Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182756 | Semiconductor laser drive apparatus | Michio Waki | 1993-01-26 |
| 4400070 | Focus detecting device for opthalmologic instruments | Masaru Isono, Kazuo Nunokawa, Masayuki Kondo | 1983-08-23 |
| 4337667 | Ultrasonic flowmeter | — | 1982-07-06 |