Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821227 | Plesiochronous matching apparatus | — | 1989-04-11 |
YN
Yushi Naito
Overall (1989): #39,489 of 140,708Top 30%
1
Patents 1989