Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8518524 | Transparent composite material | Yasushi Kadowaki, Ryoji Toita | 2013-08-27 |
| 8163860 | Norbornene copolymer and production method thereof | Shojiro Kaita, Nobuyuki Kibino | 2012-04-24 |
| 8119039 | Transparent conductive substrate | Yasushi Kadowaki | 2012-02-21 |
| 7939612 | Radically polymerizable compound having a cyclic dithiocarbonate group | Keisuke Ohta, Yasuyuki OYAMA | 2011-05-10 |
| 7569327 | Curable polymer compound | Hirotoshi Kamata, Keisuke Ohta | 2009-08-04 |
| 7518001 | Radically polymerizable sulfur-containing compound and radically polymerizable sulfur-containing polymer | Keisuke Ohta, Tsuneo Tajima, Yasuyuki OYAMA | 2009-04-14 |
| 7049350 | Polymerizable compound, polymerizable composition and cured product containing the compound | Yoshihiro Honda, Keisuke Ohta, Kazuhiko Ooga, Hiroshi Uchida | 2006-05-23 |
| 7038076 | Fumarate derivative, method for producing the same | Keisuke Ohta, Yasushi Kadowaki, Hiroshi Uchida | 2006-05-02 |
| 6846900 | POLYVALENT CARBOXYLIC ACID ESTER, PROCESS FOR PRODUCING THE CARBOXYLIC ACID ESTER, PLASTIC LENS COMPOSITION USING THE CARBOXYLIC ESTER, PLASTIC LENS OBTAINED BY CURING THE COMPOSITION AND PROCESS FOR PRODUCING THE PLASTIC LENS | Kazuhiko Ooga, Tsuneo Tajima, Hiroshi Uchida | 2005-01-25 |
| 6740721 | Plastic lens composition, plastic lens, and process for producing the plastic lens | Kazuhiko Ooga, Tsuneo Tajima, Hiroshi Uchida | 2004-05-25 |
| 6376702 | Ether compound, production thereof and curable compositions | Keisuke Ohta, Hiroshi Uchida | 2002-04-23 |
| 6204410 | Ether compounds and process for producing the same | Keisuke Ohta, Hiroshi Uchida | 2001-03-20 |