Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615188 | Recording method and recording and reproducing apparatus for optical disk | Takashi Ishida, Shunji O'Hara, Tadashige Furutani | 1997-03-25 |
KI
Kenzo Ishibashi
Overall (1997): #120,214 of 185,788Top 65%
1
Patents 1997