P

Inventor

OTAKA HIDEKI

JP17 patents
⚠️ This page may combine multiple inventors who share the name “OTAKA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

15 patents
US5237424AAug 17, 1993

Digital video signal recording/reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD141 citations98
US5166684ANov 24, 1992

Variable length encoder having sign bit separation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US5150208ASep 22, 1992

Encoding apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations96
US5323232AJun 21, 1994

Filter device for decimation and interpolation of chrominance components of a video signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US6148136ANov 14, 2000

Recording apparatus, reproducing apparatus, and conversion apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations91
US6512794B1Jan 28, 2003

Receiver and transmitter-receiver

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations90
US5313471AMay 17, 1994

Error concealing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US5298990AMar 29, 1994

Video signal block forming method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5787221AJul 28, 1998

Digital signal recording apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6295406B1Sep 25, 2001

Digital signal recording apparatus for sampling and compressing signals according to various recording modes

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US6044198AMar 28, 2000

Digital signal recording/reproducing device with editor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US5371603ADec 6, 1994

Digital video signal reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations61
US6865228B2Mar 8, 2005

Digital data transmission apparatus and method for multiplexing multiplexing multi-channel video data within active video periods

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations59
US6658060B2Dec 2, 2003

Digital data transmission apparatus and method for multiplexing different rate digital data within active video periods of a television signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations59
US6215950B1Apr 10, 2001

Digital signal recording apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52

RIKEN FORGE CO LTD

1 patent

PANASONIC CORP

1 patent