Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331062 | Compound, production method therefor, and organic semiconductor material obtained using said compound | Takuji Seo, Shreyam Chatterjee, Taichi Moriyama, Syun Kudo | 2025-06-17 |
| 10894770 | Fullerene derivative and n-type semiconductor material | Takabumi Nagai, Kenji Adachi, Yoshio Aso, Makoto Karakawa | 2021-01-19 |
| 10793584 | Naphthobischalcogenadiazole derivative and production method therefor | Yoshio Aso, Takuji Seo, Taichi Moriyama | 2020-10-06 |
| 10388878 | Fullerene derivative and N-type semiconductor material | Takabumi Nagai, Kenji Adachi, Yoshio Aso, Makoto Karakawa | 2019-08-20 |
| 8859717 | Nitrogen-containing fused ring compound, nitrogen-containing fused ring polymer, organic thin film, and organic thin film element | Masashi Ueta, Yoshio Aso, Masato Ueda | 2014-10-14 |
| 8841410 | Nitrogen-containing condensed ring compound, nitrogen-containing condensed ring polymer, organic thin film, and organic thin film element | Yoshio Aso, Masashi Ueta, Masato Ueda | 2014-09-23 |
| 8378338 | Conjugated compound, nitrogenated condensed-ring compound, nitrogenated condensed-ring polymer, organic thin film, and organic thin film element | Yoshio Aso, Makoto Okabe, Masashi Nitani, Masato Ueda | 2013-02-19 |
| 8207184 | Condensation compound between fluorinated cyclopentane ring and aromatic ring, and process for producing the same | Yoshio Aso | 2012-06-26 |
| 8158275 | Fluorine-containing compound and method for producing same, fluorine-containing polymer, organic thin film, and organic thin film device | Yoshio Aso, Masashi Nitani, Masato Ueda | 2012-04-17 |
| 8129400 | Condensation compound between fluorinated cyclopentane ring and aromatic ring, and process for producing the same | Yoshio Aso | 2012-03-06 |
| 8114956 | Polymer having unit obtained by condensation of difluorocyclopentanedione ring and aromatic ring, organic thin film using the same, and organic thin film device | Yoshio Aso, Yoshikazu Umemoto, Masato Ueda | 2012-02-14 |
| 8008336 | Condensation compound between fluorinated cyclopentane ring and aromatic ring, and process for producing the same | Yoshio Aso | 2011-08-30 |
| 7932347 | Polymer comprising unit comprising fluorocyclopentane ring fused with aromatic ring and organic thin film and organic thin film element both comprising the same | Yoshio Aso, Yoshikazu Umemoto, Masato Ueda | 2011-04-26 |