Koga, Fukuoka
Atsuyoshi Koga, Fukuoka JP
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20090122806 | RELAY DEVICE AND BAND CONTROLLING METHOD - A relay device has a plurality of input/output modules each having input/output ports, each input/output module including throughput measuring means for measuring throughput of communication packets received from other input/output modules, and throughput limiting means for limiting throughput of communication packets to be transferred to the other input/output modules on the basis of the throughput measured by the throughput measuring means, wherein the relay device transfers communication packets between the input/output modules to relay the communication packets. | 05-14-2009 |
Fumiaki Koga, Fukuoka JP
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20120232698 | PRODUCTION APPARATUS - A production apparatus according to an embodiment includes a robot and outer wall portions. The outer wall portions surround the robot from its lateral sides. Furthermore, at least a part of the outer wall portions is provided within the movable range of the robot. | 09-13-2012 |
Hidetsugu Koga, Fukuoka JP
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20100008383 | SYNCHRONIZED COMMUNICATION SYSTEM - A synchronized communication system is provided in which even when communication devices are connected in series to a transmission path, devices connected to the communication devices are synchronized so that a communication cycle can be reduced. A second communication device includes a relay path and a return path which do not pass through a storage device, and a path selection switch therefor. A first communication device instructs switching of the return path from the transmission path, measures a transmission path delay time, notifies the second communication device of it, and sends a reference time of the first communication device for each communication cycle. The second communication device corrects its reference time using the transmission path delay time and the reference time. When a new second communication device is found during synchronized communication, the first communication device also performs transmission path delay measurement using the remaining time in the communication cycle. | 01-14-2010 |
Hiroshi Koga, Fukuoka JP
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20090026872 | SPLIT CORES FOR MOTOR STATOR, MOTOR STATOR, PERMANENT MAGNET TYPE SYNCHRONOUS MOTOR AND PUNCHING METHOD BY SPLIT CORE PUNCHING DIE - Although in a conventional permanent magnet type synchronous motor, cogging torque is reduced by displacing permanent magnets of a rotor in a circumferential direction or displacing a stator core in a circumferential direction, since the skew so produced reduces the output of the motor and moreover the winding work of windings cannot be automated to make the resulting motor highly expensive, split cores are provided which solves those problems and enables the winding work of windings to be automated so as to obtain an inexpensive and high-output motor. | 01-29-2009 |
Hisashi Koga, Fukuoka JP
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20120255111 | DISCHARGE VALVE APPARATUS AND RINSE WATER TANK APPARATUS FITTED THEREWITH - The discharge valve apparatus of the present invention has control cylinder members for controlling the flow of rinse water flowing out from a reservoir tank discharge port, on which opening portions are formed, and flow-adjusting members, attached to these control cylinder members and capable of adjusting the opening surface area of opening portions in the control cylinder member; whereby female engaging portions in the control cylinder member are arrayed approximately vertically, and are furnished with registration indentations for registering the attachment positions of adjusting members relative to control cylinder members, and the intervals within the registration indentations are set to be smaller than the width of an installer's finger to prevent release of engagement by an installer when the adjusting member male engaging portions are in a state of engagement with the female engaging portions of the control cylinder members. | 10-11-2012 |
Koichi Koga, Fukuoka JP
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20110152561 | METHOD FOR PRODUCTION OF N-CARBOXY AMINO ACID ANHYDRIDE AND AMINO ACID CARBAMATE COMPOUND - A method for production of an N-carboxy amino acid anhydride with efficiency is provided. The method for production of an N-carboxy amino acid anhydride includes a step of reaction of an amino acid organic salt compound with a carbonic acid diester. | 06-23-2011 |
Masanori Koga, Fukuoka JP
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20130020669 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, RESIN SEALING APPARATUS, AND SEMICONDUCTOR DEVICE - When a resin sealed package is molded with use of a release film for the purpose of preventing generation of a flash on a surface of a seal glass, the seal glass may be broken by being compressed and bent by the release film at a portion of the seal glass below which there is a cavity. The present invention prevents this breakage of the seal glass. More specifically, the present invention prevents breakage of the seal glass by forming a recess corresponding to a compression allowance of the release film at a mold die above the portion of the seal glass below which there is the cavity, or at the seal glass itself, and thereby releasing a pressure from the release film. | 01-24-2013 |
Masuo Koga, Fukuoka JP
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20120119369 | SEMICONDUCTOR DEVICE - A semiconductor device includes a main current external electrode for connecting a high-voltage main current electrode of a power semiconductor element to the outside, and a resin case into which the main current external electrode is press fitted. The main current external electrode has a press-fitted fixing portion and a claw fixing portion for fixation to the resin case. The claw fixing portion includes a projection passing through a through hole defined in the resin case, and having a bendable claw portion at its tip end. | 05-17-2012 |
20130249100 | POWER SEMICONDUCTOR DEVICE MODULE - A power semiconductor device module includes: a base plate; an insulating substrate mounted on the base plate; and a diode chip mounted on the insulating substrate, wherein the insulating substrate has an upper surface electrode layer disposed on an upper main surface and a lower surface electrode layer disposed on a lower main surface, the diode chip is joined onto the upper surface electrode layer, the lower surface electrode layer is joined onto the upper main surface of the base plate, and a thermal resistance reducing section that reduces thermal resistance is provided in lower surface electrode layer or the base plate of a portion corresponding to a place immediately below the diode chip. | 09-26-2013 |
Mitsuhiro Koga, Fukuoka JP
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20090026872 | SPLIT CORES FOR MOTOR STATOR, MOTOR STATOR, PERMANENT MAGNET TYPE SYNCHRONOUS MOTOR AND PUNCHING METHOD BY SPLIT CORE PUNCHING DIE - Although in a conventional permanent magnet type synchronous motor, cogging torque is reduced by displacing permanent magnets of a rotor in a circumferential direction or displacing a stator core in a circumferential direction, since the skew so produced reduces the output of the motor and moreover the winding work of windings cannot be automated to make the resulting motor highly expensive, split cores are provided which solves those problems and enables the winding work of windings to be automated so as to obtain an inexpensive and high-output motor. | 01-29-2009 |
Naoki Koga, Fukuoka JP
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20120120021 | INPUT CONTROL APPARATUS - In a portable terminal that is provided with a plurality of touch panels, it is possible to provide operation methods that are new until now, and compatible with two kinds of operations, including the contact operation which is performed by contacting a touch panel directly with a finger or the like, and the spatial operation which is performed without contacting the touch panel. It includes a touch panel ( | 05-17-2012 |
Nobuyoshi Koga, Fukuoka JP
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20100107304 | METHOD FOR FORMING RESIN SURFACE, METHOD FOR MANUFACTURING ARTICLE WHICH FORMS RECESSED PORTIONS DIFFERENT IN SIZE RANDOMLY ON SURFACE THEREOF AND ARTICLE MANUFACTURED BY THE METHOD, AND METHOD FOR MANUFACTURING GLOVES AND GLOVES MANUFACTURED BY THE METHOD - A method for forming a resin surface on which recessed portions different in size are formed randomly includes: forming first recessed portions by allowing all or some granular and/or powdery adhering material to adhere to a surface of an unset resin composition containing air bubbles so that at least a portion of the granular and/or powdery adhering material bites into the surface and by removing the adhering material after the resin composition is set; and forming second recessed portions smaller than the first recessed portions in size by allowing some of the air bubbles contained in the unset or set resin composition to open on the aforementioned surface of the resin composition. | 05-06-2010 |
20100325779 | GLOVE AND MANUFACTURING METHOD THEREOF - A glove which can ensure flexibility thereof and can prevent peeling-off of a resin film formed on a surface of a glove base body is provided. Also provided is a manufacturing method of the glove. The glove (G) includes a glove base body ( | 12-30-2010 |
Shouichi Koga, Fukuoka JP
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20080292008 | Channel-Estimating Apparatus and Mimo Communication System - A channel-estimating apparatus according to the present invention, including: an input unit ( | 11-27-2008 |
Syunsuke Koga, Fukuoka JP
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20090049254 | MEMORY CONTROLLER AND PROCESSOR SYSTEM - A memory controller includes a memory diagnosing part for controlling access from a CPU to a memory, and accessing and diagnosing the memory, an information setting part for setting cycle information according to a loaded condition of the CPU, and a cycle adjusting part for adjusting a cycle for the memory diagnosing part to access the memory based on the cycle information of the information setting part. | 02-19-2009 |
20110093717 | NODE APPARATUS, METHOD AND STORAGE MEDIUM - A node apparatus changes a first access key unique to itself; changes a shared key same for node apparatuses; encrypts, using the shared key, the first access key and transmits it; receives an access key notification frame; decrypts it using the shared key, thereby obtaining a second access key; attaches, to a first plaintext frame, first signature data obtained by encrypting, using the shared key, data including a first value calculated from the first plaintext frame; encrypts the first plaintext frame using the second access key and transmits thus encrypted frame; receives a second encrypted frame; decrypts it by the first access key to obtain a second plaintext frame; obtains a second value by decrypting, using the shared key, a second signature data attached to the second plaintext frame; calculates a third value from the second plaintext frame; and confirms whether the second and third values are consistent. | 04-21-2011 |
20110141932 | NODE DEVICE AND COMPUTER READABLE STORAGE MEDIUM STORING PROGRAM - In a node device | 06-16-2011 |
20110176681 | COMMUNICATION APPARATUS AND COMMUNICATION METHOD - A communication apparatus includes an encryption key generation unit that generates encryption key information at constant encryption key generation intervals, a common key generation unit that generates common key information uniquely with respect to a generation time at common key generation intervals set longer than the encryption key generation intervals, a common key application unit that performs encryption or decryption of the encryption key information by using the common key information, and an encryption key distribution unit that makes a request to a data transmitting/receiving unit to distribute the encryption key information to a plurality of communication apparatuses to be communicated simultaneously at encryption key distribution intervals set shorter than the encryption key generation intervals to perform communication with higher security. | 07-21-2011 |
20120106552 | NODE APPARATUS, STORAGE MEDIUM AND FRAME TRANSMITTING METHOD - When stored identifying information of a transmission target frame and identifying information of a received frame are equal, a node apparatus updates transmission feasibility information stored in association with the final destination of the received frame. The transmission feasibility information indicates feasibility of transmission to each of a plurality of adjacent node apparatuses being a transmission destination, and is updated so that feasibility of transmission to the transmission destination associated with the identifying information of the received frame indicates that “the transmission is infeasible”. The node apparatus transmits the received frame, when there is no adjacent apparatus to which transmission is feasible, and when the stored identifying information of the transmission target frame is equal to the identifying information of the received frame, to the adjacent node apparatus recognized as the origin in association with the identifying information of the received frame. | 05-03-2012 |
20130070925 | COMMUNICATION DEVICE, RECORDING MEDIUM, AND METHOD THEREOF - A communication device includes a data storage unit, a decryption unit, an encryption unit, and a judgment unit. The data storage unit stores a piece of encrypted data or a piece of decrypted data. The decryption unit decrypts each provided piece of encrypted data. The encryption unit encrypts each provided piece of decrypted data. The judgment unit issues an instruction to the encryption unit to read from the data storage unit first decrypted data obtained by the decryption unit decrypting first encrypted data with a cryptographic key, and to write back to the data storage unit second encrypted data obtained by the encryption unit encrypting the first decrypted data with the cryptographic key. | 03-21-2013 |
20140016645 | COMMUNICATION METHOD AND COMMUNICATION APPARATUS - A communication apparatus includes a receiver, a memory, a processor, and a transmitter. The receiver receives a route information frame and a first frame that is not the route information frame. The memory holds a route information table. The route information table records route information included in the route information frame. When the route information table does not include the source address of the first frame, the processor associates the source address with the address of a transfer-source apparatus that has transferred the first frame to the receiver, and registers these addresses in a registration table. In order to transmit a second frame addressed to a destination apparatus that is not recorded in the route information table, the processor obtains the address of a transfer-source apparatus registered in association with the address of the destination apparatus. The transmitter transmits the second frame to the address obtained by the processor. | 01-16-2014 |
20140198666 | DATA TRANSFER METHOD AND NODE APPARATUS THAT USES THE SAME - A node apparatus is provided that determines, according to the route stability indicator of the frame, whether to perform a process of judging whether the frame identification information to identify the frame is stored in a memory as the frame identification information, makes an update, only when a result of the judgment indicates a judgment is to be made on whether the frame identification information to identify the frame is stored in the memory as the frame identification information, the transmission possibility information stored in the memory such that the possibility of transmission to the node apparatus identified by the transmission-destination-node identification information indicates “not transmittable”, and selects, as a transmission-destination node apparatus, one adjacent node apparatus from the plurality of node apparatuses according to the transmission possibility information stored in the memory in association with the ultimate destination of the frame. | 07-17-2014 |
20140247821 | TRANSMISSION CONTROL METHOD, NODE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM - Each of the nodes counts the number of other nodes located in a communication area of the node among nodes in a multi-hop network, and determines the number of times to retransmit a frame based on the counted number of the other nodes. Each of the nodes transmits a frame to a destination node, and repeats retransmission of the frame the determined number of times until receiving a response to the transmitted frame. Subsequently, each of the nodes changes a route to the destination node to another route when it does not receive the response after repeating the retransmissions the determined number of times. | 09-04-2014 |
Takuya Koga, Fukuoka JP
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20090271441 | Detailed data aggregation apparatus and method - A detailed data aggregation apparatus holds detailed data of a plurality of events and a transcription and replenishment rule. In the rule, a plurality of common items, which are common to different events as a minimum unit of aggregation, are defined, and a transcription instruction (for instructing to transcribe a value corresponding to an event definition item to a value corresponding to the common item) and a replenishment instruction (for instructing to replenish a value to be replenished as the value corresponding to the common item) are described, associated with each common item for each event. Regarding the held detailed data, transcribed/replenished detailed data including values corresponding to the common items is created from the respective detailed data according to the transcription instruction or replenishment instruction. The apparatus aggregates the created data in a unit of predetermined common item specified as a unit of aggregation or in a unit of combination of predetermined common items. | 10-29-2009 |
Toshinobu Koga, Fukuoka JP
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20110200559 | METHOD FOR PRODUCTION OF THREE-DIMENSIONAL STRUCTURE OF CELLS - The present invention provides a method for arranging various cells as cell clusters in an arbitrary three-dimensional space and producing a three dimensional structure of a desired shape constituted exclusively by cells. Furthermore, the present invention provides a support provided with a substrate and a thread or needle-shaped material that penetrates the substrate and cell clusters for positioning cell clusters in arbitrary space. The support is provided with a sheet that can be removed as necessary for covering the substrate. Further, a method for using the support structure to position cell clusters in an arbitrary space and a method for the production of three-dimensional cell structures are provided. | 08-18-2011 |
Yoshihiko Koga, Fukuoka JP
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20090143020 | LOAD TESTING SYSTEM, LOAD TESTING APPARATUS, LOAD TESTING METHOD, COMPUTER PRODUCT, AND COMMUNICATION DEVICE - In a load testing system, a transmission device measures a bandwidth of user data transmitted from a user terminal in real time, calculates a calculation bandwidth by subtracting the bandwidth of the user data from an evaluation bandwidth preset to evaluate the performance of a network, and transmits test data corresponding to the calculation bandwidth with the user data corresponding to the bandwidth of the user data. A reception device receives the user data and the test data transmitted with the user data, and evaluates the performance of the network based on the user data and test data. | 06-04-2009 |