Membership
Tour
Register
Log in
Yoshikazu Nagamura
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing photomask
Patent number
8,156,451
Issue date
Apr 10, 2012
Renesas Electronics Corporation
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of determining defects in photomask
Patent number
7,926,010
Issue date
Apr 12, 2011
Dai Nippon Printing Co., Ltd.
Shogo Narukawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask, and method and apparatus for producing the same
Patent number
7,771,904
Issue date
Aug 10, 2010
Renesas Technology Corp.
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask, and method and apparatus for producing the same
Patent number
7,585,599
Issue date
Sep 8, 2009
Renesas Technology Corp.
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask, and method and apparatus for producing the same
Patent number
7,582,397
Issue date
Sep 1, 2009
Renesas Technology Corp.
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask, and method and apparatus for producing the same
Patent number
7,264,905
Issue date
Sep 4, 2007
Renesas Technology Corp.
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of and apparatus for washing photomask and washing solution...
Patent number
7,077,915
Issue date
Jul 18, 2006
Renesas Technology Corp.
Yoshikazu Nagamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Cleaning process for photomasks
Patent number
7,001,470
Issue date
Feb 21, 2006
Renesas Technology Corp.
Koji Tange
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask visual inspection system
Patent number
6,877,151
Issue date
Apr 5, 2005
Renesas Technology Corp.
Yoshikazu Nagamura
G01 - MEASURING TESTING
Information
Patent Grant
Sensitivity adjusting method for pattern inspection apparatus
Patent number
6,740,896
Issue date
May 25, 2004
Renesas Technology Corp.
Yoshikazu Nagamura
G01 - MEASURING TESTING
Information
Patent Grant
Photomask, manufacturing method thereof, and semiconductor device
Patent number
6,340,543
Issue date
Jan 22, 2002
Mitsubishi Denki Kabushiki Kaisha
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for cleaning photomask
Patent number
6,277,205
Issue date
Aug 21, 2001
Mitsubishi Denki Kabushiki Kaisha
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of and apparatus for washing photomask and washing solution...
Patent number
6,209,553
Issue date
Apr 3, 2001
MitsubishiDenki Kabushiki Kaisha
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for cleaning photomask
Patent number
6,071,376
Issue date
Jun 6, 2000
Mitsubishi Denki Kabushiki Kaisha
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PHOTOMASK, AND METHOD AND APPARATUS FOR PRODUCING THE SAME
Publication number
20090297959
Publication date
Dec 3, 2009
Renesas Technology Corporation
Yoshikazu NAGAMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF MANUFACTURING PHOTOMASK
Publication number
20090077524
Publication date
Mar 19, 2009
RENESAS TECHNOLOGY CORP.
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Photomask, and method and apparatus for producing the same
Publication number
20090042106
Publication date
Feb 12, 2009
Renesas Technology Corp.
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF DETERMINING DEFECTS IN PHOTOMASK
Publication number
20080301622
Publication date
Dec 4, 2008
DAI NIPPON PRINTING CO., LTD.
Shogo NARUKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Photomask, and method and apparatus for producing the same
Publication number
20080020298
Publication date
Jan 24, 2008
Renesas Technology Corp.
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Cleaning process for photomasks
Publication number
20050274392
Publication date
Dec 15, 2005
Renesas Technology Corp.
Koji Tange
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Photomask, and method and apparatus for producing the same
Publication number
20040151992
Publication date
Aug 5, 2004
RENESAS TECHNOLOGY CORP.
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method of and apparatus for washing photomask and washing solution...
Publication number
20040079386
Publication date
Apr 29, 2004
Mitsubishi Denki Kabushiki Kaisha
Yoshikazu Nagamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Sensitivity adjusting method for pattern inspection apparatus
Publication number
20030201410
Publication date
Oct 30, 2003
Mitsubishi Denki Kabushiki Kaisha
Yoshikazu Nagamura
G01 - MEASURING TESTING
Information
Patent Application
Photomask visual inspection system
Publication number
20030066035
Publication date
Apr 3, 2003
Yoshikazu Nagamura
G01 - MEASURING TESTING
Information
Patent Application
Cleaning process for photomasks
Publication number
20020155360
Publication date
Oct 24, 2002
Mitsubishi Denki Kabushiki Kaisha
Koji Tange
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Quality assurance automatic display system
Publication number
20020138219
Publication date
Sep 26, 2002
Mitsubishi Denki Kabushiki Kaisha
Yoshikazu Nagamura
G05 - CONTROLLING REGULATING
Information
Patent Application
Method of and apparatus for washing photomask and washing solution...
Publication number
20010008137
Publication date
Jul 19, 2001
Mitsubishi Denki Kabushiki Kaisha
Yoshikazu Nagamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC