Membership
Tour
Register
Log in
Hiroyuki Iwashita
Follow
Person
Shinjuku-ku, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Fluid damper device, apparatus with damper and western-style toilet...
Patent number
10,221,910
Issue date
Mar 5, 2019
NIDEC SANKYO CORPORATION
Naoya Mihara
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Mask blank, transfer mask and method of manufacturing transfer mask
Patent number
9,651,859
Issue date
May 16, 2017
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank, method of manufacturing the same, photomask, and m...
Patent number
9,389,501
Issue date
Jul 12, 2016
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask, method of manufacturing a transfer mask,...
Patent number
9,372,393
Issue date
Jun 21, 2016
Hoya Corporation
Atsushi Kominato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask and method of manufacturing transfer mask
Patent number
9,195,133
Issue date
Nov 24, 2015
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank and transfer mask
Patent number
9,075,319
Issue date
Jul 7, 2015
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask, method of manufacturing a transfer mask,...
Patent number
9,075,320
Issue date
Jul 7, 2015
Hoya Corporation
Atsushi Kominato
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Photomask blank, photomask, and method for manufacturing photomask...
Patent number
9,075,314
Issue date
Jul 7, 2015
Hoya Corporation
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask, and method of manufacturing a transfer mask
Patent number
9,017,902
Issue date
Apr 28, 2015
Hoya Corporation
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phase shift mask blank and phase shift mask
Patent number
9,005,851
Issue date
Apr 14, 2015
Hoya Corporation
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank, photomask, and methods of manufacturing the same
Patent number
8,865,378
Issue date
Oct 21, 2014
Hoya Corporation
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask, method of manufacturing a transfer mask,...
Patent number
8,822,103
Issue date
Sep 2, 2014
Hoya Corporation
Atsushi Kominato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank and production method thereof, and photomask produc...
Patent number
8,697,315
Issue date
Apr 15, 2014
Hoya Corporation
Takeyuki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank, method of manufacturing the same, photomask, and m...
Patent number
8,663,876
Issue date
Mar 4, 2014
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank and transfer mask
Patent number
8,637,213
Issue date
Jan 28, 2014
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask, method of manufacturing a transfer mask,...
Patent number
8,574,793
Issue date
Nov 5, 2013
Hoya Corporation
Atsushi Kominato
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Photomask blank, photomask, and method for manufacturing photomask...
Patent number
8,512,916
Issue date
Aug 20, 2013
Hoya Corporation
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank, photomask, and method for manufacturing photomask...
Patent number
8,507,155
Issue date
Aug 13, 2013
Hoya Corporation
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank, photomask, and methods of manufacturing the same
Patent number
8,431,290
Issue date
Apr 30, 2013
Hoya Corporation
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank and method of manufacturing a transfer mask
Patent number
8,409,772
Issue date
Apr 2, 2013
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank and method for manufacturing the same
Patent number
8,404,406
Issue date
Mar 26, 2013
Hoya Corporation
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phase shift mask blank and phase shift mask
Patent number
8,329,364
Issue date
Dec 11, 2012
Hoya Corporation
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank, photomask, and methods of manufacturing the same
Patent number
8,323,858
Issue date
Dec 4, 2012
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank, photomask, and method for manufacturing photomask...
Patent number
8,304,147
Issue date
Nov 6, 2012
Hoya Corporation
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank and production method thereof, and photomask produc...
Patent number
8,114,556
Issue date
Feb 14, 2012
Hoya Corporation
Takeyuki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank, photomask, and methods of manufacturing the same
Patent number
8,029,948
Issue date
Oct 4, 2011
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank and method of producing the same, method of produci...
Patent number
7,901,842
Issue date
Mar 8, 2011
Hoya Corporation
Takeyuki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Damper device and manufacturing method for damper device
Patent number
7,798,296
Issue date
Sep 21, 2010
NIDEC SANKYO CORPORATION
Hiroyuki Iwashita
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Power transmission shaft, power transmission device incorporating t...
Patent number
7,540,808
Issue date
Jun 2, 2009
JTEKT Corporation
Hiroyuki Iwashita
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Constant velocity universal joint
Patent number
7,520,815
Issue date
Apr 21, 2009
JTEKT Corporation
Kazuyuki Ichikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
METAL PLATE LAMINATING RESIN FILM, RESIN LAMINATED METAL PLATE, AND...
Publication number
20180147816
Publication date
May 31, 2018
TOYO KOHAN CO., LTD
Hiroyuki IWASHITA
B32 - LAYERED PRODUCTS
Information
Patent Application
FLUID DAMPER DEVICE, APPARATUS WITH DAMPER AND WESTERN-STYLE TOILET...
Publication number
20170314633
Publication date
Nov 2, 2017
NIDEC SANKYO CORPORATION
Naoya Mihara
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
METAL PLATE LAMINATING RESIN FILM, RESIN LAMINATED METAL PLATE, AND...
Publication number
20160325527
Publication date
Nov 10, 2016
TOYO KOHAN CO., LTD
Hiroyuki IWASHITA
B32 - LAYERED PRODUCTS
Information
Patent Application
MASK BLANK, TRANSFER MASK AND METHOD OF MANUFACTURING TRANSFER MASK
Publication number
20160041464
Publication date
Feb 11, 2016
HOYA CORPORATION
Masahiro HASHIMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHASE SHIFT MASK BLANK AND PHASE SHIFT MASK
Publication number
20150056539
Publication date
Feb 26, 2015
HOYA CORPORATION
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLACK, TRANSFER MASK, METHOD OF MANUFACTURING A TRANSFER MASK,...
Publication number
20140322634
Publication date
Oct 30, 2014
HOYA CORPORATION
Atsushi Kominato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK, METHOD OF MANUFACTURING THE SAME, PHOTOMASK, AND M...
Publication number
20140127614
Publication date
May 8, 2014
HOYA CORPORATION
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK AND METHOD OF MANUFACTURING TRANSFER MASK
Publication number
20140087292
Publication date
Mar 27, 2014
HOYA CORPORATION
Masahiro HASHIMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK, PHOTOMASK, AND METHOD FOR MANUFACTURING PHOTOMASK...
Publication number
20140057199
Publication date
Feb 27, 2014
HOYA CORPORATION
Hiroyuki Iwashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, TRANSFER MASK, METHOD OF MANUFACTURING A TRANSFER MASK,...
Publication number
20140030641
Publication date
Jan 30, 2014
HOYA CORPORATION
Atsushi KOMINATO
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
PHOTOMASK BLANK, PHOTOMASK, AND METHODS OF MANUFACTURING THE SAME
Publication number
20130230795
Publication date
Sep 5, 2013
Hiroyuki IWASHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHASE SHIFT MASK BLANK AND PHASE SHIFT MASK
Publication number
20130065166
Publication date
Mar 14, 2013
HOYA CORPORATION
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK AND TRANSFER MASK
Publication number
20120189946
Publication date
Jul 26, 2012
HOYA CORPORATION
Masahiro HASHIMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, METHOD OF MANUFACTURING A TRANSFER MASK,...
Publication number
20120156596
Publication date
Jun 21, 2012
HOYA CORPORATION
Atsushi KOMINATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK AND PRODUCTION METHOD THEREOF, AND PHOTOMASK PRODUC...
Publication number
20120129084
Publication date
May 24, 2012
HOYA CORPORATION
Takeyuki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, METHOD OF MANUFACTURING A TRANSFER MASK,...
Publication number
20120115075
Publication date
May 10, 2012
HOYA CORPORATION
Atsushi KOMINATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, AND METHOD OF MANUFACTURING A TRANSFER MASK
Publication number
20120100470
Publication date
Apr 26, 2012
HOYA CORPORATION
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK AND TRANSFER MASK
Publication number
20120100466
Publication date
Apr 26, 2012
HOYA CORPORATION
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK, METHOD OF MANUFACTURING THE SAME, PHOTOMASK, AND M...
Publication number
20120045713
Publication date
Feb 23, 2012
HOYA CORPORATION
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK, PHOTOMASK, AND METHODS OF MANUFACTURING THE SAME
Publication number
20110318674
Publication date
Dec 29, 2011
HOYA CORPORATION
Masahiro HASHIMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK, PHOTOMASK, AND METHOD OF MANUFACTURING PHOTOMASK B...
Publication number
20110305978
Publication date
Dec 15, 2011
HOYA CORPORATION
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK, PHOTOMASK, AND METHODS OF MANUFACTURING THE SAME
Publication number
20110212392
Publication date
Sep 1, 2011
HOYA CORPORATION
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK AND METHOD OF MANUFACTURING A TRANSFER MASK
Publication number
20110177436
Publication date
Jul 21, 2011
HOYA CORPORATION
Masahiro HASHIMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHASE SHIFT MASK BLANK AND PHASE SHIFT MASK
Publication number
20110111332
Publication date
May 12, 2011
HOYA CORPORATION
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK, PHOTOMASK, AND METHOD FOR MANUFACTURING PHOTOMASK...
Publication number
20110104592
Publication date
May 5, 2011
HOYA CORPORATION
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK AND METHOD FOR MANUFACTURING THE SAME
Publication number
20110081605
Publication date
Apr 7, 2011
HOYA CORPORATION
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK, PHOTOMASK , AND METHOD FOR MANUFACTURING PHOTOMASK...
Publication number
20110070533
Publication date
Mar 24, 2011
Hoya Corporation
Hiroyuki Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK, PHOTOMASK, AND METHODS OF MANUFACTURING THE SAME
Publication number
20090246647
Publication date
Oct 1, 2009
HOYA COPPORATION
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK AND METHOD OF PRODUCING THE SAME, METHOD OF PRODUCI...
Publication number
20090233182
Publication date
Sep 17, 2009
HOYA CORPORATION
Takeyuki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK AND PRODUCTION METHOD THEREOF, AND PHOTOMASK PRODUC...
Publication number
20090155698
Publication date
Jun 18, 2009
HOYA CORPORATION
Takeyuki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY