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Kazuharu Shimizu
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Otsu, JP
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last 30 patents
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Patent Grant
Prepregs and carbon fiber-reinforced composite materials
Patent number
5,910,456
Issue date
Jun 8, 1999
Toray Industries, Inc.
Yoji Matsuhisa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carbon fibers and process for preparing same
Patent number
5,691,055
Issue date
Nov 25, 1997
Toray Industries, Inc.
Masanobu Kobayashi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method for preparing carbon fibers
Patent number
5,589,055
Issue date
Dec 31, 1996
Toray Industries, Inc.
Masanobu Kobayashi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Carbon fibers and process for preparing same
Patent number
5,587,240
Issue date
Dec 24, 1996
Toray Industries, Inc.
Masanobu Kobayashi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Carbon fibers and process for preparing same
Patent number
5,462,799
Issue date
Oct 31, 1995
Toray Industries, Inc.
Masanobu Kobayashi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Oxide superconductor
Patent number
5,372,990
Issue date
Dec 13, 1994
Toray Industries, Ltd.
Hitoshi Nobumasa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode substrate for fuel cell and process for producing the same
Patent number
4,851,304
Issue date
Jul 25, 1989
Toray Industries, Inc.
Kishio Miwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-weight composite material
Patent number
4,770,929
Issue date
Sep 13, 1988
Toray Industries, Inc.
Hitoshi Nobumasa
B32 - LAYERED PRODUCTS