Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004778 | Achromatic lens system and optical apparatus | Miho Matsumoto, Toshihiko Kurata | 2011-08-23 |
| 7931833 | Resin-cemented optical element, mold therefor, fabrication process thereof, and optical article | Hirofumi Ishiyama | 2011-04-26 |
| 7923116 | Optic-purpose precursor composition, optic-purpose resin, optical element, and optical article | Toru Nakamura | 2011-04-12 |
| 7901787 | Resin composite-type optical element and process for producing the resin composite-type optical element | — | 2011-03-08 |