Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11217764 | Organic semiconductor element | Tetsuo Tsutsui, Satoshi Seo | 2022-01-04 |
| 9711745 | Light emitting element and light emitting device | — | 2017-07-18 |
| 9385339 | Organic light-emitting element and light-emitting device with the organic light-emitting element | Satoshi Seo | 2016-07-05 |
| 9312507 | Organic semiconductor element | Tetsuo Tsutsui, Satoshi Seo | 2016-04-12 |
| 9263691 | Light emitting device containing iridium complex | Atsushi Tokuda, Tetsuo Tsutsui | 2016-02-16 |
| 9048398 | Organic light-emitting element and light-emitting device with the organic light-emitting element | Satoshi Seo | 2015-06-02 |
| 8994017 | Light emitting device containing iridium complex | Atsushi Tokuda, Tetsuo Tsutsui | 2015-03-31 |
| 8941096 | Organic semiconductor element | Tetsuo Tsutsui, Satoshi Seo | 2015-01-27 |
| 8786184 | Organic light-emitting element and light-emitting device with the organic light-emitting element | Satoshi Seo | 2014-07-22 |
| 8624484 | Organic light-emitting element and light-emitting device with the organic light-emitting element | Satoshi Seo | 2014-01-07 |
| 8610109 | Light emitting device | Atsushi Tokuda, Tetsuo Tsutsui | 2013-12-17 |
| 8026660 | Organic light emitting element and a light emitting device using the same | Satoshi Seo | 2011-09-27 |
| 7956349 | Organic semiconductor element | Tetsuo Tsutsui, Satoshi Seo | 2011-06-07 |
| 7956353 | Organic semiconductor element | Tetsuo Tsutsui, Satoshi Seo | 2011-06-07 |
| 7943925 | Light emitting element and light emitting device | — | 2011-05-17 |
| 7744949 | Light emitting device and method of manufacturing method thereof and thin film forming apparatus | Toshimitsu Konuma | 2010-06-29 |
| 7737437 | Light emitting device | Atsushi Tokuda, Tetsuo Tsutsui | 2010-06-15 |
| 7737630 | Electroluminescence element and a light emitting device using the same | Satoshi Seo | 2010-06-15 |
| 7592193 | Light emitting device | Shunpei Yamazaki, Toshimitsu Konuma | 2009-09-22 |
| 7531657 | Method for preparing sulphostin and analogue thereof or preparation intermediate thereof | Masashi Nagai, Keiichirou Yamamoto, Masatoshi Abe | 2009-05-12 |
| 7504771 | Organic light emitting element and a light emitting device using the same | Satoshi Seo | 2009-03-17 |
| 7488986 | Light emitting device | Shunpei Yamazaki, Toshimitsu Konuma | 2009-02-10 |
| 7482626 | Light emitting device | Atsushi Tokuda, Tetsuo Tsutsui | 2009-01-27 |
| 7476451 | Electroluminescent element and light emitting device | Harue Nakashima, Satoshi Seo, Takako Takasu | 2009-01-13 |
| 7473575 | Light emitting device | Atsushi Tokuda, Tetsuo Tsutsui | 2009-01-06 |