Inventor · disambiguated record
Hiroki Nagasawa
Also filed as: NAGASAWA HIROKI
5 granted patents·2 pending applications·51 citations·filing 1990–2022
78Inventor score
Files withMITSUBISHI ELECTRIC CORP2MITSUBISHI MATERIALS CORP2FUJIKURA LTD1NITTO DENKO CORP1YOKOYAMA TETSUHIDE1
Top patents by PatentIndex Score
7 records- 0176US9541310B2Sealed compressor and vapor compression refrigeration cycle apparatus including the sealed compressorYOKOYAMA TETSUHIDE·Filed 2013·Granted Jan 10, 2017·3 cites·22 claims
- 0264US10006460B2Hermetic compressor having enlarged suction inletMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jun 26, 2018·1 cites·6 claims
- 0361US5705125AWire for electric railwaysMITSUBISHI MATERIALS CORP·Filed 1994·Granted Jan 6, 1998·22 cites·18 claims
- 0460US5391243AMethod for producing wire for electric railwaysMITSUBISHI MATERIALS CORP·Filed 1993·Granted Feb 21, 1995·14 cites·74 claims
- 0558US5087300AMethod for manufacturing high-conductivity copper-clad steel trolley wireFUJIKURA LTD·Filed 1990·Granted Feb 11, 1992·11 cites·4 claims
- 0655US2025099919A1Gas separation membraneNITTO DENKO CORP·Filed 2022·Application pending·0 cites
- 0736US2025109748A1Hermetic compressor and refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →