Toshio Kaji

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Decolorizable toner
- Patent number 5,362,592
- Issue date Nov 8, 1994
- Showa Denko K.K.
- Katsumi Murofushi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY