Inventor · disambiguated record
Tatsuya Hiraku
Also filed as: HIRAKU TATSUYA
10 granted patents·3 pending applications·71 citations·filing 2000–2020
85Inventor score
Top patents by PatentIndex Score
13 records- 0192US7439432B2Pad for electronic drum and electronic drumYAMAHA CORP·Filed 2005·Granted Oct 21, 2008·22 cites·7 claims
- 0287US6538359B1Surface acoustic wave deviceYAMAHA CORP·Filed 2000·Granted Mar 25, 2003·40 cites·21 claims
- 0372US8383921B2Stick of string instrument bow, string instrument bow and methods of manufacturing stick of string instrument bowYAMAHA CORP·Filed 2011·Granted Feb 26, 2013·4 cites·5 claims
- 0469US10453433B2Tone bar woody material, tone bar percussion instrument, and production method of tone bar woody materialYAMAHA CORP·Filed 2017·Granted Oct 22, 2019·2 cites·8 claims
- 0557US8217249B2Acoustic timber for musical instrumentHIRAKU TATSUYA·Filed 2010·Granted Jul 10, 2012·2 cites·5 claims
- 0655US11900900B2Modified wood, method of manufacturing same, and musical instrumentYAMAHA CORP·Filed 2020·Granted Feb 13, 2024·0 cites·15 claims
- 0755US9406285B2Board for stringed instrument, method of manufacturing board for stringed instrument, and stringed instrumentYAMAHA CORP·Filed 2014·Granted Aug 2, 2016·1 cites·6 claims
- 0853US2016111068A1Method of fabricating bow stick of stringed instrument and bow stick of stringed instrumentYAMAHA CORP·Filed 2015·Application pending·0 cites
- 0950US9311902B2Method of fabricating bow stick of stringed instrument and bow stick of stringed instrumentYAMAHA CORP·Filed 2012·Granted Apr 12, 2016·0 cites·3 claims
- 1046US9666168B2Board for stringed instrument, method of manufacturing board for stringed instrument, and stringed instrumentYAMAHA CORP·Filed 2014·Granted May 30, 2017·0 cites·5 claims
- 1143US2008020222A1Method of forming a wooden mold as well as wooden structure, vehicle interior material, and acoustic structure processed by the methodYAMAHA CORP·Filed 2007·Application pending·0 cites
- 1240US2007235253A1Sound-absorbing material, production method of the same, and sound-absorbing panelHIRAKU TATSUYA·Filed 2007·Application pending·0 cites
- 1339US10224010B2Woody material for wind instrument, wind instrument, and production method of woody material for wind instrumentYAMAHA CORP·Filed 2017·Granted Mar 5, 2019·0 cites·17 claims
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