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For the Inventor, By the Inventor

Chuo-ku Tokyo, Japan

Kabushiki Kaisha Bridgestone


USPTO Granted Patents = 61


Forward Citations = 514

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73 inventors (with patents filed for the assignee):

goldMedal Hiroshi Morinaga (8 out of 10 patents)

silverMedal Katsumi Tashiro (7 out of 8 patents)

bronzeMedal Yasumichi Wakao (6 out of 19 patents)

4.  Yasuhiro Suzuki (6 out of 81 patents)

5.  Akira Kobayakawa (4 out of 5 patents)

6.  Yasushi Hanatsuka (4 out of 10 patents)

7.  Takao Kokubu (4 out of 17 patents)

8.  Go Nagaya (3 out of 7 patents)

9.  Yoshinari Nakamura (3 out of 9 patents)

10.  Hisashi Kurokawa (3 out of 14 patents)

11.  Tomoyuki Kaneko (3 out of 21 patents)

12.  Hidetoshi Yokota (2 out of 6 patents)

13.  Norihiro Honda (2 out of 3 patents)

14.  Norimichi Uchida (2 out of 5 patents)

15.  Taihei Goto (2 out of 2 patents)


Core Competencies:
Tire Manufacturing
Pneumatic Tire
Road Surface Estimation
Tire Inspection
In-Wheel Motor System
Tire Wear Estimation
Sensor Technology
Brass-Plated Steel Wire
Vehicle Control
Tire Condition Monitoring
Vulcanizing Mold
Dynamic State Estimation

61 patents:

1. 10081911 - Method for manufacturing brass-plated steel wire and apparatus for drawing brass-plated steel wire (2018-09-25),
2. 9677879 - Tire appearance inspection apparatus and method (2017-06-13),
3. 9545825 - Pneumatic tire with tread having shoulder circumferential grooves (2017-01-17),
4. 9427925 - Tire manufacturing apparatus and tire manufacturing method (2016-08-30),
5. 9170102 - Method for estimating road surface condition (2015-10-27),
6. 9121693 - Method and apparatus for detecting shape of strip-shaped member and two-dimensional displacement sensor (2015-09-01),
7. 9046457 - Road surface condition estimating method, road surface condition estimating tire, road surface condition estimating apparatus, and vehicle control apparatus (2015-06-02),
8. 8948491 - Method and apparatus for detecting surface unevenness of object under inspection (2015-02-03),
9. 8881781 - Pneumatic tire (2014-11-11),
10. 8869618 - Method and apparatus for estimating contact patch shape of tire (2014-10-28),
11. 8789567 - Pneumatic tire (2014-07-29),
12. 8743378 - Apparatus and method for measuring cylindrically-shaped object and apparatus for inspecting tire appearance (2014-06-03),
13. 8695318 - Method and system for manufacturing cable bead (2014-04-15),
14. 8674528 - Intra-tire power generating apparatus (2014-03-18),
15. 8646499 - Pneumatic tire and manufacturing process thereof (2014-02-11),
Kabushiki Kaisha Bridgestone, commonly known as Bridgestone Corporation, is a multinational tire and rubber manufacturing company. Founded in 1931, it is based in Tokyo, Japan. Bridgestone specializes in the development, production, and sale of tires, industrial rubber products, automotive components, and sporting goods. The company operates globally, with a strong presence in Americas, Europe, Asia, and Oceania. Bridgestone strives to contribute to a sustainable society through innovative solutions and responsible business practices.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

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61 Patents

#1 in Chuo-ku Tokyo

#1,475 in Japan

#11,494 in the World

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Chuo-ku Tokyo, Japan

Kabushiki Kaisha Bridgestone

Forward Citations = 514

73 inventors:

goldMedal Hiroshi Morinaga (8 out of 10 patents)

silverMedal Katsumi Tashiro (7 out of 8 patents)

bronzeMedal Yasumichi Wakao (6 out of 19 patents)

4.  Yasuhiro Suzuki (6 out of 81 patents)

5.  Akira Kobayakawa (4 out of 5 patents)

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