Masaharu Tachibana

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Kawaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spring members
- Patent number 5,678,809
- Issue date Oct 21, 1997
- Across Co., Ltd.
- Takao Nakagawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heat-resisting material and conveyer belt using same
- Patent number 5,579,898
- Issue date Dec 3, 1996
- Across Co., Ltd.
- Takao Nakagawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process of making a spring member
- Patent number 5,503,783
- Issue date Apr 2, 1996
- Across Co., Ltd.
- Takao Nakagawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preformed yarn useful for forming composite articles and process fo...
- Patent number 5,206,085
- Issue date Apr 27, 1993
- Across Co., Ltd.
- Takao Nakagawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the production of carbonaceous pitch
- Patent number 4,663,022
- Issue date May 5, 1987
- Fuji Standard Research, Inc.
- Shimpei Gomi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...