Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6402860 | Aluminum alloy and method for manufacturing aluminum-alloy member | Manabu Hashikura, Hisao Hattori, Yoshinobu Takeda | 2002-06-11 |
| 6371063 | Valve-open-close mechanism | Hitoshi Oyama, Takao Nishioka, Kenji Matsunuma, Takatoshi Takikawa, Nozomu Kawabe +1 more | 2002-04-16 |