Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372608 | Treatment chair | — | 1983-02-08 |
| 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 |
| 4264820 | Method and apparatus for making X-ray photographs of jaw structure | — | 1981-04-28 |