Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931833 | Resin-cemented optical element, mold therefor, fabrication process thereof, and optical article | Akiko Miyakawa | 2011-04-26 |
| 7622181 | Resin-cemented optical element, mold therefor, fabrication process thereof, and optical article | Akiko Miyakawa | 2009-11-24 |