Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591487 | Information recording medium and methods of manufacturing and using the same | Norihisa Mino, Kazufumi Ogawa | 1997-01-07 |
TO
Tadashi Ohtake
Overall (1997): #71,218 of 185,788Top 40%
1
Patents 1997