Yohzo Yamada

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Ohtsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner for electrophotography
- Patent number 5,324,612
- Issue date Jun 28, 1994
- Toyo Boseki Kabushiki Kaisha
- Satoshi Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY