Inventor

NAKAO MASAYA

JP9 patents

Patents

9 patents

US5642434AJun 24, 1997

Method for shape detection using density correlation valves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations91

US5579415ANov 26, 1996

Computer implemented method of recognizing a position of an object

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations91

US5392364AFeb 21, 1995

Object inspection method employing selection of discerning features using mahalanobis distances

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations91

US5689581ANov 18, 1997

Methods of inspection

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73

US5930406AJul 27, 1999

Position detection apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations72

US5881167AMar 9, 1999

Method for position recognition

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72

US5446801AAug 29, 1995

Recognizing methods of circular holes

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72

US5319720AJun 7, 1994

Appearance inspecting method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations72

US5742701AApr 21, 1998

Alignment detection apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations57