Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739495 | Friction stir welding method and component part welded by the method | Hisanori Okamura, Kinya Aota, Kouji Satou | 2004-05-25 |
| 6690024 | Laser inspection apparatus | Koji Funaoka, Shozui Takeno, Hiroshi Sasai | 2004-02-10 |