Membership
Tour
Register
Log in
Toshikatsu Ishikawa
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
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
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
Process for producing preformed wire from silicon carbide fiber-rei...
Patent number
4,877,643
Issue date
Oct 31, 1989
Director-General Agency of Industrial Science and Technology
Toshikatsu Ishikawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ultrasonic wave vibration apparatus for use in producing preform wi...
Patent number
4,779,563
Issue date
Oct 25, 1988
Agency of Industrial Science and Technology
Toshikatsu Ishikawa
B22 - CASTING POWDER METALLURGY
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
Method of producing a preform wire, sheet or tape fiber reinforced...
Patent number
4,649,060
Issue date
Mar 10, 1987
Agency of Industrial Science and Technology
Toshikatsu Ishikawa
B22 - CASTING POWDER METALLURGY
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
Information
Patent Grant
Process for the surface treatment of inorganic fibers for reinforci...
Patent number
4,440,571
Issue date
Apr 3, 1984
Nippon Carbon Co., Ltd.
Toshikatsu Ishikawa
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for producing carbon fibers
Patent number
4,356,158
Issue date
Oct 26, 1982
Nippon Carbon Co., Ltd.
Toshikatsu Ishikawa
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for producing flexible graphite
Patent number
4,226,821
Issue date
Oct 7, 1980
Nippon Carbon Co., Ltd.
Toshikatsu Ishikawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Carbon article manufacturing method
Patent number
4,117,051
Issue date
Sep 26, 1978
Nippon Carbon Co., Ltd.
Toshikatsu Ishikawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES