Inventor · disambiguated record
Masatoshi Muramatsu
Also filed as: MURAMATSU MASATOSHI
5 granted patents·212 citations·filing 1985–1995
83Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0195US5214918ARefrigerator and method for indicating refrigerant amountHITACHI LTD·Filed 1990·Granted Jun 1, 1993·130 cites·15 claims
- 0278US4714418AScrew type vacuum pumpHITACHI LTD·Filed 1985·Granted Dec 22, 1987·31 cites·19 claims
- 0369US5709090ARefrigerating system and operating method thereofHITACHI LTD·Filed 1995·Granted Jan 20, 1998·33 cites·17 claims
- 0443US4904170AScroll-type fluid machine with different terminal end wrap anglesHITACHI LTD·Filed 1988·Granted Feb 27, 1990·9 cites·8 claims
- 0536US5065588AAir-conditioner systemHITACHI LTD·Filed 1990·Granted Nov 19, 1991·9 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →