Inventor · disambiguated record
Hiroyuki Nagasawa
Also filed as: NAGASAWA HIROYUKI
104 granted patents·15 pending applications·1,337 citations·filing 1977–2021
99Inventor score
Top patents by PatentIndex Score
119 records- 0197US7226367B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Jun 5, 2007·119 cites·10 claims
- 0292US5481278AInformation processing apparatusSHARP KK·Filed 1993·Granted Jan 2, 1996·170 cites·7 claims
- 0390US6703288B2Compound crystal and method of manufacturing sameHOYA CORP·Filed 2002·Granted Mar 9, 2004·29 cites·2 claims
- 0489US5388251AHelp display system for a computerSHARP KK·Filed 1988·Granted Feb 7, 1995·121 cites·11 claims
- 0588US7727085B2Solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2008·Granted Jun 1, 2010·33 cites·16 claims
- 0688US7510488B2Solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2008·Granted Mar 31, 2009·31 cites·18 claims
- 0788US6736894B2Method of manufacturing compound single crystalHOYA CORP·Filed 2002·Granted May 18, 2004·29 cites·7 claims
- 0887US6416578B1Silicon carbide film and method for manufacturing the sameHOYA CORP·Filed 2000·Granted Jul 9, 2002·31 cites·9 claims
- 0986US7387581B2Solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2007·Granted Jun 17, 2008·22 cites·15 claims
- 1086US5796406AGesture-based input information processing apparatusSHARP KK·Filed 1995·Granted Aug 18, 1998·122 cites·10 claims
- 1185US10612157B2Method for manufacturing SiC composite substrate, and method for manufacturing semiconductor substrateSHINETSU CHEMICAL CO·Filed 2016·Granted Apr 7, 2020·4 cites·9 claims
- 1284US7695379B2Solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2008·Granted Apr 13, 2010·21 cites·19 claims
- 1381US6943208B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2002·Granted Sep 13, 2005·16 cites·14 claims
- 1480US7278929B2Three-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Oct 9, 2007·20 cites·15 claims
- 1578US9545543B2Golf ball manufacturing methodBRIDGESTONE SPORTS CO LTD·Filed 2015·Granted Jan 17, 2017·5 cites·10 claims
- 1678US7648428B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Jan 19, 2010·14 cites·16 claims
- 1778US6596080B2Silicon carbide and method for producing the sameHOYA CORP·Filed 2001·Granted Jul 22, 2003·14 cites·14 claims
- 1877US7091269B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2004·Granted Aug 15, 2006·14 cites·5 claims
- 1977US7090592B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2004·Granted Aug 15, 2006·25 cites·15 claims
- 2077US6938220B1Information processing apparatusSHARP KK·Filed 1998·Granted Aug 30, 2005·84 cites·2 claims
- 2176US10711373B2SiC composite substrate and method for manufacturing sameSHINETSU CHEMICAL CO·Filed 2016·Granted Jul 14, 2020·2 cites·8 claims
- 2276US8874036B2Mobile terminal, information transmitting/receiving method, server apparatus, reader-writer, and member privilege acquiring systemSAKAI TAKAHIRO·Filed 2011·Granted Oct 28, 2014·4 cites·14 claims
- 2376US8441666B2Printing control device and printing control methodTOMII TAKUYA·Filed 2007·Granted May 14, 2013·13 cites·11 claims
- 2476US6475456B2Silicon carbide film and method for manufacturing the sameHOYA CORP·Filed 2001·Granted Nov 5, 2002·14 cites·8 claims
- 2575US8367781B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2011·Granted Feb 5, 2013·7 cites·12 claims
- 2675US6821340B2Method of manufacturing silicon carbide, silicon carbide, composite material, and semiconductor elementHOYA CORP·Filed 2001·Granted Nov 23, 2004·12 cites·14 claims
- 2774US8348164B2Information processing apparatus, information processing method, program and information processing systemFELICA NETWORKS INC·Filed 2009·Granted Jan 8, 2013·2 cites·9 claims
- 2873US7909710B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2009·Granted Mar 22, 2011·10 cites·5 claims
- 2973US7648429B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2008·Granted Jan 19, 2010·8 cites·2 claims
- 3073US7303490B2Golf ball and making methodBRIDGESTONE SPORTS CO LTD·Filed 2004·Granted Dec 4, 2007·9 cites·5 claims
- 3173US7037963B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2003·Granted May 2, 2006·11 cites·11 claims
- 3272US8182367B2Golf ballNAGASAWA HIROYUKI·Filed 2006·Granted May 22, 2012·9 cites·14 claims
- 3372US7300362B1Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Nov 27, 2007·9 cites·4 claims
- 3472US7090799B2Golf ball and method for preparing golf ballBRIDGESTONE SPORTS CO LTD·Filed 2004·Granted Aug 15, 2006·20 cites·16 claims
- 3571US7101774B2Method of manufacturing compound single crystalHOYA CORP·Filed 2002·Granted Sep 5, 2006·8 cites·7 claims
- 3671US4644201AArmature for direct current motor with imbalance correctionHITACHI LTD·Filed 1985·Granted Feb 17, 1987·28 cites·24 claims
- 3770US9776046B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2015·Granted Oct 3, 2017·3 cites·8 claims
- 3870US7601290B2Method for producing golf ballBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Oct 13, 2009·7 cites·6 claims
- 3969US10046208B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2015·Granted Aug 14, 2018·2 cites·9 claims
- 4069US9682283B2Golf ball and method of manufactureBRIDGESTONE SPORTS CO LTD·Filed 2015·Granted Jun 20, 2017·2 cites·6 claims
- 4169US8460124B2Colored golf ballNAGASAWA HIROYUKI·Filed 2009·Granted Jun 11, 2013·7 cites·15 claims
- 4268US8890170B2Silicon carbide substrate, semiconductor device and method for manufacturing silicon carbide substrateNAGASAWA HIROYUKI·Filed 2011·Granted Nov 18, 2014·2 cites·9 claims
- 4368US7367902B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted May 6, 2008·5 cites·18 claims
- 4468US5390626AProcess for formation of silicon carbide filmHOYA CORP·Filed 1993·Granted Feb 21, 1995·19 cites·10 claims
- 4567US9806156B2Laminated body and electronic deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Oct 31, 2017·1 cites·5 claims
- 4667US8864605B2Colored golf ballIIZUKA KAE·Filed 2011·Granted Oct 21, 2014·4 cites·12 claims
- 4766US8672776B2Multi-piece solid golf ballHIGUCHI HIROSHI·Filed 2010·Granted Mar 18, 2014·4 cites·20 claims
- 4866US8672775B2Multi-piece solid golf ballHIGUCHI HIROSHI·Filed 2010·Granted Mar 18, 2014·4 cites·8 claims
- 4966US8545346B2Multi-piece solid golf ballHIGUCHI HIROSHI·Filed 2010·Granted Oct 1, 2013·4 cites·8 claims
- 5066US7166523B2Silicon carbide and method of manufacturing the sameHOYA CORP·Filed 2004·Granted Jan 23, 2007·10 cites·12 claims
Showing the top 50 of 119 patent records by PatentIndex Score.
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