Yoshiaki Sekiguchi

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Kumagaya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Negatively-working lithographic printing plate precursor and method
- Patent number 10,960,656
- Issue date Mar 30, 2021
- Eastman Kodak Company
- Koji Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
NEGATIVELY-WORKING LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD
- Publication number 20180326714
- Publication date Nov 15, 2018
- Koji Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
NEGATIVELY-WORKING LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD
- Publication number 20170217149
- Publication date Aug 3, 2017
- Koji Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LITHOGRAPHIC PRINTING PLATE PRECURSOR
- Publication number 20160334705
- Publication date Nov 17, 2016
- Masamichi Kamiya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS