Inventor · disambiguated record
Masayoshi Muraki
Also filed as: MURAKI MASAYOSHI
5 granted patents·1 pending application·102 citations·filing 1981–2007
83Inventor score
Files withMITSUBISHI ELECTRIC CORP2MITSUBISHI OIL CO2NIPPON STEEL CHEMICAL CO1SHONAN INST OF TECHNOLOGY1
Top patents by PatentIndex Score
6 records- 0174US5653909ARefrigerating machine oil composition for use with HFC refrigerantMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Aug 5, 1997·29 cites·3 claims
- 0268US5043497ALubricating oil for traction drivesMITSUBISHI OIL CO·Filed 1989·Granted Aug 27, 1991·19 cites·1 claims
- 0365US4371726AComposition suitable for mechanical power transmission and process for operating traction drivesNIPPON STEEL CHEMICAL CO·Filed 1981·Granted Feb 1, 1983·18 cites·21 claims
- 0462US6221274B1Lubricant compositions for refrigerating machine employing HFC-32, HFC-125 or HFC-134AMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Apr 24, 2001·18 cites·9 claims
- 0557US5728655ARefrigerating machine oil composition for use with HCFC and HFC refrigerantsMITSUBISHI OIL CO·Filed 1996·Granted Mar 17, 1998·18 cites·5 claims
- 0639US2010099534A1Transmission mechanismSHONAN INST OF TECHNOLOGY·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →