Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877667 | Optical disc with inhibited thermal distortion | Hidemitsu Fujisawa, Akio Kusaura | 1989-10-31 |
MH
Michinobu Hattori
Overall (All Time): #3,940,953 of 4,157,543Top 95%
1
Patents All Time