Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8162286 | Piezoelectric driven control valve | Yohei Sawada, Kaoru Hirata, Kouji Nishino, Nobukazu Ikeda | 2012-04-24 |
| 7059363 | Method of supplying divided gas to a chamber from a gas supply apparatus equipped with a flow-rate control system | Kazuhiko Sugiyama, Nobukazu Ikeda, Kouji Nishino, Toyomi Uenoyama | 2006-06-13 |
| 6394415 | Fluid control valve and fluid supply/exhaust system | Tadahiro Ohmi, Migaku Takahashi, Michio Yamaji, Tsuyoshi Tanikawa, Nobukazu Ikeda +5 more | 2002-05-28 |
| 6193212 | Fluid control valve and fluid supply/exhaust system | Tadahiro Ohmi, Migaku Takahashi, Michio Yamaji, Tsuyoshi Tanikawa, Nobukazu Ikeda +5 more | 2001-02-27 |
| 6116092 | Fluid pressure detector using a diaphragm | Tadahiro Ohmi, Koji Nishino, Nobukazu Ikeda | 2000-09-12 |
| 6018136 | System for supervising piping work | Tadahiro Ohmi, Eiji Ideta, Hiroyuki Fukuda, Hiroshi Morokoshi, Nobukazu Ikeda | 2000-01-25 |
| 5981905 | System for supervising piping work | Tadahiro Ohmi, Eiji Ideta, Hiroyuki Fukuda, Hiroshi Morokoshi, Nobukazu Ikeda | 1999-11-09 |
| 5816285 | Pressure type flow rate control apparatus | Tadahiro Ohmi, Koji Nishino, Nobukazu Ikeda, Akihiro Morimoto, Yukio Minami +2 more | 1998-10-06 |
| 5791369 | Pressure type flow rate control apparatus | Koji Nishino, Nobukazu Ikeda, Akihiro Morimoto, Yukio Minami, Koji Kawada +1 more | 1998-08-11 |
| 5669408 | Pressure type flow rate control apparatus | Koji Nishino, Nobukazu Ikeda, Akihiro Morimoto, Yukio Minami, Koji Kawada +1 more | 1997-09-23 |
| 5609077 | Tightening device | Tadahiro Ohmi, Nobukazu Ikeda, Kunio Nagai, Eiji Ideta, Koji Nishino +3 more | 1997-03-11 |
| 5502883 | Method of tightening threaded member | Tadahiro Ohmi, Nobukazu Ikeda, Kunio Nagai, Eiji Ideta, Koji Nishino +3 more | 1996-04-02 |
| 4645176 | Control valve | Hiroshi Ogawa, Yoshiteru Sonoda | 1987-02-24 |