P

Inventor

KITAGAWA YUICHI

JP50 patents
⚠️ This page may combine multiple inventors who share the name “KITAGAWA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOKUSAN DENKI CO

14 patents
US7503308B2Mar 17, 2009

Fuel injection and ignition control method and fuel injection and ignition control device of engine

KOKUSAN DENKI CO10 citations84
US6971969B2Dec 6, 2005

Method and device for determining transmission state of power transmission device for internal combustion engine driven vehicle

KOKUSAN DENKI CO13 citations84
US6814050B2Nov 9, 2004

Fuel cut control device for internal combustion engine

KOKUSAN DENKI CO13 citations84
US6550457B1Apr 22, 2003

Electronic fuel injection control apparatus for internal combustion engine

KOKUSAN DENKI CO15 citations84
US7032440B2Apr 25, 2006

Engine rotation information detection device

KOKUSAN DENKI CO8 citations74
US6997167B2Feb 14, 2006

Fuel injection control system for engine

KOKUSAN DENKI CO8 citations74
US6854450B2Feb 15, 2005

Electronic control system for engine

KOKUSAN DENKI CO10 citations74
US6807949B2Oct 26, 2004

Fuel injection and ignition system for internal combustion engine

KOKUSAN DENKI CO10 citations74
US7140356B2Nov 28, 2006

Engine throttle opening degree area estimation method, as well as engine acceleration detection method and device and engine fuel injection control method and device using the estimation method

KOKUSAN DENKI CO7 citations73
US7149621B2Dec 12, 2006

Control device for engine driven vehicle incorporating generator

KOKUSAN DENKI CO5 citations63
US7149620B2Dec 12, 2006

Control device for engine driven vehicle incorporating generator

KOKUSAN DENKI CO2 citations63
US6843753B2Jan 18, 2005

Vehicle driven by internal combustion engine having generator

KOKUSAN DENKI CO3 citations63
US6584960B2Jul 1, 2003

Atmospheric pressure detecting method for controlling internal combustion engine and apparatus therefor

KOKUSAN DENKI CO6 citations63
US7133762B2Nov 7, 2006

Control device for engine driven vehicle incorporating generator

KOKUSAN DENKI CO6 citations62

NISSAN MOTOR

11 patents

ASAHI CHEMICAL IND

7 patents

TOYOTA MOTOR CO LTD

6 patents

UNIV HOKKAIDO NAT UNIV CORP

5 patents

FUNAI ELECTRIC CO

2 patents

YAMADA HARUO

1 patent

HAYATA DAISUKE

1 patent

KITAGAWA YUICHI

1 patent

JAPAN SCIENCE & TECH AGENCY

1 patent

ROLAND DG CORP

1 patent