Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837759 | Optical information recorder | Kazuto Shingai, Susumu Ohsawa | 1989-06-06 |
HM
Hidehiro Miyazaki
Pioneer Video: 1 patents #67 of 139Top 50%
Overall (All Time): #3,929,781 of 4,157,543Top 95%
1
Patents All Time