Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10969025 | Diaphragm member and diaphragm valve provided with diaphragm member | Nobuyuki Fujikawa | 2021-04-06 |
| 8678342 | Air-operated valve | Takahiro Sakai, Shuji Izumo, Kimihito Sasao | 2014-03-25 |
| 7644725 | Mixing valve and mixing device | Nobuyuki Fujikawa | 2010-01-12 |
| 6640650 | Flow rate sensor | Tomoko SHIBATA | 2003-11-04 |
| 6471143 | Injector | Rokurou Ozaki, Tomoko SHIBATA | 2002-10-29 |
| 6354636 | Tube connecting structure | Kimihito Sasao | 2002-03-12 |
| 6199582 | Flow control valve | Tsuyoshi Hida, Kimihito Sasao | 2001-03-13 |
| 6192932 | Manifold valve | Shuji Izumo | 2001-02-27 |