Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352987 | Structure of dental X-ray apparatus | Kazuo Hayashi | 1982-10-05 |
| 4327427 | System of automatically controlling distance in linear movement | Akifumi Tachibana, Takanori Shigihara | 1982-04-27 |
| 4326274 | Transmission system of aerial ultrasonic pulse and ultrasonic transmitter and receiver used in the system | Shuhei Furuichi, Takanori Shigihara | 1982-04-20 |
| 4311461 | Dental treatment chair system | Minoru Watanabe | 1982-01-19 |