1. "Sustainable synthesis of fine chemicals and polymers using industrial chlorine chemistry"
    Y. Kohsaka, D. Matsuura, Y. Kimura
    Commun. Chem. 2024, 7, 265.
  2. 「側基の加水分解を端緒に原料を再生する循環型ビニルポリマー」
    千葉耀太，高坂泰弘，Jasco Report，2024, 66 (1), 13-16.
  3. （解説）「サリチル酸を原料とする循環型高分子」
    高坂泰弘，化学と教育，2023, 71 (12), 544-547.
  4. （解説）「高分子反応における最新の進歩」
    高坂泰弘，日本接着学会誌，2023, 59 (4)，132-143．
  5. 「ケミカルリサイクルを志向したビニルポリマーおよびポリエステルの分子設計」
    川谷 諒, 野田 拓海, 赤江 要祐, 髙坂 泰弘，日本ゴム協会誌，2022, 95 (11), 319-325.
  6. 「アスピリンを原料とする循環型ポリマー　－2つの重合様式による異種ポリマーの合成－」
    風間茜，高坂 泰弘，繊維学会誌，2022, 78 (5), 199–202.
  7. 「分子レベルでの資源再生を目指した易分解性高分子の開発」
    高坂 泰弘，川谷 諒，繊維学会誌，2022, 78 (3), 111–115.
  8. "Polymer chemistry of α-substituted acrylates designed for functional-group synergy"
    Y. Kohsaka, Y. Akae, R. Kawatani, A. Kazama, J. Macromol. Sci. Part A: Pure and Appl. Chem. 2022, 59, 83–97.
    (DOI: 10.1080/10601325.2021.1989311)
  9. 「ケミカルリサイクルが可能なビニルポリマーおよびポリエステルの開発」
    髙坂泰弘，風間茜，川谷諒，化学工業，72巻10号，p.248-256 (2021)
  10. 「官能基シナジーを引き出すビニルモノマーの設計と重合」
    高坂泰弘，塗装工学， 56巻7号，p.248-256 (2021)
  11. 「アリル位を修飾したメタクリル酸エステルの共役置換反応を利用した
    不飽和ポリエステルの合成と硬化，分解」
    高坂泰弘，ネットワークポリマー論文集，42巻2月号，p. 68-74 (2021)
  12. "Conjugate substitution reaction of α-(substituted methyl)acrylates in polymer chemistry"
    Y. Kohsaka, Polym. J. 2020, 52, 1175-1183     (DOI/10.1038/s41428-020-0376-z)
  13. 「主鎖にアクリル骨格を含む不飽和ポリエステルの合成と性質」
    高坂泰弘，日本接着学会誌，56巻3号，p.94-102 (2020)
  14. 「α-機能化アクリル酸エステルの共役置換反応による高分子合成」
    ～瓢箪から駒が出るまでのカラクリ～」
    高坂泰弘，繊維学会誌，75巻10号，p.543-548 (2020)
  15. 「α-機能化アクリル酸エステルの共役置換による高分子の合成・分解・変換」
    高坂泰弘，高分子，68巻2月号，p.69-70 (2019)
  16. 「アクリル酸エステル誘導体の共役置換反応を利用した機能高分子合成」
    高坂泰弘，ゴム協会誌，91巻11号，p. 400-405 (2018)
  17. 「α-機能化アクリル酸エステルの精密設計による機能高分子合成」
    高坂泰弘，機能材料，38巻9月号，p. 45-53 （2018）
  18. 「高機能ポリマー原料としてのジカルボン酸クロリドと類縁体」
    高坂泰弘，木村芳一，マテリアルステージ，18巻3号，p.38-47 (2017)
  19. 「変貌自在なアクリル樹脂　—置換基が性質に影響—」
    高坂泰弘，化学と教育，65巻5号，p.236-237 (2017)
  20. 「α-機能化アクリル酸エステルの重合化学　　—精密重合・機能創成を目指した分子設計—」
    高坂泰弘，高分子論文集，73巻5号，p.412-427 (2016)　（「高分子科学・工業のニューウェーブ」，予備選考あり）　
  21. 「末端に官能基を有する立体規則性ポリメタクリル酸エステルの精密合成」
    高坂泰弘，北浦健大，北山辰樹，高分子論文集，第72巻7号, p.385-394 (2015)．
  22. 「メタクリル酸メチルの精密アニオン重合　－分子量，立体規則性，末端構造の三元同時制御－」
    高坂泰弘，北山辰樹，日本ゴム協会誌，第88巻3号, p.80-85 (2015)
 
 
  1. "Rauhut–Currier Polyaddition: Self-Polymerization of Divalent Aryl Vinyl Ketones for Unsaturated Polyketones"
    M. Ohyama, R. Yasuda, H. Kuratani, S. Miyauchi, Y. Kohsaka, Chem Rxiv. 2024.
    (Collaborated work with Osaka Gas Chemicals Co. Ltd.)
    https://doi.org/10.26434/chemrxiv-2024-nf2j2


  
   
  1. "Vinyl Ketones Containing Fluorene Skeletons for Acrylic Resins with High Refractive Index and Negative Birefringence"
    M. Ohyama, R. Yasuda, H. Kuratani, S. Miyauchi, Y. Kohsaka, J. Polym. Sci. in press
    (Collaborated work with Osaka Gas Chemicals Co. Ltd.)
    https://doi.org/10.1002/pol.20240902     Open Access
  2. "Vitrimer-like Elastomers with Rapid Stress-Relaxation by High-Speed Carboxy Exchange through Conjugate Substitution Reaction"
    N. Nishiie, R. Kawatani, S. Tezuka, M. Mizuma, M. Hayashi, Y. Kohsaka, Nat. Commun. 2024, 15, 8657.
    (Collaborated work with Dr. M. Hayashi at NITech)
    https://doi.org/10.1038/s41467-024-53043-5
  3. "Carbon-Resource Recovery from Vinyl Polymers of Cyclic Ketene Acetal Esters Using High-Temperature Water"
    Y. Kohsaka, A. Kazama, K. Matsuo, S. Deguchi, M. Osada, ACS Sustain. Resour. Manage. 2024, in press
    (Collaborated work with Prof. Deguchi at JAMSTEC and Prof. Osada at Shinshu Univ.)
    https://doi.org/10.1021/acssusresmgt.4c00260
  4. "Noncorrosive Pressure-Sensitive Adhesives of Acryl Polymers by Sulfur-Free Addition–Fragmentation Chain Transfer Agents"
    R. Kawatani,Y. Mizuki, H. Matsuzaki, T. Miyamoto, Y. Kohsaka,Macromolecules 2024, in press.
    Collaborated work with Soken Chemical & Engineering Co., Ltd.
  5. "Divalent vinyl ketones derived from fluorene: a facile synthesis of bifunctional acrylic monomers with high reactivity in thia-/aza-Michael addition and Morita-Baylis-Hillman reactions"
    M. Ohyama, R. Yasuda, S. Miyauchi, Y. Kohsaka,Polym. J. 2024, in press.
    Collaborated work with Osaka Gas Chemical Co., Ltd.
    Open Access
  6. "Fast and Selective Main-Chain Scission of Vinyl Polymers Using the Domino Reaction in the Alternating Sequence for Transesterification"
    Y. Kohsaka, K. Toyama, M. Kawauchi, K. Naganuma, ACS Macro Lett. 2024, in press.
  7. "Synthesis of itaconyl dichloride with high purity and its application to polycondensation"
    R. Kawatani, Y. Aoki, S. Tezuka, Y. Kimura, Y. Kohsaka, Tetradehron, 2024, 161, 134071.
    (Collaborated work with Iharanikkei Chemical Industry Co. Ltd.)
  8. "Regulatable endothermic behavior of one-chain-tethered sliding graft copolymers as novel solid-solid phase change materials"
    J. Araki, C. Otsubo, S. Morimoto, K. Ohta, Y. Kohsaka, Polymer, 2024, 294, 126687     (Collaborated work with Prof. Araki and Prof. Ohta)
  9. "Degradation of poly(conjugated ester)s using a conjugate substitution reaction with various amines and amino acids in aqueous media."
    T. Noda, T. Kitagawa, Y. Kohsaka, Polym. J. 2024, 56, 343–35     (Invited for a special iIssue of Polymer Degradation for a Sustainable Future)
  10. "Chemically Recyclable Vinyl Polymers by Free Radical Polymerization of Cyclic Styrene Derivatives"
    Y. Chiba, R. Kawatani, Y. Kohsaka, ACS Macro Lett. 2023, 12 (12), 1672–1676.     (Ranked 2nd in Most Read papers in 30 days)
  11. "Polythioethers bearing side groups for efficient degradation by E1cB reaction: reaction design for polymerization and main-chain scission"
    R. Kawatani, K. Hagiwara, A. Tanaka, Y. Kohsaka, RSC Advances, 2023, 13, 20782-20786.
  12. "Unsaturated polyurethanes degradable by conjugate substitution reactions with amines and carboxylate anions"
    T. Noda, A. Tanaka, Y. Akae, Y. Kohsaka, RSC Adv. 2023, 13, 20336-20341.
  13. "Polymeric Surfactants Bearing Divalent Carboxy Pendants for Stable Color Dispersions with High Redispersibility"
    T. Ohtake, H. Ito, K. Horiba, N. Toyoda, Y. Kohsaka, ACS Appl. Mater. 2023, 5 (7), 4901–4909.
  14. "Effect of Amino Group Modification at Allyl Position of Methacrylamides on Polymerization and Polymer pH-/Thermo-Responsiveness"
    Y. Kohsaka, N. Chinbat, K. Ito, Y. Akae, Polym. Chem. 2023, 14,1585-1590.    (Front Cover), (Invited Article)
    　　　
  15. "Highly integrated, breathable, metalized phase change fibrous membranes based on hierarchical coaxial fiber structure for multimodal personal thermal management"
    J. Wu, M. Wang, L. Dong, Y. Zhang, J. Shi, M. Ohyama, Y. Kohsak, C. Zhu, H. Morikawa, Chem. Eng. J. 2023, 465, 142835.
  16. High-Speed Synthesis of Thermo-responsive Polymers by Boosted Polymerization of N,N-Diethyl Acrylamide in High-Temperature Water
    S. Ishii, A.i Sezai, Y. Kohsaka, S. Deguchi, and M. Osada*
    Ind. Eng. Chem. Res. 2022, 61, 46, 17012–17016
  17. Diverse chemically recyclable polymers obtained by cationic vinyl and ring-opening polymerizations of the cyclic ketene acetal ester “dehydroaspirin”
    A. Kazama, Y. Kohsaka, Polym. Chem. 2022,13, 6484-6491     (Back Cover)
    　　
  18. A Trimode Thermoregulatory Flexible Fibrous Membrane Designed with Hierarchical Core–Sheath Fiber Structure for Wearable Personal Thermal Management
    J. Wu, M. Wang, L. Dong, J. Shi, M. Ohyama, Y. Kohsaka, C. Zhu, H. Morikawa
    ACS Nano, 2022, 16, 8, 12801–12812
  19. Synthesis of polyarylates and aliphatic polyesters by divalent acyl-1,2,4-triazole: a route to metal-free synthesis at low temperature
    Y. Kohsaka, I. Mori, K. Homma, Y. Akae, D. Matsuura, Y. Kimura, Polym. J. 2021, 57, 887-893
    https://doi.org/10.1038/s41428-021-00484-0.
  20. Magnesium bromide (MgBr2) as a catalyst for living cationic polymerization and ring-expansion cationic polymerization
    Y. Daito, R. Kojima, N. Kusuyama, Y. Kohsaka, M. Ouchi, Polym. Chem. 2021, 12, 702-710 (DOI: 10.1039/D0PY01584A)
    Collaboration with Prof. Ouchi's Group in Kyoto University; Invited for 'Molecularly Defined Polymers: Synthesis and Function'
  21. Controls and Effects of Monomer Junctions and Sequences in Curable and Degradable Polyarylate Containing Acrylate Moieties
    Y. Kohsaka, K. Nagai    , Macromol. Rapid Commun. 2021, 42, 2000570 (doi: 10.1002/marc.202000570)
  22. Degradable and curable poly(conjugated ester)s prepared by acryl- and conjugate-substitutions of the ‘smallest’ monomer
    Y. Kohsaka, K. Nagai, Eur. Polym. J. 2020, 141, 110049.)
  23. Divergence of polycondensation by a tandem reaction based on sequential conjugate substitutions
    K. Hagiwara, Y. Kohsaka, Polym. Chemistry. 2020, 11, 5128-5132.     (Back Cover)
  24. End-reactive poly(tetrahydrofuran) for functionalization and graft copolymer synthesis via a conjugate substitution reaction
    Y. Kohsaka, N. Nagatsuka, Polym. J. 2020, 52, 75 (doi: 10.1038/s41428-019-0258-4)

  25. Synthesis of Poly(Conjugated Ester)s by Ring-Opening Polymerization of Cyclic Hemiacetal Ester Bearing Acryl Skeleton
    Y. Kohsaka, M. Yamashita, Y. Matsuhashi, S. Yamashita, Eur. Polym. J. 2019, 120, 109185

  26. Synthesis and properties of polyethers containing 1,3-butadiene skeleton in the backbones
    Y. Kohsaka, A. Hiramatsu, Chem. Lett. 2019, 48, 894.

  27. Radical Polymerization of ‘Dehydroaspirin’ with a Formation of Hemiacetal Ester Skeleton: A Hint for Recyclable Vinyl Polymers
    A. Kazama, Y. Kohsaka, Polym. Chem. 10, 2764-2768 (2019) (10.1039/C9PY00474B) (Inside Cover).


  28. Conjugate substitution and addition of α-substituted acrylate: a highly efficient, facile, convenient, and versatile approach to fabricate degradable polymers
    Y. Kohsaka, T. Miyazaki, K. Hagiwara, Polym. Chem. 9, 1610-1617 (2018) (DOI:10.1039/C7PY02114C). (Invited as Emerging Innovators)

  29. Bifunctional Acyl-1,2,4-triazole: An Alternative Monomer of Dicarbonyl Chloride for Metal- and Halogen-Free Polyester Synthesis
    Y. Kohsaka, K. Homma, I. Mori, S. Sugiyama, Y. Kimura, Chem. Lett, 47, 221-224 (2018) .

  30. Esterification with aromatic acyl-1,2,4-triazole catalyzed by weak base at the rate comparable to acyl chloride
    Y. Kohsaka, K. Homma, S. Sugiyama, Y. Kimura, Chem. Lett, 47, 100-102 (2018).

  31. Acid- or photo-cleavable polyrotaxane: Subdivision of supramolecular main-chain type polyrotaxane structure induced by acidolysis or photolysis
    J. Araki, Y. Honda, Y. Kohsaka, Polymer, 25, 134-137 (2017).

  32. "Anionic polymerization of ethyl acrylate initiated by tetrabutylammonium azide: direct synthesis of end-clickable polyacrylate"
    Y. Kataoka, Y. Kohsaka, T. Kitaura, S. Domae, S. Ishihara, T. Kitayama, Polym. Chem. 8, 3858-3861 (2017). (Front Cover)

  33. Polymerization of α-(Halomethyl)acrylates through Sequential Nucleophilic Attack of Dithiols using a Combination of Addition–Elimination and Click Reactions
    Y. Kohsaka, K. Hagiwara, K. Ito, Polym. Chem. 8, 976-979 (2017).

  34. Synthesis of isotactic poly[α-(hydroxymethyl)acrylate] by anionic polymerization of the protected monomer
    Y. Kohsaka, K. Yamamoto, K. Suzawa, T. Kitayama, Polym. Bull. 74, 1934-1948 (2017).
  35. Synthesis of thermo-responsive polymer via radical (co)polymerization of N,N-dimethyl-α-(hydroxymethyl)acrylamide with N,N-diethylacrylamide
    Y. Kohsaka, Y. Tanimoto, Polymers 2016, 8, 374 (Open Access).

  36. Synthesis and reaction of block copolymer composed of independently clickable segments via monomer-selective living copolymerization
    V. Ladelta, Y. Kohsaka, T. Kitayama, Microsystem Tech. in press.
  37. α-Exomethylene lactone possessing acetal-ester linkage: Polymerization and postpolymerization modification for water-soluble polymer
    Y. Kohsaka, Y. Matsumoto, T. Zhang, Y. Matsuhashi, T. Kitayama, J. Polym. Sci. Part A: Polym. Chem. 54, 955-961 (2016).     (Spotlight Article)

  38. α-(Aminomethyl)acrylate: polymerization and spontaneous post-polymerization modification of β-amino acid ester for a pH/temperature-responsive material
    Y. Kohsaka, Y. Matsumoto, T. Kitayama, Polym. Chem.6, 5026-5029 (2015).

  39. "Termination of living anionic　polymerization of butyl acrylate with α-(chloromethyl)acrylate for end-functionalization and application to the evaluation of monomer reactivity"
    Y. Kohsaka, S. Ishihara, T. Kitayama, Macromol. Chem. Phys. 216, 1534-1539 (2015).
  40. Stereoregular poly(methyl methacrylate) with double-clickable ω-end: Synthesis and click reaction
    Y. Kohsaka, K. Yamamoto, T. Kitayama, Polym. Chem. 6, 3601-3607 (2015).     (Inside Cover)

  41. C60-Containing polymethacrylates: synthesis, properties, and potential application as n-type semiconductor for organic solar cell
    V. Ladelta, Y. Kohsaka, T. Ohsnishi, M. Matsumura, and T. Kitayama, Polym. Bull. 72, 1265-1280 (2015).
  42. Stereospecific Anionic Polymerization of α-(Hydroxymethyl)acrylate with Protective Group
    Y. Kohsaka, K. Suzawa, T. Kitayama, Macromol. Symp. 350, 86-98 (2015).
  43. Synthesis and post-polymerization reaction of end-clickable stereoregular polymethacrylates via termination of stereospecific living anionic polymerization
    Y. Kohsaka, T. Kurata, K. Yamamoto, S. Ishihara, T. Kitayama, Polym. Chem. 6, 1078-1087 (2015).　

  44. Anionic alternating copolymerization of alpha-arylacrylates with methyl methacrylate: effect of monomer sequence on fluorescence
    Y. Kohsaka, E. Yamaguchi, T. Kitayama, J. Polym. Sci. Part A: Polym. Chem. 52, 2806-2814 (2014).　


  45. Stimuli-degradable cross-linked polymers synthesized by radical polymerization using a size-complementary [3]rotaxane cross-linker　
    K. Iijima, Y. Kohsaka, Y. Koyama, K. Nakazono, S. Uchida, S. Asai, T. Takata, Polym. J. 46, 67-72 (2014).　
  46. End-functional stereoregular poly(methyl methacrylate) with clickable C=C bonds: Facile synthesis and thiol?ene reaction
    Y. Kohsaka, T. Kurata, T. Kitayama, Polym. Chem. 4, 5043-5047 (2013). 　

  47. Photo-degradable cross-linked polymer derived from a vinylic rotaxane cross-linker possessing aromatic disulfide axle
    Y. Koyama, T. Yoshii, Y. Kohsaka, T. Takata, Pure Appl. Chem. 85, 835-842 (2013). 　
  48. Graft polyrotaxane: A new class of graft copolymer with mobile graft chains
    Y. Kohsaka, Y. Koyama, T. Takata, Angew. Chem. Int. Ed. 50, 10417-10420 (2011).　     (Introduced by Chemistry World Magazine 2011)

  49. “Size-complementary rotaxane cross-link for stabilization and degradation of supramolecular network”
    Y. Kohsaka, K. Nakazono, Y. Koyama, S. Asai, T. Takata, Angew. Chem. Int. Ed. 50, 4872-4875 (2011).　     (Intoroduced by NPG Asia Materials 2011)

  50. An efficient synthetic entry to rotaxanes utilising reversible cleavage of aromatic disulphide bonds
    T. Yoshii, Y. Kohsaka, T. Moriyama, T. Suzuki, Y. Koyama, T. Takata, Supramol. Chem. 23, 65-68 (2011).　
  51. Synthesis of a main chain-type polyrotaxane consisting of poly(crown ether) and dumbbell sec-ammonium salt and its application to polyrotaxane network
    Y. Kohsaka, G. Konishi, T. Takata, Polym. J. 39, 861-873 (2007). 　
  52. Main chain-type polyrotaxane with controlled ratio of rotaxanated units
    T. Takata, Y. Kohsaka, G. Konishi, Chem. Lett. 36, 292-293 (2007).　
 
   
  1. 松本 章一 監修，「接着と剥離のための高分子設計と応用」収録，「第3章　主鎖にアクリル骨格を導入した不飽和ポリエステルの合成と硬化・分解」
    高坂 泰弘，川谷 諒，シーエムシー出版，2023年11月
  2. 岩田 忠久 監修，「海洋汚染問題を解決する生分解性プラスチック開発」収録，第2編第2章第1節「素反応開発による生分解性プラスチックの新しい合成法」
    野田拓海，高坂泰弘，エヌ・ティー・エス，2023年
  3. 高分子学会 編「高分子材料の事典」収録，「重付加」
    高坂泰弘，2022年，朝倉書店　
  4. 「クリックケミストリー ―基礎から実用まで―」収録　「第15章　クリック反応性基を有するアクリル系ポリマーの精密合成と反応」
    高坂泰弘，北浦健大，北山辰樹，シーエムシー出版，2014年, pp. 137-148.　
  5. "Polyrotaxane netwrok as a topologically cross-linked polymer: Synthesis and properties" In "Supramolecular Polymer Chemistry (Ed. by A. Harada)", T. Takata, T. Arai, Y. Kohsaka, M. Shioya, Y. Koyama, pp.331-346 (2012), Wiley-VCH.
 
   
  1. 特開2023-097771「ポリエステル樹脂とその製造方法」
  2. 特開2022-172875 「ジオール化合物ならびにその製造方法およびその重合体」
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    「架橋高分子化合物およびその製造方法並びに高分子化合物の生成方法」
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    「α－（ハロメチル）アクリル化合物、重合体、重合体の製造方法、硬化物の製造方法及び硬化物」
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    「α位置換アクリレートオリゴマーを含有する感光性樹脂組成物及びその硬化物」
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    「ポリ共役エステル及びその製造方法並びに硬化性組成物及びその硬化物」
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    「α-(置換メチル)アクリルアミド類及びその製造方法」
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    「スルフィド基を有するα位置換アクリル酸エステルの製造方法」
  11. 特願2020-49209／特開2021-152154
    「両末端反応性ポリマー、多価アクリル系ポリマー、架橋多価アクリル系ポリマー、環状ポリマー、及び環状グラフトポリマー」
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    「フルオレン化合物およびその製造方法ならびにその前駆体および重合体」
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    「フルオレン化合物の製造方法並びにフルオレン化合物の用途」
  14. 特願2020-014146／特開2021-120363
    「フルオレン化合物及びその重合体並びにそれらの製造方法」
  15. 特願2019-089158／PCT/JP2020/018532
    「カチオン重合開始剤、末端反応性ポリマー、末端修飾ポリマー、及びグラフトポリマーポリマー」
  16. 「ポリ共役エステル及びその製造方法並びに硬化性組成物及びその硬化物」
    特願2019-060415，特開2020-158658
  17. 「共役ジエン単位を有するポリマー及びその製造方法」
    特願2019-060416，特開2020-158659
  18. 「α－（ハロメチル）アクリル化合物、重合体、重合体の製造方法、硬化物の製造方法及び硬化物」
    特願2017-34134，特開2018-140941
  19. 「可溶性の高分子化合物及びかかる高分子化合物を用いる光電変換素子の提供」
    特許出願2013-101729，特許公開20154-240482　
  20. 「ロタキサン、架橋剤、架橋方法、架橋ポリマー及び架橋ポリマーの分解方法」
    特許出願2011-91486，特許公開2012-224559　
  21. “Diol, and polycarbonate resin or polyester resin”
    PCT/JP2010/054467, WO 2010104199 A3　
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