Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D388504 | Electromagnetic valve | Shinji Miyazoe, Makoto Ishikawa | 1997-12-30 |
| 5699830 | Solenoid valve controller | Keisuke Shimauchi | 1997-12-23 |
| 5699834 | Manifold-type solenoid valves | Makoto Ishikawa | 1997-12-23 |
| 5664789 | Seal construction for use in valve assembly | — | 1997-09-09 |
| 5623967 | Pilot switch valve | — | 1997-04-29 |
| 5597015 | Electromagnetic pilot type selector valve | Yoshio Asou, Hideharu Sato, Takumi Matsumoto | 1997-01-28 |