Hisashi Tsuchida

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Nakajo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressure-sensitive recording paper and color developer therefor
- Patent number 5,013,709
- Issue date May 7, 1991
- Mizusawa Industrial Chemicals, Ltd.
- Masahide Ogawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS