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Takatsuki, JP
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last 30 patents
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Patent Grant
Heat sensitive color developing material
Patent number
5,439,516
Issue date
Aug 8, 1995
Nippon Paint Co., Ltd.
Hisake Tanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Heat sensitive color developing material
Patent number
5,302,194
Issue date
Apr 12, 1994
Nippon Paint Co., Ltd.
Hisaki Tanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Heat sensitive color developing material
Patent number
5,288,686
Issue date
Feb 22, 1994
Nippon Paint Co., Ltd.
Hisaki Tanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS