Membership
Tour
Register
Log in
Kazuhiro Hamamoto
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Reflective film coated substrate, mask blank, reflective mask, and...
Patent number
11,899,356
Issue date
Feb 13, 2024
Hoya Corporation
Kazuhiro Hamamoto
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
Reflective film coated substrate, mask blank, reflective mask, and...
Patent number
11,500,281
Issue date
Nov 15, 2022
Hoya Corporation
Kazuhiro Hamamoto
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
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
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
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, 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
Conductive film coated substrate, multilayer reflective film coated...
Patent number
10,527,927
Issue date
Jan 7, 2020
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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, 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
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
Conductive film coated substrate, multilayer reflective film coated...
Patent number
10,209,614
Issue date
Feb 19, 2019
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Substrate with multilayer reflective film, mask blank, transfer mas...
Patent number
10,175,394
Issue date
Jan 8, 2019
Hoya Corporation
Kazuhiro Hamamoto
G02 - OPTICS
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
Information
Patent Grant
Substrate with multilayer reflective film, mask blank, transfer mas...
Patent number
9,798,050
Issue date
Oct 24, 2017
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Conductive film coated substrate, multilayer reflective film coated...
Patent number
9,746,762
Issue date
Aug 29, 2017
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, method of manufacturing same, reflective mas...
Patent number
9,726,969
Issue date
Aug 8, 2017
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, method of manufacturing reflective mask blan...
Patent number
9,720,315
Issue date
Aug 1, 2017
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank substrate, substrate with multilayer reflective film, re...
Patent number
9,581,895
Issue date
Feb 28, 2017
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank and method for manufacturing same, method for...
Patent number
9,535,318
Issue date
Jan 3, 2017
Hoya Corporation
Kazuhiro Hamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing substrate with a multilayer reflective film...
Patent number
9,507,254
Issue date
Nov 29, 2016
Hoya Corporation
Toshihiko Orihara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank substrate, substrate with multilayer reflection film, tr...
Patent number
9,494,851
Issue date
Nov 15, 2016
Hoya Corporation
Toshihiko Orihara
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURIN...
Publication number
20240027891
Publication date
Jan 25, 2024
HOYA CORPORATION
Kazuhiro HAMAMOTO
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 FOR MANUFACTURIN...
Publication number
20230051023
Publication date
Feb 16, 2023
HOYA CORPORATION
Kazuhiro HAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE FILM COATED SUBSTRATE, MASK BLANK, REFLECTIVE MASK, AND...
Publication number
20230025358
Publication date
Jan 26, 2023
HOYA CORPORATION
Kazuhiro HAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR MANUFACTURING MULTILAYERED-REFLECTIVE-FILM-PROVIDED SUBS...
Publication number
20220308438
Publication date
Sep 29, 2022
HOYA CORPORATION
Kentaro IWAMOTO
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 FILM COATED SUBSTRATE, MASK BLANK, REFLECTIVE MASK, AND...
Publication number
20210063866
Publication date
Mar 4, 2021
HOYA CORPORATION
Kazuhiro HAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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 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
CONDUCTIVE FILM COATED SUBSTRATE, MULTILAYER REFLECTIVE FILM COATED...
Publication number
20190155141
Publication date
May 23, 2019
HOYA CORPORATION
Kazuhiro HAMAMOTO
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
REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD OF MANUFACTURING...
Publication number
20180329285
Publication date
Nov 15, 2018
HOYA CORPORATION
Kazuhiro HAMAMOTO
C03 - GLASS MINERAL OR SLAG WOOL
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
MASK BLANK SUBSTRATE, SUBSTRATE WITH MULTILAYER REFLECTION FILM, TR...
Publication number
20180081264
Publication date
Mar 22, 2018
HOYA CORPORATION
Kazuhiro HAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE WITH MULTILAYER REFLECTIVE FILM, MASK BLANK, TRANSFER MAS...
Publication number
20180067238
Publication date
Mar 8, 2018
HOYA CORPORATION
Kazuhiro HAMAMOTO
G02 - OPTICS
Information
Patent Application
REFLECTIVE MASK BLANK, METHOD OF MANUFACTURING REFLECTIVE MASK BLAN...
Publication number
20170329215
Publication date
Nov 16, 2017
HOYA CORPORATION
Kazuhiro HAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONDUCTIVE FILM COATED SUBSTRATE, MULTILAYER REFLECTIVE FILM COATED...
Publication number
20170315439
Publication date
Nov 2, 2017
HOYA CORPORATION
Kazuhiro HAMAMOTO
B32 - LAYERED PRODUCTS
Information
Patent Application
MASK BLANK SUBSTRATE, SUBSTRATE WITH MULTILAYER REFLECTIVE FILM, R...
Publication number
20170131629
Publication date
May 11, 2017
HOYA CORPORATION
Kazuhiro HAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK SUBSTRATE, SUBSTRATE WITH MULTILAYER REFLECTION FILM, TR...
Publication number
20170023853
Publication date
Jan 26, 2017
HOYA CORPORATION
Kazuhiro HAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTILAYER REFLECTIVE FILM FORMED SUBSTRATE, REFLECTIVE MASK BLANK,...
Publication number
20170010525
Publication date
Jan 12, 2017
HOYA CORPORATION
Tsutomu Shoki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK BLANK SUBSTRATE, SUBSTRATE WITH MULTILAYER REFLECTION FILM, TR...
Publication number
20170010527
Publication date
Jan 12, 2017
HOYA CORPORATION
Toshihiko ORIHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE WITH MULTILAYER REFLECTIVE FILM, MASK BLANK, TRANSFER MAS...
Publication number
20160377769
Publication date
Dec 29, 2016
HOYA CORPORATION
Kazuhiro HAMAMOTO
G02 - OPTICS
Information
Patent Application
REFLECTIVE MASK BLANK AND METHOD FOR MANUFACTURING SAME, METHOD FOR...
Publication number
20160282711
Publication date
Sep 29, 2016
HOYA CORPORATION
Kazuhiro HAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, METHOD OF MANUFACTURING SAME, REFLECTIVE MAS...
Publication number
20160238925
Publication date
Aug 18, 2016
HOYA CORPORATION
Kazuhiro HAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, METHOD OF MANUFACTURING REFLECTIVE MASK BLAN...
Publication number
20160161837
Publication date
Jun 9, 2016
HOYA CORPORATION
Kazuhiro HAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONDUCTIVE FILM COATED SUBSTRATE, MULTILAYER REFLECTIVE FILM COATED...
Publication number
20160124298
Publication date
May 5, 2016
HOYA CORPORATION
Kazuhiro HAMAMOTO
B32 - LAYERED PRODUCTS