Masanobu Hanazono

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spin interaction device
- Patent number 5,728,481
- Issue date Mar 17, 1998
- Hitachi, Ltd.
- Masahiro Kasai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electrophotographic photoreceptor with protruding inorganic insulat...
- Patent number 5,252,418
- Issue date Oct 12, 1993
- Hitachi, Ltd.
- Fuminori Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic semiconductor element and a magneto-optical read out head
- Patent number 5,229,621
- Issue date Jul 20, 1993
- Hitachi, Ltd.
- Matahiro Komuro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electrophotographic photosensitive element comprising a protective...
- Patent number 5,204,202
- Issue date Apr 20, 1993
- Hitachi, Ltd.
- Fuminori Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electroluminescent device
- Patent number 5,200,277
- Issue date Apr 6, 1993
- Hitachi, Ltd.
- Takahiro Nakayama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic disk device and method of recording/retrieving information
- Patent number 5,109,311
- Issue date Apr 28, 1992
- Hitachi, Ltd.
- Masanobu Hanazono
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrophotographic member containing a fluorine-containing lubrica...
- Patent number 5,073,466
- Issue date Dec 17, 1991
- Hitachi, Ltd.
- Fuminori Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Superconducting thin films made of stacked composite oxide layers
- Patent number 4,983,575
- Issue date Jan 8, 1991
- Hitachi, Ltd.
- Matahiro Komuro
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for forming thin film pattern and method for fabricating thi...
- Patent number 4,971,896
- Issue date Nov 20, 1990
- Hitachi, Ltd.
- Takashi Kawabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Quarternary amorphous magnetic alloy thin film and magnetic head in...
- Patent number 4,943,883
- Issue date Jul 24, 1990
- Hitachi, Ltd.
- Masaaki Sano
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having magnetic core including a thin film...
- Patent number 4,939,610
- Issue date Jul 3, 1990
- Hitachi, Ltd.
- Shinji Narishige
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of annealing electrophotographic photosensitive device
- Patent number 4,912,008
- Issue date Mar 27, 1990
- Hitachi, Ltd.
- Megumi Naruse
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thin film magnetic head having magnetic film of Co-Ni-Fe alloy
- Patent number 4,780,781
- Issue date Oct 25, 1988
- Hitachi, Ltd.
- Masaaki Sano
- G11 - INFORMATION STORAGE
Information Patent Grant
Selective working method
- Patent number 4,766,009
- Issue date Aug 23, 1988
- Hitachi, Ltd.
- Midori Imura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-layered ferromagnetic film and method of manufacturing the same
- Patent number 4,698,273
- Issue date Oct 6, 1987
- Hitachi, Ltd.
- Matahiro Komuro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Production method of thin film magnetic head
- Patent number 4,685,014
- Issue date Aug 4, 1987
- Computer Basic Technology Association
- Masanobu Hanazono
- G11 - INFORMATION STORAGE
Information Patent Grant
Electroless plating process and process for producing multilayer wi...
- Patent number 4,659,587
- Issue date Apr 21, 1987
- Hitachi, Ltd.
- Midori Imura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thin film of Ni-Co-Fe ternary alloy and process for producing the same
- Patent number 4,623,439
- Issue date Nov 18, 1986
- Hitachi, Ltd.
- Katsuya Mitsuoka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thermal head
- Patent number 4,617,575
- Issue date Oct 14, 1986
- Hitachi, Ltd.
- Moriaki Fuyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of patterning thin film
- Patent number 4,592,801
- Issue date Jun 3, 1986
- Computer Basic Technology Research Association
- Shinichi Hara
- G11 - INFORMATION STORAGE

Masanobu Hanazono

Person

Patents Grantslast 30 patents

Spin interaction device

Electrophotographic photoreceptor with protruding inorganic insulat...

Magnetic semiconductor element and a magneto-optical read out head

Electrophotographic photosensitive element comprising a protective...

Electroluminescent device

Magnetic disk device and method of recording/retrieving information

Electrophotographic member containing a fluorine-containing lubrica...

Superconducting thin films made of stacked composite oxide layers

Method for forming thin film pattern and method for fabricating thi...

Quarternary amorphous magnetic alloy thin film and magnetic head in...

Thin film magnetic head having magnetic core including a thin film...

Method of annealing electrophotographic photosensitive device

Thin film magnetic head having magnetic film of Co-Ni-Fe alloy

Selective working method

Multi-layered ferromagnetic film and method of manufacturing the same

Production method of thin film magnetic head

Electroless plating process and process for producing multilayer wi...

Thin film of Ni-Co-Fe ternary alloy and process for producing the same

Thermal head

Method of patterning thin film