Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820859 | Body for valve and method for manufacturing the same | Masaru Narita, Makoto Ishikawa | 2004-11-23 |
| 6807981 | Manifold for electromagnetic valve | Masaru Narita, Makoto Ishikawa | 2004-10-26 |
| 6704815 | Input-output unit for serial-parallel signal conversion | Fumio Morikawa, Nobuyuki Ishitsuka | 2004-03-09 |