Inventor · disambiguated record
Hiroki Ishikawa
Also filed as: ISHIKAWA HIROKI
120 granted patents·37 pending applications·2,589 citations·filing 1992–2025
99Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES28AISIN AW CO20DOW CORNING TORAY SILICONE16UNI CHARM CORP16HONDA MOTOR CO LTD11
Top patents by PatentIndex Score
157 records- 0198US8364391B2Navigation systemAISIN AW CO·Filed 2007·Granted Jan 29, 2013·193 cites·5 claims
- 0298US5699912AContainer for wetted tissuesUNI CHARM CORP·Filed 1996·Granted Dec 23, 1997·194 cites·13 claims
- 0396US6840329B2Cover assembly for a concealed sprinkler headSENJU SPRINKLER COMPANY LTD·Filed 2003·Granted Jan 11, 2005·87 cites·17 claims
- 0495US6922629B2Traffic information retrieval method, traffic information retrieval system, mobile communication device, and network navigation centerAISIN AW CO·Filed 2002·Granted Jul 26, 2005·245 cites·14 claims
- 0595US6263276B1Communicatory navigation systemEQUOS RESEARCH KK·Filed 2000·Granted Jul 17, 2001·130 cites·6 claims
- 0694US6202250B1Wiping sheetUNI CHARM CORP·Filed 1999·Granted Mar 20, 2001·88 cites·3 claims
- 0793US5815878ASweeper deviceUNI CHARM CORP·Filed 1996·Granted Oct 6, 1998·130 cites·7 claims
- 0891US6841729B2Self-supporting cable and manufacturing method thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Jan 11, 2005·56 cites·8 claims
- 0991US6202024B1Communicatory navigation systemEQUOS RESEARCH KK·Filed 1999·Granted Mar 13, 2001·136 cites·6 claims
- 1091US5781678AOptical fiber path joint member and method of blowing optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jul 14, 1998·111 cites·8 claims
- 1191US5567744AHigh water-absorbent resin compositionSUMITOMO SEIKA CHEMICALS·Filed 1993·Granted Oct 22, 1996·72 cites·11 claims
- 1290US6604628B1Wet tissue container and combination thereofUNI CHARM CORP·Filed 2000·Granted Aug 12, 2003·50 cites·16 claims
- 1390US6063378ATherapeutic agent for herniated intervertebral discSEIKAGAKU KOGYO CO LTD·Filed 1998·Granted May 16, 2000·104 cites·15 claims
- 1488US6329308B1Disposable wipe-off articleUNI CHARM CORP·Filed 1996·Granted Dec 11, 2001·97 cites·6 claims
- 1588US6267842B1Water-based treatment agent for tissue paper and tissue paper treatment methodDOW CORNING TORAY SILICONE·Filed 2000·Granted Jul 31, 2001·37 cites·6 claims
- 1687US9140352B2Differential gearAISIN AW CO·Filed 2013·Granted Sep 22, 2015·9 cites·4 claims
- 1786US6211284B1Highly storage-stable organopolysiloxane compositionDOW CORNING TORAY SILICONE·Filed 1999·Granted Apr 3, 2001·46 cites·18 claims
- 1885US6655544B1Container with a lidUNI CHARM CORP·Filed 2000·Granted Dec 2, 2003·38 cites·10 claims
- 1984US7739029B2Navigation apparatus and method with traffic ranking and displayAISIN AW CO·Filed 2005·Granted Jun 15, 2010·23 cites·17 claims
- 2084US7151879B2Optical fiber ribbon that is easily branched into individual optical fibers and optical fiber cable using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Dec 19, 2006·30 cites·39 claims
- 2183US10156518B2Image analysis apparatus, imaging system, surgery support system, image analysis method, and storage mediumNIKON CORP·Filed 2016·Granted Dec 18, 2018·6 cites·16 claims
- 2282US7064276B2Communication cable, and communication wire protecting tubeSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Jun 20, 2006·26 cites·17 claims
- 2381US9709674B2Radar device and signal processing methodFUJITSU TEN LTD·Filed 2015·Granted Jul 18, 2017·5 cites·8 claims
- 2481US8255145B2Travel time calculation server, a travel time calculating apparatus used for a vehicle and a travel time calculation systemMURATA KENICHI·Filed 2008·Granted Aug 28, 2012·5 cites·11 claims
