Yasutaka HORIGOME

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Patents Grantslast 30 patents

Information Patent Grant
Mask blank, phase shift mask, and method for manufacturing semicond...
- Patent number 11,415,875
- Issue date Aug 16, 2022
- Hoya Corporation
- Hitoshi Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mask blank, phase shift mask, and method of manufacturing semicondu...
- Patent number 11,333,966
- Issue date May 17, 2022
- Hoya Corporation
- Osamu Nozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mask blank, phase shift mask, and method for manufacturing semicond...
- Patent number 11,009,787
- Issue date May 18, 2021
- Hoya Corporation
- Hitoshi Maeda
- 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

Patents Applicationslast 30 patents

Information Patent Application
MASK BLANK, PHASE SHIFT MASK, AND METHOD OF MANUFACTURING SEMICONDU...
- Publication number 20210364909
- Publication date Nov 25, 2021
- HOYA CORPORATION
- Osamu NOZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASK BLANK, PHASE SHIFT MASK, AND METHOD FOR MANUFACTURING SEMICOND...
- Publication number 20210255538
- Publication date Aug 19, 2021
- HOYA CORPORATION
- Hitoshi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASK BLANK, PHASE SHIFT MASK, AND METHOD FOR MANUFACTURING SEMICOND...
- Publication number 20210088895
- Publication date Mar 25, 2021
- HOYA CORPORATION
- Hitoshi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASK BLANK, PHASE SHIFT MASK, AND METHOD FOR MANUFACTURING SEMICOND...
- Publication number 20210026235
- Publication date Jan 28, 2021
- HOYA CORPORATION
- Hitoshi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
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