Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337301 | Optical recording medium, apparatus for reproducing the same and method of recording and reproducing the same | Satoshi Sugiura | 1994-08-09 |
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Yuzo Yamakawa
Overall (1994): #46,333 of 165,921Top 30%
1
Patents 1994