KA

Kenji Ariga

Nissan Motor Co.: 6 patents #1,257 of 8,689Top 15%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
UJ Unisia Jecs: 1 patents #221 of 395Top 60%
Overall (All Time): #724,471 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10240494 Valve timing control device for internal combustion engine Kaita Nakano, Hiroyuki Kato 2019-03-26
9885259 Lock determination device for variable valve timing mechanism and lock determination method for variable valve timing mechanism Hideo Mitsuhashi, Takahiro Anada, Ken Shiozawa 2018-02-06
9267398 Variable valve timing control device of internal combustion engine Ken Shiozawa, Hironori Ito, Hiroyuki Itoyama 2016-02-23
9157379 Variable valve timing control device for internal combustion engine Hironori Ito, Hiroyuki Itoyama, Ken Shiozawa 2015-10-13
9051855 Engine valve timing control apparatus Hironori Ito, Ken Shiozawa, Takahiro Miura, Motomu Kitamura, Naoki Osada +4 more 2015-06-09
6427648 Electromagnetically-powered valve operating apparatus of automotive internal combustion engine 2002-08-06
5749341 Valve lifter for internal combustion engines Noriomi Hosaka, Tadashi Kikyohara, Seiji Tsuruta, Sadayuki Abo, Masaki Toriumi 1998-05-12