Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893045 | Ultrasonic driving device | — | 1990-01-09 |
| 4893046 | Ultrasonic driving device | — | 1990-01-09 |
| 4893047 | Ultrasonic driving device | — | 1990-01-09 |
| 4834124 | Ultrasonic cleaning device | — | 1989-05-30 |
| 4651309 | Fish sonar | — | 1987-03-17 |
| D279766 | Ultrasonic sonar | — | 1985-07-23 |
| 4490640 | Multi-frequency ultrasonic transducer | — | 1984-12-25 |
| 4350523 | Porous iron ore pellets | Kazumasa Taguchi, Hiroshi Isako, Koichi Ikeda, Masaru Kanemoto, Keishiro Hanaoka | 1982-09-21 |
| 4323441 | Apparatus for electroplating strip material without current leakage | Glenn R. Schaer, Tasuku Touyama, Teruaki Yamamoto, Tatsuo Wada | 1982-04-06 |
| 4290125 | Fish detector capable of detecting species of fish | — | 1981-09-15 |