Inventor · disambiguated record
Shinji Hamanaga
Also filed as: HAMANAGA SHINJI
15 granted patents·1 pending application·111 citations·filing 1986–2012
92Inventor score
Technology areasG10D
Top patents by PatentIndex Score
16 records- 0176US7705227B2Mouthpiece of brass instrumentBEST BRASS CORP·Filed 2009·Granted Apr 27, 2010·9 cites·11 claims
- 0271US5569864AMute attached to brass instrument without change of pitch of soundYAMAHA CORP·Filed 1995·Granted Oct 29, 1996·20 cites·14 claims
- 0360USD621439SSilencer for trumpetBEST BRASS CORP·Filed 2007·Granted Aug 10, 2010·12 cites·1 claims
- 0459US5973246AMute attached to brass instrument without change of pitch of soundYAMAHA CORP·Filed 1996·Granted Oct 26, 1999·15 cites·15 claims
- 0553USD386197SSound arrester for wind instrumentYAMAHA CORP·Filed 1995·Granted Nov 11, 1997·8 cites·1 claims
- 0653USD381037SSound arrester for wind instrumentYAMAHA CORP·Filed 1995·Granted Jul 15, 1997·8 cites·1 claims
- 0749USD386198SSound arrester for wind instrumentYAMAHA CORP·Filed 1995·Granted Nov 11, 1997·7 cites·1 claims
- 0841US5237902AWind instrument with link mechanism for transmitting lever action to rotary valve unit or keyYAMAHA CORP·Filed 1992·Granted Aug 24, 1993·9 cites·8 claims
- 0938US5503055AWind instrument fabricated from metallic tubular parts with inwardly rounded endsYAMAHA CORP·Filed 1995·Granted Apr 2, 1996·7 cites·12 claims
- 1038US4696454AValve shifting mechanism for a brass instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Sep 29, 1987·6 cites·4 claims
- 1136US4970932AStructure of rotary valve assembly used in wind instrumentYAMAHA CORP·Filed 1989·Granted Nov 20, 1990·5 cites·5 claims
- 1233US2013047818A1Brass silencerHAMANAGA SHINJI·Filed 2012·Application pending·0 cites
- 1331USD635609SSilencer for saxophoneBEST BRASS CORP·Filed 2007·Granted Apr 5, 2011·1 cites·1 claims
- 1430US6018114ARotary valve of brass instrumentYAMAHA CORP·Filed 1997·Granted Jan 25, 2000·3 cites·7 claims
- 1529US5367938AHorn with intermediate tube network enlarged in inner diameterYAMAHA CORP·Filed 1993·Granted Nov 29, 1994·0 cites·4 claims
- 1618USD662541SSilencerHAMANAGA SHINJI·Filed 2011·Granted Jun 26, 2012·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →