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Kenji Harafuji
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Kagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device
Patent number
8,686,544
Issue date
Apr 1, 2014
Panasonic Corporation
Kenji Harafuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating nitride semiconductor, method for fabricatin...
Patent number
7,160,748
Issue date
Jan 9, 2007
Matsushita Electric Industrial Co., Ltd.
Akihiko Ishibashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating nitride semiconductor, method for fabricatin...
Patent number
6,921,678
Issue date
Jul 26, 2005
Matsushita Electric Industrial Co., Ltd.
Akihiko Ishibashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating nitride semiconductor device
Patent number
6,867,112
Issue date
Mar 15, 2005
Matsushita Electric Industrial Co., Ltd.
Akihiko Ishibashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar transistor and semiconductor device
Patent number
6,737,684
Issue date
May 18, 2004
Matsushita Electric Industrial Co., Ltd.
Takeshi Takagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating nitride semiconductor device
Patent number
6,667,185
Issue date
Dec 23, 2003
Matsushita Electric Industrial Co., Ltd.
Akihiko Ishibashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating nitride semiconductor, method for fabricatin...
Patent number
6,586,774
Issue date
Jul 1, 2003
Matsushita Electric Industrial Co., Ltd.
Akihiko Ishibashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for depositing semiconductor film and method f...
Patent number
6,544,869
Issue date
Apr 8, 2003
Matsushita Electric Industrial Co., Ltd.
Kenji Harafuji
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Semiconductor laser device
Patent number
6,466,597
Issue date
Oct 15, 2002
Matsushita Electric Industrial Co., Ltd.
Masahiro Kume
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Plasma treatment method and plasma treatment system
Patent number
5,928,528
Issue date
Jul 27, 1999
Matsushita Electric Industrial Co., Ltd.
Masafumi Kubota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma generating and processing method and apparatus thereof
Patent number
5,869,402
Issue date
Feb 9, 1999
Matsushita Electric Industrial Co., Ltd.
Kenji Harafuji
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dry etching Method
Patent number
5,635,021
Issue date
Jun 3, 1997
Matsushita Electric Industrial Co., Ltd.
Kenji Harafuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma generating method and apparatus
Patent number
5,424,905
Issue date
Jun 13, 1995
Matsushita Electric Company, Ltd.
Noboru Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for generating highly dense uniform plasma in...
Patent number
5,345,145
Issue date
Sep 6, 1994
Matsushita Electric Industrial Co., Ltd.
Kenji Harafuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for generating highly dense uniform plasma by...
Patent number
5,332,880
Issue date
Jul 26, 1994
Matsushita Electric Industrial Co., Ltd.
Masafumi Kubota
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Dry etching method and dry etching apparatus
Patent number
5,324,388
Issue date
Jun 28, 1994
Matsushita Electric Industrial Co., Ltd.
Atsuhiro Yamano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Drying etching method
Patent number
5,259,922
Issue date
Nov 9, 1993
Matsushita Electric Industrial Co., Ltd.
Atsuhiro Yamano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for writing a pattern on a semiconductor sampl...
Patent number
5,182,718
Issue date
Jan 26, 1993
Matsushita Electric Industrial Co., Ltd.
Kenji Harafuji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Scanning electron microscope and a method of displaying cross secti...
Patent number
5,057,689
Issue date
Oct 15, 1991
Matsushita Electric Industrial Co., Ltd.
Noboru Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam exposure evaluation method
Patent number
4,998,020
Issue date
Mar 5, 1991
Matsushita Electric Industrial Co., Ltd.
Akio Misaka
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor device
Publication number
20070108532
Publication date
May 17, 2007
Matsushita Electric Industrial Co., Ltd.
Kenji Harafuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for fabricating nitride semiconductor, method for fabricatin...
Publication number
20050142682
Publication date
Jun 30, 2005
Matsushita Electric Industrial Co., Ltd.
Akihiko Ishibashi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method for fabricating nitride semiconductor, method for fabricatin...
Publication number
20030203629
Publication date
Oct 30, 2003
Matsushita Electric Industrial Co., Ltd.
Akihiko Ishibashi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method of fabricating nitride semiconductor device
Publication number
20030143765
Publication date
Jul 31, 2003
Matsushita Electric Industrial Co., Ltd.
Akihiko Ishibashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and apparatus for depositing semiconductor film and method f...
Publication number
20020195054
Publication date
Dec 26, 2002
Matsushita Electric Industrial Co., Ltd.
Kenji Harafuji
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for fabricating nitride semiconductor, method for fabricatin...
Publication number
20020081763
Publication date
Jun 27, 2002
Akihiko Ishibashi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor film deposition apparatus
Publication number
20010032588
Publication date
Oct 25, 2001
Kenji Harafuji
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...