Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5939163 | Optical information recording medium | Yasunobu Ueno, Tsutomu Satou, Tatsuya Tomura, Noboru Sasa | 1999-08-17 |
YH
Yasuhiro Hgashi
Overall (All Time): #3,657,384 of 4,157,543Top 90%
1
Patents All Time