Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709184 | Control valve | Yoshinari Nakamura | 2017-07-18 |
| 9606549 | Poppet valve | Yoshinari Nakamura, Toshiharu Kagawa, Chongho Youn | 2017-03-28 |
| 8870152 | Solenoid-driven flow control valve | Keigo Yasuda, Masatoshi Fujise | 2014-10-28 |
| 6675823 | Relief valve | Maoying Guo, Hideki Tsuchiya | 2004-01-13 |