Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845820 | Resin composition and dope for use in film production by solution casting | Takuya Kamimura | 2023-12-19 |
| 11198783 | Dope for producing film and film production method | Naoto Kataoka, Toru Yamatani, Katsumi Yamaguchi | 2021-12-14 |
| 11066544 | Optical resin composition and molded article | — | 2021-07-20 |
| 10933614 | Resin composition, and molded article and film thereof | Haruki Koyama, Hiroki Sawada, Nagayoshi Adachi | 2021-03-02 |
| 10745505 | Graft copolymer and acrylic resin composition containing same | Mitsuru Nakamura | 2020-08-18 |
| 10597525 | Resin composition and film thereof | Nobuyoshi Maizuru, Keisuke Hatano | 2020-03-24 |
| 10598822 | Optical resin material and optical film | Nobuyoshi Maizuru, Keisuke Hatano | 2020-03-24 |
| 10578773 | Optical resin composition and film | Haruki Koyama | 2020-03-03 |
| 10479886 | Optical resin composition and film | Haruki Koyama, Tomoki Hiiro | 2019-11-19 |
| 10392463 | Acrylic resin composition, and molded product and film made from same | Nobuyoshi Maizuru, Mitsuru Nakamura, Haruki Koyama | 2019-08-27 |
| 10184019 | Optical thermoplastic resin and formed body | Nobuyoshi Maizuru, Keisuke Hatano | 2019-01-22 |
| 10174191 | Resin material and film thereof | Keisuke Hatano | 2019-01-08 |
| 10035888 | Non-birefringent resin material and film | Nobuyoshi Maizuru, Keisuke Hatano | 2018-07-31 |
| 9803078 | Optical resin composition and film | Haruki Koyama | 2017-10-31 |
| 9133282 | Method for producing methyl methacrylate polymer | — | 2015-09-15 |
| 8420736 | Thermoplastic resin composition and molded body thereof | Kouhei Fujimoto, Yuya Manabe | 2013-04-16 |
| 6503987 | Methacrylic resin modifier composition less dependent on processing conditions | Takahiko Sugaya, Norio Nagata, Akira Takaki | 2003-01-07 |