CK

Chikara Kikkawa

HS Hitachi Automotive Systems: 5 patents #333 of 1,636Top 25%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
HE Hitachi Vehicle Energy: 1 patents #57 of 95Top 60%
Overall (All Time): #637,139 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10511066 Battery pack cooling system Toyoki Iguchi, Hiroaki Hashimoto, Masayoshi Saeki, Hiroaki Saitou, Shigeyuki Kiyota +7 more 2019-12-17
10249913 Battery pack cooling system Toyoki Iguchi, Hiroaki Hashimoto, Masayoshi Saeki, Hiroaki Saitou, Shigeyuki Kiyota +7 more 2019-04-02
10020474 Cell block Hiroshi Hoshi, Tsunemi Aiba, Naoki Kojima, Toshiyuki Yoshida 2018-07-10
9893333 Battery block and secondary battery module Hiroshi Hoshi, Tsunemi Aiba, Naoki Kojima, Toshiyuki Yoshida, Shigeyuki Kiyota +3 more 2018-02-13
9812683 Battery block and secondary battery module Tsunemi Aiba, Hiroshi Iwata, Hiroshi Hoshi, Nayuta Yamachi, Takashi Kobune +1 more 2017-11-07
9685682 Secondary battery module Hiroshi Hoshi, Tsunemi Aiba, Naoki Kojima, Toshiyuki Yoshida 2017-06-20
D750558 Battery module Nayuta Yamachi, Eisuke Sengoku, Takashi Kobune, Toshikazu Maeshima 2016-03-01
D685728 Battery module Hiroshi Hoshi, Tsunemi Aiba, Naoki Kojima, Toshiyuki Yoshida 2013-07-09