Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351228 | Optical disk drive unit | Akihiko Okamoto | 1994-09-27 |
TK
Tetsuo Kanno
Overall (1994): #61,387 of 165,921Top 40%
1
Patents 1994