Inventor · disambiguated record
Masahiro Komachiya
Also filed as: KOMACHIYA MASAHIRO
21 granted patents·12 pending applications·611 citations·filing 1994–2008
96Inventor score
Top patents by PatentIndex Score
33 records- 0195US7064967B2Fuel cell system and control methodHITACHI HOME & LIFE SOLUTIONS·Filed 2004·Granted Jun 20, 2006·190 cites·10 claims
- 0291US7863904B2Cell voltage detection device and cell system using the sameHITACHI LTD·Filed 2006·Granted Jan 4, 2011·13 cites·13 claims
- 0389US7456519B2Power conversion systemHITACHI LTD·Filed 2005·Granted Nov 25, 2008·35 cites·14 claims
- 0484US5699149ADistance measurement apparatus for vehicleHITACHI LTD·Filed 1995·Granted Dec 16, 1997·112 cites·12 claims
- 0581US5831263AIn-cylinder pressure sensing apparatus for multi-cylinder engineHITACHI LTD·Filed 1995·Granted Nov 3, 1998·38 cites·33 claims
- 0681US5693936APhysical quantity detecting apparatus and internal combustion engine control apparatus each utilizing optical fiberHITACHI LTD·Filed 1994·Granted Dec 2, 1997·43 cites·58 claims
- 0778US7695838B2Fuel cell system and diagnosis system for the fuel cell systemHITACHI LTD·Filed 2005·Granted Apr 13, 2010·5 cites·22 claims
- 0877US6557414B2Inertia sensor and method of fabricating the sameHITACHI LTD·Filed 2001·Granted May 6, 2003·18 cites·21 claims
- 0976US6890673B2Hydrogen producing apparatus and power generating system using itBABCOCK HITACHI KK·Filed 2002·Granted May 10, 2005·16 cites·13 claims
- 1074US8173313B2Method of stopping a solid polymer type fuel cell systemNISHIMURA KATSUNORI·Filed 2008·Granted May 8, 2012·2 cites·4 claims
- 1172US7553572B2Fuel cell device and fuel cell management systemHITACHI LTD·Filed 2005·Granted Jun 30, 2009·2 cites·18 claims
- 1272US5745611AOptical fiber pressure sensorHITACHI LTD·Filed 1996·Granted Apr 28, 1998·32 cites·16 claims
- 1371US7425383B2Electrode for polymer electrolyte fuel cell, separator therefore, and polymer electrolyte fuel cell, and generating system using themHITACHI LTD·Filed 2006·Granted Sep 16, 2008·1 cites·6 claims
- 1470US6301957B1Fiber-optic cylinder pressure sensorHITACHI LTD·Filed 1998·Granted Oct 16, 2001·30 cites·4 claims
- 1567US5877425ASemiconductor-type pressure sensor with sensing based upon pressure or force applied to a silicon plateHITACHI LTD·Filed 1996·Granted Mar 2, 1999·26 cites·15 claims
- 1656US6451187B1Air/fuel ratio sensorHITACHI LTD·Filed 1999·Granted Sep 17, 2002·19 cites·12 claims
- 1755US7745032B2Fuel cell with humidifierHITACHI LTD·Filed 2003·Granted Jun 29, 2010·2 cites·28 claims
- 1853US6592732B1Gas components measuring deviceHITACHI LTD·Filed 1999·Granted Jul 15, 2003·16 cites·12 claims
- 1951US7659028B2Polymer electrolyte fuel cellHITACHI LTD·Filed 2004·Granted Feb 9, 2010·0 cites·9 claims
- 2049US2005208358A1Solid polymer type fuel cell system for power generationHITACHI LTD·Filed 2004·Application pending·0 cites
- 2147US2007092772A1Fuel cell system and polymer electrolyte fuel cell systemNISHIMURA KATSUNORI·Filed 2006·Application pending·0 cites
- 2247US2007196706A1Fuel cell systemSASAKI HIRONORI·Filed 2006·Application pending·0 cites
- 2346US2006166066A1Solid-polymer electrolyte fuel cellNISHIMURA KATSUNORI·Filed 2006·Application pending·0 cites
- 2446US2003082429A1Electrode for polymer electrolyte fuel cell, separator therefor, and polymer electrolyte fuel cell and generating system using themFiled 2002·Application pending·0 cites
- 2545US7795753B2Fuel cell control systemHITACHI LTD·Filed 2003·Granted Sep 14, 2010·1 cites·4 claims
- 2645US2006240297A1Fuel cell unit and power generating system using the fuel cell unitTAKEDA KENJI·Filed 2006·Application pending·0 cites
- 2745US2005214607A1Polymer electrolyte fuel cell power generation system and stationary co-generation system using the sameIMAHASHI JINICHI·Filed 2005·Application pending·0 cites
- 2845US2007031718A1Fuel cell power generation systemFUJIMURA HIDEKAZU·Filed 2006·Application pending·0 cites
- 2945US2005153185A1Solid polymer type fuel cell electricity generation block and fuel cell stackFiled 2005·Application pending·0 cites
- 3044US6418260B1Optical fiber and fiber-optic sensing system using the sameHITACHI LTD·Filed 1999·Granted Jul 9, 2002·10 cites·10 claims
- 3144US2004180247A1Hydrogen producing apparatus and power generating system using itFiled 2004·Application pending·0 cites
- 3240US2005255353A1Fuel-cell power systemKOMACHIYA MASAHIRO·Filed 2005·Application pending·0 cites
- 3334US2006210851A1Fuel cell power generating system with learning controlKOMACHIYA MASAHIRO·Filed 2004·Application pending·0 cites
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