Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663975 | Resin composition and gasket material | Shinichi Toyosawa, Naruhiko Mashita, Kunio Machida | 2003-12-16 |
| 6550498 | Fluid supply valve | Hisashi Miyazawa, Hirofumi Kikuchi, Kunio Machida | 2003-04-22 |
| 6505839 | Gasketed cover, cover for electronic equipment and process for producing the covers | Shinichi Toyosawa, Kunio Machida | 2003-01-14 |