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For the Inventor, By the Inventor

Kobeshi, Japan

Sumitomo Rubber Industries Limited


USPTO Granted Patents = 4,417



Trademarks = 234

Forward Citations = 31,160

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1,651 inventors (with patents filed for the assignee):

goldMedal Tatsuya Miyazaki (83 out of 83 patents)

silverMedal Kazuyoshi Shiga (71 out of 110 patents)

bronzeMedal Darius Cyrulik (71 out of 77 patents)

4.  Keiji Moriyama (67 out of 85 patents)

5.  Yasuhisa Minagawa (63 out of 63 patents)

6.  Kuniyasu Horiuchi (62 out of 81 patents)

7.  Naoki Yukawa (59 out of 59 patents)

8.  Kiyoto Maruoka (54 out of 59 patents)

9.  Naruhiro Mizutani (51 out of 71 patents)

10.  Takahiro Sajima (49 out of 114 patents)

11.  Hidetaka Inoue (45 out of 57 patents)

12.  Wako Iwamura (45 out of 50 patents)

13.  Toshiyuki Tarao (43 out of 103 patents)

14.  Akira Kato (43 out of 55 patents)

15.  Satoshi Iwami (43 out of 53 patents)


Core Competencies:
Pneumatic Tire
Rubber Composition
Heavy Duty Tire
Motorcycle Tire
Golf Club Head
Tire Air Pressure Management
Puncture Repair Kit
Tire Manufacturing
Medical Analysis Device
Hydrophilic Substrate
Abnormality Detection Apparatus
Polyisoprenoid Production

4,417 patents:

1. D1106370 - Golf club head (2025-12-16),
2. 12496857 - Tire (2025-12-16),
3. 12491739 - Tire (2025-12-09),
4. 12479980 - Rubber composition and tire (2025-11-25),
5. 12479244 - Pneumatic tire (2025-11-25),
6. 12479242 - Pneumatic tire (2025-11-25),
7. 12479241 - Tire (2025-11-25),
8. D1102360 - Tire for automobile (2025-11-18),
9. 12473455 - Polymer-coated substrate and medical analysis device (2025-11-18),
10. 12472781 - Heavy duty tire (2025-11-18),
11. 12472780 - Tire (2025-11-18),
12. 12472777 - Motorcycle tire (2025-11-18),
13. 12459296 - Tire (2025-11-04),
14. 12458851 - Golf club head and method for manufacturing the same (2025-11-04),
15. 12458850 - Golf club head (2025-11-04),
Sumitomo Rubber Industries, Ltd. is a global tire and rubber company headquartered in Kobe, Japan. With over 100 years of history, the company manufactures and sells a wide range of products, including tires for automobiles, motorcycles, and industrial vehicles, as well as industrial rubber products such as belts and hoses. Sumitomo Rubber Industries is committed to providing high-quality, innovative products that contribute to the safety and comfort of its customers.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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4,417 Patents

#1 in Kobeshi

#55 in Japan

#206 in the World

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Kobeshi, Japan

Sumitomo Rubber Industries Limited

Forward Citations = 31,160

1,651 inventors:

goldMedal Tatsuya Miyazaki (83 out of 83 patents)

silverMedal Kazuyoshi Shiga (71 out of 110 patents)

bronzeMedal Darius Cyrulik (71 out of 77 patents)

4.  Keiji Moriyama (67 out of 85 patents)

5.  Yasuhisa Minagawa (63 out of 63 patents)

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