P

Inventor

TORII HIROYUKI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “TORII HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

5 patents
US5978546ANov 2, 1999

Digital/analog compatible video tape recorder

HITACHI LTD21 citations92
US5075803ADec 24, 1991

Signal discriminating device for vtr having expanded dynamic range

HITACHI LTD11 citations73
US7263272B2Aug 28, 2007

Digital/analog compatible video tape recorder

HITACHI LTD1 citations62
US6272285B1Aug 7, 2001

Digital/analog compatible video tape recorder

HITACHI LTD3 citations62
US6798979B2Sep 28, 2004

Digital/analog compatible video tape recorder

HITACHI LTD0 citations51

KATAOKA MASAHIRO

2 patents
US8131721B2Mar 6, 2012

Information retrieval method, information retrieval apparatus, and computer product

KATAOKA MASAHIRO10 citations81
US9081874B2Jul 14, 2015

Information retrieval method, information retrieval apparatus, and computer product

KATAOKA MASAHIRO2 citations60

(unassigned)

1 patent
US5432612AJul 11, 1995

Multi-mode video signal playback and display device

4 citations62

HARAYAMA TAKASHI

1 patent
US9461279B2Oct 4, 2016

Battery

HARAYAMA TAKASHI2 citations56

JAPAN BROADCASTING CORP

1 patent
US6519006B1Feb 11, 2003

Image aspect ratio converting apparatus

JAPAN BROADCASTING CORP4 citations54

SHIMANO KK

1 patent
US11691693B2Jul 4, 2023

Front sprocket assembly for human-powered vehicle

SHIMANO KK0 citations43

ISAO CORP

1 patent
US10594485B2Mar 17, 2020

System, method, program, and recording medium storing program for authentication

ISAO CORP0 citations33