Kyoko KUROKI

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
PHASE SHIFT MASK AND METHOD FOR MANUFACTURING PHASE SHIFT MASK
- Publication number 20240419064
- Publication date Dec 19, 2024
- TOPPAN PHOTOMASK CO., LTD.
- Kyoko KUROKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHASE SHIFT MASK BLANK, PHASE SHIFT MASK, AND METHOD FOR MANUFACTUR...
- Publication number 20240302732
- Publication date Sep 12, 2024
- TOPPAN PHOTOMASK CO., LTD.
- Kyoko KUROKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHASE SHIFT MASK BLANK, PHASE SHIFT MASK, METHOD FOR MANUFACTURING...
- Publication number 20240152045
- Publication date May 9, 2024
- TOPPAN PHOTOMASK CO., LTD.
- Kazuaki MATSUI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHASE SHIFT MASK BLANK, PHASE SHIFT MASK, AND METHOD FOR MANUFACTUR...
- Publication number 20230333461
- Publication date Oct 19, 2023
- TOPPAN PHOTOMASK CO., LTD.
- Kyoko KUROKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY