Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11932729 | Polybenzimidazole, precursor polyamide thereof, and method for producing same | Tsuyoshi Noguchi, Tadashi Kanbara | 2024-03-19 |
| 11851529 | Triazine ring-containing polymer, and thermoplastic article and optical part including same | Eigo MIYAZAKI, Tomoyuki Kikuchi, Yukika Yamada | 2023-12-26 |
| 11655339 | Polybenzimidazole, precursor polyamide thereof, and method for producing same | Tsuyoshi Noguchi, Tadashi Kanbara | 2023-05-23 |
| 11548983 | Polybenzimidazole, precursor polyamide thereof, and method for producing same | Tsuyoshi Noguchi, Tadashi Kanbara | 2023-01-10 |
| 11312840 | Organic-inorganic hybrid composition, and article and optical component including the same | Tomoyuki Kikuchi, Ryosuke Kamitani, Yukika Yamada | 2022-04-26 |
| 11180612 | Triazine ring-containing polymer, and thermoplastic article and optical component including the same | Ryosuke Kamitani, Tomoyuki Kikuchi, Yukika Yamada | 2021-11-23 |
| 10717866 | Organic-inorganic hybrid composition, and article and optical component including the same | Hiroshi Miyao, Tomoyuki Kikuchi, Yukika Yamada, Ryosuke Kamitani | 2020-07-21 |
| 9556312 | Polyimide precursor, polyimide, polyimide film, polyimide metal laminate, and polyimide solution | Shin-ichiro Kohama, Nobuharu Hisano | 2017-01-31 |
| 9511565 | Polyimide precursor, polyimide, polyimide film, and method for manufacturing triazine compound used for manufacturing same | Nobuharu Hisano, Shin-ichiro Kohama, Taizou Murakami, Hiroaki Yamaguchi | 2016-12-06 |
| 4820793 | Method of preparing aromatic polyamides and polybenzoxazoles | Yoshio Imai, Masaaki Kakimoto, Yutaka Maruyama | 1989-04-11 |