Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671708 | Engine | Keiso Takeda, Susumu Kojima, Shinji Sadakane | 1997-09-30 |
| 5666919 | Engine | Keiso Takeda, Susumu Kojima, Shinji Sadakane | 1997-09-16 |
| 5662088 | Engine | Keiso Takeda, Susumu Kojima, Shinji Sadakane | 1997-09-02 |
| 5632249 | Air flow control device of engine | Shinji Sadakane | 1997-05-27 |
| 5596957 | Engine | Keiso Takeda, Susumu Kojima, Shinji Sadakane | 1997-01-28 |
| 5542388 | Air-flow control device for engine | Shinji Sadakane, Keiso Takeda, Susumu Kojima | 1996-08-06 |
| 5469818 | Variable valve timing control device for an engine | Mamoru Yoshioka, Haruyuki Obata, Ken Tanoue, Yoshihiro Iwashita, Toshimi Kashiwagura +2 more | 1995-11-28 |