Inventor
HIRAMATSU NAOKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “HIRAMATSU NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTICS CORP
15 patentsUS8960144B2Feb 24, 2015
Variable valve mechanism of internal combustion engine
OTICS CORP8 citations81
US7779803B2Aug 24, 2010
Rocker arm installed module
OTICS CORP3 citations60
US8025037B2Sep 27, 2011
Valve gear and rocker ARM unit
OTICS CORP1 citations51
US7673605B2Mar 9, 2010
Rocker arm and method of manufacturing same
OTICS CORP1 citations49
US10247062B2Apr 2, 2019
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations41
US10830109B2Nov 10, 2020
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations40
US10233790B2Mar 19, 2019
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations40
US9732641B2Aug 15, 2017
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations40
US9556762B2Jan 31, 2017
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations40
US9540969B2Jan 10, 2017
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations40
US8944019B2Feb 3, 2015
Variable valve mechanism
OTICS CORP0 citations40
US10047647B2Aug 14, 2018
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations39
US10024199B2Jul 17, 2018
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations39
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