Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722053 | Outer ring and clamp-type joint for vacuum apparatus | Hideaki Mori | 2010-05-25 |
| 7520511 | O-ring and clamp-type joint for vacuum apparatus | Hideaki Mori | 2009-04-21 |
| 6942220 | Combination metal gasket and seal structure | Kenichi Takahiro, Hideaki Mori | 2005-09-13 |
| 6926286 | Gasket holding device | Hideshi Shibata, Kenichi Takahiro, Hideaki Mori | 2005-08-09 |
| 6916024 | Gasket | Kenichi Takahiro, Hideshi Shibata, Hideaki Mori | 2005-07-12 |
| 6905125 | Metal gasket | Hideshi Shibata | 2005-06-14 |
| D498826 | Metal ring gasket | Kenichi Takahiro, Hideaki Mori, Toshihiro Oikawa | 2004-11-23 |
| 6502833 | Metal C-shaped ring gasket | Hideshi Shibata, Ichiro Kubo, Shuichiro Wada, Masahito Tanemoto | 2003-01-07 |
| 5997007 | Spiral wound type gasket | Mitsuyuki Nakano, Shigeru Morita | 1999-12-07 |
| 5683091 | Spiral wound gasket with at least five inner and outer plies secured by at least four welds | Takahito Isoe, Katsumi Watanabe, Takashi Nemoto | 1997-11-04 |