KH

Kumiko Hibino

IC Idemitsu Kosan Co.: 16 patents #82 of 1,237Top 7%
Overall (All Time): #295,324 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10707434 Organic electroluminescence element, and material for organic electroluminescence element Kazuki Nishimura, Toshinari Ogiwara, Tetsuya Inoue, Mitsunori Ito 2020-07-07
10193077 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same Tetsuya Inoue, Mitsunori Ito, Kei Yoshida, Kazuki Nishimura, Toshinari Ogiwara +1 more 2019-01-29
10147888 Biscarbazole derivative and organic electroluminescent element using same Tetsuya Inoue, Mitsunori Ito, Kazuki Nishimura, Kiyoshi Ikeda 2018-12-04
10128456 Organic electroluminescence element, and material for organic electroluminescence element Kazuki Nishimura, Toshinari Ogiwara, Tetsuya Inoue, Mitsunori Ito 2018-11-13
9711732 Organic electroluminescent element and material for organic electroluminescent elements Kazuki Nishimura, Toshinari Ogiwara, Tetsuya Inoue, Mitsunori Ito 2017-07-18
9530969 Material for organic electroluminescence device and organic electroluminescence device Yumiko Mizuki, Mitsunori Ito, Tetsuya Inoue, Kazuki Nishimura 2016-12-27
9318709 Material for organic electroluminescence device, and organic electroluminescence device using the same Yumiko Mizuki, Nobuhiro Yabunouchi, Tetsuya Inoue, Kazuki Nishimura 2016-04-19
9306171 Material for organic electroluminescence device and organic electroluminescence device Yumiko Mizuki, Mitsunori Ito, Tetsuya Inoue, Kazuki Nishimura, Kei Yoshida 2016-04-05
9203036 Carbazole compound, material for organic electroluminescence device and organic electroluminescence device Yumiko Mizuki, Tetsuya Inoue, Nobuhiro Yabunouchi, Kazuki Nishimura 2015-12-01
9130174 Material for organic electroluminescence device and organic electroluminescence device Yumiko Mizuki, Tetsuya Inoue, Nobuhiro Yabunouchi, Kazuki Nishimura 2015-09-08
8940414 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same Tetsuya Inoue, Mitsunori Ito, Kei Yoshida, Kazuki Nishimura, Toshinari Ogiwara +1 more 2015-01-27
8877352 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same Tetsuya Inoue, Mitsunori Ito, Kei Yoshida, Kazuki Nishimura, Toshinari Ogiwara +1 more 2014-11-04
8865323 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same Tetsuya Inoue, Mitsunori Ito, Kei Yoshida, Kazuki Nishimura, Toshinari Ogiwara +1 more 2014-10-21
8803134 Biscarbazole derivatives and organic electroluminescence Tetsuya Inoue, Mitsunori Ito, Tomoki Kato, Kazuki Nishimura, Takayasu Sado 2014-08-12
8785003 Material for organic electroluminescence device and organic electroluminescence device using the same Tetsuya Inoue, Kei Yoshida, Kazuki Nishimura, Toshihiro Iwakuma 2014-07-22
8652654 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same Tetsuya Inoue, Mitsunori Ito, Kei Yoshida, Kazuki Nishimura, Toshinari Ogiwara +1 more 2014-02-18