Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200725 | Opening degree detection device for manual valve | Ryousuke Dohi, Kouji Nishino, Nobukazu Ikeda, Hideyuki Miyagawa | 2015-12-01 |
| 9038663 | Opening degree detection device for automatically operated valve | Ryousuke Dohi, Kouji Nishino, Yohei Sawada, Nobukazu Ikeda | 2015-05-26 |
| 4967996 | Pilot type controlled electromagnetic valve system | Yoshiteru Sonoda, Eiji Ideta, Koji Nishino, Koichi Tsubomoto | 1990-11-06 |