Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9408969 | Anesthetic solution-filled cartridge-type electric dental syringe | Fumio Tanaka, Mitsuhiro Haraguchi, Yoshihiko Kawasaki, Mutsumi Shibuya, Yoshinori Kato | 2016-08-09 |
| 8840585 | Motorized syringe for use with two types of dental anesthetic solution-containing cartridges | Fumio Tanaka, Mitsuhiro Haraguchi, Yoshihiko Kawasaki, Mutsumi Shibuya, Yoshinori Kato | 2014-09-23 |
| 8568141 | Linearly motorized dental syringe | Fumio Tanaka, Mitsuhiro Haraguchi, Yoshihiko Kawasaki, Mutsumi Shibuya, Kiyoshi Wakabayashi +1 more | 2013-10-29 |
| 6582405 | Electrically-driven dental injector | Yukio Kawagishi, Fumio Tanaka, Mutsumi Shibuya, Ikuo Kitagawa, Yoshinori Katoh | 2003-06-24 |