Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9173478 | Oral care instrument | Naoki Tsurukawa, Masafumi Hamada, Satoru Sumiyoshi | 2015-11-03 |
| D472628 | Dental drug syringe | Toshikazu Hirayama, Shuji Hasegawa, Toshio Tochiyama, Tooru Eguchi, Junko Yoneda | 2003-04-01 |