P

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 patents
US5622144AApr 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 patents

PIONEER ELECTRONIC CORP

4 patents

NIPPON MITSUBISHI OIL CORP

3 patents

HIYOSHI RYOSUKE

2 patents

DU PONT

2 patents

SONY CORP

1 patent

NIPPON OIL CO LTD

1 patent

Showing the top 50 of 73 patents by PatentIndex Score.