Inventor · disambiguated record
Masahiko Izumi
Also filed as: IZUMI MASAHIKO
17 granted patents·1 pending application·179 citations·filing 1975–2008
93Inventor score
Top patents by PatentIndex Score
18 records- 0188US5855112AGas turbine engine with recuperatorHONDA MOTOR CO LTD·Filed 1996·Granted Jan 5, 1999·90 cites·6 claims
- 0276US7914937B2Fuel cell and fuel cell stackHONDA MOTOR CO LTD·Filed 2008·Granted Mar 29, 2011·2 cites·20 claims
- 0365US7625657B2Fuel cell and fuel cell stackHONDA MOTOR CO LTD·Filed 2004·Granted Dec 1, 2009·5 cites·8 claims
- 0462US6537028B1Diffuser arrangement for centrifugal compressorsHONDA MOTOR CO LTD·Filed 2001·Granted Mar 25, 2003·13 cites·5 claims
- 0559US7601453B2Fuel cell and fuel cell stackHONDA MOTOR CO LTD·Filed 2004·Granted Oct 13, 2009·4 cites·8 claims
- 0659US4295343AMicrobe-removing and air-conditioning apparatusIZUMI MASAHIKO·Filed 1979·Granted Oct 20, 1981·16 cites·2 claims
- 0757US7482087B2Fuel cellHONDA MOTOR CO LTD·Filed 2006·Granted Jan 27, 2009·0 cites·7 claims
- 0854US7491460B2Fuel cell and fuel cell stackHONDA MOTOR CO LTD·Filed 2004·Granted Feb 17, 2009·1 cites·18 claims
- 0953US4008333ASoy sauce brewing methodIZUMI MASAHIKO·Filed 1975·Granted Feb 15, 1977·12 cites·5 claims
- 1047US7651809B2Channel member for providing fuel gas to separators forming a plurality of fuel gas fields on one surfaceHONDA MOTOR CO LTD·Filed 2004·Granted Jan 26, 2010·0 cites·13 claims
- 1147US7544432B2Fuel cell and fuel cell stackHONDA MOTOR CO LTD·Filed 2004·Granted Jun 9, 2009·0 cites·21 claims
- 1244US4138858ACold storage apparatusIZUMI MASAHIKO·Filed 1977·Granted Feb 13, 1979·9 cites·10 claims
- 1341US2004247987A1Fuel cellHONDA MOTOR CO LTD·Filed 2004·Application pending·0 cites
- 1439US4501130ARefrigerating deviceIZUMI MASAHIKO·Filed 1984·Granted Feb 26, 1985·10 cites·8 claims
- 1533US4048340AKoji making methodIZUMI MASAHIKO·Filed 1976·Granted Sep 13, 1977·3 cites·7 claims
- 1632US6011270AFar infrared rays radiation deviceTHK CO LTD·Filed 1997·Granted Jan 4, 2000·3 cites·8 claims
- 1731US4622077AMethod of cleaning the inside of a roomIZUMI MASAHIKO·Filed 1985·Granted Nov 11, 1986·8 cites·3 claims
- 1829US4501121AMethod of heat exchange and refrigerating devicesIZUMI MASAHIKO·Filed 1983·Granted Feb 26, 1985·3 cites·6 claims
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