Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426503 | Material for photoelectric conversion element for imaging | Munetomo INOUE, Kentaro Hayashi | 2025-09-23 |
| 11818950 | Organic electroluminescence element | Masashi Tada, Kazuaki Yoshimura, Katsuhide Noguchi, Yuta SAGARA, Junya Ogawa | 2023-11-14 |
| 10947652 | Apparatus for manufacturing non-woven fabric and method of manufacturing non-woven fabric | Shouichi Takaku, Kenichi Suzuki, Naosuke Kunimoto, Takayuki Tanaka | 2021-03-16 |
| 10032993 | Aromatic heterocyclic compound, manufacturing method thereof, organic semiconductor material, and organic semiconductor device | Takuo NAGAHAMA, Hiroyuki Hayashida, Kouta Masutani | 2018-07-24 |
| 9512131 | Organic semiconductor material for organic transistor, and organic transistor element | Takuo NAGAHAMA, Hiroyuki Hayashida, Kouta Masutani | 2016-12-06 |
| 8993129 | Fluorescence and delayed fluorescence-type organic light-emitting material and element | Ayataka Endo, Chihaya Adachi, Kazuaki Yoshimura, Hiroshi Miyazaki, Takahiro Kai | 2015-03-31 |
| 8766248 | Nitrogen-containing aromatic compound, organic semiconductor material, and organic electronic device | Masanori Hotta, Yuichi Sawada, Masana Jikumaru, Megumi Matsumoto | 2014-07-01 |
| 8450478 | Cyclic guanidine ionic liquid | Aya Tashiro, Toshihiro Kumagai | 2013-05-28 |
| 8198387 | Proton-conducting compound and proton-conducting polymer | Aya Tashiro | 2012-06-12 |
| 8129543 | Cyclic guanidine ionic liquid | Aya Tashiro, Toshihiro Kumagai | 2012-03-06 |
| 5175354 | Process for preparing 2,6-naphthalene-dicarboxylic acid | Shuichi Mitamura, Yasuhisa Tsutsumi, Yoshimi Kata, Naoya Okabayashi | 1992-12-29 |