Inventor
SHIBAYAMA NENE
JP10 patents
Patents
10 patentsUS5976752ANov 2, 1999
Toner and image forming method
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US7160660B2Jan 9, 2007
Magnetic toner
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US7123862B2Oct 17, 2006
Image forming apparatus
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US6953646B2Oct 11, 2005
Toner particles including a sulfur-containing resin
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US6803164B2Oct 12, 2004
Magnetic black toner
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US6703176B2Mar 9, 2004
Toner, process for producing toner image forming method and apparatus unit
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US6586151B1Jul 1, 2003
Toner, process for producing toner image forming method and apparatus unit
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US6232027B1May 15, 2001
Toner having negative triboelectric chargeability and image forming method
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US6537715B2Mar 25, 2003
Toner, image-forming method and process cartridge
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US6593052B2Jul 15, 2003
Toner, image forming method and process cartridge
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