Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484609 | Method of producing press-forming punch and die | Teiji Watanabe, Masafumi Nakamura | 2002-11-26 |
| 6474196 | Method of producing press-forming punch and die | Teiji Watanabe, Masafumi Nakamura | 2002-11-05 |
| 6394072 | Fuel injection device for engine | Takeo Yoshida, Minoru Suzuki, Ryoichi Hirai | 2002-05-28 |