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Nobuyuki Negishi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Plasma etching method
Patent number
10,418,224
Issue date
Sep 17, 2019
Hitachi High-Technologies Corporation
Naoyuki Kofuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma etching method
Patent number
9,960,014
Issue date
May 1, 2018
Hitachi High-Technologies Corporation
Naoyuki Kofuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device manufacturing method
Patent number
9,099,349
Issue date
Aug 4, 2015
Hitachi High-Technologies Corporation
Naoyuki Kofuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma sterilization apparatus
Patent number
8,747,763
Issue date
Jun 10, 2014
Hitachi, Ltd.
Takumi Tandou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dry etching method of insulating film
Patent number
7,585,776
Issue date
Sep 8, 2009
Hitachi High-Technologies Corporation
Nobuyuki Negishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dry etching method and apparatus
Patent number
7,371,690
Issue date
May 13, 2008
Hitachi High-Technologies Corporation
Nobuyuki Negishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabrication semiconductor device
Patent number
7,372,582
Issue date
May 13, 2008
Hitachi, Ltd.
Nobuyuki Negishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device and manufacturing sy...
Patent number
6,842,658
Issue date
Jan 11, 2005
Hitachi, Ltd.
Masaru Izawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for fabricating semiconductor device
Patent number
6,645,870
Issue date
Nov 11, 2003
Hitachi, Ltd.
Nobuyuki Negishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dry etching device and dry etching method
Patent number
6,573,190
Issue date
Jun 3, 2003
Hitachi, Ltd.
Masaru Izawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing system and method for manufacturing a semiconduct...
Patent number
6,551,445
Issue date
Apr 22, 2003
Hitachi, Ltd.
Ken'etsu Yokogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma treatment apparatus and plasma treatment method
Patent number
6,475,918
Issue date
Nov 5, 2002
Hitachi, Ltd.
Masaru Izawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical probe tester card with coaxial probes
Patent number
5,525,911
Issue date
Jun 11, 1996
Tokyo Electron Limited
Hiroshi Marumo
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
PLASMA ETCHING METHOD
Publication number
20180233329
Publication date
Aug 16, 2018
Hitachi High-Technologies Corporation
Naoyuki KOFUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA ETCHING METHOD
Publication number
20170084430
Publication date
Mar 23, 2017
Hitachi High-Technologies Corporation
Naoyuki Kofuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD
Publication number
20140175534
Publication date
Jun 26, 2014
Hitachi High-Technologies Corporation
Naoyuki KOFUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA STERILIZER, PLASMA STERILIZATION SYSTEM, AND PLASMA STERILIZ...
Publication number
20130202479
Publication date
Aug 8, 2013
Takumi Tandou
G01 - MEASURING TESTING
Information
Patent Application
PLASMA ETCHING APPARATUS
Publication number
20130087285
Publication date
Apr 11, 2013
Hitachi High-Technologies Corporation
Naoyuki Kofuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Plasma Sterilization Apparatus
Publication number
20120263628
Publication date
Oct 18, 2012
Hitachi, Ltd
Takumi TANDOU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PLASMA PROCESSING APPARATUS USING TRANSMISSION ELECTRODE
Publication number
20110253313
Publication date
Oct 20, 2011
Hitachi High-Technologies Corporation
Keizo SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS USING TRANSMISSION ELECTRODE
Publication number
20110030899
Publication date
Feb 10, 2011
Keizo SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA ETCHING METHOD FOR ETCHING AN OBJECT
Publication number
20100297849
Publication date
Nov 25, 2010
Masatoshi Miyake
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD
Publication number
20100025369
Publication date
Feb 4, 2010
Hitachi High-Technologies Corporation
Nobuyuki NEGISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRY-ETCHING METHOD AND APPARATUS
Publication number
20090181545
Publication date
Jul 16, 2009
Nobuyuki Negishi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DRY ETCHING METHOD OF INSULATING FILM
Publication number
20080085605
Publication date
Apr 10, 2008
Nobuyuki Negishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of etching treatment
Publication number
20070181528
Publication date
Aug 9, 2007
Kunihiko Koroyasu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for fabrication semiconductor device
Publication number
20060141795
Publication date
Jun 29, 2006
Hitachi, Ltd.
Nobuyuki Negishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dry-etching method and apparatus
Publication number
20050284571
Publication date
Dec 29, 2005
Nobuyuki Negishi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Dry etching method and apparatus
Publication number
20050048787
Publication date
Mar 3, 2005
Nobuyuki Negishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Microreactor, its production method, and sample screening device
Publication number
20040228774
Publication date
Nov 18, 2004
Hitachi, Ltd.
Taro Ogawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Dry etching method
Publication number
20040058554
Publication date
Mar 25, 2004
Masaru Izawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process for fabricating semiconductor device
Publication number
20030013313
Publication date
Jan 16, 2003
Nobuyuki Negishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing a semiconductor device and manufacturing sy...
Publication number
20020103563
Publication date
Aug 1, 2002
Masaru Izawa
G05 - CONTROLLING REGULATING
Information
Patent Application
PLASMA PROCESSING SYSTEM AND METHOD
Publication number
20020020494
Publication date
Feb 21, 2002
KEN?apos;ETSU YOKOGAWA
H01 - BASIC ELECTRIC ELEMENTS