Atsuko Sekiguchi

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pellicle film, pellicle frame, pellicle, method for producing same,...
- Patent number 11,042,085
- Issue date Jun 22, 2021
- Mitsui Chemicals, Inc.
- Yosuke Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pellicle film, pellicle frame, pellicle, method for producing same,...
- Patent number 10,990,001
- Issue date Apr 27, 2021
- Mitsui Chemicals, Inc.
- Yosuke Ono
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PELLICLE FILM FOR PHOTOLITHOGRAPHY, PELLICLE, PHOTOLITHOGRAPHY MASK...
- Publication number 20230194977
- Publication date Jun 22, 2023
- Mitsui Chemicals, Inc.
- Yousuke ONO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PELLICLE FILM, PELLICLE FRAME, PELLICLE, METHOD FOR PRODUCING SAME,...
- Publication number 20190129300
- Publication date May 2, 2019
- Mitsui Chemicals, Inc.
- Yosuke Ono
- H01 - BASIC ELECTRIC ELEMENTS