Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295131 | Optical information recording disk having embossed clock mark pits and embossed information recording pits | Mitsuro Moriya | 1994-03-15 |
HI
Hiromichi Ishibashi
Overall (1994): #125,994 of 165,921Top 80%
1
Patents 1994