Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499715 | Resin mold | Tamio Furuya, Kenichi Chujo, Satoru Yamada, Hiroe Hashimoto | 2002-12-31 |
| 6433304 | Perforating machining method with laser beam | Tokuji Okumura, Kazuo Isogai, Hideshi Takekuma, Tsuneo Otake | 2002-08-13 |