Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640256 | Input apparatus for computers and networks | — | 2003-10-28 |
| 6626496 | Dental treatment chair assembly | Masato Miyahara, Naoki Katsuda | 2003-09-30 |
| 6361323 | Skill acquisition, transfer and verification system hardware and point tracking system applied to health care procedures | Masato Miyahara | 2002-03-26 |
| 5308238 | Dental handpiece holder and treatment assembly by use thereof | Katsumi Suzuki | 1994-05-03 |
| 5244389 | Dental handpiece holder | Katsumi Suzuki | 1993-09-14 |
| 4836603 | Treatment chair assembly | Kazuo Hayashi | 1989-06-06 |
| 4503552 | Simple mounting structure for dental X-ray apparatus | Masato Miyahara, Michiaki Okano | 1985-03-05 |
| 4416634 | Dental practice means | — | 1983-11-22 |
| 4311467 | Assembly for paired face to face dental trainees | Kazuo Hayashi | 1982-01-19 |