Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9700394 | Dental ultrasonic cleaning device and method for cleaning teeth or dentures by using ultrasonic waves | Matsuo Yamamoto, Takashi Takiguchi, Masanori Sato, Katsuyuki Inagaki, Kazumasa Kubota +1 more | 2017-07-11 |
| 9579174 | Flow-type ultrasonic oral cavity washing device | Matsuo Yamamoto, Takashi Takiguchi, Masanori Sato, Kengo Uemura, Tomomi Hikida +2 more | 2017-02-28 |
| 7611636 | Ultrasonic solution separating method and ultrasonic separating apparatus used in such method | Kazuo Matsuura | 2009-11-03 |
| 6189547 | Ultrasonic washing apparatus | Shuich Sano | 2001-02-20 |
| 6166477 | Ultrasonic motor with rotor converting longitudinal vibrations into torque | Masahiko Komoda, Kazumasa Kubota, Motoyasu Yano | 2000-12-26 |
| 5656095 | Ultrasonic washing method and apparatus using continuous high frequency ultrasonic waves and intermittent low frequency ultrasonic waves | Keisuke Honda, Hideo Kouzaka | 1997-08-12 |
| 5233274 | Drive circuit for langevin type ultrasonic bolt-tightening motor | Yasuyoshi Honda, Masahiko Komoda, Keisuke Honda, Yukinobu Tomida, Masanori Sato +2 more | 1993-08-03 |
| 5076854 | Multi-frequency ultrasonic cleaning method and apparatus | Keisuke Honda, Hideo Kosaka | 1991-12-31 |