Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073689 | Actuator control apparatus | — | 2000-06-13 |
| 5939853 | Method and apparatus for controlling a stepping motor, and a recording medium storing a program for carrying out the method | Mamoru Masauji | 1999-08-17 |
| 5906541 | Method and apparatus for controlling a motor actuator under drive mode, and a recording medium storing a program for carrying out the method | — | 1999-05-25 |
| 5799440 | Floating island with water-purifying effect, plant-cultivation bag and method for purifying water | Masatoshi Ishikawa | 1998-09-01 |