P

Inventor

OGAWA KAZUYUKI

JP51 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA KAZUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

15 patents
US5371553ADec 6, 1994

Monitor apparatus for selecting audio-visual units and operating modes from a control window

SONY CORP116 citations98
US5786955AJul 28, 1998

Recording medium cartridge with memory circuit for storing directory information including images

SONY CORP40 citations96
US5506892AApr 9, 1996

System for performing at least one of a checking and adjusting operations for electronic equipment using a telephone

SONY CORP77 citations96
US6327109B1Dec 4, 2001

Method for reproducing information from media which incorporate separate memory circuits

SONY CORP24 citations93
US5587849ADec 24, 1996

Mechanism for securing recorded contents of recording medium cassette

SONY CORP22 citations93
US4935824AJun 19, 1990

Information recording apparatus

SONY CORP21 citations82
US5046167ASep 3, 1991

Video tape recorder with a video printing controller

SONY CORP15 citations74
US5493414AFeb 20, 1996

Method of dubbing digital video signals

SONY CORP13 citations73
US5410437AApr 25, 1995

Apparatus for recording and/or reproducing an information signal, a PCM signal and a video signal in a helical track on a recorded medium and superimposing character signals on the video signal

SONY CORP9 citations71
US7263274B2Aug 28, 2007

Recording medium cartridge with memory circuit employing a hierarchical data structure

SONY CORP1 citations63
US5537412AJul 16, 1996

Audio-visual network connection system and method using gateways

SONY CORP5 citations63
US9319744B2Apr 19, 2016

Communications system and method, information processing apparatus and method, information management apparatus and method, recording medium and program

SONY CORP2 citations61
US7263273B2Aug 28, 2007

Recording medium cartridge with memory circuit employing a hierarchical data structure

SONY CORP0 citations52
US9451327B2Sep 20, 2016

Communications system and method, information processing apparatus and method, information management apparatus and method, recording medium and program

SONY CORP0 citations51
US6922520B1Jul 26, 2005

Recording medium cartridge with memory circuit employing a hierarchical data structure

SONY CORP0 citations42

TOYO TIRE & RUBBER CO

9 patents

BML INC

4 patents

KAZUNO ATSUSHI

4 patents

NAKAI YOSHIYUKI

3 patents

TOKYO SHIBAURA ELECTRIC CO

2 patents

NAT RES INST METALS

2 patents

OGAWA KAZUYUKI

2 patents

NAKAMORI MASAHIKO

1 patent

DOURA MASATO

1 patent

SUGIMOTO KAYO

1 patent

TOYAMA EIICHI

1 patent

SHIMOMURA TETSUO

1 patent

OKADA MASAJI

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

NAT INST FOR MATERIALS SCIENCE

1 patent

NAT HOSPITAL ORGANIZATION KINKI CHUO CHEST MEDICAL CT PARTIAL INTEREST

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.