Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985226 | Hole-burning material and production thereof | Shuichi Satoh, Kazuwo Tsuji, Takeru Nakashima, Shuji Yazu, Kiyofumi Muro +3 more | 1991-01-15 |
YN
Yosio Nisida
Overall (All Time): #3,867,847 of 4,157,543Top 95%
1
Patents All Time