Kiyoto Yamaguchi

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium and manufacturing method thereof
- Patent number 5,723,032
- Issue date Mar 3, 1998
- Fuji Electric Co., Ltd.
- Kiyoto Yamaguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording medium and a method for producing it
- Patent number 5,552,217
- Issue date Sep 3, 1996
- Fuji Electric Co., Ltd.
- Kiyoto Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and manufacturing method thereof
- Patent number 5,496,632
- Issue date Mar 5, 1996
- Fuji Electric Co., Ltd.
- Kiyoto Yamaguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording medium and method for the manufacture thereof in...
- Patent number 5,474,830
- Issue date Dec 12, 1995
- Fuji Electric Co., Ltd.
- Kiyoto Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having a magnetic/non-magnetic laminate str...
- Patent number 5,313,356
- Issue date May 17, 1994
- Fuji Electric Co., Ltd.
- Keiji Ohkubo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electrophotographic light-sensitive element with amorphous C overlayer
- Patent number 4,675,265
- Issue date Jun 23, 1987
- Fuji Electric Co., Ltd.
- Toyoki Kazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY