Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632306 | Operating valve assembly with electromagnetic proportioning pressure reduction valve | — | 1997-05-27 |
| 5622206 | Multiple valve unit for pressurized fluid supply system | Masamitsu Takeuchi, Kazunori Ikei, Tadao Karakama, Mitsumasa Akashi, Teruo Akiyama +1 more | 1997-04-22 |