Inventor · disambiguated record
Masaaki Takezawa
Also filed as: TAKEZAWA MASAAKI
10 granted patents·5 pending applications·287 citations·filing 1990–2023
91Inventor score
Top patents by PatentIndex Score
15 records- 0195US6414413B1Brushless DC motor and refrigerant compressor employing the motorSANYO ELECTRIC CO·Filed 2000·Granted Jul 2, 2002·54 cites·8 claims
- 0290US6703748B2Brushless DC motor and refrigerant compressor employing the motorSANYO ELECTRIC CO·Filed 2002·Granted Mar 9, 2004·36 cites·1 claims
- 0390US6582207B2Motor compressor and cooling apparatus using the sameSANYO ELECTRIC CO·Filed 2001·Granted Jun 24, 2003·44 cites·7 claims
- 0485US7102264B2Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressorSANYO ELECTRIC CO·Filed 2004·Granted Sep 5, 2006·22 cites·1 claims
- 0583US6737783B2Sealed motor compressorSANYO ELECTRIC CO·Filed 2001·Granted May 18, 2004·25 cites·13 claims
- 0678US5119071AMethod and apparatus for controlling induction motor for compressorSANYO ELECTRIC CO·Filed 1990·Granted Jun 2, 1992·44 cites·5 claims
- 0777US6700270B2Synchronous induction motorSANYO ELECTRIC CO·Filed 2001·Granted Mar 2, 2004·24 cites·5 claims
- 0875US6873081B2Brushless DC motor and refrigerant compressor employing the motorSANYO ELECTRIC CO·Filed 2002·Granted Mar 29, 2005·15 cites·4 claims
- 0965US2024047104A1Permanent magnet and deviceKYUSHU INST TECH·Filed 2023·Application pending·0 cites
- 1061US5506486AControl apparatus for compressor with induction motorSANYO ELECTRIC CO·Filed 1993·Granted Apr 9, 1996·23 cites·5 claims
- 1154US2024403990A1Information processing device, program, and information processing methodIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 1252US11380465B2Rare earth cobalt-based permanent magnetKYUSHU INST TECH·Filed 2016·Granted Jul 5, 2022·0 cites·16 claims
- 1345US2007122297A1Rotary compressorSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 1438US2004084984A1Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressorSANYO ELECTRIC CO·Filed 2003·Application pending·0 cites
- 1537US2002140309A1Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressorSANYO ELECTRIC CO·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →