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Yuuji Tashiro
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Saitama, JP
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last 30 patents
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Patent Grant
Method for sealing fine groove with siliceous material and substrat...
Patent number
6,767,641
Issue date
Jul 27, 2004
Clariant Finance (BVI) Limited
Yasuo Shimizu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Polyorganosiloxazanes and process for the preparation thereof
Patent number
6,011,167
Issue date
Jan 4, 2000
Tonen Corporation
Yuuji Tashiro
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Modified polysilazane and process for preparation thereof
Patent number
5,494,978
Issue date
Feb 27, 1996
Tonen Corporation
Yasuo Shimizu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Thermosetting copolymers, silicon carbide-based fiber and processes...
Patent number
5,292,830
Issue date
Mar 8, 1994
Tonen Corporation
Osamu Funayama
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Boron-containing, silicon nitride-based ceramic shaped body
Patent number
5,128,286
Issue date
Jul 7, 1992
Tonen Corporation
Osamu Funayama
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Silicon nitride based ceramic fibers, process of preparing same and...
Patent number
5,032,551
Issue date
Jul 16, 1991
Toa Nenryo Kogyo Kabushiki Kaisha
Yuuji Tashiro
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Polyborosilazane and process for producing same
Patent number
5,030,744
Issue date
Jul 9, 1991
Tonen Corporation
Osamu Funayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymetalosilazane and process for preparing same
Patent number
4,886,860
Issue date
Dec 12, 1989
Toa Nenryo Kogyo Kabushiki Kaisha
Mikiro Arai
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES