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Patent applications and USPTO patent grants for Sakaki; Hirokazu.The latest application filed is for "lithographic printing plate, method for producing lithographic printing plate, and method for producing support for lithographic printing plate".
Patent | Date |
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Lithographic printing plate, method for producing lithographic printing plate, and method for producing support for lithographic printing plate Grant 6,232,037 - Uesugi , et al. May 15, 2 | 2001-05-15 |
Method for preparing substrate for lithographic printing plates, substrate for lithographic printing plates prepared by the method and presensitized plate comprising the substrate Grant 5,282,952 - Sakaki February 1, 1 | 1994-02-01 |
Grain structure for lithographic printing plate supports Grant 4,976,198 - Ohba , et al. December 11, 1 | 1990-12-11 |
Lithographic support and process of preparing the same Grant 4,686,021 - Nakanishi , et al. August 11, 1 | 1987-08-11 |
Method for developing positive acting light-sensitive planographic printing plate Grant 4,259,434 - Yamasue , et al. March 31, 1 | 1981-03-31 |
Lithographic printing plate Grant 4,082,040 - Yamashina , et al. April 4, 1 | 1978-04-04 |
Method of making lithographic and offset printing plates Grant 3,880,726 - Sakaki April 29, 1 | 1975-04-29 |
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