Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644300 | Voltage-controlled variable-frequency pulse oscillator | Taro Shibagaki | 1987-02-17 |
| 4581730 | Optical instrumentation method and device | Takeshi Ozeki, Taro Shibagaki | 1986-04-08 |