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Kazuya SAKAI
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Flight management system
Patent number
11,308,813
Issue date
Apr 19, 2022
The University of Tokyo
Christopher Thomas Raabe
G08 - SIGNALLING
Information
Patent Grant
Mask blank, phase-shift mask, and method of manufacturing semicondu...
Patent number
10,942,442
Issue date
Mar 9, 2021
Hoya Corporation
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase-shift mask, and method of manufacturing semicondu...
Patent number
10,539,866
Issue date
Jan 21, 2020
Hoya Corporation
Osamu Nozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, phase-shift mask, and method of manufacturing semicondu...
Patent number
10,495,966
Issue date
Dec 3, 2019
Hoya Corporation
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase-shift mask, method of manufacturing mask blank, m...
Patent number
10,180,622
Issue date
Jan 15, 2019
Hoya Corporation
Hiroaki Shishido
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and method of manufacturing...
Patent number
9,625,805
Issue date
Apr 18, 2017
Hoya Corporation
Kazuya Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase-shift mask, and method for manufacturing the same
Patent number
9,625,806
Issue date
Apr 18, 2017
Hoya Corporation
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, method of manufacturing the same, transfer mask, and me...
Patent number
9,535,320
Issue date
Jan 3, 2017
Hoya Corporation
Kazuya Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phase shift mask blank, method of manufacturing the same, and phase...
Patent number
9,436,079
Issue date
Sep 6, 2016
Hoya Corporation
Osamu Nozawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Mask blank, method of manufacturing the same, and transfer mask
Patent number
9,104,112
Issue date
Aug 11, 2015
Hoya Corporation
Kazuya Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, method of manufacturing the same, transfer mask, and me...
Patent number
9,091,934
Issue date
Jul 28, 2015
Hoya Corporation
Kazuya Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and method of manufacturing...
Patent number
9,075,315
Issue date
Jul 7, 2015
Hoya Corporation
Kazuya Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask, method of manufacturing transfer mask an...
Patent number
9,029,048
Issue date
May 12, 2015
Hoya Corporation
Kazuya Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phase shift mask blank, method of manufacturing the same, and phase...
Patent number
8,999,609
Issue date
Apr 7, 2015
Hoya Corporation
Osamu Nozawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Mask blank, transfer mask, and film denseness evaluation method
Patent number
8,709,681
Issue date
Apr 29, 2014
Hoya Corporation
Osamu Nozawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Transfer mask, method of manufacturing a transfer mask, and method...
Patent number
8,658,334
Issue date
Feb 25, 2014
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Thin film evaluation method, mask blank, and transfer mask
Patent number
8,609,307
Issue date
Dec 17, 2013
Hoya Corporation
Kazuya Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank manufacturing method, transfer mask manufacturing method...
Patent number
8,535,855
Issue date
Sep 17, 2013
Hoya Corporation
Kazuya Sakai
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Thin film evaluation method, mask blank, and transfer mask
Patent number
8,450,030
Issue date
May 28, 2013
Hoya Corporation
Kazuya Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask blank manufacturing method and photomask manufacturing me...
Patent number
8,221,941
Issue date
Jul 17, 2012
Hoya Corporation
Toshiyuki Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing transfer mask and method of manufacturing s...
Patent number
8,197,993
Issue date
Jun 12, 2012
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
FLOW TYPE REACTION DEVICE
Publication number
20210016242
Publication date
Jan 21, 2021
Taiyo Nippon Sanso Corporation
Kazuya SAKAI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FLIGHT MANAGEMENT SYSTEM
Publication number
20210005091
Publication date
Jan 7, 2021
THE UNIVERSITY OF TOKYO
Christopher Thomas RAABE
G08 - SIGNALLING
Information
Patent Application
MASK BLANK, PHASE-SHIFT MASK, AND METHOD OF MANUFACTURING SEMICONDU...
Publication number
20200064727
Publication date
Feb 27, 2020
HOYA CORPORATION
Osamu NOZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, PHASE-SHIFT MASK, AND METHOD OF MANUFACTURING SEMICONDU...
Publication number
20190146327
Publication date
May 16, 2019
HOYA CORPORATION
Osamu NOZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, PHASE-SHIFT MASK, METHOD OF MANUFACTURING MASK BLANK, M...
Publication number
20170176848
Publication date
Jun 22, 2017
HOYA CORPORATION
Hiroaki SHISHIDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, PHASE-SHIFT MASK, AND METHOD FOR MANUFACTURING THE SAME
Publication number
20150338731
Publication date
Nov 26, 2015
HOYA CORPORATION
Osamu NOZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, METHOD OF MANUFACTURING THE SAME, TRANSFER MASK, AND ME...
Publication number
20150286132
Publication date
Oct 8, 2015
HOYA CORPORATION
Kazuya SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD OF MANUFACTURING...
Publication number
20150261083
Publication date
Sep 17, 2015
HOYA CORPORATION
Kazuya SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHASE SHIFT MASK BLANK, METHOD OF MANUFACTURING THE SAME, AND PHASE...
Publication number
20150168823
Publication date
Jun 18, 2015
HOYA CORPORATION
Osamu NOZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, METHOD OF MANUFACTURING THE SAME, TRANSFER MASK, AND ME...
Publication number
20130273738
Publication date
Oct 17, 2013
HOYA CORPORATION
Kazuya Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THIN FILM EVALUATION METHOD, MASK BLANK, AND TRANSFER MASK
Publication number
20130236819
Publication date
Sep 12, 2013
HOYA CORPORATION
Kazuya SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, METHOD OF MANUFACTURING THE SAME, AND TRANSFER MASK
Publication number
20130177841
Publication date
Jul 11, 2013
HOYA CORPORATION
Kazuya Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, METHOD OF MANUFACTURING TRANSFER MASK AN...
Publication number
20130078553
Publication date
Mar 28, 2013
HOYA CORPORATION
Kazuya SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD OF MANUFACTURING...
Publication number
20130078554
Publication date
Mar 28, 2013
HOYA CORPORATION
Kazuya SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHASE SHIFT MASK BLANK, METHOD OF MANUFACTURING THE SAME, AND PHASE...
Publication number
20130071777
Publication date
Mar 21, 2013
HOYA CORPORATION
Osamu Nozawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
TRANSFER MASK, METHOD OF MANUFACTURING A TRANSFER MASK, AND METHOD...
Publication number
20120251931
Publication date
Oct 4, 2012
HOYA CORPORATION
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, AND FILM DENSITY EVALUATION METHOD
Publication number
20120034434
Publication date
Feb 9, 2012
HOYA CORPORATION
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK MANUFACTURING METHOD, TRANSFER MASK MANUFACTURING METHOD...
Publication number
20110287346
Publication date
Nov 24, 2011
HOYA CORPORATION
Kazuya SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
THIN FILM EVALUATION METHOD, MASK BLANK, AND TRANSFER MASK
Publication number
20110287347
Publication date
Nov 24, 2011
HOYA CORPORATION
Kazuya SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF MANUFACTURING TRANSFER MASK AND METHOD OF MANUFACTURING S...
Publication number
20110217635
Publication date
Sep 8, 2011
HOYA CORPORATION
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK MANUFACTURING METHOD AND PHOTOMASK MANUFACTURING ME...
Publication number
20100167185
Publication date
Jul 1, 2010
HOYA CORPORATION
Toshiyuki SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY