Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11271171 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Mitsunori Ito, Kumiko Gorai, Kazuki Nishimura | 2022-03-08 |
| 11264576 | Specifically substituted ladder type compounds for organic light emitting devices | Yumiko Mizuki, Kei Yoshida, Masahiro Kawamura | 2022-03-01 |
| 10831027 | Display device, image processing device and image processing method | Ken Tamayama, Masayuki Shimizu | 2020-11-10 |
| 10763442 | Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device | Takashi Kashiwamura, Hironori Kawakami, Masahiro Kawamura | 2020-09-01 |
| 10538514 | Compound, composition, organic electroluminescence element, and electronic device | Taro YAMAKI, Takashi Kashiwamura, Hironori Kawakami | 2020-01-21 |
| 10356375 | Display device, image processing device and image processing method, and computer program | Ken Tamayama, Akira Fujinawa, Masayuki Shimizu | 2019-07-16 |
| 10290815 | Composition, compound, material for organic electroluminescence element, ink composition, organic electroluminescence element, and electronic device | Taro YAMAKI, Hironori Kawakami | 2019-05-14 |
| 10276637 | Organic EL multi-color light-emitting device | Toshiki Matsumoto, Tadahiko Yoshinaga, Tomoki Kato, Tetsuya Inoue, Mitsunori Ito +2 more | 2019-04-30 |
| 10217945 | Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device | Takashi Kashiwamura, Hironori Kawakami, Masahiro Kawamura | 2019-02-26 |
| 10193077 | Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same | Tetsuya Inoue, Mitsunori Ito, Kei Yoshida, Kumiko Hibino, Kazuki Nishimura +1 more | 2019-01-29 |
| 10147888 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Mitsunori Ito, Kumiko Hibino, Kazuki Nishimura | 2018-12-04 |
| 10147889 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Mitsunori Ito, Kumiko Gorai, Kazuki Nishimura | 2018-12-04 |
| 10038881 | Display device, image processing device and image processing method, and computer program | Ken Tamayama, Akira Fujinawa, Masayuki Shimizu | 2018-07-31 |
| 10038143 | Polymer compound, material for electronic elements, material for organic electroluminescent elements, and organic electroluminescent element | Hidetoshi Ono, Hironori Kawakami, Shigeru Matsuo, Masahide Matsuura, Akinori Yomogita +1 more | 2018-07-31 |
| 10032991 | Compound, organic electroluminescence element material, ink composition, organic electroluminescence element, electronic device, and method for producing compound | Hironori Kawakami | 2018-07-24 |
| 9923141 | Carbazole-based polymer and organic electroluminescence element using same | Akinori Yomogita, Hironori Kawakami, Masami Watanabe, Masahiro Kawamura, Nobuhiro Yabunouchi +1 more | 2018-03-20 |
| 9917273 | Cross-linking polymer and organic electroluminescent element using same | Akinori Yomogita, Hironori Kawakami, Masami Watanabe, Masahiro Kawamura, Nobuhiro Yabunouchi +1 more | 2018-03-13 |
| 9847490 | Copolymer, material for organic electronic element, material for organic electroluminescent element, and organic electroluminescent element | Akinori Yomogita, Shigeru Matsuo, Hidetoshi Ono, Hironori Kawakami, Masahide Matsuura +1 more | 2017-12-19 |
| 9738675 | Water-soluble photochromic compound | Hiroaki Tokiwa, Masahiro Irie, Tadamune Otsubo | 2017-08-22 |
| 9740007 | Display device, image processing device and image processing method, and computer program | Ken Tamayama, Masayuki Shimizu | 2017-08-22 |
| 9705091 | Aromatic heterocycle derivative and organic electroluminescent element using same | Mitsunori Ito | 2017-07-11 |
| 9628766 | Display device, image processing device and image processing method, and computer program | Ken Tamayama, Akira Fujinawa, Masayuki Shimizu | 2017-04-18 |
| 9523031 | Organic electroluminescent device | Mitsunori Ito, Takashi Arakane | 2016-12-20 |
| 9508939 | Compound and organic electroluminescent element produced using same | Akinori Yomogita, Masahiro Kawamura, Hidetoshi Ono | 2016-11-29 |
| 9292142 | Electronic device and method for determining coordinates | Takeshi Yamaguchi, Mitsuru Satou | 2016-03-22 |