Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11577452 | Photocurable composition and method of manufacturing three-dimensional object | Masafumi Mizuguchi | 2023-02-14 |
| 11554539 | Photocurable composition for three-dimensional stereolithography and three-dimensional object | Christophe PROVIN | 2023-01-17 |
| 11365320 | Liquid polymerizable composition comprising chain-growth and step-growth polymerization monomers and inorganic nanoparticles dispersed therein, and its use to manufacture an optical article | Akira Ishikawa, Ludovic Ferrigno | 2022-06-21 |
| 9030750 | Objective lens | Miwako YOSHIDA | 2015-05-12 |
| 8835524 | Resin precursor composition and resin obtained by photocuring the same | — | 2014-09-16 |
| 8797649 | Achromatic lens system and optical apparatus | Miho Matsumoto, Toshihiko Kurata | 2014-08-05 |
| 8367872 | Close-bonded diffractive optical element, optical material used therefor, resin precursor, and resin precursor composition | Masayuki Shijo | 2013-02-05 |
| 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 |
| 7821715 | Diffractive optical element | Kenzaburo Suzuki | 2010-10-26 |
| 7670747 | Pattern transfer method | Toshio Ikugata | 2010-03-02 |
| 7622181 | Resin-cemented optical element, mold therefor, fabrication process thereof, and optical article | Hirofumi Ishiyama | 2009-11-24 |
| 7553544 | Precursor composition for optical resin, resin for optical use, optical element, and optical article | Toru Nakamura | 2009-06-30 |
| 7070862 | Resin-bond type optical element, production method therefor and optical article | Toru Nakamura, Masahito Suzuki | 2006-07-04 |