Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441233 | Electromagnetic valve | Yoshio Asou, Keisuke Shimauchi, Takumi Matsumoto | 1995-08-15 |
| 5437306 | Double-solenoid type electromagnetic valve | Yoshio Asou, Bunya Hayashi, Takumi Matsumoto, Makoto Ishikawa, Ryushirou Kaneko +2 more | 1995-08-01 |
| 5415437 | Tube coupling for fluidic apparatus | Yoshio Asou, Bunya Hayashi, Takumi Matsumoto | 1995-05-16 |
| 4938258 | Power supply system for solenoid valves | — | 1990-07-03 |
| 4671600 | Power feeder for electromagnetic valve | Hideaki Sawai | 1987-06-09 |
| 4191882 | Automatic focus adjusting device | — | 1980-03-04 |