Shinji Homma

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thermally assisted magnetic recording head inspection method and ap...
- Patent number 8,787,134
- Issue date Jul 22, 2014
- Hitachi High-Technologies Corporation
- Kaifeng Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted magnetic recording head inspection method and ap...
- Patent number 8,483,035
- Issue date Jul 9, 2013
- Hitachi High-Technologies Corporation
- Kaifeng Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Inspection apparatus and inspection method of magnetic disk or magn...
- Patent number 8,000,047
- Issue date Aug 16, 2011
- Hitachi High-Technologies Corporation
- Masayoshi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Inspection apparatus and inspection method of magnetic disk or magn...
- Patent number 7,817,362
- Issue date Oct 19, 2010
- Hitachi, Ltd.
- Masayoshi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic characteristic inspecting apparatus and inspecting method...
- Patent number 7,276,900
- Issue date Oct 2, 2007
- Hitachi High-Technologies Corporation
- Masayoshi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
TESTING APPARATUS FOR CONDUCTING A TEST ON A MAGNETIC RECORDING MED...
- Patent number 6,894,489
- Issue date May 17, 2005
- Hitachi, Ltd.
- Masami Makuuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Testing apparatus of magnetic recording medium or magnetic head inc...
- Patent number 6,700,369
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Masami Makuuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibration method for protrusion detecting head units and protrusi...
- Patent number 5,557,554
- Issue date Sep 17, 1996
- Hitachi Electronics Engineering Co., Ltd.
- Hiroshi Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Protrusion sensor for sensing protrusion on a disc
- Patent number 5,488,857
- Issue date Feb 6, 1996
- Hitachi Electronic Engineering Co., Ltd.
- Shinji Homma
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
THERMALLY ASSISTED MAGNETIC RECORDING HEAD INSPECTION METHOD AND AP...
- Publication number 20130265863
- Publication date Oct 10, 2013
- Kaifeng Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Thermally Assisted Magnetic Recording Head Inspection Method and Ap...
- Publication number 20120307605
- Publication date Dec 6, 2012
- Hitachi High-Technologies Corporation
- Kaifeng Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Inspection Apparatus and Inspection Method of Magnetic Disk or Magn...
- Publication number 20100033862
- Publication date Feb 11, 2010
- Masayoshi TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic characteristic inspecting apparatus and inspecting method...
- Publication number 20060132122
- Publication date Jun 22, 2006
- Masayoshi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Testing apparatus of magnetic recording medium or magnetic head
- Publication number 20040124832
- Publication date Jul 1, 2004
- Masami Makuuchi
- G01 - MEASURING TESTING
Information Patent Application
Inspection apparatus and inspection method of magnetic disk or magn...
- Publication number 20040078703
- Publication date Apr 22, 2004
- Masayoshi Takahashi
- G11 - INFORMATION STORAGE

Shinji Homma

Person

Patents Grantslast 30 patents

Thermally assisted magnetic recording head inspection method and ap...

Thermally assisted magnetic recording head inspection method and ap...

Inspection apparatus and inspection method of magnetic disk or magn...

Inspection apparatus and inspection method of magnetic disk or magn...

Magnetic characteristic inspecting apparatus and inspecting method...

TESTING APPARATUS FOR CONDUCTING A TEST ON A MAGNETIC RECORDING MED...

Testing apparatus of magnetic recording medium or magnetic head inc...

Calibration method for protrusion detecting head units and protrusi...

Protrusion sensor for sensing protrusion on a disc

Patents Applicationslast 30 patents

THERMALLY ASSISTED MAGNETIC RECORDING HEAD INSPECTION METHOD AND AP...

Thermally Assisted Magnetic Recording Head Inspection Method and Ap...

Inspection Apparatus and Inspection Method of Magnetic Disk or Magn...

Magnetic characteristic inspecting apparatus and inspecting method...

Testing apparatus of magnetic recording medium or magnetic head

Inspection apparatus and inspection method of magnetic disk or magn...