Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612332 | Solenoid valve having sensor | Makoto Ishikawa | 2003-09-02 |
| 6612333 | Selector valve with magnetometric sensor | Makoto Ishikawa | 2003-09-02 |
| 6520202 | Manifold valve having position detecting function | Makoto Ishikawa | 2003-02-18 |
| 6505642 | Manifold valve having position detecting function | Makoto Ishikawa | 2003-01-14 |