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Ibaragi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Membrane electrode assembly and polymer electrolyte fuel cell
Patent number
8,546,042
Issue date
Oct 1, 2013
Hitachi Maxell, Ltd.
Kohei Ugawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hydrogen producing apparatus and fuel cell system using the same
Patent number
8,021,793
Issue date
Sep 20, 2011
Hitachi Maxell Energy, Ltd.
Toshihiro Nakai
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Liquid fuel cell with a planer electrolyte layer
Patent number
7,998,637
Issue date
Aug 16, 2011
Hitachi Maxell, Ltd.
Hiroshi Kashino
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hydrogen generating material, hydrogen generator and fuel cell
Patent number
7,883,805
Issue date
Feb 8, 2011
Hitachi Maxell, Ltd.
Toshihiro Nakai
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen generating material and method for producing the same, and...
Patent number
7,695,709
Issue date
Apr 13, 2010
Hitachi Maxell, Ltd.
Takeshi Miki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Ion-conductive electrolyte and cell employing the same
Patent number
7,455,935
Issue date
Nov 25, 2008
Hitachi Maxell, Ltd.
Toshihiro Abe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Information processing apparatus
Patent number
7,046,507
Issue date
May 16, 2006
Hitachi Maxell, Ltd.
Shingo Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Composite electrode material and method for producing the same, and...
Patent number
6,989,218
Issue date
Jan 24, 2006
Hitachi Maxell, Ltd.
Masayuki Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorescent substance, fluorescent composition, fluorescent mark ca...
Patent number
6,688,789
Issue date
Feb 10, 2004
Hitachi Maxell, Ltd.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Neodymium, ytterbium and/or erbium containing organic fluorescent c...
Patent number
6,471,887
Issue date
Oct 29, 2002
Hitachi Maxell, Ltd.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorescent ink compositions
Patent number
6,458,294
Issue date
Oct 1, 2002
Hitachi Maxell, Ltd.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Particulate fluorescent substance
Patent number
6,436,314
Issue date
Aug 20, 2002
Hitachi Maxell, Ltd.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorescent substance, fluorescent composition, fluorescent mark ca...
Patent number
6,303,929
Issue date
Oct 16, 2001
Hitachi Maxell, Ltd.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of reusing a coated substrate having a surface coating fixed...
Patent number
6,261,380
Issue date
Jul 17, 2001
Hitachi Maxell, Ltd.
Kenji Kohno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigmented ink and process for production thereof
Patent number
6,113,680
Issue date
Sep 5, 2000
Hitachi Maxell, Ltd.
Shigeo Aoyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surface coating fixed to a material from which deposits are readily...
Patent number
6,103,366
Issue date
Aug 15, 2000
Hitachi Maxell, Ltd.
Kenji Kohno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dispersion ink
Patent number
6,099,627
Issue date
Aug 8, 2000
Hitachi Maxell, Ltd.
Shoji Saibara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment ink for ink-jet recording
Patent number
6,013,124
Issue date
Jan 11, 2000
Hitachi Maxell, Ltd.
Shoji Saibara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Black pigment ink and method for producing the same
Patent number
5,964,930
Issue date
Oct 12, 1999
Hitachi Maxell, Ltd.
Shoji Saibara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ultrafine particle organic pigment color ink and method for produci...
Patent number
5,944,883
Issue date
Aug 31, 1999
Hitachi Maxell, Ltd.
Shoji Saibara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorescent substance, fluorescent composition, fluorescent mark ca...
Patent number
5,932,139
Issue date
Aug 3, 1999
Hitachi Maxell, Ltd.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Magnetic recording medium having a ferromagnetic thin film and hydr...
Patent number
5,376,465
Issue date
Dec 27, 1994
Hitachi Maxell, Ltd.
Shoji Saibara
G11 - INFORMATION STORAGE
Information
Patent Grant
Organic surface-treating agent
Patent number
5,357,036
Issue date
Oct 18, 1994
Hitachi Maxell, Ltd.
Kazushi Miyata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
HYDROGEN GENERATOR
Publication number
20110008216
Publication date
Jan 13, 2011
HITACHI MAXELL, LTD.
Takeshi Miki
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HYDROGEN-GENERATING MATERIAL COMPOSITION, HYDROGEN-GENERATING MATER...
Publication number
20100209338
Publication date
Aug 19, 2010
Takeshi Miki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL CELL POWER GENERATION SYSTEM
Publication number
20100104900
Publication date
Apr 29, 2010
Hiroshi Kashino
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Hydrogen Generating Material and Method for Producing the Same
Publication number
20090267023
Publication date
Oct 29, 2009
Takeshi Miki
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HYDROGEN PRODUCING APPARATUS AND FUEL CELL SYSTEM USING THE SAME
Publication number
20090098424
Publication date
Apr 16, 2009
Toshihiro Nakai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydrogen-Generating Material and Hydrogen Generator
Publication number
20090049749
Publication date
Feb 26, 2009
Takeshi Miki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydrogen generating material and method for producing the same, and...
Publication number
20090041657
Publication date
Feb 12, 2009
Takeshi Miki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydrogen producing apparatus, fuel cell system and electronic equip...
Publication number
20080090116
Publication date
Apr 17, 2008
HITACHI MAXELL, LTD.
Toshihiro Nakai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Hydrogen Generating Material, Hydrogen Generator and Fuel Cell
Publication number
20070237994
Publication date
Oct 11, 2007
HITACHT MAXELL LTD,.
Toshihiro Nakai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Power generating element for liquid fuel cell, method for producing...
Publication number
20060024562
Publication date
Feb 2, 2006
Hitachi Maxell, Ltd.
Hiroshi Kashino
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Liquid fuel cell
Publication number
20050100773
Publication date
May 12, 2005
Hiroshi Kashino
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Information processing apparatus
Publication number
20050057555
Publication date
Mar 17, 2005
Hitachi Maxell, Ltd.
Shingo Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Ion-conductive electrolyte and cell employing the same
Publication number
20040241553
Publication date
Dec 2, 2004
Toshihiro Abe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electric power generating element for fuel cell and fuel cell using...
Publication number
20040197629
Publication date
Oct 7, 2004
Yasuo Arishima
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Information processing apparatus
Publication number
20040136156
Publication date
Jul 15, 2004
Shingo Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Composite electrode material and method for producing the same, and...
Publication number
20030142466
Publication date
Jul 31, 2003
Masayuki Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fluorescent substance, fluorescent composition, fluorescent mark ca...
Publication number
20020043647
Publication date
Apr 18, 2002
HITACHI MAXELL, LTD.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Fluorescent substance, fluorescent composition, fluorescent mark ca...
Publication number
20010035521
Publication date
Nov 1, 2001
HITACHI MAXELL, LTD.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Fluorescent substance, fluorescent composition, fluorescent mark ca...
Publication number
20010032964
Publication date
Oct 25, 2001
HITACHI MAXELL, LTD.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Fluorescent substance, fluorescent composition, fluorescent mark ca...
Publication number
20010030313
Publication date
Oct 18, 2001
HITACHI MAXELL, LTD.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Fluorescent substance, fluorescent composition, fluorescent mark ca...
Publication number
20010031163
Publication date
Oct 18, 2001
HITACHI MAXELL, LTD.
Toshio Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...