Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933228 | Light guide rod for dental light irradiator | Takeshi Ishizuka, Osamu Nakao, Kenichi Nakatate, Mitsuru Kamikatano | 2021-10-12 |
| 11113493 | Biometric authentication system | Yo NONOMURA, Naoto Miura, Keiichiro NAKAZAKI, Akio Nagasaka, Takafumi Miyatake | 2021-09-07 |