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Tama-shi, JP
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Patents Grants
last 30 patents
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
Method for manufacturing reflective mask blank, reflective mask bla...
Patent number
11,852,964
Issue date
Dec 26, 2023
Hoya Corporation
Tsutomu Shoki
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
Substrate with a multilayer reflective film, reflective mask blank,...
Patent number
11,681,214
Issue date
Jun 20, 2023
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Substrate with conductive film, substrate with multilayer reflectiv...
Patent number
11,561,463
Issue date
Jan 24, 2023
Hoya Corporation
Masanori Nakagawa
H01 - BASIC ELECTRIC ELEMENTS
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
Substrate with multilayer reflective film, reflective mask blank, r...
Patent number
11,262,647
Issue date
Mar 1, 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, 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
Method for manufacturing reflective mask blank, reflective mask bla...
Patent number
11,048,159
Issue date
Jun 29, 2021
Hoya Corporation
Tsutomu Shoki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Substrate with an electrically conductive film, substrate with a mu...
Patent number
10,996,554
Issue date
May 4, 2021
Hoya Corporation
Takumi Kobayashi
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
Mask blank substrate, substrate with multilayer reflection film, tr...
Patent number
10,620,527
Issue date
Apr 14, 2020
Hoya Corporation
Kazuhiro Hamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate with electrically conductive film, substrate with multila...
Patent number
10,606,166
Issue date
Mar 31, 2020
Hoya Corporation
Takumi Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Mask blank substrate, substrate with multilayer reflection film, tr...
Patent number
10,429,728
Issue date
Oct 1, 2019
Hoya Corporation
Kazuhiro Hamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reflective mask blank, method for manufacturing same, reflective ma...
Patent number
10,347,485
Issue date
Jul 9, 2019
Hoya Corporation
Tsutomu Shoki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Mask blank substrate, substrate with multilayer reflection film, tr...
Patent number
10,295,900
Issue date
May 21, 2019
Hoya Corporation
Toshihiko Orihara
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Reflective mask blank, method of manufacturing reflective mask blan...
Patent number
10,191,365
Issue date
Jan 29, 2019
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multilayer reflective film formed substrate, reflective mask blank,...
Patent number
10,126,641
Issue date
Nov 13, 2018
Hoya Corporation
Tsutomu Shoki
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
Mask blank substrate, substrate with multilayer reflective film, re...
Patent number
10,025,176
Issue date
Jul 17, 2018
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank substrate, substrate with multilayer reflection film, tr...
Patent number
10,001,699
Issue date
Jun 19, 2018
Hoya Corporation
Toshihiko Orihara
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Mask blank substrate, substrate with multilayer reflection film, tr...
Patent number
9,897,909
Issue date
Feb 20, 2018
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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, 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 STRUCTURE, REFLECTIVE MASK BLANK, REFLECTIVE MASK AND ME...
Publication number
20230266658
Publication date
Aug 24, 2023
HOYA CORPORATION
Kazuhiro Hamamoto
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 FOR MANUFACTURIN...
Publication number
20220229357
Publication date
Jul 21, 2022
HOYA CORPORATION
Masanori NAKAGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURIN...
Publication number
20220206379
Publication date
Jun 30, 2022
HOYA CORPORATION
Masanori NAKAGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SUBSTRATE WITH A MULTILAYER REFLECTIVE FILM, REFLECTIVE MASK BLANK,...
Publication number
20220146925
Publication date
May 12, 2022
HOYA CORPORATION
Kazuhiro Hamamoto
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
METHOD FOR MANUFACTURING REFLECTIVE MASK BLANK, REFLECTIVE MASK BLA...
Publication number
20210294202
Publication date
Sep 23, 2021
HOYA CORPORATION
Tsutomu SHOKI
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
SUBSTRATE WITH CONDUCTIVE FILM, SUBSTRATE WITH MULTILAYER REFLECTIV...
Publication number
20210103209
Publication date
Apr 8, 2021
HOYA CORPORATION
Masanori NAKAGAWA
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
SUBSTRATE WITH MULTILAYER REFLECTIVE FILM, REFLECTIVE MASK BLANK, R...
Publication number
20200249558
Publication date
Aug 6, 2020
HOYA CORPORATION
Kazuhiro HAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SUBSTRATE WITH AN ELECTRICALLY CONDUCTIVE FILM, SUBSTRATE WITH A MU...
Publication number
20200192213
Publication date
Jun 18, 2020
HOYA CORPORATION
Takumi KOBAYASHI
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
MASK BLANK SUBSTRATE, SUBSTRATE WITH MULTILAYER REFLECTION FILM, TR...
Publication number
20190361337
Publication date
Nov 28, 2019
HOYA CORPORATION
Kazuhiro HAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
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, METHOD OF MANUFACTURING REFLECTIVE MASK AND...
Publication number
20190265585
Publication date
Aug 29, 2019
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR MANUFACTURING REFLECTIVE MASK BLANK, REFLECTIVE MASK BLA...
Publication number
20190079382
Publication date
Mar 14, 2019
HOYA CORPORATION
Tsutomu SHOKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK SUBSTRATE, SUBSTRATE WITH MULTILAYER REFLECTIVE FILM, RE...
Publication number
20180356719
Publication date
Dec 13, 2018
HOYA CORPORATION
Yohei IKEBE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR MANUFACTURING REFLECTIVE MASK BLANK, AND METHOD FOR MANU...
Publication number
20180348628
Publication date
Dec 6, 2018
HOYA CORPORATION
Tsutomu SHOKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MASK BLANK SUBSTRATE, SUBSTRATE WITH MULTILAYER REFLECTION FILM, TR...
Publication number
20180275507
Publication date
Sep 27, 2018
HOYA CORPORATION
Toshihiko ORIHARA
B82 - NANO-TECHNOLOGY
Information
Patent Application
SUBSTRATE WITH ELECTRICALLY CONDUCTIVE FILM, SUBSTRATE WITH MULTILA...
Publication number
20180149962
Publication date
May 31, 2018
HOYA CORPORATION
Takumi KOBAYASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD FOR MANUFACTURING RE...
Publication number
20180120692
Publication date
May 3, 2018
HOYA CORPORATION
Yohei IKEBE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...