Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12376458 | Organic EL element, organic EL panel, and organic EL element manufacturing method | Toshiyuki Akiyama, Shinichiro Ishino, Muneharu Sato, Takeshi Kamiya, Tomohiko Oda +2 more | 2025-07-29 |
| 11700734 | Organic el element, and organic el display panel including light- emitting layer and functional layer with specific hole and electron mobilities relationship | Toshiyuki Akiyama, Muneharu Sato, Shinichiro Ishino, Tomohiko Oda, Mineki Hasegawa | 2023-07-11 |
| 10957856 | Method and apparatus for manufacturing organic el display panel | Yasuhiro Yamauchi, Shinichiro Ishino, Tomohiko Oda, Mineki Hasegawa | 2021-03-23 |
| 9570972 | CR snubber circuit | Mitsuhiko Kanda, Shizuri Tamura, Akira Hatai, Yuji Nojiri, Yoshitomo Hayashi | 2017-02-14 |
| 9000475 | Light-emitter and transistor | — | 2015-04-07 |
| 7825540 | Power conversion device | Shinichi Ogusa, Yukimori Kishida, Akira Imanaka, Masaya Harakawa | 2010-11-02 |