Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666808 | Operating valve assembly with pressure compensation valve | Koji Yamashita, Kouji Saito, Shinichi Shinozaki | 1997-09-16 |
| 5622206 | Multiple valve unit for pressurized fluid supply system | Masamitsu Takeuchi, Kazunori Ikei, Tadao Karakama, Mitsumasa Akashi, Jun Maruyama +1 more | 1997-04-22 |
| 5602938 | Method of generating dictionary for pattern recognition and pattern recognition method using the same | Minako Sawaki, Takahiko Kawatani | 1997-02-11 |