P

Inventor

TANIGUCHI HIROKAZU

JP53 patents
⚠️ This page may combine multiple inventors who share the name “TANIGUCHI HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CASIO COMPUTER CO LTD

17 patents
US9384715B2Jul 5, 2016

Keyboard apparatus and keyboard instrument

CASIO COMPUTER CO LTD11 citations84
US8350140B2Jan 8, 2013

Keyboard device

CASIO COMPUTER CO LTD9 citations84
US10482851B2Nov 19, 2019

Key unit and keyboard instrument

CASIO COMPUTER CO LTD6 citations83
US9495940B2Nov 15, 2016

Keyboard device and keyboard instrument

CASIO COMPUTER CO LTD10 citations83
US10418003B2Sep 17, 2019

Keyboard device and keyboard instrument

CASIO COMPUTER CO LTD5 citations73
US10347223B2Jul 9, 2019

Keyboard device and keyboard instrument

CASIO COMPUTER CO LTD2 citations73
US10692474B2Jun 23, 2020

Key unit and keyboard instrument

CASIO COMPUTER CO LTD3 citations72
US9324306B2Apr 26, 2016

Keyboard device and keyboard instrument

CASIO COMPUTER CO LTD4 citations72
US10580390B2Mar 3, 2020

Keyboard instrument

CASIO COMPUTER CO LTD2 citations71
US11195499B2Dec 7, 2021

Keyboard instrument and manufacturing method therefor

CASIO COMPUTER CO LTD2 citations69
US5164528ANov 17, 1992

Keyboard apparatus for musical instrument

CASIO COMPUTER CO LTD14 citations68
US12394396B2Aug 19, 2025

Keyboard instrument, key base molding method, and key base molding mold

CASIO COMPUTER CO LTD0 citations63
US10424281B2Sep 24, 2019

Hammer unit and keyboard device

CASIO COMPUTER CO LTD1 citations62
US11532290B2Dec 20, 2022

Method for assembling keyboard instrument

CASIO COMPUTER CO LTD0 citations59
US11335308B2May 17, 2022

Keyboard instrument and manufacturing method therefor

CASIO COMPUTER CO LTD0 citations59
US10380985B2Aug 13, 2019

Keyboard device

CASIO COMPUTER CO LTD0 citations51
US10593306B2Mar 17, 2020

Keyboard instrument

CASIO COMPUTER CO LTD0 citations50

NIPPON STEEL CORP

10 patents

TANIGUCHI HIROKAZU

4 patents

MITSUBISHI CABLE IND LTD

3 patents

SHIMADZU CORP

2 patents

NONAKA TOSHIKI

2 patents

BRIDGESTONE CORP

2 patents

OKAMOTO RIKI

2 patents

JOICHI TAKAHIDE

2 patents

ABURATANI HIROYUKI

2 patents

OHISHI HIROSHI

1 patent

YAMASHITA TETSUYA

1 patent

TOKYO ELECTRON LTD

1 patent

SHIRAISHI KAZUHIKO

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.