Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8173251 | Gasket material comprising a metal plate and a fluorine rubber layer having a specific vickers hardness | Atsushi Omura, Kenichiro Ishikawa | 2012-05-08 |
| 7381493 | Separator for fuel cell and process for producing the same | Hideto Ishikawa, Atsushi Omura, Tsuyoshi Inagaki, Kouji Nagai | 2008-06-03 |
| 7309068 | Rubber gasket for separator of fuel cell | Toru Segawa, Atsushi Omura, Katsuya Kusuno, Chisato Kato, Toshiyuki Suzuki +2 more | 2007-12-18 |
| 6780148 | Decanter type centrifugal separator with restriction effected discharge route | Hiroyoshi Mizukami, Noboru Suzuki, Yasuyuki Yoshida, Hiroyuki Matsui, Takashi Uchikawa | 2004-08-24 |