MK

Masahiro Kawamura

IC Idemitsu Kosan Co.: 12 patents #1 of 126Top 1%
Overall (2020): #6,079 of 565,922Top 2%
12
Patents 2020

Issued Patents 2020

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10862049 Composition, organic-electroluminescence-device material, composition film, organic electroluminescence device, and electronic device Hiroyuki Iwabuchi, Tetsuya Masuda, Hitoshi Kuma 2020-12-08
10851055 Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device Satomi TASAKI, Toshinari Ogiwara, Hitoshi Kuma, Kei Yoshida, Keiji Okinaka 2020-12-01
10797244 Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device Tomoharu HAYAMA, Tetsuya Masuda, Hirokatsu Ito, Yumiko Mizuki, Tomoki Kato +1 more 2020-10-06
10790449 Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device Tasuku HAKETA, Yumiko Mizuki, Yoichi Ikeda 2020-09-29
10784446 Compound, organic electroluminescence element material, organic electroluminescence element and electronic device Tomoharu HAYAMA, Tetsuya Masuda, Hirokatsu Ito, Tasuku HAKETA, Yumiko Mizuki 2020-09-22
10763442 Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device Takashi Kashiwamura, Kiyoshi Ikeda, Hironori Kawakami 2020-09-01
10703762 Compound, material for organic electroluminescence device, organic electroluminescence device and electronic apparatus Yu KUDO, Yumiko Mizuki, Tomoki Kato, Hirokatsu Ito, Tasuku HAKETA +2 more 2020-07-07
10686137 Aromatic amine derivative, and organic electroluminescent element comprising the same Yumiko Mizuki, Masakazu Funahashi 2020-06-16
10629821 Compound, material for organic electroluminescent elements using same, and organic electroluminescent element and electronic device each using same Tasuku HAKETA, Yumiko Mizuki, Yoichi Ikeda 2020-04-21
10622569 Compound, organic electroluminescent element, and electronic device Tasuku HAKETA, Yumiko Mizuki, Hirokatsu Ito, Tomoharu HAYAMA 2020-04-14
10590080 Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device Satomi TASAKI, Toshinari Ogiwara, Hitoshi Kuma, Kei Yoshida, Keiji Okinaka 2020-03-17
10547007 Compound, organic electroluminescent material, organic electroluminescent element, and electronic apparatus Tasuku HAKETA, Hirokatsu Ito, Yu KUDO, Ryota Takahashi 2020-01-28