Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11393989 | Organic electroluminescent devices and metal complex compounds | Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima, Toshihiro Ise | 2022-07-19 |
| 10396299 | Organic electroluminescent devices and metal complex compounds | Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima, Toshihiro Ise | 2019-08-27 |
| 10153444 | Organic electroluminescent devices and metal complex compounds | Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima, Toshihiro Ise | 2018-12-11 |
| 8940415 | Organic electroluminescent devices and metal complex compounds | Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima, Toshihiro Ise | 2015-01-27 |
| 8841651 | Photoelectric conversion element and imaging device | Tetsuro Mitsui, Kimiatsu Nomura | 2014-09-23 |
| 8796490 | Method of producing a triarylamine compound | Kazunari Yagi | 2014-08-05 |
| 8742108 | Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex | Tatsuya Igarashi, Keizo Kimura | 2014-06-03 |
| 8741513 | Method for preparing alizarin derivative compound, novel alizarin derivative compound, surface modification method, photoelectric conversion film, photoelectric conversion element, and electrophotographic photoreceptor | Keita Takahashi, Kazunari Yagi | 2014-06-03 |
| 8603370 | Near-infrared absorptive composition, near-infrared absorptive coated material, near-infrared absorptive liquid dispersion, near-infrared absorptive ink, printed material, and near-infrared absorptive image-forming composition | Shunya Kato | 2013-12-10 |
| 8303863 | Infrared absorptive compound, and fine particle containing the compound | Shunya Kato, Yoshihiro Jimbo | 2012-11-06 |
| 8247964 | Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex | Tatsuya Igarashi, Keizo Kimura | 2012-08-21 |
| 8211553 | Organic electroluminescent devices and metal complex compounds | Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima, Toshihiro Ise | 2012-07-03 |
| 8048535 | Electroluminescent device | Tatsuya Igarashi, Saisuke Watanabe, Toshihiro Ise, Hisashi Okada | 2011-11-01 |
| 8039630 | Cationic compound, dye compound and method of using the same, and optical information recording medium | Tatsuo Mikami | 2011-10-18 |
| 8034935 | Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex | Tatsuya Igarashi, Keizo Kimura | 2011-10-11 |
| 7994319 | Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex | Tatsuya Igarashi, Keizo Kimura | 2011-08-09 |
| 7951946 | Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex | Tatsuya Igarashi, Keizo Kimura | 2011-05-31 |
| 7951945 | Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex | Tatsuya Igarashi, Keizo Kimura | 2011-05-31 |
| 7951472 | Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex | Tatsuya Igarashi, Keizo Kimura | 2011-05-31 |
| 7740956 | Organic electroluminescent device | Tatsuya Igarashi, Saisuke Watanabe, Toshihiro Ise, Hisashi Okada | 2010-06-22 |
| 7683365 | Image pickup device | — | 2010-03-23 |
| 7618717 | Light emitting device | Masayuki Mishima, Tatsuya Igarashi, Tetsuo Nakamura | 2009-11-17 |
| 7569692 | Organic electroluminescent devices and metal complex compounds | Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima, Toshihiro Ise | 2009-08-04 |
| 7504161 | Luminescent element | Hisashi Okada | 2009-03-17 |
| 7244550 | Silver halide color photographic photosensitive material | Hiroshi Fukuzawa, Yutaka Maeno | 2007-07-17 |