Takahito Nishimura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing mask blank substrate, method for manufactu...
- Patent number 10,310,373
- Issue date Jun 4, 2019
- Hoya Corporation
- Takeyuki Yamada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Substrate for mask blanks, mask blank, transfer mask, and method of...
- Patent number 9,778,209
- Issue date Oct 3, 2017
- Hoya Corporation
- Takahito Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mask blank substrate, mask blank, reflective mask blank, transfer m...
- Patent number 9,400,421
- Issue date Jul 26, 2016
- Hoya Corporation
- Tatsuya Sasaki
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE FOR MASK BLANKS, MASK BLANK, TRANSFER MASK, AND METHOD OF...
- Publication number 20170074807
- Publication date Mar 16, 2017
- HOYA CORPORATION
- Takahito NISHIMURA
- G01 - MEASURING TESTING
Information Patent Application
MASK BLANK SUBSTRATE PROCESSING DEVICE, MASK BLANK SUBSTRATE PROCES...
- Publication number 20150370160
- Publication date Dec 24, 2015
- Hoya Corporation
- Takeyuki YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR MANUFACTURING MASK BLANK SUBSTRATE, METHOD FOR MANUFACTU...
- Publication number 20150355537
- Publication date Dec 10, 2015
- HOYA CORPORATION
- Takeyuki YAMADA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MASK BLANK SUBSTRATE, MASK BLANK, REFLECTIVE MASK BLANK, TRANSFER M...
- Publication number 20140234755
- Publication date Aug 21, 2014
- HOYA CORPORATION
- Tatsuya Sasaki
- B32 - LAYERED PRODUCTS