Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074789 | Chucking device for dental handpiece | — | 1991-12-24 |
| 4578034 | Dental handpiece having an optical fiberscope | Tadashi Baba | 1986-03-25 |
YS
Yuichi Shibata
Koito Manufacturing Co.: 19 patents #55 of 1,047Top 6%
Nakanishi Dental Mfg. Co.: 3 patents #3 of 11Top 30%
Nakanishi: 1 patents #30 of 46Top 70%
Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Synztec Co.: 1 patents #34 of 62Top 55%
Overall (All Time): #141,710 of 4,157,543Top 4%
27
Patents All Time