Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D641479 | Artificial teeth holder | Sayaka Ishida, Hisashi Okada, Ryuichi Yoshimoto, Noriyuki Negoro, Hirokazu Sato | 2011-07-12 |
| 7970383 | Information providing system and information providing method | Takefumi Naganuma, Shoji Kurakake, Yusuke FUKAZAWA | 2011-06-28 |
| D637722 | Set of artificial teeth | Hirokazu Sato, Noriyuki Negoro, Ryuichi Yoshimoto | 2011-05-10 |
| D637723 | Set of artificial teeth | Hirokazu Sato, Noriyuki Negoro, Ryuichi Yoshimoto | 2011-05-10 |
| D632393 | Set of artificial teeth | Hirokazu Sato, Noriyuki Negoro, Ryuichi Yoshimoto | 2011-02-08 |
| D632394 | Set of artificial teeth | Hirokazu Sato, Noriyuki Negoro, Ryuichi Yoshimoto | 2011-02-08 |