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Takatoshi Sagawa
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Yokohama, JP
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last 30 patents
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Patent Grant
Heat-resistant resin compositions and internal combustion engine pa...
Patent number
6,025,072
Issue date
Feb 15, 2000
Mitsui Chemicals, Inc.
Yoshihisa Goto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Resin composition
Patent number
5,817,418
Issue date
Oct 6, 1998
Mitsui Chemicals, Inc.
Yoshihisa Goto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Heat-resistant resin compositions and internal combustion engine pa...
Patent number
5,540,553
Issue date
Jul 30, 1996
Mitsui Toatsu Chemicals, Incorporated
Yoshihisa Goto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Aromatic polyetherketone resin compositions containing polyetherimi...
Patent number
5,223,556
Issue date
Jun 29, 1993
Mitsui Toatsu Chemicals, Incorporated
Yoshihisa Gotoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastic parts with surface-hardening coating containing ultraviolet...
Patent number
4,708,908
Issue date
Nov 24, 1987
Nissan Motor Co., Ltd.
Yasuo Tateoka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for forming activated alumina coating on refractory article...
Patent number
4,231,900
Issue date
Nov 4, 1980
Nissan Motor Company, Limited
Tadanari Kato
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES