Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842408 | Phase shift measuring apparatus utilizing optical meterodyne techniques | Minoru Yoshii, Noriyuki Nose, Yukichi Niwa | 1989-06-27 |
YO
Yoshimichi Okada
Overall (1989): #40,482 of 140,708Top 30%
1
Patents 1989