P

Inventor

IZAWA YOSUKE

JP19 patents
⚠️ This page may combine multiple inventors who share the name “IZAWA YOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

13 patents
US5359369AOct 25, 1994

Gradation correcting apparatus for correcting gradation of video signals

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5315389AMay 24, 1994

Intensity correction device for providing a correction signal for automatically correcting an intensity of a video signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5627602AMay 6, 1997

Signal processing apparatus for plural kinds of video signals

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US5459525AOct 17, 1995

Video signal converting device and noise eliminator used therein

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US5394194AFeb 28, 1995

Gain control circuit and gradation correcting apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations73
US5301025AApr 5, 1994

Parabolic waveform generating apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73
US5296941AMar 22, 1994

Gradation compensation apparatus of video image

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US5247361ASep 21, 1993

Outline enchancing device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US5715010AFeb 3, 1998

Video signal compression apparatus for horizontal compression of a video signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations72
US5760837AJun 2, 1998

Video signal compression apparatus for horizontal compression of a video signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61
US5666165ASep 9, 1997

Video signal compression apparatus for horizontal compression of a video signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61
US5500682AMar 19, 1996

Memory equipment for writing/reading a defective video signal in a FIFO memory device consectively

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations56
US5703653ADec 30, 1997

Video signal compression apparatus for horizontal compression of a video signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51

IZAWA YOSUKE

3 patents

JOLED INC

1 patent

KOJIMA HIROSHI

1 patent

PANASONIC CORP

1 patent