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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing α crystal structure-based alumina films
Patent number
9,260,776
Issue date
Feb 16, 2016
Kobe Steel, Ltd.
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for producing alumina coating composed mainly of α-type cry...
Patent number
8,323,807
Issue date
Dec 4, 2012
Kobe Steel, Ltd.
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Protective alumina film and production method thereof
Patent number
8,309,236
Issue date
Nov 13, 2012
Kobe Steel, Ltd.
Hiroshi Tamagaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Reactive sputtering method and device
Patent number
8,163,140
Issue date
Apr 24, 2012
Kobe Steel, Ltd.
Yoshimitsu Ikari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for preparing alumna coating film having alpha-type crystal...
Patent number
7,967,957
Issue date
Jun 28, 2011
Kobe Steel, Ltd.
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Protective alumina film and production method thereof
Patent number
7,955,722
Issue date
Jun 7, 2011
Kobe Steel, Ltd.
Hiroshi Tamagaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods of producing an alumina film mainly in alpha crystal struct...
Patent number
7,776,393
Issue date
Aug 17, 2010
Kobe Steel, Ltd.
Hiroshi Tamagaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for producing an alumina coating comprised mainly of α crys...
Patent number
7,531,212
Issue date
May 12, 2009
Kobe Steel, Ltd.
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multilayered film having excellent wear resistance, heat resistance...
Patent number
7,241,492
Issue date
Jul 10, 2007
Kobe Steel, Ltd.
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multilayer coating excellent in wear resistance and heat resistance
Patent number
7,169,485
Issue date
Jan 30, 2007
Kobe Steel, Ltd.
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sputter device
Patent number
6,749,730
Issue date
Jun 15, 2004
Kobe Steel, Ltd.
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multilayer film formed body
Patent number
6,716,540
Issue date
Apr 6, 2004
Kabushiki Kaisha Kobe Seiko Sho
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Magnetron sputtering apparatus
Patent number
6,156,170
Issue date
Dec 5, 2000
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Koichiro Akari
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PRODUCING ALPHA CRYSTAL STRUCTURE-BASED ALUMINA FILMS
Publication number
20110220486
Publication date
Sep 15, 2011
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd)
Toshimitsu KOHARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROTECTIVE ALUMINA FILM AND PRODUCTION METHOD THEREOF
Publication number
20110200806
Publication date
Aug 18, 2011
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
Hiroshi Tamagaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESS FOR PRODUCING AN ALUMINA COATING COMPOSED MAINLY OF a-TYPE...
Publication number
20090214894
Publication date
Aug 27, 2009
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)
Toshimitsu KOHARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESS FOR PRODUCING AN ALUMINA COATING COMPRISED MAINLY OF ALPHA...
Publication number
20090173625
Publication date
Jul 9, 2009
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)
Toshimitsu KOHARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Alumina protective coating film and method for formation thereof
Publication number
20060263640
Publication date
Nov 23, 2006
Kabushiki Kaisha Krobe Seiko Sho(Kobe Steel LTD)
Hiroshi Tamagaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Methods of producing an alumina film mainly in alpha crystal struct...
Publication number
20060257562
Publication date
Nov 16, 2006
KAB, KAISHA KOBE SEIKO SHO (Kobe Steel, Ltd.)
Hiroshi Tamagaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for producing alpha-alumina layer-formed member and surface...
Publication number
20060219325
Publication date
Oct 5, 2006
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Multilayer coating excellent in wear resistance and heat resistance
Publication number
20060014041
Publication date
Jan 19, 2006
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for preparing alumna coating film having alpha-type crystal...
Publication number
20060006059
Publication date
Jan 12, 2006
KABUSHIKI KAISHA KOBE SEIKO SHO
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Process for producing alumina coating composed mainly of alpha-type...
Publication number
20050276990
Publication date
Dec 15, 2005
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Reactive sputtering method and device
Publication number
20050205413
Publication date
Sep 22, 2005
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
Yoshimitsu Ikari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Multilayered film having excellent wear resistance, heat resistance...
Publication number
20050058850
Publication date
Mar 17, 2005
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Sputter device
Publication number
20030155236
Publication date
Aug 21, 2003
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Multilayer film formed body
Publication number
20020136895
Publication date
Sep 26, 2002
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
Toshimitsu Kohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...