Inventor
TAKEMURA SHINICHI
JP73 patents
⚠️ This page may combine multiple inventors who share the name “TAKEMURA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
29 patentsUS5622144AApr 22, 1997
System for operating internal combustion engine
NISSAN MOTOR87 citations96
US7669559B2Mar 2, 2010
Internal combustion engine
NISSAN MOTOR29 citations93
US7059280B2Jun 13, 2006
Variable compression ratio system for internal combustion engine and method for controlling the system
NISSAN MOTOR26 citations93
US6792924B2Sep 21, 2004
Engine control system of internal combustion engine with variable compression ratio mechanism and exhaust-gas recirculation control system
NISSAN MOTOR42 citations93
US6691655B2Feb 17, 2004
Control system and method for an internal combustion engine
NISSAN MOTOR45 citations93
US6598569B2Jul 29, 2003
Variable valve timing device of internal combustion engine
NISSAN MOTOR41 citations93
US6055949AMay 2, 2000
Variable valve actuator apparatus
NISSAN MOTOR35 citations93
US6041746AMar 28, 2000
Variable valve actuation apparatus
NISSAN MOTOR42 citations93
US6029618AFeb 29, 2000
Variable valve actuation apparatus
NISSAN MOTOR31 citations93
US6915766B2Jul 12, 2005
Compression ratio controlling apparatus and method for spark-ignited internal combustion engine
NISSAN MOTOR24 citations92
US6886532B2May 3, 2005
Intake system of internal combustion engine
NISSAN MOTOR24 citations92
US6883476B1Apr 26, 2005
Control system and method for an internal combustion engine
NISSAN MOTOR35 citations92
US6691022B2Feb 10, 2004
Intake air quantity measurement for internal combustion engine
NISSAN MOTOR33 citations92
US6659054B2Dec 9, 2003
Internal combustion engine with variable valve control device
NISSAN MOTOR31 citations92
US6615775B2Sep 9, 2003
Variable valve operating system of internal combustion engine enabling variation of valve-lift characteristic and phase
NISSAN MOTOR23 citations92
US6397800B2Jun 4, 2002
Valve control device of internal combustion engine
NISSAN MOTOR35 citations92
US5636603AJun 10, 1997
Apparatus for detecting valve lifting characteristic of cam shaft assembly for use in internal combustion engine
NISSAN MOTOR24 citations92
US5679094AOct 21, 1997
Engine cylinder valve control system
NISSAN MOTOR34 citations89
US7753013B2Jul 13, 2010
Variable compression ratio control method for variable compression ratio engine, and variable compression ratio engine
NISSAN MOTOR8 citations84
US7681538B2Mar 23, 2010
Internal combustion engine employing variable compression ratio mechanism
NISSAN MOTOR13 citations84
US7360513B2Apr 22, 2008
Internal combustion engine that uses a variable compression ratio device
NISSAN MOTOR18 citations84
US7165517B2Jan 23, 2007
Control apparatus and method for internal combustion engine with variable compression ratio mechanism
NISSAN MOTOR12 citations84
US6990934B2Jan 31, 2006
Internal combustion engine having variable compression ratio mechanism and control method therefor
NISSAN MOTOR15 citations84
US6792901B2Sep 21, 2004
Control system of internal combustion engine
NISSAN MOTOR15 citations84
US6550436B2Apr 22, 2003
Intake valve control device of internal combustion engine
NISSAN MOTOR15 citations84
US7210450B2May 1, 2007
Intake control apparatus and method for internal combustion engine
NISSAN MOTOR10 citations83
US7168402B2Jan 30, 2007
Intake valve control apparatus and method for an internal combustion engine
NISSAN MOTOR16 citations83
US6578534B2Jun 17, 2003
Variable valve operating system of internal combustion engine enabling variation of valve-lift characteristic
NISSAN MOTOR12 citations74
US5692465ADec 2, 1997
Valve operating apparatus
NISSAN MOTOR8 citations73
UNISIA JECS CORP
8 patentsUS6575128B2Jun 10, 2003
Variable-valve-actuation apparatus for internal combustion engine
UNISIA JECS CORP64 citations96
US5924334AJul 20, 1999
Device for moving cam relative to its driving shaft
UNISIA JECS CORP60 citations96
US5988125ANov 23, 1999
Variable valve actuation apparatus for engine
UNISIA JECS CORP58 citations95
US6550437B2Apr 22, 2003
Variable-valve-actuation apparatus for internal combustion engine
UNISIA JECS CORP23 citations93
US6513469B2Feb 4, 2003
Variable valve operating system of internal combustion engine
UNISIA JECS CORP20 citations93
US6401675B1Jun 11, 2002
Variable valve gear device of internal combustion engine
UNISIA JECS CORP44 citations93
US6260523B1Jul 17, 2001
Variable-valve-actuation apparatus for internal combustion engine
UNISIA JECS CORP33 citations92
US5913292AJun 22, 1999
Variable valve timing and lift mechanism of internal combustion engine
UNISIA JECS CORP12 citations74
PIONEER ELECTRONIC CORP
4 patentsUS5220509AJun 15, 1993
Vehicle navigation apparatus
PIONEER ELECTRONIC CORP109 citations96
US4893192AJan 9, 1990
Video signal drop-out corrector circuit responsive to level of luminance component of the signal
PIONEER ELECTRONIC CORP9 citations74
US5752219AMay 12, 1998
Navigation apparatus for vehicles
PIONEER ELECTRONIC CORP13 citations72
US5598339AJan 28, 1997
Navigation apparatus for vehicles
PIONEER ELECTRONIC CORP6 citations72
NIPPON MITSUBISHI OIL CORP
3 patentsUS6273830B1Aug 14, 2001
Tapered hollow shaft
NIPPON MITSUBISHI OIL CORP83 citations95
US6228473B1May 8, 2001
Fiber-reinforced composite materials
NIPPON MITSUBISHI OIL CORP18 citations82
US6171696B1Jan 9, 2001
Method for producing carbon fiber, carbon fiber, prepreg, and molded article from fiber-reinforced composite material
NIPPON MITSUBISHI OIL CORP9 citations72
HIYOSHI RYOSUKE
2 patentsDU PONT
2 patentsSONY CORP
1 patentNIPPON OIL CO LTD
1 patentShowing the top 50 of 73 patents by PatentIndex Score.