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Tok Corporation

USPTO Granted Patents = 15

EPO Patents = 3

Trademarks = 5

Forward Citations = 55

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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 14 patents)

7. Kenichi Kawabata (1 out of 78 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 60 patents)

12. Takao Noguchi (1 out of 43 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 is a leading provider of cutting-edge technology solutions for businesses worldwide. With a strong focus on innovation and quality, we offer a wide range of products and services including software development, digital marketing, and IT consulting. Our team of experts is dedicated to helping companies achieve their goals and stay ahead in today's competitive market.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

15 Patents

#1,346 in Tokyo

#3,371 in Japan

#38,730 in the World

Tok Corporation

Forward Citations = 55

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)

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