Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161150 | Optical recording medium | Kenryo Namba, Masahiro Shinkai, Tetsushi Inoue, Toshiki Aoi, Suguru Takayama | 1992-11-03 |
ST
Sinichi Tezuka
Overall (All Time): #3,862,762 of 4,157,543Top 95%
1
Patents All Time