Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309025 | Fuel injection method | Shigeru Yamazaki | 2007-12-18 |
| 7154729 | Solenoid drive apparatus | Takanao Tanzawa, Shigeru Yamazaki, Osamu Miura, Kunihiko Hayakawa | 2006-12-26 |
| 6735512 | Power stabilizing unit | Shigeru Yamazaki | 2004-05-11 |