Inventor · disambiguated record
Hiroshi Nagata
Also filed as: NAGATA HIROSHI · NAKATA HIROSHI
92 granted patents·36 pending applications·723 citations·filing 1981–2022
99Inventor score
Files withNAGATA HIROSHI22PIONEER CORP14XIAMEN TUNGSTEN CO LTD14INTERMETALLICS CO LTD10SUMITOMO BAKELITE CO5
Top patents by PatentIndex Score
128 records- 0197US5250255AMethod for producing permanent magnet and sintered compact and production apparatus for making green compactsINTERMETALLICS CO LTD·Filed 1991·Granted Oct 5, 1993·78 cites·150 claims
- 0292US10381139B2W-containing R—Fe—B—Cu sintered magnet and quenching alloyXIAMEN TUNGSTEN CO LTD·Filed 2016·Granted Aug 13, 2019·5 cites·13 claims
- 0391US6764643B2Powder compaction methodSAGAWA MASATO·Filed 2002·Granted Jul 20, 2004·25 cites·27 claims
- 0490US6814928B2Method of making sintered articlesINTERMETALLICS CO LTD·Filed 2002·Granted Nov 9, 2004·22 cites·12 claims
- 0589US9865873B2Positive electrode mixture and all-solid-state lithium sulfur cellNAGASE CHEMTEX CORP·Filed 2014·Granted Jan 9, 2018·6 cites·5 claims
- 0689US7782332B2Image displaying deviceOLYMPUS CORP·Filed 2005·Granted Aug 24, 2010·14 cites·7 claims
- 0789US6896245B2Stratified scavenging carburetorWALBRO JAPAN INC·Filed 2003·Granted May 24, 2005·38 cites·33 claims
- 0886US9932161B2Plastic bag making apparatusFUJI SEAL INT INC·Filed 2012·Granted Apr 3, 2018·5 cites·5 claims
- 0986US8257511B2Permanent magnet and a manufacturing method thereofNAGATA HIROSHI·Filed 2007·Granted Sep 4, 2012·5 cites·15 claims
- 1085US10468168B2Rare-earth magnet comprising holmium and tungstenXIAMEN TUNGSTEN CO LTD·Filed 2016·Granted Nov 5, 2019·2 cites·20 claims
- 1185US6155028AMethod and apparatus for packing materialINTERMETALLICS CO LTD·Filed 1998·Granted Dec 5, 2000·26 cites·7 claims
- 1284US8545641B2Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropySAGAWA MASATO·Filed 2005·Granted Oct 1, 2013·8 cites·42 claims
- 1384US5672363AProduction apparatus for making green compactINTERMETALLICS CO LTD·Filed 1995·Granted Sep 30, 1997·72 cites·24 claims
- 1483US9662852B2Plastic bag making apparatusTOTANI CORP·Filed 2014·Granted May 30, 2017·4 cites·8 claims
- 1582US5725816APacking methodINTERMETALLICS CO LTD·Filed 1996·Granted Mar 10, 1998·27 cites·21 claims
- 1681US5399448AReflection mask for X rayNIKON CORP·Filed 1992·Granted Mar 21, 1995·36 cites·20 claims
- 1780US7787042B2Image display device for displaying a calendar corresponding to a sensed imageOLYMPUS CORP·Filed 2005·Granted Aug 31, 2010·6 cites·8 claims
- 1879US11243534B2Information processing device, information processing method, and non-transitory computer readable mediumPIONEER CORP·Filed 2018·Granted Feb 8, 2022·3 cites·14 claims
- 1979US10717131B2Method of manufacturing a rare earth magnet alloy powder, a rare earth magnet made therefrom and a powder making deviceXIAMEN TUNGSTEN CO LTD·Filed 2018·Granted Jul 21, 2020·1 cites·20 claims
- 2079US8213146B2Semiconductor power conversion apparatusKATOH SHUJI·Filed 2010·Granted Jul 3, 2012·5 cites·6 claims
- 2178US10577161B2Plastic bag making apparatusTOTANI CORP·Filed 2017·Granted Mar 3, 2020·1 cites·1 claims
- 2278US10229720B2Disk apparatusTOSHIBA KK·Filed 2017·Granted Mar 12, 2019·3 cites·20 claims
- 2378US8075954B2Coating method and apparatus, a permanent magnet, and manufacturing method thereofNAGATA HIROSHI·Filed 2010·Granted Dec 13, 2011·3 cites·8 claims
- 2478US7545414B2Image recording apparatus with memory partitioned and password protected for multiple usersOLYMPUS IMAGING CORP·Filed 2006·Granted Jun 9, 2009·5 cites·10 claims
- 2578US6544684B2Prismatic battery and method of manufacturing sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 8, 2003·17 cites·8 claims
