Yoshio Meguro

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyethylene terephthalate film for magnetic recording medium conta...
- Patent number 5,314,736
- Issue date May 24, 1994
- Diafoil Hoechst Co., Ltd.
- Chikakazu Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Polyester film for magnetic recording media
- Patent number 5,164,439
- Issue date Nov 17, 1992
- Diafoil Company, Ltd.
- Seiji Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester films, magnetic recording media and film capacitors produ...
- Patent number 5,106,681
- Issue date Apr 21, 1992
- Diafoil Company, Limited
- Kazuo Endo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester film for magnetic recording media
- Patent number 5,006,589
- Issue date Apr 9, 1991
- Diafoil Company, Limited
- Seiji Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Polyester films, magnetic recording media and film capacitors produ...
- Patent number 4,990,400
- Issue date Feb 5, 1991
- Diafoil Company, Limited
- Kazuo Endo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester films suitable for use in magnetic tapes
- Patent number 4,767,657
- Issue date Aug 30, 1988
- Diafoil Company, Limited
- Seiji Sakamoto
- G11 - INFORMATION STORAGE