Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327427 | System of automatically controlling distance in linear movement | Mitsuhiko Hotta, Akifumi Tachibana | 1982-04-27 |
| 4326274 | Transmission system of aerial ultrasonic pulse and ultrasonic transmitter and receiver used in the system | Mitsuhiko Hotta, Shuhei Furuichi | 1982-04-20 |