Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9585680 | Calculus retrieving/removing device and method | Takeshi Tsubouchi | 2017-03-07 |
| 9539014 | Calculus removing/retrieving device and method | — | 2017-01-10 |
| 9517080 | Calculus retrieving/removing device and method | — | 2016-12-13 |
| 7292769 | Recording and reproducing apparatus and method | Jun Watanabe, Natsuo Ito, Shigeki Yamamoto, Kae Nagano, Yukinori Kita +1 more | 2007-11-06 |