Mariko UCHIDA

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Mask blank, transfer mask, method of manufacturing a transfer mask,...
- Patent number 11,061,316
- Issue date Jul 13, 2021
- Hoya Corporation
- Masahiro Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
MASK BLANK, PHASE SHIFT MASK, AND METHOD OF MANUFACTURING SEMICONDU...
- Publication number 20200379338
- Publication date Dec 3, 2020
- HOYA CORPORATION
- Hiroaki SHISHIDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MASK BLANK, METHOD OF MANUFACTURING TRANSFER MASK, AND METHOD FOR M...
- Publication number 20200166833
- Publication date May 28, 2020
- HOYA CORPORATION
- Masahiro HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASK BLANK, TRANSFER MASK, METHOD OF MANUFACTURING A TRANSFER MASK,...
- Publication number 20190369485
- Publication date Dec 5, 2019
- HOYA CORPORATION
- Masahiro HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS