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Kyoeisha Chemical Co., Ltd.

USPTO Granted Patents = 17

EPO Patents = 5

Trademarks = 2

Forward Citations = 27

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44 inventors (with patents filed for the assignee):

Naomi Takenaka (4 out of 4 patents)

Junichi Ikeda (4 out of 4 patents)

Yuya Moriwaki (3 out of 3 patents)

4. Masaru Donkai (3 out of 3 patents)

5. Kosuke Asada (3 out of 3 patents)

6. Toyoshi Shimada (3 out of 7 patents)

7. Kazuhiro Miyake (2 out of 2 patents)

8. Motoe Hosoda (2 out of 2 patents)

9. Yoshinori Takashima (1 out of 16 patents)

10. Katsuya Kume (1 out of 37 patents)

11. Ryo Kamito (1 out of 6 patents)

12. Katsunori Matsui (1 out of 8 patents)

13. Yoshiaki Ito (1 out of 82 patents)

14. Pang Boey Lim (1 out of 3 patents)

15. Yoshinori Takamatsu (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 12473380 - Polymerizable unsaturated group-containing cyclodextrin derivative (2025-11-18),

2. 12036513 - Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane (2024-07-16),

3. 11618816 - Method for forming a multilayer coating film and multilayer coating film (2023-04-04),

4. 11155705 - Unsaturated group-containing ester compound, polymer, thermosetting resin composition, and cured film (2021-10-26),

5. 10538610 - Thermosetting resin composition (2020-01-21),

6. 9409929 - (Meth)allylsilane compound, silane coupling agent therefor, and functional material using same (2016-08-09),

7. 9228107 - (Meth)allylsilane compound, silane coupling agent thereof, and functional material using the same (2016-01-05),

8. 9006484 - Polymer having bis(diphenylphosphino)binaphthyl groups (2015-04-14),

9. 8497335 - Surface conditioner for coating agents (2013-07-30),

10. 8383295 - Composition for holographic recording medium (2013-02-26),

11. 7786242 - Ring-containing modified resins and dispersants including it (2010-08-31),

12. 7196133 - Surface tension control agent for coating material and coating material containing same (2007-03-27),

13. 6905756 - Transfer foil having low-reflection layer and production method for molded product using this (2005-06-14),

14. 6559268 - Perfluoro group-containing compounds and hardened polymer of the same (2003-05-06),

15. 6022907 - Urethane prepolymer, process for producing the same and (2000-02-08),

Kyoeisha Chemical Co., Ltd. is a leading Japanese chemical manufacturing company. With over 70 years of experience, Kyoeisha Chemical specializes in producing high-quality industrial chemicals. Their product range includes adhesives, sealants, release agents, coatings, and functional materials. The company is committed to providing innovative solutions and reliable products to meet customer requirements. For more information, please visit their official website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

17 Patents

#301 in Osaka

#3,159 in Japan

#34,849 in the World

Kyoeisha Chemical Co., Ltd.

Forward Citations = 27

44 inventors:

Naomi Takenaka (4 out of 4 patents)

Junichi Ikeda (4 out of 4 patents)

Yuya Moriwaki (3 out of 3 patents)

4. Masaru Donkai (3 out of 3 patents)

5. Kosuke Asada (3 out of 3 patents)

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