Inventor

SAWADA HIROSHI

JP141 patents

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

SAWADA HIROSHI

TOYOTA MOTOR CO LTD

Exhaust gas purification device for an internal combustion engine

Exhaust gas purification device for an internal combustion engine

Failure diagnosis method for reducing agent addition valve

Device for determining deterioration of a catalyst for an engine

Device for detecting the degree of deterioration of a catalyst

Dual path exhaust pipe for mounting an oxygen sensor

Catalyst deterioration detecting apparatus and method

Air-fuel ratio control apparatus for internal combustion engine

Method and apparatus for controlling fuel supply of internal combustion engine

Air-fuel ratio control apparatus and method for an internal combustion engine

Air fuel ratio sensor deterioration determination system for compression ignition internal combustion engine

Exhaust gas purification device for an internal combustion engine

Malfunction detection apparatus and malfunction detection method for an EGR system

Apparatus and method for detecting abnormality of inter-cylinder air-fuel ratio dispersion in multi-cylinder internal combustion engine

Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engine

SAWADA HIROSHI

Abnormality diagnosis apparatus and abnormality diagnosis method for NOx sensor

Abnormality diagnosis apparatus for exhaust purification system

NOx sensor malfunction diagnostic device and malfunction diagnostic method

Degradation diagnostic apparatus for NOx catalyst

Cylinder-to-cylinder air/fuel ratio imbalance determination system of internal combustion engine

Air-fuel ratio imbalance among cylinders determining apparatus for an internal combustion engine

Abnormality diagnosis apparatus for NOx sensor

NIPPON TELEGRAPH & TELEPHONE

Signal separation method, signal separation device and recording medium

Function reconfigurable semiconductor device and integrated circuit configuring the semiconductor device

Mobile communication system

Signal separating apparatus, signal separating method, signal separating program and recording medium

Position information estimation device, method thereof, and program

KOMATSU MFG CO LTD

Construction machine

Work machine with engine control device

Hydraulic driving control device and hydraulic shovel with the control device

Travel motor hydraulic control system for a construction machine

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Rotor core for reluctance motor

Method of mounting electronic components

Rotor core for reluctance motor

NEC CORP

Method of cleaving a brittle material using a point heat source for providing a thermal stress

Method of cleaving a brittle material using a point heat source for providing a thermal stress

IWAZAKI YASUSHI

Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engine

Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine

SHIBATA DAISUKE

Abnormality diagnosis apparatus and abnormality diagnosis method for NOx catalyst

Malfunction diagnosis device for exhaust gas purification system and malfunction diagnosis method therefor

NEC MACHINERY CORP

Substrate cutting method

KOEI SANGYO CO LTD

Locking device for open-close mechanism of a cabinet

ROHM CO LTD

Semiconductor integrated circuit including charge pump and electronic device including the semiconductor integrated circuit

NEW LADY CO LTD

Method for manufacturing foundation garment

MIYAMOTO HIROSHI

Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine

EAGLE IND CO LTD

Mechanical seal sliding member, and mechanical seal

SEIKO EPSON CORP

Ink composition for ink jet recording and ink jet recording method

MIYOSHI YUJI

Catalyst deterioration diagnosis system and method for internal combustion engine

KOMIYA KUNIHIRO

Light emitting diode driving apparatus

NAKAMURA & PARTNERS

Process for preparing heat treated granular solid food