Hiroshi Ichikawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ceramic fiber reinforced ceramic matrix composite material and meth...
- Patent number 6,217,997
- Issue date Apr 17, 2001
- Kabushiki Kaisha Toshiba
- Shoko Suyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing silicon carbide fibers
- Patent number 5,824,281
- Issue date Oct 20, 1998
- Nippon Carbon Co., Ltd.
- Hiroshi Ichikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Packings for liquid chromatography and process for producing the same
- Patent number 5,447,624
- Issue date Sep 5, 1995
- Nippon Carbon Co., Ltd.
- Takanobu Kawai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Silicon carbide fiber and method of manufacturing the same
- Patent number 5,344,709
- Issue date Sep 6, 1994
- Nippon Carbon Co., Ltd.
- Atsuya Tokutomi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Super heat-resistant silicon carbide fibers from poly-carbosilane
- Patent number 5,283,044
- Issue date Feb 1, 1994
- Japan Atomic Energy Research Institute
- Kiyohito Okamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Adsorption type packing for gas chromatography and process for prod...
- Patent number 5,272,126
- Issue date Dec 21, 1993
- Nippon Carbon Co., Ltd.
- Hiroshi Ichikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Packing material for liquid chromatography and method of manufactur...
- Patent number 5,270,280
- Issue date Dec 14, 1993
- Nippon Carbon Co., Ltd.
- Hiroshi Ichikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Manufacturing sintered body of silicon carbide by using SiC whisker...
- Patent number 5,234,675
- Issue date Aug 10, 1993
- Nippon Carbon Co. Ltd.
- Hiroshi Ichikawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Supports for gas chromatography comprising aggregates of finely div...
- Patent number 5,098,784
- Issue date Mar 24, 1992
- Shinwa Chemical Industries Ltd
- Hiroshi Ichikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heat-resistant and corrosion-resistant composition
- Patent number 5,051,207
- Issue date Sep 24, 1991
- Nippon Oil Co., Ltd.
- Toshikatsu Ishikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heat-resistant, corrosion-resistant inorganic composite bodies and...
- Patent number 5,037,699
- Issue date Aug 6, 1991
- Nippon Carbon Co., Ltd.
- Hiroshi Ichikawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Infrared detective element
- Patent number 5,025,243
- Issue date Jun 18, 1991
- Nippon Carbon Co., Ltd.
- Hiroshi Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Ceramic fibers and a process for producing the same
- Patent number 5,021,370
- Issue date Jun 4, 1991
- Nippon Carbon Co, Limited
- Toshikatsu Ishikawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Manufacturing a silicon carbide fiber reinforced glass composite us...
- Patent number 4,769,195
- Issue date Sep 6, 1988
- Nippon Carbon Co. Ltd.
- Toshikatsu Ishikawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Electromagnetic wave absorbers of silicon carbide fibers
- Patent number 4,726,980
- Issue date Feb 23, 1988
- Nippon Carbon Co., Ltd.
- Toshikatsu Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a silicon carbide fiber reinforced glass c...
- Patent number 4,717,589
- Issue date Jan 5, 1988
- Nippon Carbon Co. Ltd.
- Toshikatsu Ishikawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Electromagnetic wave absorbers of silicon carbide fibers
- Patent number 4,507,354
- Issue date Mar 26, 1985
- Nippon Carbon Co., Ltd.
- Toshikatsu Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS

Hiroshi Ichikawa

Person

Patents Grantslast 30 patents

Ceramic fiber reinforced ceramic matrix composite material and meth...

Process for producing silicon carbide fibers

Packings for liquid chromatography and process for producing the same

Silicon carbide fiber and method of manufacturing the same

Super heat-resistant silicon carbide fibers from poly-carbosilane

Adsorption type packing for gas chromatography and process for prod...

Packing material for liquid chromatography and method of manufactur...

Manufacturing sintered body of silicon carbide by using SiC whisker...

Supports for gas chromatography comprising aggregates of finely div...

Heat-resistant and corrosion-resistant composition

Heat-resistant, corrosion-resistant inorganic composite bodies and...

Infrared detective element

Ceramic fibers and a process for producing the same

Manufacturing a silicon carbide fiber reinforced glass composite us...

Electromagnetic wave absorbers of silicon carbide fibers

Method for manufacturing a silicon carbide fiber reinforced glass c...

Electromagnetic wave absorbers of silicon carbide fibers