Membership
Tour
Register
Log in
Tadao YASUZATO
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device having plural patterns extending in the same d...
Patent number
9,209,245
Issue date
Dec 8, 2015
PS4 Luxco S.A.R.L.
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Semiconductor device having plural patterns extending in the same d...
Patent number
8,994,151
Issue date
Mar 31, 2015
PS4 Luxco S.A.R.L.
Tadao Yasuzato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Exposure mask, pattern formation method, and exposure mask fabricat...
Patent number
7,955,761
Issue date
Jun 7, 2011
Elpida Memory, Inc.
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure mask and pattern forming method therefor
Patent number
7,923,179
Issue date
Apr 12, 2011
Elpida Memory Inc.
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pattern forming method and mask
Patent number
7,910,266
Issue date
Mar 22, 2011
Elpida Memory, Inc.
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Irradiation pattern data generation method, mask fabrication method...
Patent number
7,810,066
Issue date
Oct 5, 2010
Elpida Memory, Inc.
Tadao Yasuzato
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Mask data creation method
Patent number
7,691,543
Issue date
Apr 6, 2010
Elpida Memory, Inc.
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask data generation method and mask
Patent number
7,681,173
Issue date
Mar 16, 2010
Elpida Memory, Inc.
Nobue Kosa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Circuit pattern exposure method and mask
Patent number
7,632,614
Issue date
Dec 15, 2009
Elpida Memory, Inc.
Nobue Kosa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask and exposure method using a photomask
Patent number
6,355,382
Issue date
Mar 12, 2002
NEC Corporation
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask and method of exposure using same
Patent number
6,150,059
Issue date
Nov 21, 2000
NEC Corporation
Hiroyoshi Tanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask used for projection exposure with phase shifted auxiliary...
Patent number
6,004,699
Issue date
Dec 21, 1999
NEC Corporation
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phase-shifting mask, exposure method and method for measuring amoun...
Patent number
5,935,738
Issue date
Aug 10, 1999
NEC Corporation
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phase shifting photomask with two different transparent regions
Patent number
5,908,718
Issue date
Jun 1, 1999
NEC Corporation
Shinji Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical proximity correction halftone type phase shift photomask
Patent number
5,827,623
Issue date
Oct 27, 1998
NEC Corporation
Shinji Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pattern forming method
Patent number
5,792,596
Issue date
Aug 11, 1998
NEC Corporation
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photo mask and fabrication process therefor
Patent number
5,750,290
Issue date
May 12, 1998
NEC Corporation
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Intensity distribution simulating method
Patent number
5,644,390
Issue date
Jul 1, 1997
NEC Corporation
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical projection aligner equipped with rotatable fly-eye lens unit
Patent number
5,636,005
Issue date
Jun 3, 1997
NEC Corporation
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reduction exposure apparatus with improved resolution characteristi...
Patent number
5,619,304
Issue date
Apr 8, 1997
NEC Corporation
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical aligner equipped with luminance sensor on movable stage
Patent number
5,532,497
Issue date
Jul 2, 1996
NEC Corporation
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phase shift mask and its inspection method
Patent number
5,439,767
Issue date
Aug 8, 1995
NEC Corporation
Hiroshi Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process of forming bump on electrode of semiconductor chip and appa...
Patent number
5,060,843
Issue date
Oct 29, 1991
NEC Corporation
Tadao Yasuzato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE HAVING PLURAL PATTERNS EXTENDING IN THE SAME D...
Publication number
20150162402
Publication date
Jun 11, 2015
PS4 LUXCO S.A.R.L.
Tadao YASUZATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE HAVING PLURAL PATTERNS EXTENDING IN THE SAME D...
Publication number
20130320507
Publication date
Dec 5, 2013
Elpida Memory, Inc.
Tadao YASUZATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXPOSURE MASK AND PATTERN FORMING METHOD THEREFOR
Publication number
20090202926
Publication date
Aug 13, 2009
Elpida Memory, Inc.
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR CORRECTING MASK PATTERN, AND EXPOSURE MASK
Publication number
20090148780
Publication date
Jun 11, 2009
Elpida Memory, Inc.
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EXPOSURE MASK, PATTERN FORMATION METHOD, AND EXPOSURE MASK FABRICAT...
Publication number
20090081564
Publication date
Mar 26, 2009
Elpida Memory, Inc.
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PATTERN FORMING METHOD AND MASK
Publication number
20090042108
Publication date
Feb 12, 2009
Elpida Memory, Inc.
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Irradiation Pattern Data Generation Method, Mask Fabrication Method...
Publication number
20080149859
Publication date
Jun 26, 2008
Elpida Memory, Inc.
Tadao Yasuzato
B82 - NANO-TECHNOLOGY
Information
Patent Application
Mask data generation method and mask
Publication number
20070212620
Publication date
Sep 13, 2007
Elpida Memory, Inc.
Nobue Kosa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Circuit pattern exposure method and mask
Publication number
20070160918
Publication date
Jul 12, 2007
Elpida Memory, Inc.
Nobue Kosa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Mask data creation method
Publication number
20060246362
Publication date
Nov 2, 2006
ELPIDA MEMORY, INC.
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY