Inventor · disambiguated record
Kosaku Sayo
Also filed as: SAYO KOSAKU
10 granted patents·299 citations·filing 1974–1987
91Inventor score
Files withHITACHI LTD10
Top patents by PatentIndex Score
10 records- 0194US4617804ARefrigerant flow control deviceHITACHI LTD·Filed 1986·Granted Oct 21, 1986·105 cites·6 claims
- 0283US4150738AElectromagnetic clutchHITACHI LTD·Filed 1976·Granted Apr 24, 1979·28 cites·16 claims
- 0382US4653288AApparatus for measuring refrigerant flow rate in refrigeration cycleHITACHI LTD·Filed 1985·Granted Mar 31, 1987·58 cites·14 claims
- 0477US4305198AMethod of making an electromagnetic clutchHITACHI LTD·Filed 1979·Granted Dec 15, 1981·23 cites·3 claims
- 0574US4413717AElectromagnetic clutch and method of manufactureHITACHI LTD·Filed 1981·Granted Nov 8, 1983·17 cites·5 claims
- 0666US4295553AElectromagnetic clutchHITACHI LTD·Filed 1980·Granted Oct 20, 1981·16 cites·11 claims
- 0766US3995244AExciting device for use in electromagnetic clutch and a method for manufacturing sameHITACHI LTD·Filed 1974·Granted Nov 30, 1976·14 cites·10 claims
- 0855US4815943AVariable displacement wobble plate compressor with capacity control valveHITACHI LTD·Filed 1987·Granted Mar 28, 1989·16 cites·13 claims
- 0951US4290295AMethod of making V-grooved pulley assemblyHITACHI LTD·Filed 1979·Granted Sep 22, 1981·9 cites·7 claims
- 1045US4618092ARefrigerant flow rate control deviceHITACHI LTD·Filed 1984·Granted Oct 21, 1986·13 cites·2 claims
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