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Yutaka Satoh
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Tokyo, JP
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last 30 patents
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Patent Grant
Heat sensitive record sheet
Patent number
RE33815
Issue date
Feb 4, 1992
Hodogaya Chemical Co., Ltd.
Masahiko Yamaguchi
503 - Record receiver having plural interactive leaves or a colorless color f...
Information
Patent Grant
Heat sensitive record sheet
Patent number
4,510,513
Issue date
Apr 9, 1985
Hodogaya Chemical Co., Ltd.
Masahiko Yamaguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS