Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933228 | Light guide rod for dental light irradiator | Takeshi Ishizuka, Kenichi Nakatate, Mitsuru Kamikatano, Yusuke Matsuda | 2021-10-12 |
| 10973151 | Vapor chamber | Takuo Wakaoka, Norikazu Kume, Haruhiko Ikeda, Tatsuhiro Numoto | 2021-04-06 |