Inventor
IMAHASHI JINICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “IMAHASHI JINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS5350643ASep 27, 1994
Solid polymer electrolyte type fuel cell
HITACHI LTD126 citations98
US5500292AMar 19, 1996
Polymer electrolyte hydrogen-oxygen fuel cell where the polymer electrolyte has a water repellency gradient and a catalytically active component concentration gradiem across oxygen electrode
HITACHI LTD73 citations96
US4407905AOct 4, 1983
Fuel cell
HITACHI LTD52 citations95
US4555452ANov 26, 1985
Method for operating fuel cell
HITACHI LTD36 citations92
US4107272AAug 15, 1978
Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts
HITACHI LTD42 citations90
US4207209AJun 10, 1980
Sintered cataltyic or absorbent metallic product and method for sintering metallic powders
HITACHI LTD25 citations82
US4081510AMar 28, 1978
Process for catalytically treating an exhaust gas containing ammonia gas and oxygen gas to reduce said ammonia gas to nitrogen
HITACHI LTD30 citations82
US4446210AMay 1, 1984
Fuel cell electrode
HITACHI LTD23 citations81
US4643957AFeb 17, 1987
Fuel cell
HITACHI LTD8 citations73
US4623415ANov 18, 1986
Method of making fuel cell
HITACHI LTD15 citations73
US4529671AJul 16, 1985
Fuel cell
HITACHI LTD5 citations73
US6869713B2Mar 22, 2005
Fuel cell, fuel cell generator, and equipment using the same
HITACHI LTD8 citations71
US7745032B2Jun 29, 2010
Fuel cell with humidifier
HITACHI LTD2 citations62
US4493879AJan 15, 1985
Fuel cell
HITACHI LTD4 citations62
US7659028B2Feb 9, 2010
Polymer electrolyte fuel cell
HITACHI LTD0 citations52
US7425383B2Sep 16, 2008
Electrode for polymer electrolyte fuel cell, separator therefore, and polymer electrolyte fuel cell, and generating system using them
HITACHI LTD1 citations52
US7727649B2Jun 1, 2010
Polymer electrolyte fuel cell system
HITACHI LTD1 citations49