P

Inventor

KATO HIROKAZU

JP128 patents
⚠️ This page may combine multiple inventors who share the name “KATO HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAHA CORP

17 patents
US5808224ASep 15, 1998

Portable downloader connectable to karaoke player through wireless communication channel

YAMAHA CORP318 citations99
US5886275AMar 23, 1999

Transporting method of karaoke data by packets

YAMAHA CORP98 citations98
US6121531ASep 19, 2000

Karaoke apparatus selectively providing harmony voice to duet singing voices

YAMAHA CORP81 citations96
US5804752ASep 8, 1998

Karaoke apparatus with individual scoring of duet singers

YAMAHA CORP92 citations96
US5703308ADec 30, 1997

Karaoke apparatus responsive to oral request of entry songs

YAMAHA CORP108 citations96
US5982816ANov 9, 1999

Digital communication system using packet assembling/disassembling and eight-to-fourteen bit encoding/decoding

YAMAHA CORP28 citations93
US5902950AMay 11, 1999

Harmony effect imparting apparatus and a karaoke amplifier

YAMAHA CORP41 citations93
US5854619ADec 29, 1998

Karaoke apparatus displaying image synchronously with orchestra accompaniment

YAMAHA CORP49 citations93
US5810603ASep 22, 1998

Karaoke network system with broadcasting of background pictures

YAMAHA CORP53 citations92
US5691494ANov 25, 1997

Centralized system providing karaoke service and extraneous service to terminals

YAMAHA CORP42 citations92
US5631433AMay 20, 1997

Karaoke monitor excluding unnecessary information from display during play time

YAMAHA CORP44 citations92
US5587546ADec 24, 1996

Karaoke apparatus having extendible and fixed libraries of song data files

YAMAHA CORP34 citations92
US5410097AApr 25, 1995

Karaoke apparatus with skip and repeat operation of orchestra accompaniment

YAMAHA CORP29 citations92
US6957088B2Oct 18, 2005

Electronic apparatus

YAMAHA CORP21 citations91
US5803747ASep 8, 1998

Karaoke apparatus and method for displaying mixture of lyric words and background scene in fade-in and fade-out manner

YAMAHA CORP18 citations83
US5663515ASep 2, 1997

Online system for direct driving of remote karaoke terminal by host station

YAMAHA CORP12 citations74
US5956459ASep 21, 1999

Karaoke apparatus having video mixer of main and insert pictures

YAMAHA CORP12 citations73

HITACHI LTD

6 patents

NIPPON MUSICAL INSTRUMENTS MFG

3 patents

TOSHIBA KK

3 patents

TOYOTA MOTOR CO LTD

3 patents

MATSUSHITA ELECTRIC WORKS LTD

2 patents

ARTOOLWORKS INC

2 patents

NISSAN CHEMICAL IND LTD

2 patents

RENESAS ELECTRONICS CORP

2 patents

DENSO CORP

1 patent

KATO HIROKAZU

1 patent

DAI ICHI CERAMO CO LIMITED

1 patent

TYCO ELECTRONICS JAPAN G K

1 patent

YONEDA IKUO

1 patent

UNO TOMOAKI

1 patent

FUJI PHOTO FILM CO LTD

1 patent

TAKADA KEITA

1 patent

NAGASAKI TAISUKE

1 patent

NIKON CORP

1 patent

Showing the top 50 of 128 patents by PatentIndex Score.