EK

Emi KAWASHIMA

IC Idemitsu Kosan Co.: 2 patents #24 of 131Top 20%
Overall (2019): #175,533 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10374045 Semiconductor device and electric apparatus using same Yuki TSURUMA, Takashi Sekiya, Shigekazu Tomai, Yoshihiro UEOKA 2019-08-06
10340356 Laminated article Takashi Sekiya, Yuki TSURUMA, Yoshihiro UEOKA, Shigekazu Tomai, Motohiro Takeshima 2019-07-02