Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631062 | Magnetic recording medium | Kenichi Masuyama, Kazuo Kato, Kazuko Hanai, Noburo Hibino | 1997-05-20 |
HT
Hiroaki Takano
Overall (1997): #140,406 of 185,788Top 80%
1
Patents 1997