Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808160 | Solenoid valve | Hideyuki Hayakawa, Yozo Majima, Noriyuki Hosoi | 2004-10-26 |
| 6364431 | Electromagnetic valve and hydraulic circuit | Moriharu Sakai, Shinichi Tsujimura | 2002-04-02 |
| 5283027 | Method of molding an acoustic diaphragm part of para aromatic polyamide | Yoshio Sakamoto, Syuhei Ohta, Shigemitsu Muraoka | 1994-02-01 |