Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421450 | Compounds, materials for organic electroluminescent devices, organic electroluminescent devices, and electronic devices | Keiichi YASUKAWA, Hisato MATSUMOTO, Toshinari Ogiwara | 2025-09-23 |
| 12302757 | Organic electroluminescence element and electronic device | Takushi SHIOMI, Toshinari Ogiwara | 2025-05-13 |
| 12289995 | Compound, material for organic electroluminescent element, organic electroluminescent element and electronic device | Hisato MATSUMOTO, Yuichi Nishimae | 2025-04-29 |
| 12274168 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic appliance | Keiichi YASUKAWA, Shota SAWANO, Takushi SHIOMI | 2025-04-08 |
| 12250883 | Organic electroluminescence element and electronic device | Takushi SHIOMI, Toshinari Ogiwara | 2025-03-11 |
| 12157747 | Organic electroluminescent element, compound, material for organic electroluminescent element, and electronic device | Takushi SHIOMI | 2024-12-03 |
| 12127478 | Organic electroluminescence device and electronic device | Takushi SHIOMI, Hisato MATSUMOTO, Toshinari Ogiwara | 2024-10-22 |
| 12075699 | Organic electroluminescence element and electronic device | Takushi SHIOMI, Toshinari Ogiwara | 2024-08-27 |
| 12029120 | Organic electroluminescence element and electronic device | Takushi SHIOMI, Toshinari Ogiwara | 2024-07-02 |
| 11174427 | Aromatic compound and organic electroluminescence device including the same | Nobutaka Akashi | 2021-11-16 |
| 11050025 | Material for organic electroluminescent device and organic electroluminescent device including the same | Hiroaki ITOI, Ichinori Takada, Koushin Matsuoka, Masatsugu Ueno, Naoya Sakamoto +5 more | 2021-06-29 |
| 10937969 | Material for organic electroluminescent device and organic electroluminescent device using the same | Hideo Miyake, Ichinori Takada | 2021-03-02 |
| 10714693 | Polycyclic compound and organic electroluminescence device including the same | Shuri Sato, Yoshimasa Fujita, Nobutaka Akashi, Takuma Yasuda, Jiyoung Lee | 2020-07-14 |
| 10686139 | Nitrogen-containing compound and organic electroluminescence device including the same | Shuri Sato, Yoshimasa Fujita, Nobutaka Akashi, Takuma Yasuda, Inseob Park | 2020-06-16 |
| 10347844 | Material for organic electroluminescent device and organic electroluminescent device using the same | Hideo Miyake, Ichinori Takada | 2019-07-09 |
| 10333085 | Polycyclic compound and organic electroluminescence device including the same | Nobutaka Akashi | 2019-06-25 |
| 10290813 | Material for organic electroluminescent device and organic electroluminescent device including the same | Naoya Sakamoto, Hiroaki ITOI, Hideo Miyake, Ichinori Takada | 2019-05-14 |
| 10184595 | Duct and method of manufacturing the same | Makoto Sakakibara, Masahito Yabuoshi, Kengo Nakamura, Shinji Yamamoto | 2019-01-22 |
| 9590186 | Material for organic electroluminescent device and organic electroluminescent device including the same | Hiroaki ITOI, Ichinori Takada, Koushin Matsuoka, Masatsugu Ueno, Naoya Sakamoto +5 more | 2017-03-07 |
| 8926166 | Kneading rotor, batch kneader and method of kneading materials | Norifumi Yoshida, Masaaki Uemura, Katsunobu Hagiwara, Kimio Inoue, Mika Nishida +1 more | 2015-01-06 |
| 8882337 | Closed kneading machine and kneading rotor | Norifumi Yoshida, Masaaki Uemura, Katsunobu Hagiwara, Kimio Inoue, Mika Nishida +1 more | 2014-11-11 |
| 8059179 | Solid state image capturing apparatus and camera apparatus | Yasuaki Hisamatsu | 2011-11-15 |
| 7854542 | Batch mixer and mixing rotor used in the same | Kimio Inoue, Norifumi Yamada, Katsunobu Hagiwara | 2010-12-21 |
| 7279081 | Electrochemical sensor | Tatsuo Maeno | 2007-10-09 |
| 7059951 | Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the method | Hirokazu Tajima | 2006-06-13 |