Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656095 | Ultrasonic washing method and apparatus using continuous high frequency ultrasonic waves and intermittent low frequency ultrasonic waves | Keisuke Honda, Toshiaki Miyamoto | 1997-08-12 |
| 5233274 | Drive circuit for langevin type ultrasonic bolt-tightening motor | Yasuyoshi Honda, Masahiko Komoda, Keisuke Honda, Toshiaki Miyamoto, Yukinobu Tomida +2 more | 1993-08-03 |