Inventor · disambiguated record
Hiroyuki Sumi
Also filed as: SUMI HIROYUKI
34 granted patents·14 pending applications·394 citations·filing 1983–2023
97Inventor score
Top patents by PatentIndex Score
48 records- 0198US6582789B1Surface protective film and laminate formed therefromTEIJIN LTD·Filed 2000·Granted Jun 24, 2003·108 cites·18 claims
- 0296US9463980B2Method for manufacturing cokeJFE STEEL CORP·Filed 2012·Granted Oct 11, 2016·47 cites·26 claims
- 0388US9850441B2Method for blending coals, and method for producing cokeJFE STEEL CORP·Filed 2013·Granted Dec 26, 2017·6 cites·15 claims
- 0487US10144891B2Method for preparing coal mixture for cokemaking, coal mixture, and method for producing cokeJFE STEEL CORP·Filed 2013·Granted Dec 4, 2018·7 cites·15 claims
- 0585US8137701B2Method of producing a dry earthworm powderISHII YOICHI·Filed 2008·Granted Mar 20, 2012·6 cites·2 claims
- 0684US6677141B2Edible compositions of Bacillus subtilis natto cells containing water-soluble vitamin KHONDA TRADING CORP·Filed 2001·Granted Jan 13, 2004·9 cites·11 claims
- 0783US6333117B1Releasing film comprising a polyester film and a cured silicone resin layerTEIJIN LTD·Filed 2000·Granted Dec 25, 2001·18 cites·7 claims
- 0882US9340740B2Method for evaluating thermal plasticity of coals and caking additives, and method for producing cokeDOHI YUSUKE·Filed 2011·Granted May 17, 2016·4 cites·25 claims
- 0979US6677143B2Method for culturing Bacillus subtilis natto to produce water-soluble vitamin K and food product, beverage, or feed containing the cultured microorganism or the vitamin K derivativeHONDA TRADING CORP·Filed 2001·Granted Jan 13, 2004·6 cites·10 claims
- 1078US9266195B2Laser welding methodYANO KOJI·Filed 2011·Granted Feb 23, 2016·3 cites·4 claims
- 1178US6057041APolyester releasing film containing a silicone resin layerTEIJIN LTD·Filed 1997·Granted May 2, 2000·30 cites·29 claims
- 1277USD584346SPrinterPANASONIC CORP·Filed 2007·Granted Jan 6, 2009·22 cites·1 claims
- 1377US2023104878A1Vehicle headlight assemblyDUPONT POLYMERS INC·Filed 2021·Application pending·0 cites
- 1476US9970921B2Method for evaluating weathering degree of coal, method for evaluating coking property of weathered coal, method for controlling weathering degree of coal, and method for producing cokeJFE STEEL CORP·Filed 2014·Granted May 15, 2018·2 cites·8 claims
- 1576US9102892B2Method for preparing coal for coke makingDOHI YUSUKE·Filed 2011·Granted Aug 11, 2015·2 cites·13 claims
- 1676US4568545AThrombolytic agentAMANO PHARMA CO LTD·Filed 1983·Granted Feb 4, 1986·36 cites·15 claims
- 1775US8394417B2Method of producing a dry earthworm powderISHII YOICHI·Filed 2010·Granted Mar 12, 2013·4 cites·12 claims
- 1872USD689037SInterphone with a TV monitorSUMI HIROYUKI·Filed 2011·Granted Sep 3, 2013·21 cites·1 claims
- 1968US7485675B2Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefromDU PONT·Filed 2005·Granted Feb 3, 2009·1 cites·8 claims
- 2067US9708558B2Method for preparing coal for coke makingJFE STEEL CORP·Filed 2013·Granted Jul 18, 2017·1 cites·16 claims
- 2166US8754171B2Polyester compositionDU PONT·Filed 2013·Granted Jun 17, 2014·2 cites·14 claims
- 2265US9364921B2Method of manufacturing laser welded steel pipeYANO KOJI·Filed 2011·Granted Jun 14, 2016·1 cites·6 claims
- 2364US10802011B2Coal-to-coal adhesiveness evaluation methodJFE STEEL CORP·Filed 2017·Granted Oct 13, 2020·0 cites·2 claims
- 2461US9857350B2Coal-to-coal adhesiveness evaluation methodJFE STEEL CORP·Filed 2013·Granted Jan 2, 2018·0 cites·6 claims
- 2559US11142646B2Vehicle headlight assemblyDU PONT·Filed 2017·Granted Oct 12, 2021·0 cites·10 claims
- 2658USD576670SPrinterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Sep 9, 2008·10 cites·1 claims
- 2756US9845439B2Method for blending coals for cokemaking and method for producing cokeJFE STEEL CORP·Filed 2013·Granted Dec 19, 2017·0 cites·10 claims
- 2856US7714045B2Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therfromDU PONT·Filed 2006·Granted May 11, 2010·1 cites·5 claims
- 2955US6309730B1Releasing filmTEIJIN LTD·Filed 1999·Granted Oct 30, 2001·19 cites·19 claims
- 3054US12423385B2Automatic classification of messages based on keywordsLENOVO SINGAPORE PTE LTD·Filed 2023·Granted Sep 23, 2025·0 cites·18 claims
- 3154USD708247SWireless cameraPANASONIC CORP·Filed 2012·Granted Jul 1, 2014·8 cites·1 claims
- 3254US6420145B1Yunnan SL-001 strainHONDA TRADING CORP·Filed 1999·Granted Jul 16, 2002·9 cites·11 claims
- 3350US6159595ARelease filmTEIJIN LTD·Filed 1998·Granted Dec 12, 2000·11 cites·5 claims
- 3449US2009202569A1Prophylactic/Therapeutic Agent for CancerMASHIMA TETSUO·Filed 2007·Application pending·0 cites
- 3548US2005154099A1Flame resistant polyester resin compositionsFiled 2004·Application pending·0 cites
- 3647US2007137779A1Process for laser weldingMORI HIROSHI·Filed 2006·Application pending·0 cites
- 3747US2006142422A1Hydrolysis resistant polyester compositions and articles made therefromKOBAYASHI TOSHIKAZU·Filed 2005·Application pending·0 cites
- 3846US7513947B2Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefromDU PONT·Filed 2005·Granted Apr 7, 2009·0 cites·1 claims
- 3946US2003045618A1Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefromFiled 2001·Application pending·0 cites
- 4045US2005171321A1Laser weldable polyester composition and process for laser weldingFiled 2005·Application pending·0 cites
- 4145US2003088076A1Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefromFiled 2001·Application pending·0 cites
- 4245US2005167025A1Process for laser welding polyester compositionsFiled 2005·Application pending·0 cites
- 4344US2004186208A1Flame resistant, laser weldable polyester resin compositionFiled 2003·Application pending·0 cites
- 4441US2012144734A1Method for manufacturing carbon iron compositeFUJIMOTO HIDEKAZU·Filed 2010·Application pending·0 cites
- 4541US2003065074A1Colored thermoplastic resin compositions for laser welding anthraquinone colorants therefor and molded product therefromFiled 2002·Application pending·0 cites
- 4637US7619034B2Injection molding produced from biodegradable aromatic polyester blend composition and process for producing the sameDU PONT·Filed 2004·Granted Nov 17, 2009·0 cites·15 claims
- 4731US2017263208A1Method and apparatus for dynamically controlling privacy of a display screenLENOVO SINGAPORE PTE LTD·Filed 2016·Application pending·0 cites
- 4826US2010227182A1Thermoplastic molded vehicle light bezelDU PONT·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →