baber/WOPTO huggingface dataset:
Patent JP-2003260384-A (JP)
Title: Rotor for centrifuge
Inventor: YOSHIDA YUKIHIRO
IPC: B04B7/08
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve the strength of a rotor for a centrifuge for composite materials formed by mixing resins and fibers and to decrease the variations thereof by diminishing the difference in the amounts of deformation between the resins and fibers under rotation.  <P>SOLUTION: One or ≥2 combinations from among powders of SiO<SB>2</SB>, Al<SB>2</SB>O<SB>3</SB>and ZrO<SB>2</SB>of a grain size ≤10 μm are mixed with the resins 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263174-A (JP)
Title: Information processor, information processing method, data distribution system, recording medium, and program
Inventor: YONEDA MICHIAKI
IPC: G10K15/02
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To permit a sound reproducing terminal to exercise file operation implementation right or to perform streaming distribution of sound data to the terminal.  <P>SOLUTION: When a request for the file operation implementation right is received in a step S31, whether a terminal outputting the request is a sound reproducing terminal (of the same network e.g.) which may be permitted to exercise the file operation implementation right is judged in a step S32. When the right is permitted, the terminal is informed of the permission of the right in a step S33 and file operation implementation processing is performed by sound reproducing terminal equipment in a step S34. When the right is not permitted, denial of permission of the right is informed of in a step S35. When the right is not permitted or the right is not requested, streaming distribution processing of compressed sound data is carried out in a step S36. This invention can be applied to a server for distributing data and a sound reproducing terminal for reproducing distributed data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264278-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: KIMURA MASATOSHI
IPC: H01L27/146
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which a threshold voltage of a reset MOS transistor can be set lower than that of the other transistor, and to provide a manufacturing method therefor.  <P>SOLUTION: A photodiode 51 is provided with an N-type impurity introduction region 7 and a P<SP>+</SP>-type impurity introduction region 6. The reset MOS transistor 52 is provided with a gate structure 10, the N-type impurity introduction region 20 formed in the upper surface of a P well 4, an N<SP>+</SP>-type impurity introduction region 11d formed in the upper surface of the N-type impurity introduction region 20, and an N<SP>+</SP>-type impurity introduction region 11s. The N<SP>+</SP>-type impurity introduction region 11s functions as the source region of the reset MOS transistor 52. Also, the N-type impurity introduction region 20 and the N<SP>+</SP>-type impurity introduction region 11d function as drain regions of the reset MOS transistor 52. The depth from the upper surface of the P well 4 to the bottom surface of the N-type impurity introduction region 20 is equal to the depth of the N-type impurity introduction region 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271002-A (JP)
Title: Fixing device
Inventor: HAYASHI YASUHIRO
IPC: G03G15/20
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To make the gloss of a fixed image uniform in a belt fixing system.  <P>SOLUTION: The device is provided with several kinds of heat sources for heating a belt, and uses temperature sensors the number of which is greater than the number of the kinds of the heat sources. When the temperature of the belt is controlled based upon a temperature detected by each temperature sensor, control temperatures in the positions of the heat sources are equal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265090-A (JP)
Title: Method and system for producing bread
Inventor: HAYASHI TORAHIKO
IPC: A21D13/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing bread solving the problems in terms of simplifying production equipment and achieving both safety and hygiene of the equipment in view of the fact that equipment for intermediate fermentation has been indispensable in conventional bread production line and a huge space is needed for an overhead proofer as the equipment, and to provide a system for carrying out the method.  <P>SOLUTION: The system includes a dough strip forming device for forming and discharging fermented dough in a continuous strip, a device for weighing and cutting such a bread dough strip, a rolling device for forming the cut bread dough into stick-like bread dough and a device for folding such stick-like bread dough. The resulting bread dough thus folded is charged into a bread mold in a relevant section, thereby realizing a bread line needing no intermediate fermentation equipment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268031-A (JP)
Title: Method for removing coarse particle from polymer particle dispersion and method for producing toner
Inventor: WATANABE MAKOTO
IPC: C08F6/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for removing coarse particles from a polymer particle dispersion such as a colored polymer particle dispersion stably in a good efficiency and a method for producing a toner including a process of removing the coarse particles by the removing method.  <P>SOLUTION: This method for removing coarse particles from the polymer particle dispersion obtained by polymerizing a polymerizable monomer composition containing the polymerizable monomer is provided by using a rotary drum screen type filtering device consisting of a cylindrical drum screen and a rotary driving device for rotating the drum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002352825-A (JP)
Title: Fuel cell system
Inventor: KASHIWAGI NAOTO
IPC: H01M8/04
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system of good efficiency. SOLUTION: The fuel cell system comprises a fuel cell stack (1) where the anode gas containing hydrogen and the cathode gas containing oxygen are supplied to respective electrodes for power generation, an ejector (6) which is interposed on the way of a path to supply the anode gas to an anode, and a circulation path (5b) which guides a part of the anode waste gas discharged from the anode into the ejector (6). By providing a circulation pump (11) to the circulation path, the anode waste gas is stably circulated across the entire operation area of the fuel cell stack.
Patent JP-2003269352-A (JP)
Title: Rotary compressor
Inventor: KANAYAMA TAKAO
IPC: F04C29/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary compressor which extremely smoothly reciprocates a vane for smoothly supplying lubricating oil between the vane and a guide groove, and partitioning the inside of a cylinder into the low pressure chamber side and the high pressure chamber side.  <P>SOLUTION: This rotary compressor has a motor-driven element, and a rotary compression element driven by the motor-driven element in a sealed vessel, and has the cylinder 38 for constituting the rotary compression element, and a roller 46 fitted to an eccentric part 42 formed on a rotary shaft of the motor-driven element, and eccentrically rotating in the cylinder 38, and is provided with the vane 50 for partitioning the inside of the cylinder 38 into the low pressure chamber side 86 and the high pressure chamber side 84 by abutting to the roller 46. A guide groove 70 is formed in the cylinder 38 for housing the vane 50. An oil feeding hole 88 is formed in the cylinder 38 so as to reach an inside surface of the guide groove 70 from an outside surface of the cylinder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265886-A (JP)
Title: Washing machine
Inventor: NAGAI KATSUYUKI
IPC: D06F33/02
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing machine capable of communicating with an external infrared communication device by way of infrared rays smoothly, surely and conveniently.  <P>SOLUTION: The washing machine comprises a casing 2, a washing/ dehydrating tank 4 housed in the casing 2 for containing clothes, a motor 7 for rotating the washing/dehydrating tank 4 and a washing shaft 12, a control means 6 for driving the motor 7 and the like to wash, rinse and dehydrate the clothes under control according to user settings, an infrared communication relaying means 16 for transmitting or receiving infrared signals to the external infrared communication device 20, which transmits or receive the infrared signals of information related to the control, and a washing machine side infrared communication unit 33 connected to the control means 6 for transmitting or receiving infrared signals to or from the infrared communication relaying means 16. The infrared relaying means 16 is arranged outside of the housing 2 at a position separated therefrom.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284257-A (JP)
Title: Power generation controller for vehicle
Inventor: MAEHARA FUYUKI
IPC: F02D29/06
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power generation controller for a vehicle which prevents engine speed from becoming unstable due to load or engine speed fluctuations.  <P>SOLUTION: This power generation controller 1 for a vehicle includes a power circuit 100, a rotation detection circuit 110, an exciting current detection circuit 130, an exciting current control circuit 140, a torque detection and exciting current MAX determination circuit 150, and a power transistor 160. When rotational speed and exciting current are detected, the torque detection and exciting current MAX determination circuit 150 calculates the upper limit of exciting current so that the changing rate of generator torque may not exceed a prescribed value. The exciting current control circuit 140 controls exciting current so as to be the upper limit value or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283476-A (JP)
Title: Burst data receiver
Inventor: TSUBOSHIMA MASAHIRO
IPC: H03L7/06
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a small-sized and inexpensive burst data receiver which maintains high clock accuracy and a function of absorbing the jitters of a selected clock of a digital PLL (phase-locked loop).  <P>SOLUTION: A VCXO 11 is provided as a clock source of a multi-phase clock 201 of a digital PLL 16. Then, an analog PLL 15 is provided to divide the frequency of a clock 202 including jitters selected by the clock selection circuit 4 from the multi-phase clock of the digital PLL 16 by a frequency dividing circuit 9-3 and employ the resultant frequency division clock 402 as the control voltage 400 of the VCXO 11 via an LPF (low-pass filter) 12. Then, the difference 501 between the received OH phase of burst data and its expected reception phase is detected by an OH detection timing generation circuit 7, and the duty of the frequency dividing clock 402 of the frequency dividing circuit 9-3 is controlled according to the difference by a duty adjustment circuit 13. Thus, the operation source clock of the digital PLL 16 is made common with the operation source clock of the analog PLL 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278172-A (JP)
Title: Reinforcing structure of ground improver
Inventor: KATSURA YUTAKA
IPC: E04C5/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground improver with strength and rigidity sufficient to function as the structural member of a structure.  <P>SOLUTION: A reinforcing material which exhibits a resisting force to a tensile load is arranged in the lower part of the ground improver 1. Particularly, a section steel 5c is used as the reinforcing material and provided in lattice shape, and its intersection part 5A is arranged so as to be located under the columns 11 of the structure constructed above. The intersection parts 5A of the section steels 5c provided in lattice form are arranged to be located under the upper columns 11, whereby the part most easy to deform can be reinforced efficiently and firmly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275968-A (JP)
Title: Cutting wheel
Inventor: IDE DAISUKE
IPC: B24D5/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting wheel that has improved frontward sharpness in a wheel rotation direction and a prolonged life by an unconventional variation in wear resistance in the wheel rotation direction.  <P>SOLUTION: A peripheral portion of a disklike base 1 has slits 11 in a base radius direction at constant intervals to form adrasive grain layer forming regions as segment chips, and an abrasive grain size is larger on a front side of the abrasive grain layer forming regions than on a rear side about a wheel rotation direction. Front side sharpness can be improved, and the abrasive grain sizes on the front and rear sides are appropriate to prevent uneven wear of segmental abrasive grain layers and ensure even wear throughout.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284016-A (JP)
Title: Information provider and method therefor
Inventor: ADACHI HIDEKI
IPC: G06F21/62
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily originate information with messages, own contact address, etc., securely attached to images to many people so as to facilitate preparing, managing and acquiring of information through the images, etc.  <P>SOLUTION: An information providing apparatus comprises information image registering means 112, 120 for storing information images connecting image information 260 sent from a first terminal (portable telephone) 400 that can be communicated over a network with related information 270 to the image information in a memory means 200, and storing attribute information related to the information images sent from the first terminal 400 for specifying the handling of the information images in the memory means 200, and information image distributing means 112, 118 for distributing the information images stored in the memory means 200 to a second terminal 500, according to the attribute information 250 registered about the information images upon a reference request from the second terminal 500 that can be communicated over the network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285178-A (JP)
Title: Laser beam machining device and machining method
Inventor: ISO KEIJI
IPC: B23K26/142
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam machining device which can form a desired depth even if a pulse frequency is made to be higher.  <P>SOLUTION: A pulse laser beam is emitted by a laser beam source. A holding means holds a work object. A scanning means makes incident the pulse laser beam emitted from the laser beam source on the surface of the work object held by the holding means, and at the same time, scans the pulse laser beam so that an incident position can be moved on the surface of the work object. A nozzle jets a gas toward the work object held by the holding means. A position where-on the gas is sprayed on the surface of the work object can be changed. A control means controls the scanning means and the nozzle so that the gas to be jetted from the nozzle is sprayed on a beam spot on the surface of the work object held by the holding means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277601-A (JP)
Title: Aqueous dispersion of compounded polyurethane resin
Inventor: KITADA MITSURU
IPC: C09D201/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To prepare an aqueous dispersion of a compounded polyurethane resin excellent in adhesion, heat resistance after its adhering process and processing adaptability under ≤80°C low temperature condition.  <P>SOLUTION: This aqueous dispersion of the compounded polyurethane resin is obtained from (A) a self emulsifiable terminal isocyanate group-containing hydrophilic urethane prepolymer and (B) a hydrophobic resin having 500-20,000 number-average molecular weight, and the ratio of (A) to (B) is (A)/(B)=(99/1)-(40/60) in weight ratio of solid portions. The prepolymer (A) has an anionic group or the anionic group and a nonionic group as the hydrophilic groups. An aqueous adhesive and an aqueous coating agent are characterized by containing the aqueous dispersion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274969-A (JP)
Title: Low-temperature expression-type fructan synthase gene
Inventor: KAWAKAMI AKIRA
IPC: C12N1/19
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gene imparting plants with environmental stress tolerance.  <P>SOLUTION: The gene is a fructan: fructan fructosyltransferase gene to be expressed in wheat at low temperatures, and the base sequence of this gene is determined. The enzyme encoded by this gene has the activity of synthesizing fructan at low temperatures. A recombinant vector containing this gene, a relevant transformant and relevant transgenic plants are also provided, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283654-A (JP)
Title: Internet telephone system and program thereof
Inventor: SHIMAKAWA HIROYUKI
IPC: H04L12/70
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To save the time required for transferring a telephone call.  <P>SOLUTION: An Internet telephone system comprises a button telephone unit 5 connected with an IP network 2 and consisting of at least one communicable terminal (IP telephone unit 4), and an IP telephone unit 1 for calling the telephone unit 5 through the IP network. When a calling party calls the telephone number of an enterprise A, a main unit 3 sends a constitutional list of the enterprise A to the telephone unit 1 and that list is displayed. When the calling party confirms the constitutional list and selects a desired section, the main unit 3 sends the list of persons in charge consisting of the name of respective persons in charge constituting that section and the state information of the persons in charge including presence, absence and busy of each person in charge to the telephone unit 1 and that list is displayed. When the calling party confirms the constitutional list and selects a desired person in charge, the main unit 3 calls a telephone unit 4 corresponding to the selected person in charge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288694-A (JP)
Title: Upon-meeting collision prevention support device
Inventor: YAMAMOTO TADAYUKI
IPC: G08G1/09
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a upon-meeting collision prevention support device capable of preventing a upon-meeting collision accident of a vehicle traveling in a non- priority road in an intersection having no signal or the outlet of a parking lot with a vehicle traveling in a priority road intersecting thereto or a walker or bicycle present on a sidewalk set on the priority road in a road traffic scene where the vehicle traveling in the non-priority road temporarily stops in a limit line just before the intersection and then departs.  <P>SOLUTION: A road infrastructure comprises a road state grasping facility for priority road 1, a road state grasping facility for sidewalk 2, a road side processing facility 3, a road-vehicle communication facility for information 5, and a base point road-vehicle communication facility for base point 4. The vehicle in the non-priority road comprises an on-vehicle processor 6 and an on-vehicle HMI device 7. By providing a upon-meeting collision prevention support service from the road infrastructure to the driver of the vehicle in the non-priority road, the prevention of the head-on collision accident of the vehicle traveling in the non-priority road with the vehicle traveling in the priority road and the walker and bicycle present on the sidewalk of the priority road is supported.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289294-A (JP)
Title: Clock extraction circuit
Inventor: NAKAO TAKEHIKO
IPC: H04B10/61
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ideal clock extraction circuit which commits no errors, even when a period having no data transition is long, operates stably in equilibrium, and has high follow-up property when large correction is needed.  <P>SOLUTION: The circuit is provided with a phase comparator 110 for detecting the phase difference between reception data and an extraction clock, frequency reduction device 120 for reducing the frequency of the comparator 110, control signal generator 130 for monitoring the frequencies of frequency reduction output, and generating a signal for adjusting the phase of the extraction clock to be small, when a signal for advancing the phase and a signal for delaying the phase are uniformly outputted and adjusting the phase of the extraction clock to be large, when many more either type of the signals are outputted than the other signal, phase control signal 140 for outputting the extraction clock having adjusted phase upon reception of the control signal, and frequency divider 150 for dividing the extraction clock output. The proportion of frequency reduction of the device 120 is equal to a frequency division ratio of the divider 150.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285556-A (JP)
Title: Thermal recording material
Inventor: OTOHATA TAKANORI
IPC: B41M5/337
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material which is excellent in water resistance, has a good aptitude for printing, and prevents the adhesion of foreign matter to head in printing.  <P>SOLUTION: In the thermal recording material, a thermal recording layer containing a colorless or hypochromic basic leuco dye and a developer as main components is formed on a support. An acrylic emulsion and colloidal silica are incorporated in the thermal recording layer, and the emulsion has core-shell structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285733-A (JP)
Title: Bow seal replacing method and its device
Inventor: DOI HIROFUMI
IPC: B60V1/16
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bow seal replacing device enabling safe and reliable replacement of a bow seal without using a large truck crane.  <P>SOLUTION: The bow seal replacing device allows the replacement of the bow seal 3' provided on a bow 6 of an air-cushion ship 1. It comprises a truck 9 for laterally transferring the bow seal 3', a bow seal input/output guide 10 for inducing a guide roller 27 provided on a seal fixing frame 26, a stopper 11 for fixing the guide roller 27, an extraction winch 12 for extracting the bow seal, a drawing-up/down winch 13 for drawing up or down the bow seal, a pulling-up/in winch 14 for pulling up or in the bow seal, and a seal lashing device 15 for lashing the seal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296373-A (JP)
Title: Cad program for disaster prevention facility
Inventor: ODAJIMA TAKANOBU
IPC: G06F17/50
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CAD (computer aided design) program for disaster prevention facility without requiring individual changes of size of already arranged symbols when contraction scale is changed, without requiring rearrangement of the symbols and by which a work for changing the contraction scale halfway in designing is easy in the CAD program.  <P>SOLUTION: The CAD program for disaster prevention facility that creates a drawing by combining pieces of graphic data such as lines makes a computer executes a symbol size selection process for selecting the size of symbols corresponding to pieces of equipment for disaster prevention facility according to setting of the contraction scale of the drawing and a symbol size changing process for changing the size of all the symbols already arranged and existing according to the contraction scale after the change when the setting of the contraction scale is changed.  <P>COPYRIGHT: (C)2004,JPO