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Hirofumi Fujii
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Negative photosensitive material, photosensitive board employing th...
Patent number
8,728,705
Issue date
May 20, 2014
Nitto Denko Corporation
Katsutoshi Hirashima
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Heat-resistant resin
Patent number
8,541,099
Issue date
Sep 24, 2013
Nitto Denko Corporation
Hirofumi Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of manufacturing wiring circuit board
Patent number
8,026,045
Issue date
Sep 27, 2011
Nitto Denko Corporation
Masaki Mizutani
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Photosensitive resin composition and flexible printed wiring circui...
Patent number
7,910,631
Issue date
Mar 22, 2011
Nitto Denko Corporation
Hirofumi Fujii
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cleaning sheet, conveying member using the same, and substrate proc...
Patent number
7,793,668
Issue date
Sep 14, 2010
Nitto Denko Corporation
Makoto Namikawa
B08 - CLEANING
Information
Patent Grant
Cleaning substrate of substrate processing equipment and heat resis...
Patent number
7,575,812
Issue date
Aug 18, 2009
Nitto Denko Corporation
Yoshio Terada
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Positive photosensitive resin composition
Patent number
7,371,506
Issue date
May 13, 2008
Nitto Denko Corporation
Hirofumi Fujii
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for manufacturing semiconductor device, adhesive sheet for u...
Patent number
7,235,888
Issue date
Jun 26, 2007
Nitto Denko Corporation
Kazuhito Hosokawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photosensitive polyimide resin precursor composition, optical polyi...
Patent number
7,037,637
Issue date
May 2, 2006
Nitto Denko Corporation
Kazunori Mune
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photosensitive resin composition and use of the same
Patent number
7,008,752
Issue date
Mar 7, 2006
Nitto Denko Corporation
Hirofumi Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for manufacturing a printed wiring board
Patent number
6,904,674
Issue date
Jun 14, 2005
Nitto Denko Corporation
Kazunori Mune
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing wired circuit board
Patent number
6,889,426
Issue date
May 10, 2005
Nitto Denko Corporation
Hirofumi Fujii
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing semiconductor device, adhesive sheet for u...
Patent number
6,858,473
Issue date
Feb 22, 2005
Nitto Denko Corporation
Kazuhito Hosokawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing multilayer printed wiring board
Patent number
6,772,515
Issue date
Aug 10, 2004
Hitachi, Ltd.
Tokihito Suwa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Photosensitive resin composition and circuit board
Patent number
6,746,816
Issue date
Jun 8, 2004
Nitto Denko Corporation
Shunichi Hayashi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for manufacturing printed wiring board using metal plating...
Patent number
6,662,442
Issue date
Dec 16, 2003
Nitto Denko Corporation
Kouji Matsui
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Resin composition for wiring circuit board, substrate for wiring ci...
Patent number
6,623,843
Issue date
Sep 23, 2003
Nitto Denko Corporation
Hirofumi Fujii
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing multilayer circuit board
Patent number
6,591,491
Issue date
Jul 15, 2003
Nitto Denko Corporation
Hirofumi Fujii
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Interposer for chip size package and method for manufacturing the same
Patent number
6,379,159
Issue date
Apr 30, 2002
Nitto Denko Corporation
Kazunori Mune
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photosensitive resin composition and adhesive
Patent number
6,300,037
Issue date
Oct 9, 2001
Nitto Denko Corporation
Hirofumi Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Negative-working photoresist compositions and and use thereof
Patent number
6,048,663
Issue date
Apr 11, 2000
Nitto Denko Corporation
Hirofumi Fujii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Heat-resistant photoresist composition, photosensitive substrate, a...
Patent number
5,851,736
Issue date
Dec 22, 1998
Nitto Denko Corporation
Toshihiko Omote
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat-resistant negative photoresist composition, photosensitive sub...
Patent number
5,665,523
Issue date
Sep 9, 1997
Nitto Denko Corporation
Toshihiko Omote
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, METAL-BASE-CONTAINING CIRCUIT BOA...
Publication number
20110084787
Publication date
Apr 14, 2011
Nitto Denko Corporation
Hirofumi Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CLEANING SHEET, CONVEYING MEMBER USING THE SAME, AND SUBSTRATE PROC...
Publication number
20100319151
Publication date
Dec 23, 2010
NITTO DENKKO CORPORATION
Makoto Namikawa
B08 - CLEANING
Information
Patent Application
NEGATIVE PHOTOSENSITIVE MATERIAL, PHOTOSENSITIVE BOARD EMPLOYING TH...
