Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5965069 | Method for making optical preforms and optical elements by press | Jun Murata, Takahisa Kondou, Masaaki Sunohara, Toshiaki Takano, Shoji Nakamura | 1999-10-12 |
CI
Chizuo Izumino
Overall (All Time): #3,663,134 of 4,157,543Top 90%
1
Patents All Time