Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593789 | Magneto-optical recording medium | Hajime Utsunomiya, Kenji Uchiyama, Masanori Kosuda | 1997-01-14 |
HI
Hiroyasu Inoue
Overall (1997): #142,145 of 185,788Top 80%
1
Patents 1997