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Kazuhiko Ibaraki
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Tokyo, JP
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last 30 patents
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Patent Grant
Process for making lithographic printing plate
Patent number
6,132,938
Issue date
Oct 17, 2000
Mitsubishi Paper Mills Limited
Akio Yoshida
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of printing with using lithographic printing plate made by s...
Patent number
5,714,302
Issue date
Feb 3, 1998
Mitsubishi Paper Mills Limited
Jun Urasaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Treating solution for lithographic printing plate
Patent number
5,525,455
Issue date
Jun 11, 1996
Mitsubishi Paper Mills Limited
Hiroyuki Kurokawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS