TO

Toshinari Ogiwara

IC Idemitsu Kosan Co.: 6 patents #8 of 131Top 7%
📍 Chiyoda, JP: #14 of 462 inventorsTop 4%
Overall (2019): #20,986 of 560,194Top 4%
6
Patents 2019

Issued Patents 2019

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10461264 Organic electroluminescent element Ryo Tsuchiya 2019-10-29
10351765 Organic electroluminescence element and electronic device Yuichiro Kawamura 2019-07-16
10297761 Organic electroluminescent element Masahiro Kawamura, Hitoshi Kuma, Satomi TASAKI, Yumiko Mizuki, Kazuki Nishimura +1 more 2019-05-21
10249826 Compound, organic electroluminescent element and electronic device Kei Yoshida, Satomi TASAKI 2019-04-02
10193077 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same Tetsuya Inoue, Mitsunori Ito, Kei Yoshida, Kumiko Hibino, Kazuki Nishimura +1 more 2019-01-29
10186665 Organic electroluminescent element Masahiro Kawamura, Yumiko Mizuki, Hitoshi Kuma 2019-01-22