Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620766 | Magneto-optical disk | Kenji Uchiyama, Masanori Shibahara | 1997-04-15 |
MN
Michiki Naganawa
Overall (1997): #102,717 of 185,788Top 60%
1
Patents 1997