IDiyas

For the Inventor, By the Inventor

Osaka, Japan

Toyo Tire Rubber Co., Ltd.


USPTO Granted Patents = 967



Trademarks = 54

Forward Citations = 8,901

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496 inventors (with patents filed for the assignee):

goldMedal Yoshiki Sato (67 out of 107 patents)

silverMedal Tetsuji Miyazaki (65 out of 89 patents)

bronzeMedal Shingo Kuwano (46 out of 60 patents)

4.  Tsuyoshi Fujioka (44 out of 62 patents)

5.  Toshikazu Yasunaga (40 out of 55 patents)

6.  Toshihiko Takahashi (39 out of 75 patents)

7.  Masaaki Ohara (29 out of 47 patents)

8.  Yukio Takashima (29 out of 30 patents)

9.  Toshiyuki Ohashi (27 out of 27 patents)

10.  Isao Yonetsu (26 out of 26 patents)

11.  Takeshi Fukuda (24 out of 60 patents)

12.  Osamu Fujiki (21 out of 21 patents)

13.  Tetsuo Tatara (20 out of 20 patents)

14.  Atsushi Kazuno (20 out of 21 patents)

15.  Tomoyuki Takatsuka (20 out of 20 patents)


Core Competencies:
Pneumatic Tire
Tire Manufacturing
Vulcanization Mold
Rubber Composition
Wet Rubber Masterbatch
Anti-vibration Device
Carcass Plies
Tire Member Manufacturing

967 patents:

1. D920893 - Tire (2021-06-01),
2. D906230 - Tire (2020-12-29),
3. D896736 - Tire (2020-09-22),
4. D884589 - Tire (2020-05-19),
5. D884588 - Tire (2020-05-19),
6. D884582 - Tire (2020-05-19),
7. D884580 - Tire (2020-05-19),
8. D883191 - Tire (2020-05-05),
9. D879029 - Tire (2020-03-24),
10. D879028 - Tire (2020-03-24),
11. D879020 - Tire (2020-03-24),
12. D871316 - Tire (2019-12-31),
13. D871313 - Tire (2019-12-31),
14. D867973 - Tire (2019-11-26),
15. D866451 - Tire (2019-11-12),
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USPTO Data Jan 1 1976 - Dec 9 2025

967 Patents

#27 in Osaka

#230 in Japan

#1,026 in the World

...
Osaka, Japan

Toyo Tire Rubber Co., Ltd.

Forward Citations = 8,901

496 inventors:

goldMedal Yoshiki Sato (67 out of 107 patents)

silverMedal Tetsuji Miyazaki (65 out of 89 patents)

bronzeMedal Shingo Kuwano (46 out of 60 patents)

4.  Tsuyoshi Fujioka (44 out of 62 patents)

5.  Toshikazu Yasunaga (40 out of 55 patents)

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