Takahiro HIROMATSU

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

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, method for manufacturing mask blank and transfer mask
- Patent number 10,042,247
- Issue date Aug 7, 2018
- Hoya Corporation
- Takahiro Hiromatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mask blank, method of manufacturing mask blank and method of manufa...
- Patent number 9,927,697
- Issue date Mar 27, 2018
- Hoya Corporation
- Takahiro Hiromatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mask blank and transfer mask
- Patent number 9,746,764
- Issue date Aug 29, 2017
- Hoya Corporation
- Takahiro Hiromatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mask blank and method of manufacturing a transfer mask
- Patent number 8,409,772
- Issue date Apr 2, 2013
- Hoya Corporation
- Masahiro Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
MASK BLANK HAVING RESIST LAYER, METHOD FOR MANUFACTURING MASK BLANK...
- Publication number 20180335693
- Publication date Nov 22, 2018
- HOYA CORPORATION
- Takahiro HIROMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MASK BLANK, METHOD FOR MANUFACTURING MASK BLANK AND TRANSFER MASK
- Publication number 20170285460
- Publication date Oct 5, 2017
- HOYA CORPORATION
- Takahiro HIROMATSU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MASK BLANK AND TRANSFER MASK
- Publication number 20160274457
- Publication date Sep 22, 2016
- HOYA CORPORATION
- Takahiro HIROMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MASK BLANK, METHOD OF MANUFACTURING MASK BLANK AND METHOD OF MANUFA...
- Publication number 20160161844
- Publication date Jun 9, 2016
- HOYA CORPORATION
- Takahiro HIROMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MASK BLANK AND METHOD OF MANUFACTURING A TRANSFER MASK
- Publication number 20110177436
- Publication date Jul 21, 2011
- HOYA CORPORATION
- Masahiro HASHIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY