Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568093 | Rotation detector | Katsuya Kogiso, Keiichi Shinohara, Yasuo Yamaguchi | 2003-05-27 |
| 6496002 | Rotation detector having a plurality of magnetism detection elements, a plurality of magnetic resistors which are able to switch the resistance from great to small and vice-versa | Katsuya Kogiso, Yasushi Nishibe, Masahiro Taniguchi | 2002-12-17 |
| 5445201 | Heavy duty pneumatic tires preventing uneven wearing | Takashi Kukimoto, Yasutoshi Aoki, Naoto Yamagishi | 1995-08-29 |
| 5323825 | Pneumatic tires | Naoto Yamagishi | 1994-06-28 |
| 5131444 | Heavy duty pneumatic tires including stepped tread zones for preventing uneven wearing | Takashi Kukimoto, Yasutoshi Aoki, Naoto Yamagishi | 1992-07-21 |
| 4378041 | Pneumatic bias tires for off-road vehicles | Yasuaki Tsurunaga | 1983-03-29 |