Yoshiyuki HONMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing frame-equipped vapor deposition mask, stretchi...
- Patent number 11,437,578
- Issue date Sep 6, 2022
- Dai Nippon Printing Co., Ltd.
- Katsunari Obata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing frame-equipped vapor deposition mask, stretchi...
- Patent number 10,741,764
- Issue date Aug 11, 2020
- Dai Nippon Printing Co., Ltd.
- Katsunari Obata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for stretching vapor deposition mask, method for producing f...
- Patent number 10,084,134
- Issue date Sep 25, 2018
- Dai Nippon Printing Co., Ltd.
- Katsunari Obata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing frame-equipped vapor deposition mask, stretchi...
- Patent number 10,043,974
- Issue date Aug 7, 2018
- Dai Nippon Printing Co., Ltd.
- Katsunari Obata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for stretching vapor deposition mask, method for producing f...
- Patent number 9,705,083
- Issue date Jul 11, 2017
- Dai Nippon Printing Co., Ltd.
- Katsunari Obata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING FRAME-EQUIPPED VAPOR DEPOSITION MASK, STRETCHI...
- Publication number 20200335699
- Publication date Oct 22, 2020
- DAI NIPPON PRINTING CO., LTD.
- Katsunari OBATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING FRAME-EQUIPPED VAPOR DEPOSITION MASK, STRETCHI...
- Publication number 20180309059
- Publication date Oct 25, 2018
- DAI NIPPON PRINTING CO., LTD.
- Katsunari OBATA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR STRETCHING VAPOR DEPOSITION MASK, METHOD FOR PRODUCING F...
- Publication number 20170256713
- Publication date Sep 7, 2017
- DAI NIPPON PRINTING CO., LTD.
- Katsunari OBATA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR STRETCHING VAPOR DEPOSITION MASK, METHOD FOR PRODUCING F...
- Publication number 20170092862
- Publication date Mar 30, 2017
- DAI NIPPON PRINTING CO., LTD.
- Katsunari OBATA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR PRODUCING FRAME-EQUIPPED VAPOR DEPOSITION MASK, STRETCHI...
- Publication number 20160301006
- Publication date Oct 13, 2016
- DAI NIPPON PRINTING CO., LTD.
- Katsunari OBATA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...