Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841517 | Disk clamping device | Tadashi Funabashi | 1989-06-20 |
| 4831612 | Optical disc reading apparatus | Yoshitsugu Araki, Tadashi Funabashi | 1989-05-16 |
TK
Toshihiko Kurihara
Overall (1989): #14,043 of 140,708Top 10%
2
Patents 1989