Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6895908 | Exhaust timing controller for two-stroke engine | Yoshiyuki Nagatsu | 2005-05-24 |
| 6892702 | Ignition controller | Yoshiyuki Nagatsu | 2005-05-17 |
| 6832598 | Anti-knocking device an method | Yoshiyuki Nagatsu | 2004-12-21 |
| 6742502 | Engine control method and apparatus | Yoshiyuki Nagatsu | 2004-06-01 |
| 6683391 | Method of preventing car thefts | Masahiko Enoyoshi, Masayuki Yamamoto | 2004-01-27 |
| 6626145 | Engine control method and apparatus | Masahiko Enoyoshi, Yoshiyuki Nagatsu | 2003-09-30 |
| 6525433 | Method of preventing car thefts | Masahiko Enoyoshi, Masayuki Yamamoto | 2003-02-25 |
| 6515580 | Antitheft device for vehicles | Masahiko Enoyoshi, Masayuki Yamamoto | 2003-02-04 |