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Patents Grants
last 30 patents
Information
Patent Grant
Reflective mask blank and reflective mask
Patent number
12,135,496
Issue date
Nov 5, 2024
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and manufacturing method the...
Patent number
12,111,566
Issue date
Oct 8, 2024
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask, method of manufacturing ref...
Patent number
12,105,413
Issue date
Oct 1, 2024
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask, and method for manufacturin...
Patent number
11,914,281
Issue date
Feb 27, 2024
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and method of manufacturing...
Patent number
11,892,768
Issue date
Feb 6, 2024
Hoya Corporation
Mizuki Kataoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and method of manufacturing...
Patent number
11,880,130
Issue date
Jan 23, 2024
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and manufacturing method the...
Patent number
11,815,806
Issue date
Nov 14, 2023
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask, method of manufacturing ref...
Patent number
11,815,807
Issue date
Nov 14, 2023
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask, method of manufacturing ref...
Patent number
11,550,215
Issue date
Jan 10, 2023
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and manufacturing method the...
Patent number
11,531,264
Issue date
Dec 20, 2022
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and method of manufacturing...
Patent number
11,480,867
Issue date
Oct 25, 2022
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Substrate with a multilayer reflective film, reflective mask blank,...
Patent number
11,281,090
Issue date
Mar 22, 2022
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask, method of manufacturing sam...
Patent number
11,249,385
Issue date
Feb 15, 2022
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and manufacturing method the...
Patent number
11,237,472
Issue date
Feb 1, 2022
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, method of manufacturing reflective mask and...
Patent number
11,187,972
Issue date
Nov 30, 2021
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for manufacturing reflective mask blank, and method for manu...
Patent number
11,131,921
Issue date
Sep 28, 2021
Hoya Corporation
Tsutomu Shoki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Reflective mask blank, reflective mask and method of manufacturing...
Patent number
11,003,068
Issue date
May 11, 2021
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank substrate, substrate with multilayer reflective film, re...
Patent number
10,921,705
Issue date
Feb 16, 2021
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and method of manufacturing...
Patent number
10,871,707
Issue date
Dec 22, 2020
Hoya Corporation
Yohei Ikebe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and method of manufacturing...
Patent number
10,642,149
Issue date
May 5, 2020
Hoya Corporation
Kazuhiro Hamamoto
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Mask blank substrate, multi-layer reflective film coated substrate,...
Patent number
10,578,961
Issue date
Mar 3, 2020
Hoya Corporation
Yohei Ikebe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reflective mask blank, reflective mask, method for manufacturing re...
Patent number
10,481,484
Issue date
Nov 19, 2019
Hoya Corporation
Yohei Ikebe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Reflective mask blank, reflective mask and method of manufacturing...
Patent number
10,394,113
Issue date
Aug 27, 2019
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for manufacturing reflective mask blank, and method for manu...
Patent number
10,067,419
Issue date
Sep 4, 2018
Hoya Corporation
Tsutomu Shoki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Reflective mask blank, reflective mask, and method for manufacturin...
Patent number
9,864,267
Issue date
Jan 9, 2018
Hoya Corporation
Yohei Ikebe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD OF MANUFACTURING REF...
Publication number
20240393675
Publication date
Nov 28, 2024
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SUBSTRATE WITH MULTILAYER REFLECTIVE FILM REFLECTIVE MASK BLANK, RE...
Publication number
20240377719
Publication date
Nov 14, 2024
HOYA CORPORATION
Teiichiro UMEZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD OF MANUFACTURING...
Publication number
20240319577
Publication date
Sep 26, 2024
HOYA CORPORATION
Hitoshi MAEDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, REFLECTIVE MASK, AND METHOD FOR PRODUCING SEMICONDUCTOR...
Publication number
20240231216
Publication date
Jul 11, 2024
HOYA CORPORATION
Takuro ONO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK, REFLECTIVE MASK, AND METHOD FOR PRODUCING SEMICONDUCTOR...
Publication number
20240184193
Publication date
Jun 6, 2024
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK AND REFLECTIVE MASK
Publication number
20240103354
Publication date
Mar 28, 2024
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD FOR MANUFACTURING...
Publication number
20240103355
Publication date
Mar 28, 2024
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, REFLECTIVE MASK MANUFACTURI...
Publication number
20240069428
Publication date
Feb 29, 2024
HOYA CORPORATION
Yohei IKEBE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD OF MANUFACTURING REF...
Publication number
20240036458
Publication date
Feb 1, 2024
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND MANUFACTURING METHOD THE...
Publication number
20240036457
Publication date
Feb 1, 2024
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURIN...
Publication number
20230333459
Publication date
Oct 19, 2023
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD OF MANUFACTURING...
Publication number
20230244135
Publication date
Aug 3, 2023
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND MANUFACTURING METHOD THE...
Publication number
20230168575
Publication date
Jun 1, 2023
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD OF MANUFACTURING REF...
Publication number
20230087016
Publication date
Mar 23, 2023
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD OF MANUFACTURING...
Publication number
20230076438
Publication date
Mar 9, 2023
HOYA CORPORATION
Ikuya FUKASAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURIN...
Publication number
20220390826
Publication date
Dec 8, 2022
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD FOR PRODUCING SAME,...
Publication number
20220121102
Publication date
Apr 21, 2022
HOYA CORPORATION
Tsutomu SHOKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD FOR PRODUCING SEM...
Publication number
20220107557
Publication date
Apr 7, 2022
HOYA CORPORATION
Yohei IKEBE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD FOR MANUFACTURING...
Publication number
20210311382
Publication date
Oct 7, 2021
HOYA CORPORATION
Mizuki KATAOKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD OF MANUFACTURING...
Publication number
20210255536
Publication date
Aug 19, 2021
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHODS FOR PRODUCING R...
Publication number
20210223681
Publication date
Jul 22, 2021
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, PRODUCTION METHOD THEREFOR,...
Publication number
20210208498
Publication date
Jul 8, 2021
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD FOR PRODUCING SAM...
Publication number
20200371421
Publication date
Nov 26, 2020
HOYA CORPORATION
Yohei IKEBE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE EQUIPPED WITH MULTI-LAYER REFLECTION FILM, REFLECTION-TYP...
Publication number
20200310239
Publication date
Oct 1, 2020
HOYA CORPORATION
Kazuhiro HAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND MANUFACTURING METHOD THE...
Publication number
20190384157
Publication date
Dec 19, 2019
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD OF MANUFACTURING...
Publication number
20190384158
Publication date
Dec 19, 2019
HOYA CORPORATION
Yohei IKEBE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE WITH CONDUCTIVE FILM, SUBSTRATE WITH MULTILAYER REFLECTIV...
Publication number
20190369483
Publication date
Dec 5, 2019
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD OF MANUFACTURING SAM...
Publication number
20190361338
Publication date
Nov 28, 2019
HOYA CORPORATION
Yohei IKEBE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD OF MANUFACTURING...
Publication number
20190339608
Publication date
Nov 7, 2019
HOYA CORPORATION
Kazuhiro HAMAMOTO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
REFLECTIVE MASK BLANK, METHOD OF MANUFACTURING REFLECTIVE MASK AND...
Publication number
20190265585
Publication date
Aug 29, 2019
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY