Megumi Sakakura

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Numazu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Developing device for an image forming apparatus and toner cartridge
- Patent number 5,659,860
- Issue date Aug 19, 1997
- Ricoh Company, Ltd.
- Fumihiro Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY