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Sony Chemicals Corporation

USPTO Granted Patents = 186

EPO Patents = 4

Forward Citations = 1,853

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149 inventors (with patents filed for the assignee):

Hideyuki Kurita (23 out of 24 patents)

Motohide Takeichi (16 out of 16 patents)

Yukio Yamada (13 out of 24 patents)

4. Masayuki Nakamura (11 out of 28 patents)

5. Hiroyuki Hishinuma (10 out of 11 patents)

6. Masanao Watanabe (10 out of 12 patents)

7. Tetsuya Abe (9 out of 159 patents)

8. Norikazu Iwasaki (9 out of 12 patents)

9. Hideaki Takahashi (9 out of 11 patents)

10. Masahiro Fujimoto (9 out of 10 patents)

11. Satoshi Takahashi (8 out of 141 patents)

12. Yutaka Kaneda (8 out of 11 patents)

13. Toshihiro Shinohara (8 out of 10 patents)

14. Akira Tsutsumi (8 out of 10 patents)

15. Katsuhisa Orihara (7 out of 39 patents)

Core Competencies:

Flexible Wiring Boards

Thermal Transfer Recording Media

Conductive Particle

Polyamic Acid Varnish

Bumpless Semiconductor Device

Adhesive Composition

Multilayer Flexible Wiring Boards

Antenna Mounting PCB

Non-Destructive Testing

Sublimation Thermal Transfer

Wiring Circuit Board

Heat-Sensitive Material

186 patents: Sort by Forward Citations

1. 7535332 - Protective element (2009-05-19),

2. 7478052 - Contents market research system, contents market research apparatus, contents polling apparatus, contents market research method, and recording medium (2009-01-13),

3. 7413686 - Conductive particle and adhesive agent (2008-08-19),

4. 7157125 - Doubled-faced tape (2007-01-02),

5. 7144817 - Etching solutions and processes for manufacturing flexible wiring boards (2006-12-05),

6. 7109058 - Bumpless semiconductor device (2006-09-19),

7. 7098267 - Polyamic acid varnish composition and a flexible printed board (2006-08-29),

8. 7098132 - Method of manufacturing flexible wiring board (2006-08-29),

9. 7088216 - Protective device (2006-08-08),

10. 7079003 - Secondary battery with protective circuit (2006-07-18),

11. 7076868 - Wiring circuit board having bumps and method of producing same (2006-07-18),

12. 7074741 - Sublimation thermal transfer recording medium and thermal transfer recording method using the same (2006-07-11),

13. 7053312 - Flexible wiring boards (2006-05-30),

14. 7034750 - Antenna mounting printed-circuit board (2006-04-25),

15. 7025852 - Connecting material and mounting method which uses same (2006-04-11),

Sony Chemicals Corporation is a global chemical company specializing in the development, manufacturing, and distribution of innovative chemical products for various industries. With a strong focus on technology and sustainability, Sony Chemicals is dedicated to delivering high-quality solutions that meet the evolving needs of its customers. Through continuous research and development, the company strives to create products that contribute to a better and more sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

186 Patents

#331 in Tokyo

#724 in Japan

#4,384 in the World

Sony Chemicals Corporation

Forward Citations = 1,853

149 inventors:

Hideyuki Kurita (23 out of 24 patents)

Motohide Takeichi (16 out of 16 patents)

Yukio Yamada (13 out of 24 patents)

4. Masayuki Nakamura (11 out of 28 patents)

5. Hiroyuki Hishinuma (10 out of 11 patents)

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