Inventor · disambiguated record
Hiroyuki Ohata
Also filed as: FURUKAWA TERUO · OHATA HIROYUKI
64 granted patents·6 pending applications·1,255 citations·filing 1985–2024
99Inventor score
Files withMITSUBISHI ELECTRIC CORP37MURATA MANUFACTURING CO11UNI CHARM CORP7SHINETSU CHEMICAL CO6NISSIN CHEMICAL IND4
Top patents by PatentIndex Score
70 records- 0199US6738341B2Rewritable optical disk with spare area and optical disk processing apparatusMITSUBISHI ELECTRIC CORP·Filed 2002·Granted May 18, 2004·130 cites·8 claims
- 0299US6469978B1Rewritable optical disk with spare area and optical disk processing apparatusMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Oct 22, 2002·225 cites·5 claims
- 0397US9532447B2Multi-layer resin substrate and method of manufacturing multi-layer resin substrateMURATA MANUFACTURING CO·Filed 2015·Granted Dec 27, 2016·8 cites·19 claims
- 0496US5933410AOptical disc and optical disc driving apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 3, 1999·149 cites·5 claims
- 0593US6621782B1Optical disk, an optical disk device, and a method of managing defects in an optical diskMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Sep 16, 2003·48 cites·5 claims
- 0690US5592452AOptical disk with logical tracks formed thereon and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 7, 1997·109 cites·29 claims
- 0789US6337839B1Optical disk recording medium and optical disk drive apparatusMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 8, 2002·24 cites·7 claims
- 0888US5838658AOptical discMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Nov 17, 1998·58 cites·4 claims
- 0986US6529451B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Mar 4, 2003·25 cites·12 claims
- 1085US4987180ASilicone-based fabric finishing agentSHINETSU CHEMICAL CO·Filed 1988·Granted Jan 22, 1991·52 cites·16 claims
- 1183US5717683AOptical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Feb 10, 1998·65 cites·5 claims
- 1280US7212728B2Disk media, and method of and device for recording and playing back information on or from a disk mediaMITSUBISHI ELECTRIC CORP·Filed 2004·Granted May 1, 2007·10 cites·5 claims
- 1380US5059648ARubber compositionNISSIN CHEMICAL IND·Filed 1989·Granted Oct 22, 1991·30 cites·6 claims
- 1479US10568216B2Composite sheet, its production method, resin multilayer substrate, and its production methodMURATA MANUFACTURING CO·Filed 2017·Granted Feb 18, 2020·2 cites·8 claims
- 1578US7406249B2Disk media, and method of and device for recording and playing back information on or from a disk mediaMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jul 29, 2008·9 cites·8 claims
- 1678US5936932AOptical recording medium having ID part shifting from the center of groove tracksMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 10, 1999·24 cites·10 claims
- 1777US8743873B2Train communication system and train communication methodSHIGEEDA TETSUYA·Filed 2010·Granted Jun 3, 2014·6 cites·33 claims
- 1876US6649546B2Elastically stretchable composite sheet and process for making the sameUNI CHARM CORP·Filed 2001·Granted Nov 18, 2003·10 cites·4 claims
- 1976US6463021B2Optical disk, an optical disk device, and a method of managing defects in an optical diskMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 8, 2002·6 cites·4 claims
- 2073US10864698B2Treated liquid crystal polymer resin sheet and resin multilayer substrateMURATA MANUFACTURING CO·Filed 2018·Granted Dec 15, 2020·1 cites·2 claims
- 2173US6539164B2Disk media, and method of and device for playing back information on or from a disk mediaMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Mar 25, 2003·18 cites·36 claims
- 2272US7300895B2Elastically stretchable composite sheet and process for making the sameUNI CHARM CORP·Filed 2001·Granted Nov 27, 2007·8 cites·5 claims
- 2372US6775220B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Aug 10, 2004·8 cites·18 claims
- 2471US6853611B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Feb 8, 2005·8 cites·2 claims
- 2571US6434099B1Optical disk having an attribute which designates whether a recording area permits rewriting or notMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 13, 2002·9 cites·13 claims
- 2671US5532302AFlame retardant composition and method for use in synthetic thermoplastic resinsSHINETSU CHEMICAL CO·Filed 1994·Granted Jul 2, 1996·24 cites·6 claims
- 2770US11939507B2Liquid crystal polymer powder and method of producing the liquid crystal polymer powderMURATA MANUFACTURING CO·Filed 2022·Granted Mar 26, 2024·0 cites·5 claims
- 2870US8755307B2IP-address distribution device and IP-address distribution methodSHIGEEDA TETSUYA·Filed 2010·Granted Jun 17, 2014·3 cites·4 claims
- 2970US7207051B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Apr 17, 2007·2 cites·3 claims
- 3070US6483790B1Optical disk, an optical disk device, and a method of managing defects in an optical diskMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 19, 2002·4 cites·8 claims
- 3169US6834033B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Dec 21, 2004·7 cites·4 claims
- 3269US6613260B2Process for making elastically stretchable composite sheetUNI CHARM CORP·Filed 2001·Granted Sep 2, 2003·6 cites·3 claims
- 3366US6522609B2Optical disk, an optical disk device, and a method of managing defects in an optical diskMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Feb 18, 2003·3 cites·2 claims
- 3466US5946285AOptical disk having a continuous information track formed of alternating land and groove track revolutions and a method of tracking the optical diskMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 31, 1999·19 cites·11 claims
- 3565US8842531B2IP address delivery system and IP address delivery methodSHIGEEDA TETSUYA·Filed 2009·Granted Sep 23, 2014·3 cites·11 claims
- 3665US6229784B1Optical disk having an attribute which designates whether a recording area permits rewriting or notMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 8, 2001·24 cites·6 claims
- 3765US5430103ACrosslinkable compositionDAIKIN IND LTD·Filed 1993·Granted Jul 4, 1995·20 cites·17 claims
- 3865US2024278462A1Molded body and method for manufacturing molded bodyMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 3964US6526019B2Optical disk having a recording area on each side and attribute data designating each recording area as rewriteable or not rewriteableMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 25, 2003·5 cites·10 claims
- 4064US2024182655A1Liquid crystal polymer film and method for producing liquid crystal polymer filmMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 4160US7563337B2Composite sheet and process for making the sameUNI CHARM CORP·Filed 2005·Granted Jul 21, 2009·0 cites·4 claims
- 4260US5585424AAcrylic rubber-based compositionNISSIN CHEMICAL IND·Filed 1994·Granted Dec 17, 1996·12 cites·10 claims
- 4360US4722975ACrosslinkable copolymer composition and a method for the preparation thereofSHINETSU CHEMICAL CO·Filed 1985·Granted Feb 2, 1988·12 cites·7 claims
- 4457US10233294B2Treated liquid crystal polymer powders, paste containing the same, and liquid crystal polymer sheet including the former, stack, and method of manufacturing treated liquid crystal polymer powdersMURATA MANUFACTURING CO·Filed 2015·Granted Mar 19, 2019·0 cites·18 claims
- 4557USRE42826ERewritable optical disk with spare area and optical disk processing apparatusMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Oct 11, 2011·0 cites·14 claims
- 4657US7164641B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jan 16, 2007·2 cites·2 claims
- 4756US11646127B2Fibrillated liquid crystal polymer powder, method of producing fibrillated liquid crystal polymer powder, paste, resin multilayer substrate, and method of producing resin multilayer substrateMURATA MANUFACTURING CO·Filed 2018·Granted May 9, 2023·0 cites·2 claims
- 4856US6496460B2Optical disk, an optical disk device, and a method of managing defects in an optical diskMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 17, 2002·1 cites·3 claims
- 4956US5825728AOptical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Oct 20, 1998·17 cites·3 claims
- 5056US5164442ARubber compositionSHINETSU CHEMICAL CO·Filed 1990·Granted Nov 17, 1992·14 cites·5 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →