Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312317 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Masatoshi Saito, Masato Nakamura, Sayaka Mizutani, Masato MITANI, Yoshinori AOYAMA +1 more | 2025-05-27 |
| 12077500 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Keiji Okinaka | 2024-09-03 |
| 12054494 | Compound with anticancer activity | Kenji Uchida, Ryohei Kawai, Keisuke Yamamoto, Toshimi Kanai, Hideo Ikota +1 more | 2024-08-06 |
| 11968894 | Organic electroluminescent element, material for organic electroluminescent elements, and electronic device | Toshinari Ogiwara, Satomi TASAKI | 2024-04-23 |
| 11903308 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Masatoshi Saito, Ryoji Maeda, Masato Nakamura, Tetsuya Masuda | 2024-02-13 |
| 11765972 | Compound and organic electroluminescence device using the same | Yoshinao SHIRASAKI, Tetsuya Masuda, Takushi SHIOMI, Masatoshi Saito, Masato Nakamura | 2023-09-19 |
| 11760742 | Amide derivatives, process for preparation thereof and use thereof as insecticide | Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi +6 more | 2023-09-19 |
| 11739061 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Keiji Okinaka | 2023-08-29 |
| 11629152 | Compound with anticancer activity | Kenji Uchida, Ryohei Kawai, Keisuke Yamamoto, Toshimi Kanai, Hideo Ikota +1 more | 2023-04-18 |
| 11618722 | Compound, composition, organic electroluminescent element, and electronic appliance | Masatoshi Saito, Yuichiro Kawamura, Toshinari Ogiwara, Kei YOSHIZAKI | 2023-04-04 |
| 11569456 | Organic electroluminescent element and electronic device | Toshinari Ogiwara, Ryohei Hashimoto, Yumiko Mizuki | 2023-01-31 |
| 11517057 | Mask | Satoru Furuyama, Hajime Ooya | 2022-12-06 |
| 11456425 | Organic electroluminescent element, and electronic apparatus | Toshinari Ogiwara, Masatoshi Saito, Yuichiro Kawamura | 2022-09-27 |
| 11424414 | Organic electroluminescent element, electronic device, and compound | Masatoshi Saito, Toshinari Ogiwara, Kei YOSHIZAKI, Yuichiro Kawamura | 2022-08-23 |
| 11271164 | Compound, composition, organic electroluminescent element and electronic device | Masatoshi Saito, Yuichiro Kawamura, Toshinari Ogiwara, Kei YOSHIZAKI | 2022-03-08 |
| 11264576 | Specifically substituted ladder type compounds for organic light emitting devices | Yumiko Mizuki, Kiyoshi Ikeda, Masahiro Kawamura | 2022-03-01 |
| 11201297 | Organic electroluminescence device and electronic device | Kei YOSHIZAKI, Toshinari Ogiwara, Yuichiro Kawamura, Keiichi YASUKAWA | 2021-12-14 |
| 11059781 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Keiji Okinaka | 2021-07-13 |
| 11043638 | Organic electroluminescence device and electronic device | Toshinari Ogiwara, Yuichiro Kawamura | 2021-06-22 |
| 10995081 | Amide derivatives, process for preparation thereof and use thereof as insecticide | Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi +6 more | 2021-05-04 |
| 10910565 | Organic electroluminescent element, material for organic electroluminescent elements, and electronic device | Toshinari Ogiwara, Satomi TASAKI | 2021-02-02 |
| 10851055 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Keiji Okinaka | 2020-12-01 |
| 10811616 | Organic electroluminescent element and electronic device | Toshinari Ogiwara, Ryohei Hashimoto, Yumiko Mizuki | 2020-10-20 |
| 10651398 | Organic electroluminescence element and electronic device | Toshinari Ogiwara | 2020-05-12 |
| 10590080 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Keiji Okinaka | 2020-03-17 |