Publication number
20100304298
Publication date
Dec 2, 2010
Nitto Denko Corporation
Katsutoshi Hirashima
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CLEANING SUBSTRATE OF SUBSTRATE PROCESSING EQUIPMENT AND HEAT RESIS...
Publication number
20090253891
Publication date
Oct 8, 2009
Nitto Denko Corporation
Yoshio Terada
B32 - LAYERED PRODUCTS
Information
Patent Application
HEAT-RESISTANT RESIN
Publication number
20090130432
Publication date
May 21, 2009
NITTO DENKO CORPORATION
Hirofumi Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION AND FLEXIBLE PRINTED WIRING CIRCUT...
Publication number
20090101394
Publication date
Apr 23, 2009
Nitto Denko Corporation
Hirofumi FUJII
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MANUFACTURING WIRING CIRCUIT BOARD
Publication number
20080241759
Publication date
Oct 2, 2008
Nitto Denko Corporation
Masaki MIZUTANI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION FOR FLEXIBLE CIRCUIT BOARD AND FLE...
Publication number
20080097000
Publication date
Apr 24, 2008
Nitto Denko Corporation
Hirofumi FUJII
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION FOR FLEXIBLE CIRCUIT BOARD AND FLE...
Publication number
20080063955
Publication date
Mar 13, 2008
Nitto Denko Corporation
Hirofumi FUJII
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Heat-Resistant Resin
Publication number
20070293597
Publication date
Dec 20, 2007
NITTO DENKO CORPORATION
Hirofumi Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Positive photosensitive resin composition
Publication number
20060199102
Publication date
Sep 7, 2006
NITTO DENKO CORPORATION
Hirofumi Fujii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Cleaning substrate of substrate processing equipment and heat resis...
Publication number
20060141258
Publication date
Jun 29, 2006
NITTO DENKO CORPORATION
Yoshio Terada
B32 - LAYERED PRODUCTS
Information
Patent Application
Cleaning sheet, conveying member using the same, and substrate proc...
Publication number
20060105164
Publication date
May 18, 2006
NITTO DENKO CORPORATION
Makoto Namikawa
B08 - CLEANING
Information
Patent Application
Cleaning sheet, conveying member using the same, and substrate proc...
Publication number
20050244632
Publication date
Nov 3, 2005
NITTO DENKO CORPORATION
Makoto Namikawa
B08 - CLEANING
Information
Patent Application
Photosensitive resin composition and use of the same
Publication number
20050208421
Publication date
Sep 22, 2005
NITTO DENKO CORPORATION
Hirofumi Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for manufacturing Semiconductor device, adhesive sheet for u...
Publication number
20050133824
Publication date
Jun 23, 2005
Kazuhito Hosokawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for manufacturing semiconductor device, adhesive sheet for u...
Publication number
20040018659
Publication date
Jan 29, 2004
Kazuhito Hosokawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Photosensitive polyimide resin precursor composition, optical polyi...
Publication number
20040013953
Publication date
Jan 22, 2004
NITTO DENKO CORPORATION
Kazunori Mune
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for manufacturing flexible printed circuit and flexible prin...
Publication number
20030064147
Publication date
Apr 3, 2003
NITTO DENKO CORPORATION
Hirofumi Fujii
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for manufacturing wired circuit board
Publication number
20030024110
Publication date
Feb 6, 2003
Hirofumi Fujii
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Resin composition for wiring circuit board, substrate for wiring ci...
Publication number
20020132095
Publication date
Sep 19, 2002
NITTO DENKO CORPORATION
Hirofumi Fujii
B32 - LAYERED PRODUCTS
Information
Patent Application
Printed wiring board and production thereof
Publication number
20020108781
Publication date
Aug 15, 2002
NITTO DENKO CORPORATION
Kazunori Mune
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of producing multilayer printed wiring board and multilayer...
Publication number
20020056192
Publication date
May 16, 2002
Tokihito Suwa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Photosensitive resin composition and circuit board
Publication number
20020055062
Publication date
May 9, 2002
NITTO DENKO CORPORATION
Shunichi Hayashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Method for producing multilayer circuit board
Publication number
20010023532
Publication date
Sep 27, 2001
Hirofumi Fujii
H01 - BASIC ELECTRIC ELEMENTS