Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926286 | Gasket holding device | Kanji Hanashima, Kenichi Takahiro, Hideaki Mori | 2005-08-09 |
| 6916024 | Gasket | Kanji Hanashima, Kenichi Takahiro, Hideaki Mori | 2005-07-12 |
| 6905125 | Metal gasket | Kanji Hanashima | 2005-06-14 |
| 6502833 | Metal C-shaped ring gasket | Kanji Hanashima, Ichiro Kubo, Shuichiro Wada, Masahito Tanemoto | 2003-01-07 |