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Kohsuke Yamamoto
Kohsuke Yamamoto, Zama-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100232831 | Electrophotographic Photorecptor, Method Of Manufacturing Electrophotographic Photorecptor, Image Forming Apparatus, And Process Cartridge - An electrophotographic photoreceptor including a conductive substrate, a photosensitive layer, and a surface layer, which satisfies the following inequations: | 09-16-2010 |
| 20100329741 | IMAGE FORMING APPARATUS, IMAGE BEARING MEMBER, AND METHOD OF MANUFACTURING IMAGE BEARING MEMBER - An image forming apparatus including an image bearing member having a photosensitive layer and the surface including concave portions having a concave diameter of from 5 to 200 μm, an irradiation device that irradiates the surface of the image bearing member with light to form a latent electrostatic image thereon, a development device that develops the latent electrostatic image with a development agent containing toner to obtain a visualized image, a transfer device that transfers the visualized image to a transfer medium, a first cleaning brush to which a bias is applied with a polarity reverse to that of the toner remaining on the surface of the image bearing member after the visualized image is transferred, and a second cleaning brush to which a bias is applied with the same polarity as that of the toner remaining on the surface of the image bearing member. | 12-30-2010 |
Kohsuke Yamamoto, Kanagawa JP
| Patent application number | Description | Published |
|---|---|---|
| 20100290807 | ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND ELECTROPHOTOGRAPHIC METHOD, ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE CONTAINING THE ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR - An electrophotographic photoconductor including a conductive substrate and a photoconductive layer thereover, wherein the photoconductive layer contains a charge generation agent and a charge transport agent represented by General Formula (A-I), (B-I) or (C-I), and an amine compound represented by General Formula (II): | 11-18-2010 |
Kohsuke Yamamoto, Numazu-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090044915 | Sheet bonding machine, image forming apparatus including same, and sheet bonding method - A sheet bonding machine bonds together a first sheet and a second sheet including an adhesion layer formed on one side thereof, covered with a release paper, includes a transport unit to transport the first sheet unidirectionally, a feeder to feed the second sheet obliquely toward the first sheet, a separation unit, a reel, an adhesion point, and a tensioner. The release paper is removed from the second sheet by the separation unit located upstream from the contact portion, and reeled by the reel. The second sheet adheres to the first sheet via the adhesion layer | 02-19-2009 |
| 20090136260 | ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND ELECTROPHOTOGRAPHIC APPARATUS - An electrophotographic photoconductor including a conductive support and a photosensitive layer, wherein the photosensitive layer contains a charge generation agent, a charge transport agent and a binder resin, and wherein the charge generation agent contains an asymmetric disazo pigment represented by General Formula (I), the charge transport agent contains a triphenylamine compound represented General Formula (IX), and the mass ratio of the charge transport agent to the binder resin is 0.3 to 2.0, | 05-28-2009 |
| 20090311616 | ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR - An electrophotographic photoconductor including an electroconductive support and a photoconductive layer provided thereon, wherein the photoconductive layer includes a charge generating material, an electron transporting material and a hole transporting material, the electron transporting material being a diphenoquinone compound represented by formula (1) described herein, the hole transporting material being a compound represented by formula (2) described herein. | 12-17-2009 |
| 20100040393 | IMAGE FORMING APPARATUS - An image forming apparatus includes multiple image forming units disposed adjacent to and horizontally aligned with each other to form respective single non-black color images, a first transfer member to sequentially transfer and overlay the respective single non-black color images thereon for forming a composite color image, a black image forming unit disposed separately from the multiple image forming units including a black image carrier and a black image developing unit, a second transfer member to transfer the black image from the black image forming unit onto a recording medium, a first cleaning unit to clean the surface of the black image carrier, and a second cleaning unit to clean the surface of the second transfer member. The black toner removed from the surface of the black image carrier is collected to the black image developing unit. | 02-18-2010 |
| 20100233602 | Electrophotographic Photoconductor - An electrophotographic photoconductor including a conductive substrate, and a photosensitive layer formed on the conductive substrate, wherein the photosensitive layer contains at least a charge generation agent, a specific charge transfer agent and a specific antioxidant. | 09-16-2010 |
Kohsuke Yamamoto, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20100191533 | CHARACTER INFORMATION PRESENTATION DEVICE - The text information presentation device calculates an optimum readout speed on the basis of the content of text information being input, its arriving time, and its previous arriving time; speech-synthesizes text information being input, at the readout speed calculated; and outputs it as an audio signal, or alternatively controls the speed at which a video signal is output according to an output state of the speech synthesizing unit. | 07-29-2010 |
| 20100220818 | DIGITAL BROADCAST RECEPTION DEVICE - A digital broadcast reception device mounted on a mobile body includes a position information detection unit for detecting the position of the digital broadcast reception device, a database holding unit for storing reception quality of the digital broadcast in advance, a switching point calculation unit for obtaining a hierarchy switching point, and output switching unit for performing a hierarchy switching. The digital broadcast reception device acquires the hierarchy switching frequency generated during movement in advance based on reception quality information previously stored in the database holding unit, and controls the hierarchy switching so as to reduce the switching frequency, thereby reducing disconnections of video and audio. | 09-02-2010 |
Kohsuke Yamamoto, Numazu City JP
| Patent application number | Description | Published |
|---|---|---|
| 20090000445 | Sheet cutter and image forming apparatus including the sheet cutter - A sheet cutter cuts an adhesion sheet and includes a pair of blades including a first blade including a blade edge and a second blade opposing the first blade and including a blade edge. The pair of blades cuts a border of the adhesion sheet. The adhesion sheet is formed by adhering a first sheet, at least a part of which is transparent and bears a mirror image, to a non-transparent second sheet including an adhesive layer, to oppose the mirror image on the first sheet against the adhesive layer of the second sheet. | 01-01-2009 |
Kohsuke Yamamoto, Shizuoka JP
| Patent application number | Description | Published |
|---|---|---|
| 20080223515 | Sheet laminator, image forming apparatus, and sheet laminating method - A sheet laminator includes a bonding unit and a restricting unit. The bonding unit bonds a first sheet to a second sheet that includes an adhesive layer. The restricting unit restricts movement of any one of the first sheet and the second sheet thereby preventing bonding between the first sheet and the second sheet before the first sheet and the second sheet reach the bonding unit. | 09-18-2008 |