Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340647 | Optomagnetic recording medium | Takashi Yamada, Ryoichi Yamamoto | 1994-08-23 |
SM
Satoshi Matsubaguchi
Overall (1994): #71,111 of 165,921Top 45%
1
Patents 1994