Assignee
OTICS CORP
JP73 patents
Top patents by PatentIndex Score
US7360290B2Apr 22, 2008
Method of manufacturing rocker arm
OTICS CORP21 citations87
US7775186B2Aug 17, 2010
Supporting structure for a camshaft, as well as methods for mounting and manufacturing a camshaft
OTICS CORP14 citations83
US11035377B2Jun 15, 2021
Compressor housing for turbocharger and method for manufacturing the same
OTICS CORP8 citations82
US7621242B2Nov 24, 2009
Variable valve operating mechanism
OTICS CORP10 citations82
US7451729B2Nov 18, 2008
Variable valve mechanism
OTICS CORP18 citations82
US9422834B2Aug 23, 2016
Roller lifter for internal combustion engine
OTICS CORP7 citations81
US9371587B2Jun 21, 2016
Method of manufacturing fuel system part and fuel system part
OTICS CORP11 citations81
US8960144B2Feb 24, 2015
Variable valve mechanism of internal combustion engine
OTICS CORP8 citations81
US7673602B2Mar 9, 2010
Variable valve mechanism
OTICS CORP8 citations79
US10167833B2Jan 1, 2019
Roller lifter and method of manufacturing the same
OTICS CORP2 citations73
US9803515B2Oct 31, 2017
Roller lifter
OTICS CORP4 citations73
US6823826B1Nov 30, 2004
Variable valve mechanism
OTICS CORP10 citations73
US10221728B2Mar 5, 2019
Variable valve mechanism of internal combustion engine
OTICS CORP2 citations72
US10047641B2Aug 14, 2018
Roller lifter
OTICS CORP2 citations72
US9404509B2Aug 2, 2016
Turbocharger and method of producing thereof
OTICS CORP4 citations72
US10458315B2Oct 29, 2019
Compressor structure for turbochargers
OTICS CORP5 citations71
US10087788B2Oct 2, 2018
Lifter rotation preventing structure
OTICS CORP2 citations71
US9618001B2Apr 11, 2017
Turbocharger
OTICS CORP4 citations71
US5937811AAug 17, 1999
Variable valve system
OTICS CORP15 citations67
US8893675B2Nov 25, 2014
Variable valve mechanism
OTICS CORP2 citations63
US8763576B2Jul 1, 2014
Rocker arm with lash adjuster
OTICS CORP2 citations63
US8001941B2Aug 23, 2011
Lash adjuster
OTICS CORP3 citations63
US9010291B2Apr 21, 2015
Lash adjuster
OTICS CORP2 citations62
US7647912B2Jan 19, 2010
Supporting structure and a supporting member for a camshaft
OTICS CORP3 citations62
US10982687B2Apr 20, 2021
Housing for turbocharger and method for manufacturing the same
OTICS CORP1 citations61
US7779803B2Aug 24, 2010
Rocker arm installed module
OTICS CORP3 citations60
US11143060B2Oct 12, 2021
Rocker arm and method of manufacturing the same
OTICS CORP1 citations59
US9283606B2Mar 15, 2016
Method of manufacturing supporting structure, swaging jig for use therein and the supporting structure
OTICS CORP2 citations59
US9091186B2Jul 28, 2015
Lash adjuster
OTICS CORP1 citations51
US8371258B2Feb 12, 2013
Lash adjuster
OTICS CORP1 citations51
US8025037B2Sep 27, 2011
Valve gear and rocker ARM unit
OTICS CORP1 citations51
US11421705B2Aug 23, 2022
Compressor housing for turbocharger and method for manufacturing the same
OTICS CORP0 citations50
US9957846B2May 1, 2018
Lifter structure
OTICS CORP1 citations50
US9879570B2Jan 30, 2018
Lifter
OTICS CORP1 citations50
US8844488B2Sep 30, 2014
Lubrication structure for rocker arm
OTICS CORP1 citations50
US10240489B2Mar 26, 2019
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations49
US7673605B2Mar 9, 2010
Rocker arm and method of manufacturing same
OTICS CORP1 citations49
US11434912B2Sep 6, 2022
Compressor housing for turbocharger and method for manufacturing the same
OTICS CORP0 citations48
US10794236B2Oct 6, 2020
Tappet
OTICS CORP0 citations48
US9765876B2Sep 19, 2017
Backlash adjusting method and gear mechanism
OTICS CORP1 citations48
US9303609B2Apr 5, 2016
Method of producing fuel distribution pipe
OTICS CORP1 citations48
US10138763B2Nov 27, 2018
Rocker arm
OTICS CORP1 citations47
US8757118B2Jun 24, 2014
Shim for valve drive mechanism, and valve drive mechanism
OTICS CORP1 citations45
US10167745B2Jan 1, 2019
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations42
US10072534B2Sep 11, 2018
Lash adjuster
OTICS CORP0 citations42
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
US10260381B2Apr 16, 2019
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations40
US10233790B2Mar 19, 2019
Variable valve mechanism of internal combustion engine
OTICS CORP0 citations40
US9951723B2Apr 24, 2018
Turbocharging system for use with internal combustion engine
OTICS CORP0 citations40
Showing the top 50 of 73 patents by PatentIndex Score.