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Shin-etsu Polymer Co., Ltd.

USPTO Granted Patents = 321

EPO Patents = 87

Trademarks = 8

Forward Citations = 3,599

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338 inventors (with patents filed for the assignee):

Ryoichi Sado (26 out of 26 patents)

Toshiyuki Kawaguchi (25 out of 26 patents)

Kazuyoshi Yoshida (24 out of 24 patents)

4. Kazutoki Tahara (23 out of 24 patents)

5. Osamu Ogawa (18 out of 40 patents)

6. Sou Matsubayashi (16 out of 16 patents)

7. Tailu Ning (16 out of 16 patents)

8. Yasushi Masahiro (14 out of 28 patents)

9. Hitoshi Ando (13 out of 30 patents)

10. Satoshi Odashima (12 out of 12 patents)

11. Takao Shimizu (11 out of 11 patents)

12. Hiroshi Mimura (11 out of 12 patents)

13. Tsutomu Saga (11 out of 11 patents)

14. Akio Nakamura (11 out of 11 patents)

15. Hiroto Komatsu (10 out of 11 patents)

Core Competencies:

Substrate Storage Container

Heat Dissipating Structure

Conductive Polymer Dispersion

Pressure-Sensitive Touch Sensor

Electrical Connector

Light Control Filter

Multilayer Sheet

Heat Radiation Structure

Peeled Substrate Manufacturing

Capacitive Three-Dimensional Sensor

Coating Material for Conductive Release Layer

321 patents: Sort by Forward Citations

1. 12489007 - Substrate storage container (2025-12-02),

2. 12451384 - Substrate storage container (2025-10-21),

3. 12416098 - Method of manufacturing diamond substrate (2025-09-16),

4. 12374736 - Heat radiation structure, and battery provided with same (2025-07-29),

5. 12347710 - Storage container and manufacturing method of the same (2025-07-01),

6. D1070793 - Push-button switch member (2025-04-14),

7. 12266778 - Multilayer sheet and cell unit therewith (2025-04-01),

8. 12187528 - Substrate storage container (2025-01-07),

9. 12176231 - Substrate storage container (2024-12-24),

10. 12122577 - Substrate storage container (2024-10-22),

11. 12040469 - Heat dissipating structure and battery provided with the same (2024-07-16),

12. 12034139 - Heat dissipating structure and battery provided with the same (2024-07-09),

13. 12001037 - Light control filter (2024-06-04),

14. D1021032 - Heat conducting unit (2024-04-02),

15. 11814545 - Conductive polymer dispersion and method for preparing same, and method for manufacturing conductive film (2023-11-14),

Shin-Etsu Polymer Co., Ltd. is a leading global manufacturer of polymer and chemical products. With a wide range of high-performance materials and innovative technologies, the company serves various industries such as electronics, automotive, healthcare, and more. Shin-Etsu Polymer focuses on providing advanced solutions and services to meet the evolving needs of its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

321 Patents

#234 in Tokyo

#500 in Japan

#2,715 in the World

Shin-etsu Polymer Co., Ltd.

Forward Citations = 3,599

338 inventors:

Ryoichi Sado (26 out of 26 patents)

Toshiyuki Kawaguchi (25 out of 26 patents)

Kazuyoshi Yoshida (24 out of 24 patents)

4. Kazutoki Tahara (23 out of 24 patents)

5. Osamu Ogawa (18 out of 40 patents)

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