Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724339 | Optical recording medium having recording pits of different shapes | — | 1998-03-03 |
MO
Masatsugu Ogawa
Nec: 49 patents #75 of 14,502Top 1%
Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
Tohoku University: 2 patents #330 of 1,680Top 20%
Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #51,397 of 4,157,543Top 2%
51
Patents All Time