Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047510 | Evaporation supply apparatus for raw material and automatic pressure regulating device used therewith | Kaoru Hirata, Masaaki Nagase, Atsushi Hidaka, Atsushi Matsumoto, Ryousuke Dohi +1 more | 2011-11-01 |
| 8047225 | Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used | Tadahiro Ohmi, Kouji Nishino, Masaaki Nagase, Ryousuke Dohi, Ryutaro Nishimura | 2011-11-01 |
| 8020574 | Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method | Tadahiro Ohmi, Kouji Nishino, Masaaki Nagase, Kyousuke Dohi, Ryutaro Nishimura | 2011-09-20 |
| 7988130 | Valve for vacuum exhaustion system | Tadahiro Ohmi, Michio Yamaji, Masafumi Kitano, Akihiro Morimoto | 2011-08-02 |
| 7945414 | Method for detecting abnormality in fluid supply line using fluid control apparatus with pressure sensor | Masaaki Nagase, Ryousuke Dohi, Kouji Nishino, Kaoru Hirata, Katsuyuki Sugita +1 more | 2011-05-17 |
| 7935385 | Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gas | Tadahiro Ohmi, Yasuyuki Shirai, Eiji Ideta, Akihiro Morimoto, Tetsutaro Ogushi +1 more | 2011-05-03 |
| 7926509 | Method for flow rate control of clustering fluid and device for flow rate control of clustering fluid employed in the method | Tadahiro Ohmi, Kazuhiko Sugiyama, Kenetu Mizusawa, Eiji Takahashi, Tomio Uno +3 more | 2011-04-19 |