Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9477232 | Apparatus for dividing and supplying gas and method for dividing and supplying gas | Eiji Takahashi, Norikazu Sasaki, Atsushi Sawachi, Nobukazu Ikeda, Ryousuke Dohi +1 more | 2016-10-25 |
| 9261884 | Apparatus for dividing and supplying gas and method for dividing and supplying gas by use of this apparatus | Nobukazu Ikeda, Ryousuke Dohi, Kouji Nishino | 2016-02-16 |
| 9163969 | Flow rate measurement device and flow rate measurement method for flow rate controller for gas supply device | Masaaki Nagase, Nobukazu Ikeda, Kouji Nishino, Ryousuke Dohi | 2015-10-20 |
| 9038663 | Opening degree detection device for automatically operated valve | Ryousuke Dohi, Atsuo Tomita, Kouji Nishino, Nobukazu Ikeda | 2015-05-26 |
| 8833730 | Cam control valve | Ryousuke Dohi, Kouji Nishino, Nobukazu Ikeda | 2014-09-16 |
| 8561966 | Cam valve | Ryousuke Dohi, Kouji Nishino, Nobukazu Ikeda | 2013-10-22 |
| 8555920 | Flow rate ratio variable type fluid supply apparatus | Kaoru Hirata, Ryousuke Dohi, Kouji Nishino, Nobukazu Ikeda | 2013-10-15 |
| 8162286 | Piezoelectric driven control valve | Kaoru Hirata, Ryosuke Dohi, Kouji Nishino, Nobukazu Ikeda | 2012-04-24 |