Inventor
MAEZAKO TAKAYUKI
JP6 patents
Patents
6 patentsUS8960144B2Feb 24, 2015
Variable valve mechanism of internal combustion engine
OTICS CORP8 citations81
US10240489B2Mar 26, 2019
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations49
US9879577B2Jan 30, 2018
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations39
US9181826B2Nov 10, 2015
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations39
US10280817B2May 7, 2019
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations38
US9624795B2Apr 18, 2017
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations38