Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822335 | Apparatus for treatment of cancer with photodiode | Yoshio Kawai, Makoto Yoshimura | 1989-04-18 |
| 4617104 | Cell unit for observing electrophoresis | Yoshio Kawai, Kiyoshi Kitagawa, Chikau Onodera | 1986-10-14 |