Inventor · disambiguated record
Junji Fujii
Also filed as: FUJII JUNJI
13 granted patents·2 pending applications·104 citations·filing 1988–2015
91Inventor score
Files withYAMAHA CORP10YASKAWA DENKI SEISAKUSHO KK2MASUDA HIDEYUKI1MITSUBISHI RAYON CO1YASKAWA ELECTRIC CORP1
Top patents by PatentIndex Score
15 records- 0187US7642439B2Electronic drum and its drum headYAMAHA CORP·Filed 2006·Granted Jan 5, 2010·14 cites·6 claims
- 0275US7554028B2Performance assist apparatus of wind instrumentYAMAHA CORP·Filed 2006·Granted Jun 30, 2009·10 cites·10 claims
- 0371US9537415B2Power generating device, control device, controlling method and power generation systemYASKAWA ELECTRIC CORP·Filed 2015·Granted Jan 3, 2017·2 cites·10 claims
- 0470US7605324B2Apparatus for assisting in playing musical instrumentYAMAHA CORP·Filed 2006·Granted Oct 20, 2009·6 cites·7 claims
- 0570US5410937ASupporting mechanism for a sound generator of a musical instrumentYAMAHA CORP·Filed 1993·Granted May 2, 1995·21 cites·2 claims
- 0669US6667429B2Method for manufacturing modified woodYAMAHA CORP·Filed 2002·Granted Dec 23, 2003·13 cites·2 claims
- 0760US5587544ADrumYAMAHA CORP·Filed 1995·Granted Dec 24, 1996·17 cites·7 claims
- 0857US8148623B2Apparatus for assisting in playing musical instrumentMASUDA HIDEYUKI·Filed 2009·Granted Apr 3, 2012·2 cites·10 claims
- 0957US7858871B2Playing deviceYAMAHA CORP·Filed 2008·Granted Dec 28, 2010·2 cites·9 claims
- 1054US2015001847A1Wind turbine generator systemYASKAWA DENKI SEISAKUSHO KK·Filed 2014·Application pending·0 cites
- 1146US2013328309A1Matrix converter apparatus for wind-power generation, method for controlling matrix converter, wind-power generator apparatus, wind farm, and method for manufacturing wind turbineYASKAWA DENKI SEISAKUSHO KK·Filed 2013·Application pending·0 cites
- 1245US6355830B1Process for preparation of dicarboxylic acid monoestersMITSUBISHI RAYON CO·Filed 1997·Granted Mar 12, 2002·4 cites·4 claims
- 1345US4858510AResonant musical instrumentsYAMAHA CORP·Filed 1988·Granted Aug 22, 1989·11 cites·5 claims
- 1442US7671260B2Component of musical instrument, musical instrument and production method of the sameYAMAHA CORP·Filed 2006·Granted Mar 2, 2010·0 cites·12 claims
- 1536USD350362SMusical drum rimYAMAHA CORP·Filed 1991·Granted Sep 6, 1994·2 cites·1 claims
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