Yukio YAMADA

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Toyokawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner cartridge having a divider plate to prevent excessive refilling
- Patent number 7,929,886
- Issue date Apr 19, 2011
- Konica Minolta Business Technologies, Inc.
- Kyoichi Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CARTRIDGE
- Publication number 20090097886
- Publication date Apr 16, 2009
- Konica Minolta Business Technologies, Inc.
- Kyoichi YOSHIZAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY