Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10141520 | Coating liquid for forming light emitting layer, organic electroluminescent element, method for manufacturing organic electroluminescent element, and lighting/display device | Kazuhiro Oikawa, Hideo Taka | 2018-11-27 |
| 10017691 | Organic electroluminescent element, display device and lighting device | Shinya Otsu, Masato Nishizeki, Eisaku Katoh, Tomohiro Oshiyama | 2018-07-10 |
| 9972802 | Organic electroluminescent element | Takayuki Iijima, Takamune Hattori, Yasushi Okubo, Hideo Taka | 2018-05-15 |
| 9935269 | Electroluminescence element | Yasushi Okubo, Hideo Taka | 2018-04-03 |
| 9923154 | Organic electroluminescent element, lighting device, and display device | Tomohiro Oshiyama, Hiroshi Kita, Masato Nishizeki | 2018-03-20 |
| 9673405 | Organic electroluminescent device, display apparatus, and lighting apparatus | Noriko Yasukawa, Tomohiro Oshiyama, Masato Nishizeki, Tatsuo Tanaka | 2017-06-06 |
| 9331289 | Organic electroluminescent material, organic electroluminescent element, display device and lighting device | Hiroshi Kita, Tomohiro Oshiyama, Shinya Otsu, Rie Katakura, Hidekane Ozeki | 2016-05-03 |
| 8778506 | Organic electroluminescent element, white light emission element, full color display device and lighting device | Hiroshi Kita, Masato Nishizeki, Eisaku Katoh, Tomohiro Oshiyama | 2014-07-15 |
| 7425523 | Thermal transfer recording material and thermal transfer recording method | Emiko Kataoka, Takatugu Suzuki, Kazuya Yoshida, Hiroyuki Yamashita | 2008-09-16 |
| 7205406 | Azomethine dye and metal complex dye, as well as color toner and ink-jet ink using the same | Emiko Kataoka, Takatugu Suzuki | 2007-04-17 |
| 6713432 | Thermal transfer recording material and thermal transfer recording method | Mitsuhiro Fukuda, Motoaki Sugino, Norio Miura | 2004-03-30 |
| 6444415 | Silver halide light-sensitive material containing a specific dye | Shinri Tanaka | 2002-09-03 |
| 6342340 | Silver halide light-sensitive material containing a specific dye | Shinri Tanaka | 2002-01-29 |