KI

Keiichi Ishikawa

EB Ebara: 1 patents #73 of 168Top 45%
Samsung: 1 patents #6,542 of 15,326Top 45%
Overall (2017): #133,992 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9822974 Vacuum pump with abatement function Kohtaro Kawamura, Toyoji Shinohara, Tetsuro Sugiura, Hideo Arai, Toshiharu Nakazawa +3 more 2017-11-21
9740125 Toner for developing electrostatic charge image and method for preparing the same Masahide Yamada, Akinori Terada, Kenichi Miyamoto 2017-08-22