Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070842 | Dental polishing article which contains spherical resin particles | Syuji Sonoi | 2011-12-06 |
| D641472 | Dental rotary instrument | Shuji Sonoi, Masako Shigezawa | 2011-07-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070842 | Dental polishing article which contains spherical resin particles | Syuji Sonoi | 2011-12-06 |
| D641472 | Dental rotary instrument | Shuji Sonoi, Masako Shigezawa | 2011-07-12 |