- 2580US7483788B2Navigation apparatus and methodAISIN AW CO·Filed 2005·Granted Jan 27, 2009·11 cites·11 claims
- 2680US6543643B2Sheet packageUNI CHARM CORP·Filed 2001·Granted Apr 8, 2003·26 cites·9 claims
- 2778US8086403B2Route search method, route guidance system, navigation system, and statistical processing serverISHIKAWA HIROKI·Filed 2007·Granted Dec 27, 2011·15 cites·21 claims
- 2877US8114500B2Polyimide film and method of manufacture thereofYASUDA NAOFUMI·Filed 2009·Granted Feb 14, 2012·4 cites·5 claims
- 2977US7937777B2Disposable wearing articleUNI CHARM CORP·Filed 2005·Granted May 10, 2011·14 cites·17 claims
- 3077US5428089ADiorganopolysiloxane composition with excellent heat resistanceDOW CORNING TORAY SILICON CO L·Filed 1994·Granted Jun 27, 1995·29 cites·4 claims
- 3176US6518204B2Curable organopolysiloxane composition and method of manufacturing semiconductor devices with the use of the aforementioned compositionDOW CORNING TORAY SILICONE·Filed 2002·Granted Feb 11, 2003·19 cites·13 claims
- 3276US6416558B1Water based fiber treatment agent and method for treating fibersDOW CORNING TORAY SILICONE·Filed 2000·Granted Jul 9, 2002·13 cites·1 claims
- 3375US6513680B2Paste dispensing containerDOW CORNING TORAY SILICONE·Filed 2001·Granted Feb 4, 2003·20 cites·6 claims
- 3474US10908354B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Feb 2, 2021·1 cites·11 claims
- 3574US5233678AOptical fiber cable including plural multifiber optical unitsSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Aug 3, 1993·43 cites·8 claims
- 3672US11209606B2Optical fiber unit and optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Dec 28, 2021·1 cites·7 claims
- 3772US6319980B1Method for preparing organic silicon compound emulsionDOW CORNING TORAY SILICONE·Filed 1999·Granted Nov 20, 2001·31 cites·6 claims
- 3871US7797100B2Navigation systems, methods, and programsAISIN AW CO·Filed 2005·Granted Sep 14, 2010·10 cites·1 claims
- 3971US6398860B1Sizing agent composition for printing paperDOW CORNING TORAY SILICONE·Filed 2000·Granted Jun 4, 2002·8 cites·14 claims
- 4071US5774362AInput device for navigation systemsEQUOS RESEARCH KK·Filed 1996·Granted Jun 30, 1998·50 cites·16 claims
- 4170US9592316B2Disposable wearing articleICHIHARA KEIKO·Filed 2011·Granted Mar 14, 2017·3 cites·6 claims
- 4270US8417443B2Travel pattern information obtaining device, travel pattern information obtaining method, and travel pattern information obtaining programISHIKAWA HIROKI·Filed 2009·Granted Apr 9, 2013·7 cites·10 claims
- 4370US8336682B2Ventilated brake disk and methodMEARS JOSEPH AARON·Filed 2007·Granted Dec 25, 2012·5 cites·8 claims
- 4469US7328101B2Navigation apparatus, navigation method, and navigation programAISIN AW CO·Filed 2005·Granted Feb 5, 2008·6 cites·15 claims
- 4569US7214849B2Disposable wearing articleUNI CHARM CORP·Filed 2005·Granted May 8, 2007·6 cites·3 claims
- 4668US2025347626A1Optical sensor measurement module, optical sensor measurement set, and detection deviceMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 4767US8209114B2Traffic information generating apparatus and traffic information generating methodISHIKAWA HIROKI·Filed 2007·Granted Jun 26, 2012·7 cites·21 claims
- 4867USRE42547ENavigation apparatus, navigation method, and navigation programAISIN AW CO·Filed 2010·Granted Jul 12, 2011·2 cites·10 claims
- 4966US2025110017A1Inspection method and inspection device of optical fiber ribbonSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 5065US8150612B2Traffic information distributing apparatusNAGASE KENJI·Filed 2007·Granted Apr 3, 2012·7 cites·8 claims
Showing the top 50 of 157 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →