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Hiroyuki Saito

Hiroyuki Saito, Tokyo JP

Patent application numberDescriptionPublished
20090274596METHOD AND APPARATUS FOR PROCESSING SILICON PARTICLES - Silicon particles in waste liquid can be highly efficiently separated with inexpensive equipment to be reused as raw material for production of a single-crystal silicon ingot.11-05-2009
20100020692COMMUNICATION NETWORK DESIGN - A communication network design circuit can derive a path and a necessary link capacity for multiple point communication service permitting arbitrary communication within a predetermined range of communication amount by providing traffic amount of data in-flowing through an ingress node and traffic amount of data flowing out through an egress node. The communication network designing circuit has setting means for setting a mathematical programming problem for deriving the multiple point communication service and optimizing means for solving the mathematical programming problem set by the setting means and obtaining the path for the multiple point communication service.01-28-2010
20100086323IMAGE FORMING APPARATUS - An image forming apparatus includes: a supplying section for supplying developer; a first developing roller including plural magnetic poles and a first sleeve arranged rotatable to the first developing roller; a second developing roller including plural magnetic poles and a second sleeve arranged rotatable to the second developing roller, the second developing roller arranged adjacent to the first developing roller and parallel to the same; an electrode arranged between the first and second developing rollers; and a voltage applying unit for applying bias voltages each having different electric potential corresponding to the first developing roller, the second developing roller and the electrode, wherein an absolute value of the bias voltage to be applied to the electrode is larger than that of the bias voltage to be applied to the first developing roller and smaller than that of the bias voltage to be applied to the second developing roller.04-08-2010
20100266297IMAGE FORMING APPARATUS AND IMAGE CARRIER UNIT - Disclosed is an image forming apparatus including a toner reallocation electrode to carry out a reallocation of a toner of a toner image, a toner detection section to detect a toner amount of the toner image and a control section to calculate a toner amount adhered to the toner reallocation electrode or a density distribution of the toner image based on the detected toner amount and to control an AC component of an applied voltage based on the calculated toner amount or density distribution, and the control section decides a maximum value of the AC component of the applied voltage based on the toner amount or decides a minimum value of the AC component of the applied voltage based on the density distribution, and the control section controls the AC component within a control range of smaller than or equal to the decided maximum value or greater than or equal to the decided minimum value.10-21-2010
20110097115Carrier Removing Device and Image Forming Apparatus - A carrier removing apparatus, including: an electrode, having a plurality of openings through which a carrier passes, disposed to oppose an image carrier, and a power source to apply a voltage onto the electrode so as to separate the carrier on the image carrier from the image carrier, wherein the electrode has a surface along a surface of the image carrier.04-28-2011
20110170913Image Forming Apparatus - The present invention realizes an image forming apparatus which is equipped with a carrier recovery section of simple configuration and for which maintenance is not required, the apparatus includes: a photoconductive drum; a developing device to develop a latent image formed on the photoconductive drum by a two-component developer containing a toner and a magnetic carrier, and a carrier recovery section which is equipped with a recovery roller, wherein the carrier recovery roller includes a rotatable sleeve, and a magnet roller that is installed inside the sleeve and provided with a plurality of fixed magnetic poles including a main pole to recover the magnetic carrier adhered onto the photoconductive drum and a separating pole to separate the magnetic carrier from the recovery roller, wherein a separating member is disposed at such a position that is opposite to the sleeve at a prescribed distance in a non-contact state.07-14-2011
20110299892DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A developing device, includes a developer agitating member, an upstream side developing miler, and a downstream side developing roller; wherein the toner in the developer handed over from the upstream side developing roller to the downstream side developing roller has a volume average particle size larger than a volume average particle size of the toner in the developer conveyed by the upstream side developing roller to the facing position between the upstream side developing roller and the photoreceptor.12-08-2011

Patent applications by Hiroyuki Saito, Tokyo JP

Hiroyuki Saito, Itabashi-Ku JP

Patent application numberDescriptionPublished
20110058843IMAGE FORMING APPARATUS - An image forming apparatus includes: an image carrier; a latent image forming device; a developing device; an electrode which faces to the image carrier; an electric power source, a toner contamination detecting device for detecting toner contamination onto the electrode; an electrode cleaning device for cleaning the electrode; and a controlling section, wherein the control section controls the electric power source to apply at least an alternating current voltage to the electrode so that toner image is rearranged by reciprocally moving toner of the toner image between the image carrier and the electrode control section and allows the electrode cleaning device to clean the electrode when the toner contamination detecting device detects toner contamination on the electrode, and performs the toner rearrangement by the electrode from which the toner contamination is removed.03-10-2011

Hiroyuki Saito, Shinjuku-Ku JP

Patent application numberDescriptionPublished
20100325885CIRCUIT MEMBER, MANUFACTURING METHOD FOR CIRCUIT MEMBERS, SEMICONDUCTOR DEVICE, AND SURFACE LAMINATION STRUCTURE FOR CIRCUIT MEMBER - A circuit member includes a frame substrate formed, by patterning a rolled copper plate or a rolled copper alloy plate, with a die pad portion for a semiconductor chip to be mounted thereon, and a lead portion for an electrical connection to the semiconductor chip, having rough surfaces formed as roughed surfaces on upsides and lateral wall sides of the die pad portion and the lead portion, and smooth surfaces formed on downsides of the die pad portion and the lead portion, and the die pad portion and the lead portion are buried in a sealing resin, having a downside of the lead portion exposed.12-30-2010

Hiroyuki Saito, Sodegaura-Shi JP

Patent application numberDescriptionPublished
20100301312ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device including: an anode (12-02-2010

Hiroyuki Saito, Chiba JP

Patent application numberDescriptionPublished
20090074874Process for Producing Polymer Micelles Encapsulating Low Molecular Weight Drugs - The present invention provides a method of encapsulating a low molecular weight drug in a polymer micelle, the method comprising the steps of: (a) dissolving or dispersing the drug having an electric charge in an aqueous medium; (b) preparing an aqueous medium containing a polymer micelle comprising a block copolymer having an overall hydrophobic region and a hydrophilic region, the overall hydrophobic region containing hydrophobic side chains and side chains having an electric charge opposite to that of the low molecular weight drug in random order; (c) mixing the aqueous medium having the low molecular weight drug dissolved or dispersed therein and the aqueous medium containing the polymer micelle; and (d) adjusting the pH of the mixed aqueous medium to a pH at which the encapsulation of the low molecular weight drug is stabilized.03-19-2009
20100219400ORGANIC ELECTROLUMINESCENT DEVICE - Provided is an organic electroluminescence device, including: an anode; a cathode; and organic thin film layers provided between the anode and the cathode, in which: the organic thin film layers have a light emitting layer, and have a hole injecting layer and a hole transporting layer, or a hole injecting/transporting layer on a side which is closer to the anode than the light emitting layer is; the hole injecting layer or the hole injecting/transporting layer contains an aromatic amine derivative having a specific substituent, and the hole transporting layer or the hole injecting/transporting layer contains an aromatic amine derivative having a specific substituent.09-02-2010
20100221320Active Targeting Polymer Micelle Encapsulating Drug, and Pharmaceutical Composition - The present invention provides an active targeting polymer micelle encapsulating a drug, preventing an inappropriate release of a drug which may damage a normal cell. A polymer micelle 09-02-2010
20100298495BLOCK COPOLYMER FOR DRUG CONJUGATES AND PHARMACEUTICAL COMPOSITION - The present invention provides a block copolymer for a drug conjugate which comprises a water-soluble polymer region consisting of polyethylene glycol and a polyamino acid region having a hydrazide group and a hydrophobic group in the side chain.11-25-2010
20110136990POLYMER DERIVATIVE OF DOCETAXEL, METHOD OF PREPARING THE SAME AND USES THEREOF - A method is provided for preparing a polymer derivative of docetaxel provided by an ester linkage between at least one hydroxyl group of docetaxel and a carboxyl group of an aspartic acid side chain of a block copolymer containing polyethylene glycol and polyaspartic acid, which method includes a step of adjusting the ratio and/or the number of docetaxel molecules linked to the block copolymer to thereby control the release rate of docetaxel from the resultant polymer derivative of docetaxel.06-09-2011
20120013244ORGANIC LUMINESCENT MEDIUM - An organic luminescent medium including an anthracene derivative represented by the following formula (1) and a compound having at least one electron-attracting group in the molecular structure thereof.01-19-2012

Patent applications by Hiroyuki Saito, Chiba JP

Hiroyuki Saito, Shizuoka JP

Patent application numberDescriptionPublished
20090035320Agents for Regulating Liver Regeneration/Repair - The present invention relates to uses of PCI, which inhibits HGFa activity, and to uses of anti-PCI antibodies, which neutralize HGFa inhibition; and to agents for regulating and controlling tissue regeneration and/or repair, with PCI as an active ingredient; and to agents for enhancing tissue regeneration and/or repair, with anti-PCI antibodies as active ingredients (particularly, anti-PCI antibodies with the action of neutralizing PCI (anti-PCI neutralizing antibodies)).02-05-2009
20100003254Antibody Substituting for Function of Blood Coagulation Factor VIII - The present inventors produced a variety of bispecific antibodies that specifically bind to both F. IX/F. IXa and F. X, and functionally substitute for F. VIIIa, i.e., have a cofactor function to promote F. X activation via F. IXa. Among these antibodies, the antibody A44/B26 reduced coagulation time by 50 seconds or more as compared to that observed when the antibody was not added. The present inventors produced a commonly shared L chain antibody from this antibody using L chains of A44, and showed that A44L can be used as commonly shared L chains, although the activity of the resulting antibody is reduced compared to the original antibody (A44HL-B26HL). Further, with appropriate CDR shuffling, the present inventors successfully produced highly active multispecific antibodies that functionally substitute for coagulation factor VIII.01-07-2010

Patent applications by Hiroyuki Saito, Shizuoka JP

Hiroyuki Saito, Saitama-Ken JP

Patent application numberDescriptionPublished
20090146280CIRCUIT MEMBER, MANUFACTURING METHOD OF THE CIRCUIT MEMBER, AND SEMICONDUCTOR DEVICE INCLUDING THE CIRCUIT MEMBER - A circuit member 06-11-2009

Hiroyuki Saito, Saitama JP

Patent application numberDescriptionPublished
20090039486CIRCUIT MEMBER, MANUFACTURING METHOD FOR CIRCUIT MEMBERS, SEMICONDUCTOR DEVICE, AND SURFACE LAMINATION STRUCTURE FOR CIRCUIT MEMBER - A circuit member includes a frame substrate formed, by patterning a rolled copper plate or a rolled copper alloy plate, with a die pad portion for a semiconductor chip to be mounted thereon, and a lead portion for an electrical connection to the semiconductor chip, having rough surfaces formed as roughed surfaces on upsides and lateral wall sides of the die pad portion and the lead portion, and smooth surfaces formed on downsides of the die pad portion and the lead portion, and the die pad portion and the lead portion are buried in a sealing resin, having a downside of the lead portion exposed.02-12-2009

Hiroyuki Saito, Hitachinaka JP

Patent application numberDescriptionPublished
20080203301Electron Microscope - An object of the present invention is to prevent foreign bodies attracted by a magnetic field of an objective lens or an electric field of an electrode plate and adhered to a surface of the objective lens or electrode plate from dropping onto the surface of a sample and adhering there during observation of the sample.08-28-2008
20090032693Scanning Electron Microscope Alignment Method and Scanning Electron Microscope - The present invention aims to provide an axis alignment method, astigmatism correction method and SEM for implementing these methods, which can prevent an alignment or correction error attributable to conditions of a specimen. A first aspect is to obtain the difference between the optimal values acquired from an automatic axis alignment result on a standard sample and from each of automatic axis alignment results on a observation target sample, and to correct an optimal value adjusted using the standard sample by use of the difference thus obtained. A second aspect is to acquire an optimal stigmator value (astigmatism correction signal) by using the standard sample, to store the optimal stigmator value as a default value, to add the optimal stigmator value and the default value depending on the height of an observation target sample pattern, and to perform an astigmatism correction on the basis of the resultant stigmator value.02-05-2009

Patent applications by Hiroyuki Saito, Hitachinaka JP

Hiroyuki Saito, Tokorozawa-Shi JP

Patent application numberDescriptionPublished
20110117704CIRCUIT MEMBER, MANUFACTURING METHOD OF THE CIRCUIT MEMBER, AND SEMICONDUCTOR DEVICE INCLUDING THE CIRCUIT MEMBER - A circuit member includes a lead frame material having a die pad, a lead part to be electrically connected with a semiconductor chip, and an outer frame configured to support the die pad and the lead part. The lead frame material includes a resin sealing region. Roughened faces 05-19-2011

Hiroyuki Saito, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20110204344METHOD OF STORING LIQUID COMPOSITION FOR ORGANIC SEMICONDUCTOR ELEMENT - Problem to be solved by the present invention is to prevent volatilization of an organic solvent while a liquid composition for an organic semiconductor device is stored by placing in a container, and to prevent deterioration in function of an organic compound for forming an organic semiconductor device. Means for solving the problem is a method of storing a liquid composition for an organic semiconductor device comprising the step of storing the liquid composition for an organic semiconductor device containing an organic compound for forming an organic semiconductor device, and an organic solvent, in a container having a container body, a packing covering an opening part of the container body, and a lid, wherein the container body has an inner wall formed of a material which does not chemically act on the organic solvent nor on the organic compound, and a surface of the packing, which covers the opening part and which comes into contact with the opening-periphery part when the packing and the lid are mounted to the container body to form a sealed state, is formed of a material containing a resin having fluorine atom.08-25-2011

