Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759233 | Pneumatic tire | Tadao Matsumoto, Yasutaka Iwata, Kentaro Yagyu, Shingo Umekita, Yasuaki Kuniyasu +1 more | 2020-09-01 |
| 7905264 | Runflat tire | Takaaki Ishida, Akira Kamigoro, Yasuaki Kuniyasu, Yurie Tanami | 2011-03-15 |
| 7740037 | Runflat tire | — | 2010-06-22 |
| 6167932 | Pneumatic tire for passenger cars having specified harshness factor | Akio Yamamoto, Mitsushige Idei, Kenji Tagashira | 2001-01-02 |
| 5458173 | Pneumatic tire with specified tread profile and circumferential groove depth | — | 1995-10-17 |
| 5373885 | Pneumatic tire with reduced running noise | — | 1994-12-20 |
| 5263525 | Tire with a high visibility embossed mark | — | 1993-11-23 |
| D323311 | Automobile tire | — | 1992-01-21 |
| D313777 | Automobile tire | — | 1991-01-15 |