Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9408969 | Anesthetic solution-filled cartridge-type electric dental syringe | Fumio Tanaka, Mitsuhiro Haraguchi, Yoshihiko Kawasaki, Renji Hayashi, 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, Renji Hayashi, Yoshinori Kato | 2014-09-23 |
| 8568141 | Linearly motorized dental syringe | Fumio Tanaka, Mitsuhiro Haraguchi, Yoshihiko Kawasaki, Kiyoshi Wakabayashi, Yoshinori Katoh +1 more | 2013-10-29 |
| 6582405 | Electrically-driven dental injector | Yukio Kawagishi, Fumio Tanaka, Ikuo Kitagawa, Renji Hayashi, Yoshinori Katoh | 2003-06-24 |
| D449693 | Dental motor injector | Yukio Kawagishi, Kayoko Kawagishi, Fumio Tanaka | 2001-10-23 |
| 5955352 | Instruments for chemical and microbiological tests | Yoshiharu Inoue, Yuichi Kinoshita, Kiyoshi Oguchi, Hiroshi Yamada, Chizuko Ohshina +1 more | 1999-09-21 |
| 5236496 | Paste composition and method for preparing the same | Satomi Ishii | 1993-08-17 |
| 4582795 | Device for rapid diagnosis of dental caries | Kiyoyuki Matsumoto | 1986-04-15 |