Issued Patents All Time
Showing 101–125 of 209 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8587180 | Pressure control valve driving circuit for pressure type flow rate control device with flow rate self-diagnosis function | Katsuyuki Sugita, Kouji Nishino, Ryousuke Dohi, Kaoru Hirata, Takatoshi NAKATANI | 2013-11-19 |
| 8561966 | Cam valve | Ryousuke Dohi, Kouji Nishino, Yohei Sawada | 2013-10-22 |
| 8555920 | Flow rate ratio variable type fluid supply apparatus | Kaoru Hirata, Yohei Sawada, Ryousuke Dohi, Kouji Nishino | 2013-10-15 |
| 8496022 | Device and method for supplying gas while dividing to chamber from gas supplying facility equipped with flow controller | Kazuhiko Sugiyama, Kouji Nishino, Ryousuke Dohi, Toyomi Uenoyama | 2013-07-30 |
| 8469046 | Method for parallel operation of reactors that generate moisture | Yukio Minami, Keiji Hirao, Masaharu Taguchi, Toshiro Nariai, Koji Kawada +1 more | 2013-06-25 |
| 8418714 | Flow rate range variable type flow rate control apparatus | Tadahiro Ohmi, Masahito Saito, Shoichi Hino, Tsuyoshi Shimazu, Kazuyuki Miura +10 more | 2013-04-16 |
| 8381755 | Pressure type flow rate control reference and corrosion resistant pressure type flow rate controller used for the same | Shuji Moriya, Wataru Okase, Tsutomu Shinohara, Michio Yamaji, Yasutaka Hayashi +2 more | 2013-02-26 |
| 8246087 | Fluid coupling | Michio Yamaji, Tsutomu Shinohara | 2012-08-21 |
| 8210022 | Pressure type flow rate control reference and corrosion resistant pressure type flow rate controller used for the same | Shuji Moriya, Wataru Okase, Tsutomu Shinohara, Michio Yamaji, Yasutaka Hayashi +2 more | 2012-07-03 |
| 8191856 | Piezoelectric element driven metal diaphragm control valve | Atsushi Matsumoto, Kaoru Hirata, Ryousuke Dohi, Kouji Nishino | 2012-06-05 |
| 8181932 | Normally open type piezoelectric element driven metal diaphragm control valve | Atsushi Matsumoto, Kaoru Hirata, Ryousuke Dohi, Kouji Nishino | 2012-05-22 |
| 8162286 | Piezoelectric driven control valve | Yohei Sawada, Kaoru Hirata, Ryosuke Dohi, Kouji Nishino | 2012-04-24 |
| 8137787 | 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 | 2012-03-20 |
| 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 |
| 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 |
| 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 |
| 7849869 | 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 | 2010-12-14 |
| 7841628 | Joint for use in fluid control apparatus | Ichiro Tokuda, Michio Yamaji, Kenji Tsubota, Tsutomu Shinohara | 2010-11-30 |
| 7815872 | Reactor for generating moisture and moisture generating and feeding apparatus for which the reactor is employed | Toshirou Nariai, Kouji Kawada, Keiji Hirao, Yukio Minami, Akihiro Morimoto | 2010-10-19 |
| 7798167 | Internal pressure controller of chamber and internal pressure subject-to-control type chamber | Tadahiro Ohmi, Akniobu Teramoto, Tomio Uno, Ryousuke Dohi, Kouji Nishino +3 more | 2010-09-21 |
| 7673649 | Vacuum thermal insulating valve | Tadahiro Ohmi, Yukio Minami, Kenji Tubota, Tsutomu Shinohara, Michio Yamaji +3 more | 2010-03-09 |