Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002005 | Pneumatic tire with tread including three dimensional sipes having at least two tie bars | — | 2011-08-23 |
| 5305553 | Weatherstrip structure for automotive vehicle | Toshimitsu Shimizu, Tomio Sugawara, Takahiro Usuta | 1994-04-26 |
| 5158335 | Weatherstrip structure for automotive vehicle | Takahiro Usuta, Tomio Sugawara, Hiroshi Urume | 1992-10-27 |
| 5122406 | Weather strip | Tomio Sugawara, Takahiro Usuta, Hiroshi Urume | 1992-06-16 |
| D320969 | Automobile tire | Toshiaki Kobayashi | 1991-10-22 |
| D303945 | Automobile tire | Toru Tsuda | 1989-10-10 |
| D278223 | Vehicle tire | Hiroshi Kojima | 1985-04-02 |
| D276905 | Vehicle tire | Hideaki Nishio, Hiroshi Kojima, Akira Inoue | 1984-12-25 |