Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316814 | Optical information recording medium | Yasuo Sawada, Yutaka Ueda | 1994-05-31 |
TY
Toru Yashiro
Overall (1994): #56,358 of 165,921Top 35%
1
Patents 1994