Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811593 | Viscosity detector | Susumu Ishizuka | 1989-03-14 |
| 4740061 | Optical path switching mechanism | — | 1988-04-26 |
| 4367426 | Ceramic transparent piezoelectric transducer | Akio Kumada, Takahiko Ihochi, Masashi Tanaka, Kazuma SUZUKI, Masaru Yokosuka +1 more | 1983-01-04 |