Inventor · disambiguated record
Kiyoshi Kawamura
Also filed as: KAWAMURA KIYOSHI
88 granted patents·1 pending application·2,129 citations·filing 1974–2019
99Inventor score
Top patents by PatentIndex Score
89 records- 0198US6603008B1Sulfamoylheleroaryl pyrazole compounds as anti-inflammatory/analgesic agentsPFIZER·Filed 2000·Granted Aug 5, 2003·600 cites·3 claims
- 0296US3960044AKeyboard arrangement having after-control signal detecting sensor in electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1974·Granted Jun 1, 1976·76 cites·7 claims
- 0393US7691881B21-isopropyl-2-oxo-1,2-dihydropyridine-3-carboxamide derivatives having 5-HT4 receptor agonistic activityPFIZER·Filed 2005·Granted Apr 6, 2010·23 cites·11 claims
- 0493US5247129AStringless piano-touch electric sound producer for directly driving a sound board on the basis of key actionsYAMAHA CORP·Filed 1992·Granted Sep 21, 1993·100 cites·34 claims
- 0592US4994520ACarbon black-graft polymer, method for production thereof, and use thereofNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Feb 19, 1991·59 cites·26 claims
- 0692US4880857ACarbon black-graft polymer, method for production thereof, and use thereofNIPPON CATALYTIC CHEM IND·Filed 1987·Granted Nov 14, 1989·43 cites·10 claims
- 0790US6979690B2Oxo or oxy-pyridine compounds as 5-HT4 receptor modulatorsPFIZER·Filed 2003·Granted Dec 27, 2005·46 cites·11 claims
- 0886US6403872B2Keyboard musical instrument faithfully reproducing original performance without complicated tuning and music data generating system incorporated thereinYAMAHA CORP·Filed 2000·Granted Jun 11, 2002·37 cites·34 claims
- 0986US5374775AKeyboard instrument for selectively producing mechanical sounds and synthetic sounds without any mechanical vibrations on music wiresYAMAHA CORP·Filed 1993·Granted Dec 20, 1994·41 cites·15 claims
- 1085US9187475B2Pyrrolopyridinone derivatives as TTX-S blockersRAQUALIA PHARMA INC·Filed 2013·Granted Nov 17, 2015·9 cites·10 claims
- 1184US5389630ADiamine compound and brain protecting agent containing the sameKOWA CO·Filed 1990·Granted Feb 14, 1995·24 cites·7 claims
- 1283US7589109B2Oxyindole derivativesPFIZER·Filed 2006·Granted Sep 15, 2009·5 cites·5 claims
- 1382US8252790B2Pyrazole-3-carboxamide derivative having 5-HT2B receptor antagonist activityYAMAGISHI TATSUYA·Filed 2009·Granted Aug 28, 2012·6 cites·12 claims
- 1481US6649636B1Heteroaryl phenyl pyrazole compounds as anti-inflammatory/analgesic agentsPFIZER·Filed 2000·Granted Nov 18, 2003·18 cites·19 claims
- 1581US6281422B1Music performance assisting system for teaching sequential use of fingers, method used therein and information storage medium for computer program representative of the methodYAMAHA CORP·Filed 2000·Granted Aug 28, 2001·29 cites·22 claims
- 1679US6686373B2Pyrazoloquinolinone derivatives as protein kinase C inhibitorsWARNER LAMBERT CO·Filed 2002·Granted Feb 3, 2004·14 cites·29 claims
- 1779US5509340AMethod for adjustment of hammer let off on a keyboard musical instrumentYAMAHA CORP·Filed 1994·Granted Apr 23, 1996·44 cites·8 claims
- 1878US9302991B2Arylamide derivatives as TTX-S blockersYAMAGISHI TATSUYA·Filed 2011·Granted Apr 5, 2016·5 cites·6 claims
- 1978US7645830B2Polymer, crosslinked polymer, composition for solid polymer electrolyte, solid polymer electrolyte, and adhesive compositionNIPPON SODA CO·Filed 2006·Granted Jan 12, 2010·5 cites·15 claims
- 2078US6084167AKeyboard instrument with touch responsive display unitYAMAHA CORP·Filed 1997·Granted Jul 4, 2000·65 cites·4 claims
- 2178US4940749ACarbon black-graft polymer, method for production thereof, and use thereofNIPPON CATALYTIC CHEM IND·Filed 1989·Granted Jul 10, 1990·15 cites·28 claims
- 2276US6683242B2Composite keyboard musical instrument, silent system for performance without acoustic tones and regulating button mechanism for changing escape timing depending upon mode of operationYAMAHA CORP·Filed 2002·Granted Jan 27, 2004·22 cites·21 claims
- 2376US6380470B1Training system for music performance, keyboard musical instrument equipped therewith and training keyboardYAMAHA CORP·Filed 2000·Granted Apr 30, 2002·22 cites·39 claims
- 2476US5300602AProcess for producing water-soluble polymer and water-soluble polymerNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Apr 5, 1994·29 cites·3 claims
- 2574US5256619AHeat-sensitive recording materialNIPPON CATALYTIC CHEM IND·Filed 1991·Granted Oct 26, 1993·19 cites·5 claims
- 2674US4394382ADihydrobenzopyran compounds and pharmaceutical composition comprising said compoundsKOWA CO·Filed 1981·Granted Jul 19, 1983·15 cites·3 claims
- 2773US6300363B1Indole compounds as COX-2 inhibitorsPFIZER·Filed 1998·Granted Oct 9, 2001·41 cites·11 claims
- 2871US7919570B2Multibranched polymer and method for producing the sameNIPPON SODA CO·Filed 2005·Granted Apr 5, 2011·2 cites·6 claims
- 2971US5386083AKeyboard instrument having hammer stopper outwardly extending from hammer shank and method of remodeling piano into the keyboard instrumentYAMAHA CORP·Filed 1993·Granted Jan 31, 1995·23 cites·15 claims
- 3071US4115398AIsoindoline derivatives and the acid addition salts thereof and process for the preparation of sameKOWA CO·Filed 1977·Granted Sep 19, 1978·7 cites·8 claims
- 3170US6277878B1Substituted indole compounds as anti-inflammatory and analgesic agentsPFIZER·Filed 1999·Granted Aug 21, 2001·29 cites·11 claims
- 3269US4482562AAromatic aminoethanol compounds, and utilization thereof as cardiovascular agentsKOWA CO·Filed 1982·Granted Nov 13, 1984·10 cites·9 claims
- 3368US5880393AKeyboard musical instrument and recorder/playback controller incorporated thereinYAMAHA CORP·Filed 1997·Granted Mar 9, 1999·34 cites·14 claims
- 3468US5741995AKeyboard instrument for selectively producing mechanical sounds and synthetic sounds without any mechanical vibrations on music wiresYAMAHA CORP·Filed 1996·Granted Apr 21, 1998·23 cites·1 claims
- 3567US9944634B2Pyrazolopyridine derivatives as TTX-S blockersRAQUALIA PHARMA INC·Filed 2013·Granted Apr 17, 2018·1 cites·15 claims
- 3667US7238868B2Keyboard musical instrument equipped with automatic player and method for retrofitting keyboard musical instrumentYAMAHA CORP·Filed 2003·Granted Jul 3, 2007·10 cites·5 claims
- 3767US5210367AAutomatic performance device for a keyboard instrumentYAMAHA CORP·Filed 1990·Granted May 11, 1993·33 cites·12 claims
- 3866US6608070B12,3-substituted indole compounds as anti-inflammatory and analgesic agentsFiled 1998·Granted Aug 19, 2003·24 cites·14 claims
- 3966US6558637B2Exhaust emission purifierMITSUBISHI MOTORS CORP·Filed 2001·Granted May 6, 2003·15 cites·17 claims
- 4066US4216225AMethylmethioninesulfonium compounds, process for their preparation, and pharmaceutical compositions containing themKOWA CO·Filed 1978·Granted Aug 5, 1980·6 cites·15 claims
- 4165US5591927AKeyboard musical instrument having key action mechanisms movable to and from stringsYAMAHA CORP·Filed 1993·Granted Jan 7, 1997·28 cites·8 claims
- 4263US6951876B2Sulfamoylheteroaryl pyrazole compounds as anti-inflammatory/analgesic agentsPFIZER·Filed 2002·Granted Oct 4, 2005·1 cites·7 claims
- 4363US5861566AAutomatic player piano having frame structure self-aligned with keyboard for exactly positioning key actuators arranged in staggered mannerYAMAHA CORP·Filed 1996·Granted Jan 19, 1999·28 cites·6 claims
- 4463US5428186AKeyboard instrument selectively entering into acoustic sound mode and silent mode through angular motion of key bed structureYAMAHA CORP·Filed 1994·Granted Jun 27, 1995·17 cites·9 claims
- 4562US5990226AAqueous resin composition and curing processNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Nov 23, 1999·20 cites·8 claims
- 4662US4374840ACertain phenyl or pyridyl-propanol-amines containing alkyl-nitrate moietiesKOWA CO·Filed 1981·Granted Feb 22, 1983·7 cites·3 claims
- 4759US5451708AAutomatic player piano equipped with monitoring system on key action for improving fidelity of reproduced musicYAMAHA CORP·Filed 1993·Granted Sep 19, 1995·19 cites·12 claims
- 4859US5244288AMethod and apparatus for braille display of information from crt screenMITSUBISHI HEAVY IND LTD·Filed 1992·Granted Sep 14, 1993·34 cites·5 claims
- 4959US5194685AKeyboard musical instrument hammer movement detection apparatusYAMAHA CORP·Filed 1991·Granted Mar 16, 1993·17 cites·13 claims
- 5058US6380472B1Electric tutor for directly indicating manipulators to be actuated, musical instrument with built-in electric tutor, method for guiding fingering and information storage medium for storing program representative of the methodYAMAHA CORP·Filed 1999·Granted Apr 30, 2002·22 cites·19 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →