Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243296 | Method and apparatus for checking operation of solenoid | Tsuyoshi Ando, Toshibumi Kakinuma, Tomokazu Kominami, Kousuke Hatakenaka, Akio Mito | 1993-09-07 |
| 4928730 | Proportional electromagnetic valve having amplifier therein | Tsuyoshi Ando, Nakayasu Hirono, Hirotoshi Nakao, Akio Mito, Kosuke Hatakenaka +1 more | 1990-05-29 |
| 4630639 | Apparatus for controlling pressure and flow rate | Yoshisuke Akita, Ichiro Tenmyo, Kiyoshi Hayashi, Akio Mito | 1986-12-23 |