Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196317 | Sealing device | — | 2025-01-14 |
| 11333800 | Optical waveguide-forming composition which contains reactive silsesquioxane compound | Takehiro Nagasawa, Sayoko Tadokoro, Tsubasa Kashino | 2022-05-17 |
| 10465054 | Production method for GI optical waveguide | Takaaki Ishigure, Sho Yoshida, Yuki Saito, Kazuki Yasuhara, Takehiro Nagasawa | 2019-11-05 |
| 10450418 | Polymerizable composition comprising reactive silsesquioxane compound and aromatic vinyl compound | Takehiro Nagasawa, Taku Kato, Keisuke Shuto, Kenji Takase | 2019-10-22 |
| 10344803 | Sealing device | — | 2019-07-09 |
| 10308750 | Polymerizable composition containing reactive silsesquioxane compound | Takehiro Nagasawa | 2019-06-04 |
| 10254649 | Method for producing optical waveguide | Osamu Mikami, Hideyuki Nawata | 2019-04-09 |
| 10253126 | Optical waveguide-forming composition | Takehiro Nagasawa | 2019-04-09 |
| 9714364 | Photo-curable resin composition | Takeo Moro, Yuki Endo | 2017-07-25 |
| 9434818 | Polymerizable compositions, cured products obtained therewith, and use of these materials | Michael Popall, Ruth Houbertz-Krauss, Sebastien Cochet, Herbert Wolter, Tetsuo Sato | 2016-09-06 |
| 8778597 | Long-chain alkylene-containing curable epoxy resin composition | Toshiaki Takeyama, Yuki Endo, Takeo Moro | 2014-07-15 |
| 7906611 | Polyamic acid and polyimide | Hideo Suzuki, Takayuki Tamura | 2011-03-15 |