Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211059 | Acoustic microscope system | Yasuo Hayakawa, Tosio Nonaka, Katsumi Miyaki, Hiroshi Yamamoto, Kazuo Fujishima | 1993-05-18 |
| 4862383 | Ultrasonic inspection apparatus | Chishio Koshimizu, Yasuo Hayakawa, Toshio Nonaka | 1989-08-29 |