P

Inventor

YAMADA MAKOTO

JP247 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

14 patents
US7668437B1Feb 23, 2010

Recording apparatus, recording method, and record medium

SONY CORP58 citations98
US6507615B1Jan 14, 2003

Video signal processing apparatus and video signal processing method

SONY CORP142 citations98
US6871205B1Mar 22, 2005

Recording apparatus, recording method, and disc shaped record medium

SONY CORP39 citations96
US5930397AJul 27, 1999

Apparatus and method for processing image signal

SONY CORP54 citations96
US5343066AAug 30, 1994

Semiconductor device and method of manufacturing same

SONY CORP80 citations93
US7853897B2Dec 14, 2010

Information processing apparatus and method, and program

SONY CORP40 citations92
US7027717B1Apr 11, 2006

Recording apparatus, recording method, reproducing apparatus, reproducing method, and record medium

SONY CORP24 citations92
US5424879AJun 13, 1995

Apparatus for magnetic recording and reproducing digital audio data allocates upper bits and lower bits on an alternating basis among pair of tracks

SONY CORP23 citations92
US5477396ADec 19, 1995

Apparatus for recording/reproducing digital signals at various speeds

SONY CORP26 citations91
US4739420AApr 19, 1988

Method and apparatus for recording and reproducing a digital signal on a record medium using a rotary head

SONY CORP31 citations91
US4714971ADec 22, 1987

Method and apparatus for reproducing signals having improved rotary head tracking control

SONY CORP30 citations89
US6789166B2Sep 7, 2004

Methods and apparatus for facilitating data communications between a data storage device and an information-processing apparatus

SONY CORP21 citations87
US8837907B2Sep 16, 2014

Recording apparatus, recording method, image pickup apparatus, reproducing apparatus and video system

SONY CORP9 citations84
US6954830B2Oct 11, 2005

Data recording method, data recorder, and recording medium

SONY CORP13 citations84

SANYO ELECTRIC CO

5 patents

FANUC LTD

5 patents

NIPPON TELEGRAPH & TELEPHONE

5 patents

BROTHER IND LTD

4 patents

FUJI PHOTO FILM CO LTD

4 patents

FUJIKURA LTD

3 patents

YAMADA MAKOTO

3 patents

FUJIFILM CORP

2 patents

JAPAN BROADCASTING CORP

1 patent

BAN KAZUNORI

1 patent

MATSUSHITA ELECTRIC WORKS LTD

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

NIPPON KOKAN KK

1 patent

Showing the top 50 of 247 patents by PatentIndex Score.