KN

Keiji Nishihara

DA Daicel: 2 patents #168 of 523Top 35%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #1,095,428 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12420666 Information processing method, control device, and information processing system calculating remaining life of battery Takahiro Kudoh, Makoto Hashimoto, Hiroshi Takao, Masaaki Takegata 2025-09-23
10695747 Method for producing porous cellulose medium Toru Shibata, Yasuto Morishita 2020-06-30
9145430 Separating agent for chromatography Junichi Ishii 2015-09-29
7126301 Motor driver Hideo Nobekawa, Hideaki Mori, Makoto Gotou 2006-10-24