Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875203 | Tracking servo signal generating device for an optical disc | Kazuaki Obara, Michiyoshi Nagashima | 1989-10-17 |
YT
Yoshinari Takamura
Overall (All Time): #3,940,243 of 4,157,543Top 95%
1
Patents All Time