Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240944 | Optical lens | Kyosuke Yamada, Manabu Matsui, Takatsune Yanagida, Kazuyoshi Ogasawara, Keisuke Sato +2 more | 2025-03-04 |
| 11566102 | Polyester resin or polyester carbonate resin, and optical member using said resin | Kyosuke Yamada, Manabu Matsui, Takatsune Yanagida, Kazuyoshi Ogasawara, Keisuke Sato +1 more | 2023-01-31 |
| 11505698 | Polyester carbonate and method for producing polyester carbonate | Manabu Matsui, Takatsune Yanagida, Kazuyoshi Ogasawara, Keisuke Sato, Kyosuke Yamada +1 more | 2022-11-22 |
| 11261294 | Thermoplastic resin and optical member | Kyosuke Yamada, Manabu Matsui, Takatsune Yanagida, Kazuyoshi Ogasawara, Keisuke Sato +1 more | 2022-03-01 |
| 9193826 | Thermoplastic resin comprising a fluorene derivative | Teruyuki Shigematsu, Manabu Matsui, Kazushi Tando | 2015-11-24 |
| 8378055 | Polyester carbonate copolymer for optical lens and optical lens | Manabu Matsui, Kazushi Tando, Teruyuki Shigematsu, Tetsuya Motoyoshi, Tomokiyo Doi | 2013-02-19 |