Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7340563 | Data transmission device having the shape of a standard 3.5″ disk | — | 2008-03-04 |
| D500767 | Engine | Masaaki Yoshikawa, Osamu Goto, Paul Fricker, Luca Guerciotti, Dimitri Bassis +5 more | 2005-01-11 |
| 6273047 | Four-stroke engine | Masaaki Yoshikawa | 2001-08-14 |
| 6076492 | Cylinder head for variable valve timing | — | 2000-06-20 |
| 6035821 | Cam shaft for engine | Masaki Yoshikawa | 2000-03-14 |
| 5954019 | Variable valve timing arrangement for engine | Masaaki Yoshikawa | 1999-09-21 |
| 5718196 | Lubrication and camshaft control system for engine | Shigenobu Uchiyama, Masaaki Yoshikawa | 1998-02-17 |