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Jun-Ya Kojima
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Chiba-shi, JP
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last 30 patents
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Patent Grant
Thermosensitive recording material and novel color developer compounds
Patent number
6,858,565
Issue date
Feb 22, 2005
Oji Paper Co., Ltd.
Hirotake Fujita
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
Thermosensitive recording material and novel color developer compounds
Publication number
20030040434
Publication date
Feb 27, 2003
Hirotake Fujita
C07 - ORGANIC CHEMISTRY