Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358926 | Compound and application thereof | Daiji IKEDA, Yasuyuki Akai, Toshihiro Okamoto, Tadanori Kurosawa, Junichi Takeya +1 more | 2025-07-15 |
| 12073957 | Conductor material | Toshihiro Okamoto, Tadanori Kurosawa, Yu Yamashita, Junichi Takeya, Daiji IKEDA +1 more | 2024-08-27 |
| 12049540 | Dopant and conductor material | Toshihiro Okamoto, Tadanori Kurosawa, Junichi Takeya, Daiji IKEDA, Yasuyuki Akai | 2024-07-30 |
| 11702557 | Ink composition for manufacturing organic semiconductor device | Yasuyuki Akai | 2023-07-18 |
| 10892424 | Composition for manufacturing organic semiconductor device | Youji Suzuki, Yasuyuki Akai | 2021-01-12 |
| 10693080 | Solvent for producing organic transistor | Youji Suzuki, Yasuyuki Akai | 2020-06-23 |
| 10418559 | Solvent or solvent composition for organic transistor production | Youji Suzuki, Yasuyuki Akai | 2019-09-17 |
| 10373729 | Composition for forming coat-type insulating film | Yasuyuki Akai, Youji Suzuki | 2019-08-06 |
| 8887700 | Diesel engine for vehicle | Yoshie Kakuda, Daisuke Shimo, Kyotaro Nishimoto, Kim Sangkyu | 2014-11-18 |
| 8590517 | Diesel engine for vehicle | Daisuke Shimo, Yoshie Kakuda, Kim Sangkyu, Kyotaro Nishimoto | 2013-11-26 |
| 6745739 | Intake system of an engine | Shinji Fujihira, Masanao Yamada, Shunki Okazaki, Hiroshi Kinoshita | 2004-06-08 |