P

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 patents
US5350643ASep 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

MITSUBISHI PETROCHEMICAL CO

1 patent

NISHIMURA KATSUNORI

1 patent