Toshiaki HIROTA

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Ibara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pellicle manufacturing method and method for manufacturing photomas...
- Patent number 10,895,805
- Issue date Jan 19, 2021
- Mitsui Chemicals, Inc.
- Kazuo Kohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pellicle, pellicle production method and exposure method using pell...
- Patent number 10,585,348
- Issue date Mar 10, 2020
- Mitsui Chemicals, Inc.
- Kazuo Kohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pellicle, production method thereof, exposure method
- Patent number 10,488,751
- Issue date Nov 26, 2019
- Mitsui Chemicals, Inc.
- Kazuo Kohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pellicle frame, pellicle and method of manufacturing the same, orig...
- Patent number 10,216,081
- Issue date Feb 26, 2019
- Mitsui Chemicals, Inc.
- Kazuo Kohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pellicle frame, pellicle and method of manufacturing the same, orig...
- Patent number 10,185,217
- Issue date Jan 22, 2019
- Mitsui Chemicals, Inc.
- Kazuo Kohmura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Support frame for pellicles
- Patent number 9,841,670
- Issue date Dec 12, 2017
- Nippon Light Metal Company, Ltd.
- Kazuo Kohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PELLICLE MANUFACTURING METHOD AND METHOD FOR MANUFACTURING PHOTOMAS...
- Publication number 20180046071
- Publication date Feb 15, 2018
- Mitsui Chemicals, Inc.
- Kazuo KOHMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SUPPORT FRAME FOR PELLICLES
- Publication number 20170212418
- Publication date Jul 27, 2017
- NIPPON LIGHT METAL COMPANY, LTD.
- Kazuo KOHMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PELLICLE FRAME, PELLICLE AND METHOD OF MANUFACTURING THE SAME, ORIG...
- Publication number 20170192349
- Publication date Jul 6, 2017
- Mitsui Chemicals, Inc.
- Kazuo KOHMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PELLICLE, PRODUCTION METHOD THEREOF, EXPOSURE METHOD
- Publication number 20170184956
- Publication date Jun 29, 2017
- Mitsui Chemicals, Inc.
- Kazuo KOHMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PELLICLE, PELLICLE PRODUCTION METHOD AND EXPOSURE METHOD USING PELL...
- Publication number 20170184957
- Publication date Jun 29, 2017
- Mitsui Chemicals, Inc.
- Kazuo KOHMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY