YH

Yasuhiro Hamaoka

DE Denso: 7 patents #1,924 of 11,792Top 20%
Overall (All Time): #718,196 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11193398 Valve timing adjustment device, and method for manufacturing same Tomoyuki Fukuyama 2021-12-07
9840946 Variable valve timing control device of internal combustion engine Tomohiro Kanaya 2017-12-12
8776745 Variable valve timing apparatus Akihiko Takenaka, Takashi Yamaguchi 2014-07-15
8534247 Valve timing control apparatus Akira Hori, Yoshiyuki Murao 2013-09-17
8286601 Variable valve timing apparatus Akihiko Takenaka, Takashi Yamaguchi 2012-10-16
8264312 Linear solenoid Yoshiyuki Murao 2012-09-11
8006718 Electric spool valve Jiro Kondo 2011-08-30