Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D641479 | Artificial teeth holder | Sayaka Ishida, Kunihiro Fujii, Hisashi Okada, Ryuichi Yoshimoto, Hirokazu Sato | 2011-07-12 |
| D637722 | Set of artificial teeth | Hirokazu Sato, Kunihiro Fujii, Ryuichi Yoshimoto | 2011-05-10 |
| D637723 | Set of artificial teeth | Hirokazu Sato, Kunihiro Fujii, Ryuichi Yoshimoto | 2011-05-10 |
| D632393 | Set of artificial teeth | Hirokazu Sato, Kunihiro Fujii, Ryuichi Yoshimoto | 2011-02-08 |
| D632394 | Set of artificial teeth | Hirokazu Sato, Kunihiro Fujii, Ryuichi Yoshimoto | 2011-02-08 |