Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091630 | Lubricant oil composition, internal combustion engine, and method for using lubricant oil composition | — | 2024-09-17 |
| 11035015 | Vapor film-rupturing agent, and thermal treatment oil composition | Yukio Yoshida, Hideaki Hattori | 2021-06-15 |
| 10038143 | Polymer compound, material for electronic elements, material for organic electroluminescent elements, and organic electroluminescent element | Hidetoshi Ono, Hironori Kawakami, Shigeru Matsuo, Kiyoshi Ikeda, Masahide Matsuura +1 more | 2018-07-31 |
| 9923141 | Carbazole-based polymer and organic electroluminescence element using same | Hironori Kawakami, Masami Watanabe, Kiyoshi Ikeda, Masahiro Kawamura, Nobuhiro Yabunouchi +1 more | 2018-03-20 |
| 9917273 | Cross-linking polymer and organic electroluminescent element using same | Hironori Kawakami, Masami Watanabe, Kiyoshi Ikeda, 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 | Shigeru Matsuo, Hidetoshi Ono, Kiyoshi Ikeda, Hironori Kawakami, Masahide Matsuura +1 more | 2017-12-19 |
| 9527814 | Aromatic amine derivative, organic device material and hole-injection/transport material and organic electroluminescent element material each comprising the derivative, and organic electroluminescent element | Tomoki Kato, Mitsuru Eida, Masami Watanabe, Takushi SHIOMI | 2016-12-27 |
| 9508939 | Compound and organic electroluminescent element produced using same | Kiyoshi Ikeda, Masahiro Kawamura, Hidetoshi Ono | 2016-11-29 |
| 9425402 | Polymerizable monomer, and material for organic device, hole injection/transport material, material for organic electroluminescence element and organic electroluminescent element each comprising polymer (polymeric compound) of the polymerizable monomer | Mitsuru Eida, Nobuhiro Yabunouchi, Yumiko Mizuki, Masami Watanabe | 2016-08-23 |