Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12137576 | Light emitting apparatus | Yasuyuki Kudo, Jiro Yamada, Seiichiro Jinta | 2024-11-05 |
| 11678571 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga | 2023-06-13 |
| 11349100 | Light emitting apparatus | Yasuyuki Kudo, Jiro Yamada, Seiichiro Jinta | 2022-05-31 |
| 11152574 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga | 2021-10-19 |
| 11094888 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga | 2021-08-17 |
| 10541383 | Light emitting apparatus | Yasuyuki Kudo, Jiro Yamada, Seiichiro Jinta | 2020-01-21 |
| 10439006 | Controlling luminance of a display unit | Seiichiro Jinta, Jiro Yamada, Shuji Kudo | 2019-10-08 |
| 10283717 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga | 2019-05-07 |
| 10263192 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga | 2019-04-16 |
| 10243170 | Light emitting apparatus | Yasuyuki Kudo, Jiro Yamada, Seiichiro Jinta | 2019-03-26 |
| 10020467 | Light emitting apparatus with light absorbing layer | Yasuyuki Kudo, Jiro Yamada, Seiichiro Jinta | 2018-07-10 |
| 9960360 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga | 2018-05-01 |
| 9515291 | Light emitting apparatus | Yasuyuki Kudo, Jiro Yamada, Seiichiro Jinta | 2016-12-06 |
| 9461251 | Anthracene derivative and organic electroluminescence device using the same | Masahiro Kawamura, Takashi Obikawa, Ichinori Takada, Yasunori Kijima | 2016-10-04 |
| 9112167 | Aromatic amine derivatives and organic electroluminescent device using same | Nobuhiro Yabunouchi, Masahiro Kawamura, Hisayuki Kawamura, Chishio Hosokawa, Tadahiko Yoshinaga +1 more | 2015-08-18 |
| 8957236 | Compound and organic device employing same | Qisheng Zhang, Chihaya Adachi, Kei Sakanoue | 2015-02-17 |
| 8956736 | Organic electroluminescent device and display apparatus | Masayuki Kurotaki, Toshihiro Fukuda, Yasunori Kijima, Akifumi Nakamura | 2015-02-17 |
| 8906517 | Organic electroluminescence device | Tetsuo Shibanuma, Eisuke Matsuda, Yasunori Kijima, Hirofumi Nakamura | 2014-12-09 |
| 8889268 | Organic electroluminescence element and display device using the same | Ichinori Takada, Tadahiko Yoshinaga, Emiko Kambe, Yasunori Kijima | 2014-11-18 |
| 8569747 | Organic electroluminescence element and display device | Tadahiko Yoshinaga, Yasunori Kijima | 2013-10-29 |
| 8541111 | Organic electroluminescent device and display apparatus | Emiko Kambe, Yasunori Kijima | 2013-09-24 |
| 8512875 | Anthracene derivative and organic electroluminescence device using the same | Masahiro Kawamura, Takashi Obikawa, Ichinori Takada, Yasunori Kijima | 2013-08-20 |
| 8405098 | Organic light emitting device, display unit including the same, and illuminating device including the same | Toshihiro Fukuda, Jiro Yamada | 2013-03-26 |
| 8294143 | Display unit including a multlayer structure | Toshiaki Imai, Yasunori Kijima | 2012-10-23 |
| 8268457 | Organic electroluminescent device and material for organic electroluminescent device | Yoshiaki Aoyama, Hironobu Morishita, Chishio Hosokawa, Yasunori Kijima | 2012-09-18 |