Inventor
TAMAOKI JUNICHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAMAOKI JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
19 patentsUS6541173B1Apr 1, 2003
Color toner for developing electrostatic image comprising two kinds of polyesters and two kinds of releasing agents
MINOLTA CO LTD22 citations92
US6338929B1Jan 15, 2002
Toner for developing an electrostatic latent image
MINOLTA CO LTD41 citations92
US5976750ANov 2, 1999
Electrostatic latent image-developing toner containing specified toner particles and specified external additives
MINOLTA CO LTD24 citations92
US5776646AJul 7, 1998
Negatively chargeable toner with specified fine particles added externally
MINOLTA CO LTD38 citations92
US5759731AJun 2, 1998
Toner for electrophotography with specified fine particles added externally
MINOLTA CO LTD24 citations92
US5747211AMay 5, 1998
Toner for developing electrostatic latent images
MINOLTA CO LTD25 citations92
US5707769AJan 13, 1998
Yellow toner and magenta toner and image forming apparatus and method using same
MINOLTA CO LTD27 citations89
US6777151B2Aug 17, 2004
Negatively chargeable toner and image-forming method
MINOLTA CO LTD14 citations84
US6335135B1Jan 1, 2002
Toner for developing electrostatic latent image
MINOLTA CO LTD18 citations84
US6506530B1Jan 14, 2003
Color toner for developing electrostatic image, comprising first linear polyester and second non-linear polyester as binder resin
MINOLTA CO LTD12 citations74
US6352808B1Mar 5, 2002
Electrostatic-latent-image developing toner and inorganic particles used for such a toner
MINOLTA CO LTD9 citations74
US5879848AMar 9, 1999
Toner for full color developing
MINOLTA CO LTD10 citations74
US5794105AAug 11, 1998
Image forming apparatus and toner for full color development
MINOLTA CO LTD8 citations74
US5759728AJun 2, 1998
Black toner for developing electrostatic latent images with carbon black dispersed in specific distribution
MINOLTA CO LTD12 citations74
US6132920AOct 17, 2000
Toner for developing electrostatic latent image
MINOLTA CO LTD6 citations73
US6709798B2Mar 23, 2004
Full color image forming method
MINOLTA CO LTD6 citations63
US6482561B1Nov 19, 2002
Toner used for developing electrostatic latent image
MINOLTA CO LTD3 citations63
US6335134B1Jan 1, 2002
Toner for an electrostatic latent image development
MINOLTA CO LTD4 citations63
US6194116B1Feb 27, 2001
Toner containing specific alkyl carboxylic acid with fine particles externally added
MINOLTA CO LTD5 citations62