Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836890 | Method for producing optical information recording disk | Yasushi Murata, Fumio Matsui | 1989-06-06 |
KO
Kunizho Ogoshi
Overall (All Time): #3,929,581 of 4,157,543Top 95%
1
Patents All Time