Inventor · disambiguated record
Norio Sawada
Also filed as: SAWADA NORIO
9 granted patents·3 pending applications·166 citations·filing 1988–2022
89Inventor score
Files withSANYO ELECTRIC CO8PANASONIC CORP1PANASONIC HOLDINGS CORP1PANASONIC IP MAN CO LTD1TOMOCHIKA KAZUYOSHI1
Top patents by PatentIndex Score
12 records- 0195US9712091B2Power tool and controllerPANASONIC IP MAN CO LTD·Filed 2015·Granted Jul 18, 2017·10 cites·7 claims
- 0294US7254955B2Heat exchange apparatus and refrigerating machineSANYO ELECTRIC CO·Filed 2005·Granted Aug 14, 2007·33 cites·17 claims
- 0377US7082989B2Heat exchangerSANYO ELECTRIC CO·Filed 2005·Granted Aug 1, 2006·6 cites·2 claims
- 0477US5634352ARefrigeration cycle using six-way change-over valveSANYO ELECTRIC CO·Filed 1995·Granted Jun 3, 1997·48 cites·10 claims
- 0555US2024367296A1Tool system, decision system, decision method, and programPANASONIC HOLDINGS CORP·Filed 2022·Application pending·0 cites
- 0655US2024261944A1Tool system, decision system, decision method, and programPANASONIC CORP·Filed 2022·Application pending·0 cites
- 0752US7155927B2Exhaust heat utilizing refrigeration systemSANYO ELECTRIC CO·Filed 2002·Granted Jan 2, 2007·6 cites·15 claims
- 0852US5970721AMixed refrigerant injection methodSANYO ELECTRIC CO·Filed 1997·Granted Oct 26, 1999·19 cites·10 claims
- 0950US2010025025A1Heat exchanger and manufacturing method of the sameTOMOCHIKA KAZUYOSHI·Filed 2007·Application pending·0 cites
- 1048US5966947AMethod of returning refrigerator oil of air conditionerSANYO ELECTRIC CO·Filed 1997·Granted Oct 19, 1999·17 cites·4 claims
- 1143US4894998AAbsorption system hot and cold water supply apparatusSANYO ELECTRIC CO·Filed 1988·Granted Jan 23, 1990·17 cites·6 claims
- 1239US5699675AHeat exchanger and cooling apparatus mounted with the sameSANYO ELECTRIC CO·Filed 1995·Granted Dec 23, 1997·10 cites·6 claims
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