Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427720 | Pilot operated directional control valve having position detecting function | Makoto Ishikawa | 2002-08-06 |
| 6425416 | Fluid directional control device for solenoid valve assembly | Masaru Narita, Makoto Ishikawa | 2002-07-30 |
| D460148 | Solenoid-driven pilot valve | Jiro Karasaki | 2002-07-09 |
| D459441 | Solenoid valve | Jiro Karasaki | 2002-06-25 |