Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12077500 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Kei Yoshida, Keiji Okinaka | 2024-09-03 |
| 12022728 | Organic electroluminescent element and electronic device | Ryota Takahashi, Tomoki Kato, Hirokatsu Ito, Masahiro Kawamura, Masakazu Funahashi +4 more | 2024-06-25 |
| 11856808 | Organic electroluminescent element and electronic device drivable at low voltage with improved lifetime | Masato Nakamura, Emiko Kambe, Hiroaki TOYOSHIMA, Kazuki Nishimura | 2023-12-26 |
| 11739061 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Kei Yoshida, Keiji Okinaka | 2023-08-29 |
| 11552251 | Organic electroluminescent element and electronic device | Ryota Takahashi, Tomoki Kato, Hirokatsu Ito, Masahiro Kawamura, Masakazu Funahashi +4 more | 2023-01-10 |
| 11059781 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Kei Yoshida, Keiji Okinaka | 2021-07-13 |
| 10862049 | Composition, organic-electroluminescence-device material, composition film, organic electroluminescence device, and electronic device | Masahiro Kawamura, Hiroyuki Iwabuchi, Tetsuya Masuda | 2020-12-08 |
| 10851055 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Kei Yoshida, Keiji Okinaka | 2020-12-01 |
| 10590080 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Kei Yoshida, Keiji Okinaka | 2020-03-17 |
| RE47654 | Organic electroluminescence device | Yuichiro Kawamura, Masahiro Kawamura, Hirokatsu Ito | 2019-10-22 |
| 10297761 | Organic electroluminescent element | Masahiro Kawamura, Toshinari Ogiwara, Satomi TASAKI, Yumiko Mizuki, Kazuki Nishimura +1 more | 2019-05-21 |
| 10186665 | Organic electroluminescent element | Masahiro Kawamura, Yumiko Mizuki, Toshinari Ogiwara | 2019-01-22 |
| 9882144 | Organic electroluminescent element | Masahiro Kawamura, Yumiko Mizuki, Toshinari Ogiwara | 2018-01-30 |
| 9812661 | Organic electroluminescent device | Yuichiro Kawamura, Yukitoshi Jinde, Toshinari Ogiwara, Chishio Hosokawa | 2017-11-07 |
| 9324950 | Organic electroluminescence device | Yuichiro Kawamura, Hiroyuki Saito, Masahiro Kawamura, Yukitoshi Jinde, Hirokatsu Ito +2 more | 2016-04-26 |
| 9184414 | Organic electroluminescent element and lighting device | Ryo Naraoka, Masahiko Fukuda | 2015-11-10 |
| 9153790 | Organic electroluminescent device | Yuichiro Kawamura, Yukitoshi Jinde, Toshinari Ogiwara, Chishio Hosokawa | 2015-10-06 |
| 9095033 | Organic electroluminescence element | Ryo Naraoka, Hiroyuki Saito, Chishio Hosokawa | 2015-07-28 |
| 8987715 | Organic electroluminescence element | Kazuki Nishimura, Chishio Hosokawa, Hideaki Nagashima, Masaki Numata | 2015-03-24 |
| 8883323 | Organic electroluminescence device | Yuichiro Kawamura, Hiroyuki Saito, Masahiro Kawamura, Yukitoshi Jinde, Hirokatsu Ito +2 more | 2014-11-11 |
| 8803420 | Organic electroluminescence device | Yuichiro Kawamura, Masahiro Kawamura, Hirokatsu Ito | 2014-08-12 |
| 8723171 | Organic electroluminescence device | Kazuki Nishimura, Yuichiro Kawamura, Toshinari Ogiwara, Kenichi Fukuoka, Chishio Hosokawa | 2014-05-13 |
| 8710493 | Organic electroluminescent element | Kazuki Nishimura, Toshinari Ogiwara, Kenichi Fukuoka, Chishio Hosokawa, Yukitoshi Jinde | 2014-04-29 |
| 8476823 | Organic electroluminescent device | Yuichiro Kawamura, Yukitoshi Jinde, Toshinari Ogiwara, Chishio Hosokawa | 2013-07-02 |
| 8461574 | Organic electroluminescence device | Kazuki Nishimura, Yuichiro Kawamura, Toshinari Ogiwara, Kenichi Fukuoka, Chishio Hosokawa | 2013-06-11 |