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Kanegafuchi Chemical Industry Co., Ltd.

USPTO Granted Patents = 109

Trademarks = 6

Forward Citations = 1,307

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191 inventors (with patents filed for the assignee):

Katsuhiko Isayama (16 out of 46 patents)

Kiyoshi Watanabe (13 out of 48 patents)

Toshifumi Hirose (10 out of 31 patents)

4. Hiroshi Wakabayashi (10 out of 24 patents)

5. Minori Yamaguchi (9 out of 21 patents)

6. Yoshihisa Tawada (9 out of 54 patents)

7. Takahisa Iwahara (9 out of 15 patents)

8. Satomi Takahashi (8 out of 36 patents)

9. Toshio Takada (8 out of 24 patents)

10. Kazuya Yonezawa (7 out of 37 patents)

11. Michihide Homma (6 out of 7 patents)

12. Sadao Yukimoto (6 out of 15 patents)

13. Kenji Inoue (5 out of 62 patents)

14. Fumio Kawakubo (5 out of 27 patents)

15. Noboru Ueyama (5 out of 18 patents)

Core Competencies:

Oxypropylene Polymer

Silicon Polymer

Image Sensor

Curing Composition

Pressure-Sensitive Adhesive

Photovoltaic Device

Magnetoresistance Effect

Polycrystalline Silicon

Reinforced Resin

Light Sensitive Semiconductor

Suspension Polymerization

Curable Organic Polymers

109 patents: Sort by Forward Citations

1. 6576733 - Curable oxypropylene polymer composition (2003-06-10),

2. 6369187 - Reactive silicon group-containing oxypropylene polymer and method of producing same (2002-04-09),

3. 6300404 - Curable polymer composition (2001-10-09),

4. 6157072 - Image sensor (2000-12-05),

5. 5969037 - Room temperature curing composition (1999-10-19),

6. 5902736 - Process for the production of D-.alpha.-amino acids by hydrolysis of the (1999-05-11),

7. 5863785 - Decarbamylase isolated from comamonas or blastobacter (1999-01-26),

8. 5739043 - Method for producing a substrate having crystalline silicon nuclei for (1998-04-14),

9. 5691433 - Silicon-containing polymer, process for preparing the same and monomer (1997-11-25),

10. 5668194 - Room temperature curing composition (1997-09-16),

11. 5652276 - Foaming resin composition, plastic foam formed from the composition, and (1997-07-29),

12. 5631082 - Pressure-sensitive adhesive material (1997-05-20),

13. 5626982 - Heat insulating pad material, particularly for use in battery shield and (1997-05-06),

14. 5580925 - Curable organic polymers containing hydrosilyl groups (1996-12-03),

15. 5567833 - Curing agent, preparation thereof and curable composition comprising the (1996-10-22),

Kanegafuchi Chemical Industry Co., Ltd. is a global company engaged in the production and supply of various chemical products. With a rich history spanning many decades, Kanegafuchi Chemical Industry Co., Ltd. has become a trusted name in the industry. Our commitment to quality and innovation has allowed us to develop a diverse portfolio of products, including specialty chemicals, performance polymers, and pharmaceuticals. Our website provides detailed information about our products, services, and corporate values.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

109 Patents

#105 in Osaka

#1,037 in Japan

#7,003 in the World

Kanegafuchi Chemical Industry Co., Ltd.

Forward Citations = 1,307

191 inventors:

Katsuhiko Isayama (16 out of 46 patents)

Kiyoshi Watanabe (13 out of 48 patents)

Toshifumi Hirose (10 out of 31 patents)

4. Hiroshi Wakabayashi (10 out of 24 patents)

5. Minori Yamaguchi (9 out of 21 patents)

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