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Hiroaki SHISHIDO
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Patents Grants
last 30 patents
Information
Patent Grant
Mask blank, method for manufacturing reflective mask, and method fo...
Patent number
11,762,279
Issue date
Sep 19, 2023
Hoya Corporation
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase shift mask, and method of manufacturing semicondu...
Patent number
11,720,014
Issue date
Aug 8, 2023
Hoya Corporation
Hitoshi Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, method for manufacturing phase shift mask, and method f...
Patent number
11,630,388
Issue date
Apr 18, 2023
Hoya Corporation
Osamu Nozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, transfer mask, and method of manufacturing semiconducto...
Patent number
11,624,979
Issue date
Apr 11, 2023
Hoya Corporation
Kazutake Taniguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask, and method for manufacturing semiconduct...
Patent number
11,543,744
Issue date
Jan 3, 2023
Hoya Corporation
Hiroaki Shishido
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase-shift mask, and method of manufacturing semicondu...
Patent number
11,442,357
Issue date
Sep 13, 2022
Hoya Corporation
Hitoshi Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, method for manufacturing transfer mask, and method for...
Patent number
11,435,662
Issue date
Sep 6, 2022
Hoya Corporation
Ryo Ohkubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask, and method of manufacturing semiconducto...
Patent number
11,314,162
Issue date
Apr 26, 2022
Hoya Corporation
Kazutake Taniguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase shift mask, and method of manufacturing semicondu...
Patent number
11,314,161
Issue date
Apr 26, 2022
Hoya Corporation
Hiroaki Shishido
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, method for manufacturing transfer mask, and method for...
Patent number
11,281,089
Issue date
Mar 22, 2022
Hoya Corporation
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, method for manufacturing transfer mask, and method for...
Patent number
11,231,645
Issue date
Jan 25, 2022
Hoya Corporation
Hiroaki Shishido
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, phase shift mask, method for manufacturing thereof, and...
Patent number
11,226,549
Issue date
Jan 18, 2022
Hoya Corporation
Osamu Nozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, phase shift mask and method for manufacturing semicondu...
Patent number
11,119,399
Issue date
Sep 14, 2021
Hoya Corporation
Atsushi Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, method for manufacturing transfer mask, and method for...
Patent number
11,119,400
Issue date
Sep 14, 2021
Hoya Corporation
Ryo Ohkubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask, and method for manufacturing semiconduct...
Patent number
11,112,690
Issue date
Sep 7, 2021
Hoya Corporation
Hiroaki Shishido
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase shift mask, method for manufacturing phase shift...
Patent number
11,054,735
Issue date
Jul 6, 2021
Hoya Corporation
Takenori Kajiwara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase shift mask and method for manufacturing semicondu...
Patent number
11,048,160
Issue date
Jun 29, 2021
Hoya Corporation
Masahiro Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase shift mask, and method for manufacturing semicond...
Patent number
10,942,441
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
10,942,442
Issue date
Mar 9, 2021
Hoya Corporation
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase shift mask, phase shift mask manufacturing method...
Patent number
10,935,881
Issue date
Mar 2, 2021
Hoya Corporation
Takenori Kajiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, method for manufacturing phase shift mask, and method f...
Patent number
10,915,016
Issue date
Feb 9, 2021
Hoya Corporation
Osamu Nozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, transfer mask, method for manufacturing transfer mask,...
Patent number
10,712,655
Issue date
Jul 14, 2020
Hoya Corporation
Hiroaki Shishido
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank having a resist layer, method for manufacturing mask bla...
Patent number
10,712,652
Issue date
Jul 14, 2020
Hoya Corporation
Takahiro Hiromatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase shift mask, and method for manufacturing semicond...
Patent number
10,606,164
Issue date
Mar 31, 2020
Hoya Corporation
Osamu Nozawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Mask blank, transfer mask, method for manufacturing transfer mask,...
Patent number
10,571,797
Issue date
Feb 25, 2020
Hoya Corporation
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, phase shift mask, method for manufacturing phase shift...
Patent number
10,551,734
Issue date
Feb 4, 2020
Hoya Corporation
Hiroaki Shishido
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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, transfer mask, method for manufacturing transfer mask,...
Patent number
10,527,931
Issue date
Jan 7, 2020
Hoya Corporation
Osamu Nozawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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, and method for manufacturing semicond...
Patent number
10,481,486
Issue date
Nov 19, 2019
Hoya Corporation
Osamu Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
MASK BLANK, METHOD FOR MANUFACTURING TRANSFER MASK, AND METHOD FOR...
Publication number
20240053672
Publication date
Feb 15, 2024
HOYA CORPORATION
Hiroaki SHISHIDO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, METHOD OF MANUFACTURING IMPRINT MOLD, METHOD OF MANUFAC...
Publication number
20230367196
Publication date
Nov 16, 2023
HOYA CORPORATION
Osamu NOZAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, METHOD FOR MANUFACTURING TRANSFER MASK, AND METHOD FOR...
Publication number
20230259015
Publication date
Aug 17, 2023
HOYA CORPORATION
Hiroaki SHISHIDO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, AND METHOD FOR MANUFACTURING SEMICONDUCT...
Publication number
20230099176
Publication date
Mar 30, 2023
HOYA CORPORATION
Hiroaki SHISHIDO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, PHASE SHIFT MASK, AND METHOD OF MANUFACTURING SEMICONDU...
Publication number
20220342294
Publication date
Oct 27, 2022
HOYA CORPORATION
Hiroaki SHISHIDO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, METHOD FOR MANUFACTURING TRANSFER MASK, AND METHOD FOR...
Publication number
20220214608
Publication date
Jul 7, 2022
HOYA CORPORATION
Hiroaki SHISHIDO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, AND METHOD OF MANUFACTURING SEMICONDUCTO...
Publication number
20220206381
Publication date
Jun 30, 2022
HOYA CORPORATION
Kazutake TANIGUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, METHOD FOR MANUFACTURING TRANSFER MASK, AND METHOD FOR...
Publication number
20220179300
Publication date
Jun 9, 2022
HOYA CORPORATION
Hiroaki SHISHIDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, METHOD FOR MANUFACTURING REFLECTIVE MASK, AND METHOD FO...
Publication number
20220163880
Publication date
May 26, 2022
HOYA CORPORATION
Osamu NOZAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, PHASE SHIFT MASK, METHOD OF MANUFACTURING PHASE SHIFT M...
Publication number
20220128898
Publication date
Apr 28, 2022
HOYA CORPORATION
Hitoshi MAEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, TRANSFER MASK, AND METHOD FOR MANUFACTURING SEMICONDUCT...
Publication number
20210373432
Publication date
Dec 2, 2021
HOYA CORPORATION
Hiroaki SHISHIDO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, METHOD FOR MANUFACTURING TRANSFER MASK, AND METHOD FOR...
Publication number
20210364910
Publication date
Nov 25, 2021
HOYA CORPORATION
Ryo OHKUBO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, AND METHOD FOR MANUFACTURING SEMICONDUCT...
Publication number
20210286254
Publication date
Sep 16, 2021
HOYA CORPORATION
Masahiro HASHIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, PHASE-SHIFT MASK, AND SEMICONDUCTOR DEVICE MANUFACTURIN...
Publication number
20210208497
Publication date
Jul 8, 2021
HOYA CORPORATION
Hitoshi MAEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, METHOD FOR MANUFACTURING PHASE SHIFT MASK, AND METHOD F...
Publication number
20210149294
Publication date
May 20, 2021
HOYA CORPORATION
Osamu NOZAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, PHASE SHIFT MASK AND METHOD FOR PRODUCING SEMICONDUCTOR...
Publication number
20210149293
Publication date
May 20, 2021
HOYA CORPORATION
Masahiro HASHIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, TRANSFER MASK, AND METHOD OF MANUFACTURING SEMICONDUCTO...
Publication number
20210141305
Publication date
May 13, 2021
HOYA CORPORATION
Kazutake TANIGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, PHASE-SHIFT MASK, AND SEMICONDUCTOR DEVICE MANUFACTURIN...
Publication number
20210132488
Publication date
May 6, 2021
HOYA CORPORATION
Hiroaki SHISHIDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, METHOD FOR PRODUCING TRANSFER MASK, AND METHOD FOR PROD...
Publication number
20210109436
Publication date
Apr 15, 2021
HOYA CORPORATION
Ryo OHKUBO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, PHASE SHIFT MASK, AND METHOD OF MANUFACTURING SEMICONDU...
Publication number
20210048740
Publication date
Feb 18, 2021
HOYA CORPORATION
Hiroaki SHISHIDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, PHASE SHIFT MASK, AND METHOD OF MANUFACTURING SEMICONDU...
Publication number
20200379338
Publication date
Dec 3, 2020
HOYA CORPORATION
Hiroaki SHISHIDO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, AND METHOD FOR MANUFACTURING SEMICONDUCT...
Publication number
20200285144
Publication date
Sep 10, 2020
HOYA CORPORATION
Hitoshi MAEDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, METHOD FOR MANUFACTURING TRANSFER MASK,...
Publication number
20200150524
Publication date
May 14, 2020
HOYA CORPORATION
Osamu NOZAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MASK BLANK, METHOD FOR MANUFACTURING TRANSFER MASK, AND METHOD FOR...
Publication number
20200064725
Publication date
Feb 27, 2020
HOYA CORPORATION
Osamu NOZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, PHASE SHIFT MASK, METHOD FOR MANUFACTURING THEREOF, AND...
Publication number
20200064726
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
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 FOR MANUFACTURING SEMICOND...
Publication number
20200033718
Publication date
Jan 30, 2020
HOYA CORPORATION
Osamu NOZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, METHOD FOR MANUFACTURING TRANSFER MASK,...
Publication number
20190317394
Publication date
Oct 17, 2019
HOYA CORPORATION
Hiroaki SHISHIDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK BLANK, PHASE SHIFT MASK, METHOD OF MANUFACTURING PHASE SHIFT M...
Publication number
20190302604
Publication date
Oct 3, 2019
HOYA CORPORATION
Yasutaka HORIGOME
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, TRANSFER MASK, AND METHOD FOR MANUFACTURING SEMICONDUCT...
Publication number
20190204728
Publication date
Jul 4, 2019
HOYA CORPORATION
Hiroaki SHISHIDO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY