Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171348 | Die for press-molding optical element | Makoto Umetani, Hideto Monji, Masaaki Sunohara, Jun Murata, Toshiaki Takano +2 more | 1992-12-15 |
YS
Yoshinori Shirafuzi
Overall (All Time): #3,865,523 of 4,157,543Top 95%
1
Patents All Time