Yoshihiro Sakamoto

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Toner image receiving sheet with color forming agents
- Patent number 4,054,712
- Issue date Oct 18, 1977
- Canon Kabushiki Kaisha
- Shinichiro Nagashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY