Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5781092 | Ignition coil for an internal combustion engine | Kouji Yoshikawa, Katsuji Ishikawa, Toshiro Suzuki, Hitoshi Takeuchi | 1998-07-14 |
| 5764124 | Ignition coil for an internal combustion engine | Kouji Yoshikawa, Katsuji Ishikawa, Toshiro Suzuki | 1998-06-09 |
| 5406975 | Flow rate control valve | Takashi Kubota, Hitoshi Takeuchi | 1995-04-18 |
| 5148678 | Exhaust gas flow control valve for internal combustion engine | Hironori Ueda, Kazumichi Hanai, Hitoshi Takeuchi, Takashi Kubota | 1992-09-22 |