Hiroyuki Saito, Isesaki-Shi JP

Patent application numberDescriptionPublished
20110231053Vehicle Control Device Capable of Controller Area Network Communication and Diagnostic Method Therefor - The present invention relates to a vehicle control device that is communicably connected to other control devices so that controller area network (CAN) communication can be performed through a communication bus and a diagnostic method thereof. The vehicle control device includes a CAN data transmission unit that can generate and transmit CAN data, a transmission stop unit that stops transmission of the CAN data transmitted from the CAN data transmission unit to the communication bus when a transmission stop signal is inputted, an abnormality detection unit that outputs the transmission stop signal to the transmission stop unit when detecting an abnormality in the vehicle control device, and a diagnostic unit that causes the abnormality detection unit to output the transmission stop signal regardless of the detection of abnormality, causes the CAN data transmission unit to transmit the CAN data, and diagnoses a transmission stop function that stops the transmission of the CAN data to the communication bus on the basis of a result of comparison between the transmitted CAN data and data on the communication bus.09-22-2011
20120068546POWER SUPPLY UNIT AND ITS CONTROL DEVICE - A control device is provided that includes a power supply unit. First and second MOSFETs are serially connected to a sub power supply line in the power supply unit by connecting their respective drains to one another. Third and fourth MOSFETs are serially connected to a sub power supply in a control unit by connecting their respective drains to one another. By controlling these MOSFETs, power of the sub power supply is supplied to a load. The drain voltage of each MOSFET, and the voltage between the second MOSFET and the third MOSFET are monitored to determine a short-circuit fault and an open-circuit fault of the MOSFET, and a ground fault in the sub power supply line between the power supply unit and the control unit.03-22-2012

Hiroyuki Saito, Hamamatsu-Shi JP

Patent application numberDescriptionPublished
20110244967FLYWHEEL DEVICE - A flywheel device includes a mass-side rotor including a mass ring and a pair of holder plates connected to both sides of the mass ring. The mass-side rotor is connected to a crankshaft with a drive plate therebetween. Between the mass-side rotor and the drive plate, a positioning apparatus for positioning those coaxially with each other is provided. The positioning apparatus includes: an annular positioning protrusion which is press formed in at least one of the pair of holder plates to project laterally outward therefrom, and which is disposed coaxially with the mass-side rotor; and a positioning recessed portion which is press formed in the drive plate coaxially with the crankshaft, and which is fitted to the positioning protrusion. Accordingly, it is possible to enable coaxial positioning of the mass-side rotor and the drive plate without performing burdensome machining on the mass ring for forming a positioning apparatus.10-06-2011

Hiroyuki Saito, Kawasaki-Shi JP

Patent application numberDescriptionPublished
20120028481ELECTRONIC APPARATUS - An electronic apparatus including a first wiring board formed having a first area, a second area, and a third area, wherein the first area is formed extending in a first direction from the third area, and the second area is formed extending in a second direction, which is opposite to the first direction, from the third area, a second wiring board connected to the first wiring board, a first connector for connection to an external device, wherein the first connector is mounted on the first area of the first wiring board, a second connector for connection to an external device, wherein the second connector is mounted on the second area of the first wiring board, and a third connector connected to the second wiring board, wherein the third connector is mounted on the third area of the first wiring board, and is formed with a first terminal array and a second terminal array facing each other, wherein on the first wiring board a first differential transmission line is formed in a region from the first connector to the first terminal array, and a second differential transmission line is formed in a region from the second connector to the second terminal array.02-02-2012

Hiroyuki Saito, Gotenba-Shi JP

Patent application numberDescriptionPublished
20120073002PREVENTION AND TREATMENT OF BLOOD COAGULATION-RELATED DISASES - Provided herein is an animal having a persistent hypercoagulable state by implanting a cell, for example a tumor cell, in which the gene of human tissue factor is implanted to an experimental animal such as a mouse and then growing the cell, thereby persistently supplying human tissue factor to the experimental animal. This animal model is useful for research and development of therapeutic agents for diseases having a persistent hypercoagulable state. Also provided are preventive or therapeutic agents for diseases having a persistent hypercoagulable state, a hypercoagulable state resulting from infections, venous thrombosis, arterial thrombosis, and diseases resulting from the hypertrophy of vascular media, the agent comprising an antibody against human tissue factor (human TF) as an active ingredient.03-22-2012