Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121733 | Air intake system for supercharged engine | Kouichi Hatamura, Toshikazu Kurokawa | 1992-06-16 |
| 5119795 | Intake system with mechanical supercharger for internal combustion engine | Kouichi Hatamura, Yoshihiro Nakagawa | 1992-06-09 |
| 5090392 | Control system for engine with supercharger | Toru Nakano, Koichi Hatamura | 1992-02-25 |
| 5058558 | Air feeding system for a vehicle engine equipped with a supercharger | Kazuhiko Ueda, Hiroyuki Oda, Kazuhiko Hashimoto, Kouichi Hatamura, Takashi Ohtsuru +1 more | 1991-10-22 |
| 5022375 | Supercharging device of an engine | Kouichi Hatamura, Shinji Seike | 1991-06-11 |
| 4932368 | Suction arrangement for internal combustion engine | Ryoji Abe, Setsuo Harada, Kouji Asanomi, Kouichi Hatamura, Toshikazu Kurokawa +1 more | 1990-06-12 |