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Inventor: Iwatsuki; Hitoshi
Address: Numazu, JP
No. of patents: 6
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7592116 |
Indium-containing carrier for electrophotography, developer using the same, and developer contai |
September 22, 2009 |
| The object of the present invention is to provide a carrier for electrophotography which includes a core material and a coating layer comprising particles on a surface of the core material, in which the carrier for electrophotography comprises indium (In) in an amount of 0.0001% by m |
| 7566521 |
Toner, developer, toner container, process cartridge, image forming apparatus, and image forming |
July 28, 2009 |
| To provide a toner that can provide long-term removability and high-definition images with reduced image layer thickness and densely-packed toner particles, a developer capable of forming high-quality images using the toner, a toner container for containing the toner, a process cartr |
| 7553598 |
Electrophotographic carrier, developer, developer container, process cartridge, image forming ap |
June 30, 2009 |
| A carrier contains a core; and a cover layer located overlying the core, wherein the cover layer comprises a binder resin, a first particulate material and a second particulate material, wherein the following relationships are satisfied: 1<(D1/h)<10, and 0.001<(D2/h)<1, w |
| 7527908 |
Carrier, developer, developer container, image forming method and process cartridge |
May 5, 2009 |
| A carrier contains a core material; and a coated film containing a binder resin, and a particulate material, the coated film covering the core material, wherein a ratio (D/h) of an average particle diameter (D) of the particulate material to an average thickness (h) of the coated film |
| 7381513 |
Carrier, developer, image forming method and process cartridge for electrostatic image developme |
June 3, 2008 |
| A carrier containing a core material and a resin coating layer located overlying the surface of the core material. The resin coating layer contains resin and electroconductive particles having an oil absorption amount of from 10 to 300 ml/100 g. The electroconductive particle contain |
| 7318989 |
Toner, developer, toner container, process cartridge, image forming apparatus, and image forming |
January 15, 2008 |
| To provide a toner that can provide long-term removability and high-definition images with reduced image layer thickness and densely-packed toner particles, a developer capable of forming high-quality images using the toner, a toner container for containing the toner, a process cartr |
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