Takao Chujo

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate
- Patent number 5,631,063
- Issue date May 20, 1997
- Teijin Limited
- Takao Chujo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate
- Patent number 5,618,609
- Issue date Apr 8, 1997
- Teijin Limited
- Takao Chujo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Magnetic tape for use in cassette for digital audio tape recorder a...
- Patent number 5,463,015
- Issue date Oct 31, 1995
- Teijin Ltd.
- Takao Chujo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Magnetic tape for use in cassette for digital audio tape recorder a...
- Patent number 5,439,738
- Issue date Aug 8, 1995
- Teijin Limited
- Takao Chujo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Magnetic tape for use in cassette for digital audio tape recorder a...
- Patent number 5,362,571
- Issue date Nov 8, 1994
- Teijin Limited
- Takao Chujo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyester film having improved slipperiness
- Patent number 4,348,446
- Issue date Sep 7, 1982
- Teijin Limited
- Yukio Mitsuishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...