For the Inventor, By the Inventor

Enter assignee name

Tok Corporation

USPTO Granted Patents = 15

EPO Patents = 3

Trademarks = 3

Forward Citations = 58

Loading Chart...

Loading Chart...

16 inventors (with patents filed for the assignee):

Daisuke Takahashi (4 out of 11 patents)

Junichiro Akiba (3 out of 3 patents)

Makoto Sekine (2 out of 7 patents)

4. Wataru Honda (2 out of 2 patents)

5. Shota Muroi (2 out of 2 patents)

6. Takaaki Morita (1 out of 16 patents)

7. Kenichi Kawabata (1 out of 79 patents)

8. Toshiki Tomisawa (1 out of 1 patent)

9. Shin Kimura (1 out of 6 patents)

10. Nobutoshi Orita (1 out of 7 patents)

11. Yoshihiko Yano (1 out of 62 patents)

12. Takao Noguchi (1 out of 44 patents)

13. Takayuki Sakamaki (1 out of 1 patent)

14. Takuma Moriya (1 out of 1 patent)

15. Kosho Ueshima (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 12241520 - Rotary damper (2025-03-04),

2. 11993983 - Restriction mechanism for suspended sliding door device (2024-05-28),

3. 11512531 - Restriction mechanism for manual shutter device (2022-11-29),

4. 11441632 - Rotary damper having simple self-standing mechanism (2022-09-13),

5. 11428046 - Braking device for automatic winding type screen device (2022-08-30),

6. 11286700 - Safety device for sliding door (2022-03-29),

7. 11181228 - Rod fixing device, and telescopic rod unit employing same (2021-11-23),

8. D932870 - Rotary damper for hinges (2021-10-12),

9. 11131359 - Torque adjustment function-provided rotary damper (2021-09-28),

10. 11131134 - Hinge arm damper mechanism (2021-09-28),

11. 11118638 - Reverse input lock clutch (2021-09-14),

12. D906798 - Shaft attaching and detaching device (2021-01-05),

13. D852249 - Reduction gear (2019-06-25),

14. 8188375 - Multilayer circuit board and method for manufacturing the same (2012-05-29),

15. 5753934 - Multilayer thin film, substrate for electronic device, electronic (1998-05-19),

Tok Corporation, headquartered in Tokyo, specializes in advanced materials and manufacturing solutions. The company is known for its expertise in developing high-performance products for various industries, including electronics, automotive, and healthcare. Tok focuses on innovative technologies that enhance product functionality and sustainability, contributing to the advancement of modern applications. With a commitment to research and development, Tok Corporation plays a significant role in shaping the future of material science and engineering.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

15 Patents

#1,540 in Tokyo

#3,442 in Japan

#39,881 in the World

Tok Corporation

Forward Citations = 58

16 inventors:

Daisuke Takahashi (4 out of 11 patents)

Junichiro Akiba (3 out of 3 patents)

Makoto Sekine (2 out of 7 patents)

4. Wataru Honda (2 out of 2 patents)

5. Shota Muroi (2 out of 2 patents)

Please report any incorrect information to [email protected]

Loading…