Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6056372 | Vehicle braking system adapted to duty-control solenoid valve device to control wheel brake cylinder pressure | Hisakatsu Chuma, Shoji Ito | 2000-05-02 |
| 5301227 | Automatic dial telephone | Masayuki Iida, Shinichi Tsurufuji, Hiroki Ohnishi, Kazumi Ohkura | 1994-04-05 |