P

Inventor

KAWAKAMI HIDEHIKO

JP26 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKAMI HIDEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

13 patents
US4929978AMay 29, 1990

Color correction method for color copier utilizing correction table derived from printed color samples

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD161 citations98
US6661470B1Dec 9, 2003

Moving picture display method and apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD106 citations96
US5241373AAug 31, 1993

Apparatus for correction of color signal values

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US5608816AMar 4, 1997

Apparatus for inspecting a wiring pattern according to a micro-inspection and a macro-inspection performed in parallel

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US5272763ADec 21, 1993

Apparatus for inspecting wiring pattern formed on a board

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US5214712AMay 25, 1993

Pattern inspection system for inspecting defect of land pattern for through-hole on printed board

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US4586089AApr 29, 1986

Image processor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations89
US4551768ANov 5, 1985

Method and apparatus for processing image signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations81
US5787191AJul 28, 1998

Wiring pattern inspection apparatus for printed circuit board

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US4538184AAug 27, 1985

Method and apparatus for processing video signals

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations72
US5229868AJul 20, 1993

Method and apparatus for converting a line density of a bi-level image signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations71
US5459795AOct 17, 1995

Wiring pattern inspection apparatus for printed circuit board

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US4502081AFeb 26, 1985

Variable density scanner

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations60

DENSO CORP

10 patents

NAGIYAMA KEI

1 patent

KAWAI SEIJI

1 patent

KAWAKAMI HIDEHIKO

1 patent