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Azuma Yamamoto
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Nagoya, JP
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last 30 patents
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Patent Grant
β-zeolite molecular sieve absorbent
Patent number
6,207,604
Issue date
Mar 27, 2001
NGK Insulators, Ltd.
Azuma Yamamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for synthesis of high-silica silicate molecular sieve
Patent number
6,051,205
Issue date
Apr 18, 2000
NGK Insulators, Ltd.
Azuma Yamamoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Plated ceramic or glass substrate having undercoat
Patent number
5,139,856
Issue date
Aug 18, 1992
NGK Insulators, Ltd.
Yukihisa Takeuchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of producing a minutely patterned structure
Patent number
5,100,498
Issue date
Mar 31, 1992
NGK Insulators, Ltd.
Yukihisa Takeuchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Minutely patterned structure
Patent number
5,023,700
Issue date
Jun 11, 1991
NGK Insulators, Ltd.
Yukihisa Takeuchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording head having spaced-apart electrodes
Patent number
4,965,589
Issue date
Oct 23, 1990
NGK Insulators, Ltd.
Yukihisa Takeuchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS