KF

Kenichi Fukuoka

IC Idemitsu Kosan Co.: 64 patents #13 of 1,237Top 2%
OP Optrex: 1 patents #21 of 56Top 40%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #32,963 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #TitleCo-InventorsDate
10243145 Organic electroluminescence device and organic light emitting medium Masahide Matsuura, Masakazu Funahashi, Chishio Hosokawa 2019-03-26
10079343 Organic el element and solution containing organic el material Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa 2018-09-18
9960358 Organic electroluminescence device and organic light emitting medium Masahide Matsuura, Masakazu Funahashi, Chishio Hosokawa 2018-05-01
9728727 Organic electroluminescence device and organic light emitting medium Masahide Matsuura, Masakazu Funahashi, Chishio Hosokawa 2017-08-08
9343682 Organic electroluminescence device and organic light emitting medium Masahide Matsuura, Masakazu Funahashi, Chishio Hosokawa 2016-05-17
9209410 Material for organic electroluminescence device and organic electroluminescence device utilizing the same Toshihiro Iwakuma, Jun Endo, Masaki Numata 2015-12-08
9174938 Organic electroluminescence device Yukitoshi Jinde, Hiroyuki Saito, Hiroshi Yamamoto, Yuichiro Kawamura, Masahiro Kawamura +1 more 2015-11-03
9082995 Organic EL element and organic EL material-containing solution Kazuki Nishimura, Chishio Hosokawa, Toshihiro Iwakuma, Tetsuya Inoue 2015-07-14
9054319 Organic electroluminescence device Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa, Jun Endo, Nobuhiro Yabunouchi +1 more 2015-06-09
8841003 Organic electric-field light-emitting element Takashi Arakane, Chishio Hosokawa 2014-09-23
8779655 Organic electroluminescence device and material for organic electroluminescence device Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa, Masahiro Kawamura, Mitsunori Ito +2 more 2014-07-15
8766534 Organic electroluminescence element Masahide Matsuura, Hiroshi Yamamoto, Chishio Hosokawa 2014-07-01
8759819 Organic electroluminescence device Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa, Jun Endo, Nobuhiro Yabunouchi +1 more 2014-06-24
8723171 Organic electroluminescence device Kazuki Nishimura, Yuichiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Chishio Hosokawa 2014-05-13
8710493 Organic electroluminescent element Kazuki Nishimura, Toshinari Ogiwara, Hitoshi Kuma, Chishio Hosokawa, Yukitoshi Jinde 2014-04-29
8586199 Organic electroluminescence device Takayasu Sado, Kiyoshi Ikeda, Chishio Hosokawa 2013-11-19
8587192 Organic electroluminescence device and material for organic electroluminescence device Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa, Masahiro Kawamura, Mitsunori Ito +2 more 2013-11-19
8574725 Organic el element and solution containing organic el material Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa 2013-11-05
8471008 Material for organic electroluminescent element and organic electroluminescent element employing the same Toshihiro Iwakuma, Jun Endo, Masaki Numata 2013-06-25
8461574 Organic electroluminescence device Kazuki Nishimura, Yuichiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Chishio Hosokawa 2013-06-11
8436343 Organic EL device Kazuki Nishimura, Toshihiro Iwakuma, Masahiro Kawamura, Chishio Hosokawa 2013-05-07
8426036 Organic EL device and anthracene derivative Kazuki Nishimura, Toshihiro Iwakuma, Masahiro Kawamura, Chishio Hosokawa, Yukitoshi Jinde 2013-04-23
8367222 Organic electroluminescent device Takashi Arakane, Yukitoshi Jinde, Hiroyuki Saito, Kazuki Nishimura, Toshio Sakai 2013-02-05
8334648 Organic electroluminescence device and organic light emitting medium Masahide Matsuura, Masakazu Funahashi, Chishio Hosokawa 2012-12-18
8330350 Organic electroluminescence device and material for organic electroluminescence device Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa, Masahiro Kawamura, Mitsunori Ito +2 more 2012-12-11