P

Inventor

HORIBA TATSUO

JP41 patents
⚠️ This page may combine multiple inventors who share the name “HORIBA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

32 patents
US5726551AMar 10, 1998

Battery charging device having time shared charging cycle

HITACHI LTD109 citations98
US5350643ASep 27, 1994

Solid polymer electrolyte type fuel cell

HITACHI LTD126 citations98
US5541022AJul 30, 1996

Composite anode for nonaqueous secondary battery and method for producing the same

HITACHI LTD65 citations96
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
US6034507AMar 7, 2000

Electric vehicle with secondary battery power storage system

HITACHI LTD51 citations95
US4810597AMar 7, 1989

Fuel cell comprising a device for detecting the concentration of methanol

HITACHI LTD120 citations95
US4493878AJan 15, 1985

Fuel element for liquid fuel cell and a liquid fuel cell

HITACHI LTD66 citations95
US4478917AOct 23, 1984

Fuel cell

HITACHI LTD103 citations95
US4390603AJun 28, 1983

Methanol fuel cell

HITACHI LTD110 citations95
US4894355AJan 16, 1990

Flexible, water-repellent baked carbon plate, its production, fuel cell electrode, fuel cell electrode plate and its production and fuel cell

HITACHI LTD69 citations94
US5922491AJul 13, 1999

Secondary battery

HITACHI LTD63 citations93
USRE37678EApr 30, 2002

Secondary battery power storage system

HITACHI LTD25 citations92
US6268086B1Jul 31, 2001

Non-aqueous secondary battery and a method of manufacturing graphite powder

HITACHI LTD18 citations92
US6083645AJul 4, 2000

Secondary battery using system and material for negative electrode of secondary battery

HITACHI LTD24 citations92
US5834922ANov 10, 1998

Secondary battery power storage system

HITACHI LTD31 citations92
US5537390AJul 16, 1996

Device for detecting residual capacity of secondary battery

HITACHI LTD22 citations92
US4550067AOct 29, 1985

Secondary battery

HITACHI LTD35 citations92
US4259415AMar 31, 1981

Primary battery

HITACHI LTD48 citations92
US5770333AJun 23, 1998

Nonaqueous secondary battery and negative electrode material therefor

HITACHI LTD38 citations91
USRE39908ENov 6, 2007

Secondary battery power storage system

HITACHI LTD12 citations83
USRE39749EJul 31, 2007

Electric vehicle with secondary battery power storage system

HITACHI LTD4 citations73
US6383467B1May 7, 2002

Non-aqueous secondary battery and a method of manufacturing graphite powder

HITACHI LTD10 citations73
US5714129AFeb 3, 1998

Lithium cell treating method

HITACHI LTD8 citations73
US5679477AOct 21, 1997

Apparatus for treatment of a battery containing alkali metal

HITACHI LTD11 citations73
US5628973AMay 13, 1997

Lithium cell treating method and lithium cell treating apparatus

HITACHI LTD9 citations73
US5612150AMar 18, 1997

Method and apparatus for treatment of a battery containing alkali metal

HITACHI LTD13 citations73
US4643957AFeb 17, 1987

Fuel cell

HITACHI LTD8 citations73
US4457987AJul 3, 1984

Liquid fuel cell

HITACHI LTD8 citations73
US5879829AMar 9, 1999

Lithium cell treating apparatus

HITACHI LTD4 citations62
US5597526AJan 28, 1997

Lithium cell treating apparatus

HITACHI LTD4 citations62
US7273681B2Sep 25, 2007

Non-aqueous secondary battery having negative electrode including graphite powder

HITACHI LTD0 citations52
US6835215B2Dec 28, 2004

Non-aqueous secondary battery and a method of manufacturing graphite powder

HITACHI LTD0 citations52

EMORI AKIHIKO

5 patents

SHIN KOBE ELECTRIC MACHINERY

2 patents

NISSAN MOTOR

2 patents