Inventor · disambiguated record
Reishi Naka
Also filed as: NAKA REISHI
19 granted patents·572 citations·filing 1975–2001
96Inventor score
Top patents by PatentIndex Score
19 records- 0193US5711165ARefrigerating apparatus and refrigerant compressorHITACHI LTD·Filed 1994·Granted Jan 27, 1998·47 cites·49 claims
- 0291US4954465AApparatus for removing stinkHITACHI LTD·Filed 1989·Granted Sep 4, 1990·97 cites·7 claims
- 0389US5964581ARefrigerant compressorHITACHI LTD·Filed 1996·Granted Oct 12, 1999·53 cites·31 claims
- 0488US6258293B1Refrigeration cycleHITACHI LTD·Filed 1999·Granted Jul 10, 2001·35 cites·16 claims
- 0587US6651444B2Method of deforming vacuum heat insulation material, method of fixing vacuum heat insulation material, refrigeration, cold storage vessel, and heat insulation box bodyNISSHIN SPINNING·Filed 2000·Granted Nov 25, 2003·38 cites·20 claims
- 0687US4955208ARefrigerating apparatus having a stink removing deviceHITACHI LTD·Filed 1990·Granted Sep 11, 1990·69 cites·6 claims
- 0785US5417872ALubricant composition, refrigeration apparatus containing same and process for operating the apparatusHITACHI LTD·Filed 1993·Granted May 23, 1995·28 cites·6 claims
- 0882US6029459ARefrigeration cycleHITACHI LTD·Filed 1998·Granted Feb 29, 2000·28 cites·38 claims
- 0981US5553465ARefrigeration apparatus containing lubricant compositionHITACHI LTD·Filed 1994·Granted Sep 10, 1996·24 cites·24 claims
- 1078US6991366B2Thermal conductivity measurement method and instrument and method of producing a heat insulating materialEKO INSTRUMENTS TRADING·Filed 2001·Granted Jan 31, 2006·23 cites·11 claims
- 1178US4444704AProcess for producing integral skin polyurethane foamHITACHI LTD·Filed 1982·Granted Apr 24, 1984·26 cites·22 claims
- 1269US5445753ALubricant for refrigeration compressorsHITACHI LTD·Filed 1993·Granted Aug 29, 1995·16 cites·11 claims
- 1369US4742089ARigid polyurethane foam and process for producing the sameHITACHI LTD·Filed 1987·Granted May 3, 1988·18 cites·14 claims
- 1467US5173517ARigid polyurethane foam and heat insulator obtained therefromHITACHI LTD·Filed 1990·Granted Dec 22, 1992·17 cites·26 claims
- 1565US6235806B1Open-celled rigid polyurethane foam and method for producing the sameNISSHIN SPINNING·Filed 1999·Granted May 22, 2001·26 cites·8 claims
- 1656US5034425ARigid polyurethane foam, process for producing the same, and heat insulators and refrigerators using such polyurethane foamHITACHI LTD·Filed 1989·Granted Jul 23, 1991·10 cites·11 claims
- 1751US4105599AProcess for producing rigid polyurethane foamHITACHI LTD·Filed 1976·Granted Aug 8, 1978·7 cites·8 claims
- 1844US4100114APolyurethane foam compositionHITACHI LTD·Filed 1975·Granted Jul 11, 1978·6 cites·7 claims
- 1937US5216040ARigid polyurethane foam and process for producing the sameHITACHI LTD·Filed 1990·Granted Jun 1, 1993·4 cites·9 claims
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