Inventor · disambiguated record
Fukushi Kawakami
Also filed as: KAWAKAMI FUKUSHI
14 granted patents·4 pending applications·293 citations·filing 1981–2017
93Inventor score
Files withYAMAHA CORP11TOMOEGAWA CO LTD4KAWAKAMI FUKUSHI1NIPPON MUSICAL INSTRUMENTS MFG1NIPPON SHEET GLASS ENV AMENITY CO LTD1
Top patents by PatentIndex Score
18 records- 0188US7130428B2Picked-up-sound recording method and apparatusYAMAHA CORP·Filed 2001·Granted Oct 31, 2006·37 cites·21 claims
- 0286US5025472AReverberation imparting deviceYAMAHA CORP·Filed 1988·Granted Jun 18, 1991·43 cites·11 claims
- 0378US5131051AMethod and apparatus for controlling the sound field in auditoriumsYAMAHA CORP·Filed 1990·Granted Jul 14, 1992·73 cites·18 claims
- 0470US6696633B2Electronic tone generating apparatus and signal-processing-characteristic adjusting methodYAMAHA CORP·Filed 2002·Granted Feb 24, 2004·18 cites·11 claims
- 0567US9467760B2Microphone device, microphone unit, microphone structure, and electronic equipment using theseTOMOEGAWA CO LTD·Filed 2013·Granted Oct 11, 2016·2 cites·25 claims
- 0665US9980041B2Acoustic systemNIPPON SHEET GLASS ENV AMENITY CO LTD·Filed 2014·Granted May 22, 2018·7 cites·6 claims
- 0765US6888058B2Electronic musical instrumentYAMAHA CORP·Filed 2003·Granted May 3, 2005·13 cites·19 claims
- 0864US6828497B2Electronic keyboard instrument and tone reproduction method thereforYAMAHA CORP·Filed 2002·Granted Dec 7, 2004·12 cites·14 claims
- 0964US5642425ASound field control deviceYAMAHA CORP·Filed 1996·Granted Jun 24, 1997·29 cites·16 claims
- 1061US9218800B2Sound transmission material, sound control plane structure including building use using the sound transmission material, windscreen for microphone, protective grille, sound transmission projection screen, and speakerKAWAKAMI FUKUSHI·Filed 2012·Granted Dec 22, 2015·4 cites·15 claims
- 1160US6157724AApparatus having loudspeakers concurrently producing music sound and reflection soundYAMAHA CORP·Filed 1998·Granted Dec 5, 2000·24 cites·41 claims
- 1246US2004234093A1Sound output systemYAMAHA CORP·Filed 2004·Application pending·0 cites
- 1345US5700052AChair for an acoustically designed buildingYAMAHA CORP·Filed 1995·Granted Dec 23, 1997·16 cites·10 claims
- 1442US4389892AReverberation characteristics measuring deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1981·Granted Jun 28, 1983·6 cites·4 claims
- 1538US5392381AAcoustic analysis device and a frequency conversion device used thereforYAMAHA CORP·Filed 1993·Granted Feb 21, 1995·9 cites·21 claims
- 1638US2019268685A1Gun microphone wind shieldTOMOEGAWA CO LTD·Filed 2017·Application pending·0 cites
- 1738US2019273986A1Gun microphone wind shieldTOMOEGAWA CO LTD·Filed 2017·Application pending·0 cites
- 1835US2017026731A1Pop noise reduction tool, microphone equipped therewith, pop noise measurement method, and pop noise measurement deviceTOMOEGAWA CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →