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Patents Grants
last 30 patents
Information
Patent Grant
Process for manufacturing SiC-based ceramic precursors
Patent number
5,435,952
Issue date
Jul 25, 1995
The Foundation: The Research Institute for Special Inorganic Materials
Yoshio Hasegawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method and apparatus for preparing organic silazane polymer and met...
Patent number
5,157,096
Issue date
Oct 20, 1992
Shin-Etsu Chemical Co., Ltd.
Yoshio Hasegawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Organopolyarylsilanes, process for manufacturing the same and fiber...
Patent number
4,879,334
Issue date
Nov 7, 1989
The Foundation: The Research Institute for Special Inorganic Materials
Yoshio Hasegawa
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Silicon carbide-carbon composite molded product and process for man...
Patent number
4,696,827
Issue date
Sep 29, 1987
Sony Corporation
Kiyohito Okamura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Silicon carbide-carbon composite molded product and process for man...
Patent number
4,618,591
Issue date
Oct 21, 1986
Sony Corporation
Kiyohito Okamura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Organosilicon polymer and process for production thereof
Patent number
4,590,253
Issue date
May 20, 1986
Kurosaki Refractoris Co., Ltd.
Yoshio Hasegawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing a thermal-resistant ceramic fired body
Patent number
4,289,720
Issue date
Sep 15, 1981
The Foundation: The Research Institute for Special Inorganic Materials
Seishi Yajima
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of producing silicon carbide fibers
Patent number
4,283,376
Issue date
Aug 11, 1981
The Research Institute for The Foundation: Special Inorganic Materials
Seishi Yajima
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for production of crystallized glass and process for produc...
Patent number
4,279,654
Issue date
Jul 21, 1981
The Foundation: The Research Institute for Special Inorganic Materials
Seishi Yajima
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing corrosion-, heat- and oxidation-resistant sha...
Patent number
4,267,211
Issue date
May 12, 1981
The Foundation: The Research Institute for Special Inorganic Materials
Seishi Yajima
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for producing corrosion-, heat- and oxidation-resistant mate...
Patent number
4,267,210
Issue date
May 12, 1981
The Foundation: The Research Institute for Special Inorganic Materials
Seishi Yajima
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Heat-resistant composite magnet and method for producing the same
Patent number
4,264,361
Issue date
Apr 28, 1981
Mitsubishi Seiko Kabushiki Kaisha
Seishi Yajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing ceramic sintered bodies
Patent number
4,248,814
Issue date
Feb 3, 1981
The Foundation: The Research Institute for Special Inorganic Materials
Seishi Yajima
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing heat-resistant semi-inorganic compounds
Patent number
4,242,487
Issue date
Dec 30, 1980
The Foundation: The Research Institute for Special Inorganic Materials
Seishi Yajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbosilane, process for its production, and its use as materia...
Patent number
4,220,600
Issue date
Sep 2, 1980
The Foundation: The Research Institute for Special Inorganic Materials
Seishi Yajima
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Molybdenum base composite materials reinforced with continuous sili...
Patent number
4,180,399
Issue date
Dec 25, 1979
The Foundation: The Research Institute for Special Inorganic Materials
Chiaki Asada
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Borosiloxane polymers and a method for producing the same
Patent number
4,152,509
Issue date
May 1, 1979
The Foundation: The Research Institute for Special Inorganic Materials
Seishi Yajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat resistant and super hard composite materials and a method for...
Patent number
4,127,411
Issue date
Nov 28, 1978
The Foundation: The Research Institute for Special Inorganic Materials
Seishi Yajima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Chromium base alloy composite materials reinforced with continuous...
Patent number
4,117,565
Issue date
Oct 3, 1978
The Foundation: The Research Institute For Special Inorganic Materials
Chiaki Asada
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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