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Yuzuru Takahashi
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Niigata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Carbon material for electric double layer capacitor electrodes
Patent number
7,256,157
Issue date
Aug 14, 2007
Mitsubishi Gas Chemical Company, Inc.
Hirotaka Tsuruya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing catalyst for steam reforming of methanol
Patent number
6,589,909
Issue date
Jul 8, 2003
Japan as Represented by Director General of Ministry of Education, Culture, S...
Masatoshi Yoshimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing isotropic pitch, activated carbon fibers and c...
Patent number
6,228,343
Issue date
May 8, 2001
Mitsubishi Gas Chemical Company, Inc.
Takahumi Yoshimura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method for producing isotropic pitch, activated carbon fibers and c...
Patent number
5,944,980
Issue date
Aug 31, 1999
Mitsubishi Gas Chemical Company Co., Inc.
Takahumi Yoshimura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Lithium secondary battery employing a non-aqueous media
Patent number
5,679,480
Issue date
Oct 21, 1997
Mitsubishi Gas Chemical Company, Inc.
Yuzuru Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium secondary battery employing a non-aqueous electrolyte
Patent number
5,536,597
Issue date
Jul 16, 1996
Mitsubishi Gas Chemical Company
Yuzuru Takahashi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium secondary battery using a non-aqueous solvent
Patent number
5,326,658
Issue date
Jul 5, 1994
Mitsubishi Gas Chemical Company, Inc.
Yuzuru Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Molded article for negative electrode, method of producing the same...
Patent number
5,238,760
Issue date
Aug 24, 1993
Mitsubishi Gas Chemical Company, Inc.
Yuzuru Takahashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Secondary battery
Patent number
4,980,250
Issue date
Dec 25, 1990
Mitsubishi Gas Chemical Company, Inc.
Yuzuru Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Carbon material for electric double layer capacitor electrodes
Publication number
20040092394
Publication date
May 13, 2004
Hirotaka Tsuruya
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Carbon material for electric double layer capacitor electrodes
Publication number
20020052293
Publication date
May 2, 2002
Hirotaka Tsuruya
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Process for producing catalyst for steam reforming of methanol
Publication number
20010049338
Publication date
Dec 6, 2001
Masatoshi Yoshimura
C01 - INORGANIC CHEMISTRY