Membership
Tour
Register
Log in
Ken Ohashi
Follow
Person
Takefu-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Anisotropic rare earth sintered magnet and making method
Patent number
8,388,766
Issue date
Mar 5, 2013
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Magnetic circuit and method of applying magnetic field
Patent number
8,013,701
Issue date
Sep 6, 2011
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of fabricating silicon substrate for magnetic recording medi...
Patent number
7,851,076
Issue date
Dec 14, 2010
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic circuit and method of applying magnetic field
Patent number
7,821,366
Issue date
Oct 26, 2010
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Rare earth permanent magnet
Patent number
7,713,360
Issue date
May 11, 2010
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Bulk anisotropic rare earth permanent magnet and preparation method
Patent number
6,863,742
Issue date
Mar 8, 2005
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetron sputtering system and photomask blank production method b...
Patent number
6,666,957
Issue date
Dec 23, 2003
Shin-Etsu Chemical Co., Ltd.
Masataka Watanabe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Rare earth-based sintered magnet and permanent magnet synchronous m...
Patent number
6,606,019
Issue date
Aug 12, 2003
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Anisotropic rare earth-based permanent magnet material
Patent number
6,589,367
Issue date
Jul 8, 2003
Shin-Etsu Chemical Co., Ltd.
Tadao Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rare earth/iron/boron-based permanent magnet and method for the pre...
Patent number
6,319,334
Issue date
Nov 20, 2001
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetically anisotropic rare earth-based nanocomposite permanent m...
Patent number
6,261,385
Issue date
Jul 17, 2001
Shin-Etsu Chemical Co., Ltd.
Tadao Nomura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Rare earth-based permanent magnet material and method for the prepa...
Patent number
6,078,237
Issue date
Jun 20, 2000
Shin-Etsu Chemical Co., Ltd.
Tadao Nomura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnet block assembly for insertion device
Patent number
6,057,656
Issue date
May 2, 2000
Shin-Etsu Chemical Ci., Ltd.
Ken Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for the preparation of rare earth based anisotropic permanen...
Patent number
5,976,271
Issue date
Nov 2, 1999
Shin-Etsu Chemical Co., Ltd.
Tadao Nomura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Opposed magnet-type magnetic circuit assembly with permanent magnets
Patent number
5,963,117
Issue date
Oct 5, 1999
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
G01 - MEASURING TESTING
Information
Patent Grant
Rare earth-iron-boron permanent magnet and method for the preparati...
Patent number
5,930,582
Issue date
Jul 27, 1999
Shin-Etsu Chemical Co., Ltd.
Masaru Ito
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Opposed magnet-type magnetic circuit assembly with permanent magnets
Patent number
5,864,275
Issue date
Jan 26, 1999
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic circuit system with opposite permanent magnets
Patent number
5,825,187
Issue date
Oct 20, 1998
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
G01 - MEASURING TESTING
Information
Patent Grant
Magnet assembly in MRI instrument
Patent number
5,774,034
Issue date
Jun 30, 1998
Shin-Etsu Chemical Co., Ltd.
Yuhito Yoneda
G01 - MEASURING TESTING
Information
Patent Grant
Cylindrical permanent magnet unit suitable for gyrotron
Patent number
5,576,679
Issue date
Nov 19, 1996
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Permanent magnet arrangement for use in magnetron plasma processing
Patent number
5,512,872
Issue date
Apr 30, 1996
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnet apparatus suitable for magnetic resonance imaging
Patent number
5,291,171
Issue date
Mar 1, 1994
Shin-Etsu Chemical Co., Ltd.
Nobutaka Kobayashi
G01 - MEASURING TESTING
Information
Patent Grant
Rare earth based permanent magnet having corrosion-resistant surfac...
Patent number
5,082,745
Issue date
Jan 21, 1992
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rare earth permanent magnet and a method for manufacture thereof
Patent number
5,057,165
Issue date
Oct 15, 1991
Shin-Etsu Chemical Co., Ltd.
Hiroaki Nagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Rare earth-based permanent magnet
Patent number
5,034,146
Issue date
Jul 23, 1991
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the preparation of rare earth-base permanent magnet
Patent number
4,992,234
Issue date
Feb 12, 1991
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing polar anisotropic rare earth magnet
Patent number
4,990,306
Issue date
Feb 5, 1991
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rare earth permanent magnet
Patent number
4,971,637
Issue date
Nov 20, 1990
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for the preparation of an anisotropic sintered permanent magnet
Patent number
4,678,634
Issue date
Jul 7, 1987
Shin-Etsu Chemical Co., Ltd.
Yoshio Tawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing a magnetic bias field
Patent number
4,567,576
Issue date
Jan 28, 1986
Shin-Etsu Chemical Co., Ltd.
Yoshio Tawara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION S...
Publication number
20180241076
Publication date
Aug 23, 2018
Mitsui Chemicals, Inc.
Katsunori NISHIURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AN...
Publication number
20160336592
Publication date
Nov 17, 2016
Shin-Etsu Chemical Co., Ltd.
Takakazu HIROSE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANISOTROPIC RARE EARTH SINTERED MAGNET AND MAKING METHOD
Publication number
20120105184
Publication date
May 3, 2012
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Magnetic circuit and method of applying magnetic field
Publication number
20100117775
Publication date
May 13, 2010
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
G11 - INFORMATION STORAGE
Information
Patent Application
SILICON SUBSTRATE FOR MAGNETIC RECORDING AND METHOD FOR MANUFACTURI...
Publication number
20090226667
Publication date
Sep 10, 2009
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
G11 - INFORMATION STORAGE
Information
Patent Application
SILICON SUBSTRATE FOR MAGNETIC RECORDING AND METHOD FOR MANUFACTURI...
Publication number
20090220821
Publication date
Sep 3, 2009
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
B24 - GRINDING POLISHING
Information
Patent Application
METHOD OF FABRICATING SILICON SUBSTRATE FOR MAGNETIC RECORDING MEDI...
Publication number
20090098415
Publication date
Apr 16, 2009
SHIN-ETSU CHEMICAL CO., LTD.
Ken Ohashi
G11 - INFORMATION STORAGE
Information
Patent Application
SILICON SUBSTRATE FOR MAGNETIC RECORDING MEDIA AND METHOD OF FABRIC...
Publication number
20080233330
Publication date
Sep 25, 2008
SHIN-ETSU CHEMICAL CO., LTD.
Ken Ohashi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic circuit and method of applying magnetic field
Publication number
20080074783
Publication date
Mar 27, 2008
Ken Ohashi
G11 - INFORMATION STORAGE
Information
Patent Application
PERMANENT MAGNETIC CIRCUIT, AXISYMMETRIC MAGNETIC FIELD GENERATING...
Publication number
20070231603
Publication date
Oct 4, 2007
Shin-Etsu Chemical Co., Ltd.
Ken OHASHI
G11 - INFORMATION STORAGE
Information
Patent Application
Substrate for magnetic recording medium, fabrication method thereof...
Publication number
20070231607
Publication date
Oct 4, 2007
Masaru Ito
G11 - INFORMATION STORAGE
Information
Patent Application
Substrate for magnetic recording medium and fabrication method thereof
Publication number
20070111036
Publication date
May 17, 2007
Masaru Ito
G11 - INFORMATION STORAGE
Information
Patent Application
Linear motor for use in machine tool
Publication number
20060033386
Publication date
Feb 16, 2006
Shin-Etsu Chemical Co., Ltd.
Masanobu Uchida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Linear motor for use in machine tool
Publication number
20060012251
Publication date
Jan 19, 2006
Shin-Etsu Chemical Co., Ltd.
Koji Miyata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Linear motor for use in machine tool
Publication number
20060012252
Publication date
Jan 19, 2006
Shin-Etsu Chemical Co., Ltd.
Koji Miyata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Rare earth permanent magnet
Publication number
20050189042
Publication date
Sep 1, 2005
Shin-Etsu Chemical Co., Ltd.
Ken Ohashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for manufacturing magnetic recording medium substrates
Publication number
20050029687
Publication date
Feb 10, 2005
Masatoshi Ishii
G11 - INFORMATION STORAGE
Information
Patent Application
Method for manufacturing magnetic recording medium substrates
Publication number
20050012245
Publication date
Jan 20, 2005
Masatoshi Ishii
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Substrate for magnetic recording medium, method for manufacturing t...
Publication number
20050011860
Publication date
Jan 20, 2005
Masatoshi Ishii
C30 - CRYSTAL GROWTH
Information
Patent Application
Bulk anisotropic rare earth permanent magnet and preparation method
Publication number
20020129872
Publication date
Sep 19, 2002
Ken Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Magnetron sputtering system and photomask blank production method b...
Publication number
20020125127
Publication date
Sep 12, 2002
Masataka Watanabe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Anisotropic rare earth-based permanent magnet material
Publication number
20020121315
Publication date
Sep 5, 2002
Tadao Nomura
B82 - NANO-TECHNOLOGY