Inventor · disambiguated record
Katsumi Fukuda
Also filed as: FUKUDA KATSUMI
11 granted patents·351 citations·filing 1984–1999
93Inventor score
Top patents by PatentIndex Score
11 records- 0193US5711165ARefrigerating apparatus and refrigerant compressorHITACHI LTD·Filed 1994·Granted Jan 27, 1998·47 cites·49 claims
- 0289US5964581ARefrigerant compressorHITACHI LTD·Filed 1996·Granted Oct 12, 1999·53 cites·31 claims
- 0388US6258293B1Refrigeration cycleHITACHI LTD·Filed 1999·Granted Jul 10, 2001·35 cites·16 claims
- 0485US5417872ALubricant composition, refrigeration apparatus containing same and process for operating the apparatusHITACHI LTD·Filed 1993·Granted May 23, 1995·28 cites·6 claims
- 0582US6029459ARefrigeration cycleHITACHI LTD·Filed 1998·Granted Feb 29, 2000·28 cites·38 claims
- 0681US5553465ARefrigeration apparatus containing lubricant compositionHITACHI LTD·Filed 1994·Granted Sep 10, 1996·24 cites·24 claims
- 0781US4738116AApparatus for deflecting the direction of the wind in an air conditionerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Apr 19, 1988·57 cites·32 claims
- 0869US5445753ALubricant for refrigeration compressorsHITACHI LTD·Filed 1993·Granted Aug 29, 1995·16 cites·11 claims
- 0967US4541326ADischarge direction control device for air conditionerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Sep 17, 1985·27 cites·5 claims
- 1067US4531988AThermally actuated devicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Jul 30, 1985·15 cites·4 claims
- 1143US4790144ADefrosting control apparatus for a temperature control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Dec 13, 1988·21 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →