Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989070 | Laser welding method | Tomohiro Sakai, Masami Hirata, Hideo Nakamura | 2006-01-24 |
| 6378792 | Fuel injection nozzle | Masami Hirata, Norio Tsuzuki, Hiroshi Oda, Tsuneaki Aoki | 2002-04-30 |