Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643522 | Polymer composition containing diarylamine-based compound | Mitsuru Sugawara, Kazuhiro Ejiri | 2023-05-09 |
| 11254802 | Diarylamine-based compound, anti-aging agent, and polymer composition | Mitsuru Sugawara, Kazuhiro Ejiri | 2022-02-22 |
| 11203716 | Compound, polymerizable compound, mixture, polymerizable liquid crystal composition, polymer, optical film, optically anisotropic product, polarizing plate, flat panel display device, organic electroluminescence display device, and anti-reflection film | Kei Sakamoto, Kumi Okuyama | 2021-12-21 |
| 11091452 | Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound | Kei Sakamoto, Kumi Okuyama, Kanako Taira | 2021-08-17 |
| 10633319 | Method of producing solution composition containing monoetherified product, solution composition, and method of producing polymerizable compound | Kei Sakamoto | 2020-04-28 |
| 10487065 | Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound | Kei Sakamoto, Kumi Okuyama, Kanako Taira | 2019-11-26 |
| 10329247 | Polymerizable compound, polymerizable composition, polymer, and optically anisotropic substance | Kei Sakamoto, Kumi Okuyama | 2019-06-25 |
| 10227292 | Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body | Kei Sakamoto, Kumi Okuyama, Kanako SANUKI | 2019-03-12 |
| 10173992 | Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound | Kei Sakamoto, Kumi Okuyama, Kanako Taira | 2019-01-08 |
| 9951247 | Polymerizable composition, cycloolefin-based polymer, cycloolefin-based resin molded body, and laminate | Mitsuteru Endo, Yasuo Tsunogae | 2018-04-24 |
| 9776954 | Polymerizable compound, polymerizable composition, polymer, and optically anisotropic substance | Kei Sakamoto, Kumi Okuyama | 2017-10-03 |
| 9777096 | Polymerizable compound, polymerizable composition, polymer, and optical anisotropic body | Kei Sakamoto, Kumi Okuyama | 2017-10-03 |
| 9586917 | Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound | Kei Sakamoto, Kumi Okuyama, Kanako Taira | 2017-03-07 |
| 8937121 | Condensed heterocyclic compound and composition | Kei Sakamoto, Tomonori Ogawa, Masanobu Shinohara | 2015-01-20 |
| 8883888 | Diarylamine compounds, aging inhibitor, polymer composition, crosslinked rubber product and molded article of the crosslinked product, and method of producing diarylamine compound | Kei Sakamoto, Tomonori Ogawa, Masanobu Shinohara, Yasushi Nakano | 2014-11-11 |
| 8609753 | Acrylic rubber composition and cross-linked rubber product | Tomonori Ogawa, Masanobu Shinohara, Tsutomu Yoshimura, Kei Sakamoto | 2013-12-17 |