Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8256115 | Method of making a fluid coupling | Michio Yamaji, Tsutomu Shinohara, Kenji Tsubota, Tadanobu Yoshida, Susumu Ozawa | 2012-09-04 |
| 8083267 | Fluid coupling and method of designing the same | Michio Yamaji, Tsutomu Shinohara, Kenji Tsubota, Tadanobu Yoshida, Susumu Ozawa | 2011-12-27 |
| 7802771 | Fluid control device | Kenji Tsubota, Michio Yamaji, Tsutomu Shinohara, Ichiro Tokuda | 2010-09-28 |
| 7175157 | Fluid controller | Tsuyoshi Tanikawa, Tadayuki Yakushijin | 2007-02-13 |
| 7004199 | Fluid control apparatus | Warner F. Funes, Gregory W. Ochs | 2006-02-28 |
| D513307 | Joint member for fluid control apparatus | Warner F. Funes, Gregory W. Ochs | 2005-12-27 |
| 6779774 | Metal diaphragm valve | — | 2004-08-24 |
| 6453707 | Device for locking channel opening-closing handle of fluid controller | Ryutaro Nishimura | 2002-09-24 |
| 6361081 | Device for fixing lower members and fluid control apparatus incorporating same | Kosuke Yokoyama, Tsutomu Shinohara, Michio Yamaji, Tetsuya Kojima | 2002-03-26 |
| 6189350 | Device for locking channel opening-closing handle of fluid controller | Ryutaro Nishimura | 2001-02-20 |
| 6135155 | Fluid control device | Tadahiro Ohmi, Michio Yamaji, Hiroshi Morokoshi, Nobukazu Ikeda, Tetsuya Kojima | 2000-10-24 |
| 6039360 | Couplings for fluid controllers | Tadahiro Ohmi, Michio Yamaji, Tsutomu Shinohara, Keiji Hirao, Yuji Kawano +4 more | 2000-03-21 |
| 5983933 | Shutoff-opening device | Tadahiro Ohmi, Yuji Kawano, Keiji Hirao, Hisashi Tanaka, Naoya Masuda +8 more | 1999-11-16 |
| 5979944 | Device for fixing lower members and fluid control apparatus incorporating same | Kosuke Yokoyama, Tsutomu Shonohara, Michio Yamaji, Tetsuya Kojima | 1999-11-09 |
| 5820105 | Diaphragm valve | Michio Yamaji, Kazuhiro Yoshikawa | 1998-10-13 |
| 5771919 | Fluid controller | Michio Yamaji, Tetsuya Kojima | 1998-06-30 |
| 5769110 | Fluid control apparatus | Tadahiro Ohmi, Keiji Hirao, Michio Yamaji, Tsutomu Shinohara, Nobukazu Ikeda +2 more | 1998-06-23 |
| 5556072 | Controller | Kenji Yamamoto | 1996-09-17 |
| 5516075 | Controller | Tetsuya Kojima | 1996-05-14 |
| 5485984 | Diaphragm valve | Michio Yamaji, Tetsuya Kojima | 1996-01-23 |
| 5439197 | Flow rate control valve | Tetsuya Kojima | 1995-08-08 |
| 5188338 | Fluid flow controller | — | 1993-02-23 |