Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734659 | Ultrasonic oscillator | Yasuhisa Tanaka, Masami Endoh, Makoto Yoneda | 1988-03-29 |
| 4282100 | Apparatus for reforming fuel oil wherein ultrasonic waves are utilized | Misao Kunishio, Kenshi Shirai | 1981-08-04 |