Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871601 | Optical information recording carrier | Kyo Miura, Hiroyuki Sugata, Hitoshi Yoshino | 1989-10-03 |
YO
Yoshihiro Oguchi
Overall (1989): #40,537 of 140,708Top 30%
1
Patents 1989