KI

Kiyoshi Ikeda

IC Idemitsu Kosan Co.: 6 patents #9 of 135Top 7%
SO Sony: 1 patents #1,041 of 2,835Top 40%
Overall (2018): #13,983 of 503,207Top 3%
7
Patents 2018

Issued Patents 2018

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10147888 Biscarbazole derivative and organic electroluminescent element using same Tetsuya Inoue, Mitsunori Ito, Kumiko Hibino, Kazuki Nishimura 2018-12-04
10147889 Biscarbazole derivative and organic electroluminescent element using same Tetsuya Inoue, Mitsunori Ito, Kumiko Gorai, Kazuki Nishimura 2018-12-04
10038143 Polymer compound, material for electronic elements, material for organic electroluminescent elements, and organic electroluminescent element Hidetoshi Ono, Hironori Kawakami, Shigeru Matsuo, Masahide Matsuura, Akinori Yomogita +1 more 2018-07-31
10038881 Display device, image processing device and image processing method, and computer program Ken Tamayama, Akira Fujinawa, Masayuki Shimizu 2018-07-31
10032991 Compound, organic electroluminescence element material, ink composition, organic electroluminescence element, electronic device, and method for producing compound Hironori Kawakami 2018-07-24
9923141 Carbazole-based polymer and organic electroluminescence element using same Akinori Yomogita, Hironori Kawakami, Masami Watanabe, Masahiro Kawamura, Nobuhiro Yabunouchi +1 more 2018-03-20
9917273 Cross-linking polymer and organic electroluminescent element using same Akinori Yomogita, Hironori Kawakami, Masami Watanabe, Masahiro Kawamura, Nobuhiro Yabunouchi +1 more 2018-03-13