- 2677US10115507B2Low-B bare earth magnetXIAMEN TUNGSTEN CO LTD·Filed 2016·Granted Oct 30, 2018·1 cites·12 claims
- 2776US4779775ACasting nozzleKUROSAKI REFRACTORIES CO·Filed 1986·Granted Oct 25, 1988·14 cites·16 claims
- 2875US11402836B2Server device, terminal device, communication system, information reception method, information transmission method, information reception program, information transmission program, recording medium, and data structurePIONEER CORP·Filed 2018·Granted Aug 2, 2022·2 cites·16 claims
- 2975US5449481AMethod and apparatus for producing a powder compactINTERMETALLICS CO LTD·Filed 1993·Granted Sep 12, 1995·19 cites·13 claims
- 3074US7564647B2Filtering device for a magnetic disc apparatusFUJITSU LTD·Filed 2005·Granted Jul 21, 2009·2 cites·2 claims
- 3173US11511747B2Control device, scanning system, control method, and programPIONEER CORP·Filed 2018·Granted Nov 29, 2022·2 cites·20 claims
- 3273US2023079730A1Control device, scanning system, control method, and programPIONEER CORP·Filed 2022·Application pending·0 cites
- 3371US11709492B2Information processing device, information processing method, and non-transitory computer readable mediumPIONEER CORP·Filed 2022·Granted Jul 25, 2023·0 cites·14 claims
- 3471US10061995B2Imaging system to detect a trigger and select an imaging areaPIONEER CORP·Filed 2013·Granted Aug 28, 2018·2 cites·5 claims
- 3571US5199057AImage formation-type soft X-ray microscopic apparatusNIKON CORP·Filed 1992·Granted Mar 30, 1993·35 cites·20 claims
- 3670US9859547B2Current interrupting device of sealed batteryNAGATA HIROSHI·Filed 2013·Granted Jan 2, 2018·1 cites·3 claims
- 3770US8375891B2Vacuum vapor processing apparatusULVAC INC·Filed 2007·Granted Feb 19, 2013·6 cites·20 claims
- 3870US8128757B2Method of manufacturing oriented body, molded body and sintered body as well as method of manufacturing permanent magnetNAGATA HIROSHI·Filed 2007·Granted Mar 6, 2012·2 cites·20 claims
- 3970US7236205B2Scan line conversion circuit for simultaneously carrying out three-dimensional motion adaptive sequential scan conversion and scan line conversionPIONEER CORP·Filed 2005·Granted Jun 26, 2007·2 cites·11 claims
- 4069US8673392B2Permanent magnet and method of manufacturing sameNAGATA HIROSHI·Filed 2007·Granted Mar 18, 2014·1 cites·17 claims
- 4169US8130466B2Disk drive and magnetic circuit fixing method for the sameNAGATA HIROSHI·Filed 2008·Granted Mar 6, 2012·1 cites·5 claims
- 4269US8056610B2Secondary cooling apparatus and casting apparatusHIROSE YOUICHI·Filed 2010·Granted Nov 15, 2011·1 cites·4 claims
- 4368US10062503B2Manufacturing method of green compacts of rare earth alloy magnetic powder and a manufacturing method of rare earth magnetXIAMEN TUNGSTEN CO LTD·Filed 2013·Granted Aug 28, 2018·1 cites·6 claims
- 4466US9370899B2Plastic bag making apparatusTOTANI CORP·Filed 2015·Granted Jun 21, 2016·1 cites·6 claims
- 4566US8771422B2Coating method and apparatus, a permanent magnet, and manufacturing method thereofNAGATA HIROSHI·Filed 2011·Granted Jul 8, 2014·1 cites·9 claims
- 4665US10604321B2Plastic bag making apparatusTOTANI CORP·Filed 2017·Granted Mar 31, 2020·0 cites·1 claims
- 4765US8328954B2Method of manufacturing permanent magnetNAGATA HIROSHI·Filed 2008·Granted Dec 11, 2012·1 cites·13 claims
- 4865US7748914B2Single-lens reflex cameraOLYMPUS IMAGING CORP·Filed 2007·Granted Jul 6, 2010·2 cites·7 claims
- 4964US10717577B2Plastic bag making apparatusFUJI SEAL INT INC·Filed 2018·Granted Jul 21, 2020·0 cites·4 claims
- 5063US6475430B1Method and apparatus for packing material including air tappingINTERMETALLICS CO LTD·Filed 2000·Granted Nov 5, 2002·7 cites·5 claims
Showing the top 50 of 128 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →