Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399934 | External operation handle device | Takeshi Emura, Makoto Osawa | 2008-07-15 |
| 7368675 | External operation handle device for a circuit breaker | Makoto Osawa, Takeshi Emura | 2008-05-06 |
| 4917444 | Antilock brake control method and system for motor vehicles | Takayuki Ushijima, Katsumasa Igarashi, Seiichi Ishizeki | 1990-04-17 |
| 4913270 | Control system for an automatic transmission of a motor vehicle with an antilock brake system | Hiroshi Tsukagoshi, Katsumasa Igarashi, Takayuki Ushijima, Ryuzo Sakakiyama, Mitsuo Umezawa | 1990-04-03 |
| 4902076 | Antilock brake control method for motor vehicle | Takayuki Ushijima, Katsumasa Igarashi, Seiichi Ishizeki | 1990-02-20 |