baber/WOPTO huggingface dataset:
Patent JP-2003257997-A (JP)
Title: Method for manufacturing gallium nitride system semiconductor
Inventor: KAGIYAMA TOMOHIRO
IPC: H01L21/338
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device having an isolation structure in which inter-element leak currents are reduced.  <P>SOLUTION: This method for manufacturing a semiconductor comprises a process (a) for forming a mask 6a constituted of inorganic materials on a substrate 2, a process (b) for forming one or more Ga<SB>1-x</SB>Al<SB>x</SB>N (0≤X<1) layers 8, 10, 12, and 14 on the substrate 2 after the mask 6a is formed, and a process (c) for removing the mask 6a after the Ga<SB>1-</SB>XAlXN layers 8, 10, 12, and 14 are formed. The mask 6a is formed of inorganic materials so as to be made resistant to a growth temperature in the process for forming Ga<SB>1-</SB>XAlXN layers 8, 10, 12, and 14. When the mask 6a is removed after the Ga<SB>1-</SB>XAlXN layers 8, 10, 12, and 14 are formed, a Ga<SB>1-</SB>XAlXN layer 16c remains in the area where any mask pattern is not present.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257955-A (JP)
Title: Method of obtaining critical state of oxidation and reduction, method of evaluating the critical state, and method and apparatus of forming ferroelectric film
Inventor: YAMAWAKI HIDEKI
IPC: H01L21/314
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain critical states of the oxydation and reduction of a prescribed material such as iridium.  <P>SOLUTION: A method of obtaining critical states of the oxidation and reduction comprises a heating process of heating a semiconductor material having a material layer including a substance which shows catalytic action in a reduced state to a prescribed temperature in a reaction furnace for vapor phase deposition, and an oxidation and reduction process of introducing a prescribed oxidant and a gasified prescribed organic solvent at a prescribed ratio into the reaction furnace, with the gasified prescribed organic solvent functioning as a reducing agent in the oxidation and reduction of the prescribed substance. This method allows the critical states of the oxidation and reduction of the prescribed substance on the surface of the material layer to be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255624-A (JP)
Title: Image reader
Inventor: YAMAMOTO RYOJI
IPC: G03B27/50
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of improving its operability by eliminating the setting position for an original.  <P>SOLUTION: The image reader reading an image on the front side of an original and reading the image on its backside by reversing the original, is provided with a main controller 501 carrying out reading control for one side/ both sides of the original without any operation specifying reading.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002337419-A (JP)
Title: Replaceable printer component and printer
Inventor: CHILDERS WINTHROP D
IPC: B41J29/38
Filed: 2002-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which a plurality of print functions can be defined by identifying a plurality of user interfaces for a print system and the print functions of a print system incorporating replaceable printer components are defined utilizing replaceable printer components identifying a user interface. SOLUTION: A replaceable printer component 22 adapted to be used in a print system 12 having a printer controller 20 arranged to control the operation of the print system 12 comprises a memory element 28 storing an interface identifier 38 corresponding to the user interface 36 for the print system 12, and communication links 24, 26 and 30 adapted such that the memory element 28 communicates with the printer controller 20 when the replaceable printer component 22 is incorporated in the print system 12.
Patent JP-2003263942-A (JP)
Title: Car switch and method for fabricating the switch
Inventor: KONYA MASAKI
IPC: H01H11/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a car switch, mainly equipped near a steering wheel of an automobile, which has a small number of parts and is easy to be assembled and low cost, and to provide a method for fabricating the switch.  <P>SOLUTION: A car switch, which has a small number of parts and is easy to be assembled and low cost, can be obtained by forming the switch, in such a way that a holding tool 3 is inserted through an opening 1A provided near a holding portion 1D of a lever 1, a latching portion 3A at one end is fitted to the tip of an engaging portion 2A of a shaft 2, and a support portion 3B at another end which closes the opening 1A.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264298-A (JP)
Title: Photosemiconductor device and method for manufacturing the same
Inventor: YAMAZAKI TOMOHIRO
IPC: H01L31/02
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of light reception of a light receiving element used for a monitor in a photosemiconductor device and to manufacture the photosemiconductor device having the high efficiency of light reception.  <P>SOLUTION: In the photosemiconductor device, the ridge line of a light receiving element for a monitor used in the photosemiconductor is made to stand opposite to a semiconductor laser and the output light from the semiconductor laser is condensed to the center, thus the efficiency of light reception of the light receiving element is improved. Moreover, a method for manufacturing the photosemiconductor device is characterized in that a solder bump used for adhesion to the substrate is also attached to the side of the light receiving element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260169-A (JP)
Title: Separate-type slot machine
Inventor: IMAZEKI SUSUMU
IPC: A63F5/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separate-type slot machine presenting an effect such that it seems as if a casing is replaced with a new one without replacing the entire door.  <P>SOLUTION: A front door 3 is at least provided with: a window panel unit 40 having a pattern display window 42 through which the pattern of a rotary reel 20 is visible and a display part 45 on which a prescribed indication can be displayed; and a display unit 60 mounted on the rear side of the window panel unit 40 and performing prescribed display on the display part 45, and the window panel unit 40 is freely removably mounted on the front door 3 integrally with the display unit 60.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262695-A (JP)
Title: Underwater remote surface inspection device in reactor
Inventor: SAKAMAKI KAZUO
IPC: G21C17/003
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underwater remote surface inspection device in a reactor which is capable of accurately checking and inspecting reactor inside and core internal surface in a short time.  <P>SOLUTION: The device comprises a device body 30 which is hung downward in a reactor filled with water, an inspection device 37 assembled in the device body and inspecting surface flaws on reactor inner surface as an inspection surface or reactor internals, and positioning mechanisms 31 and 32 for positioning the inspection device in the reactor. The inspection device comprises a sealing chamber 38 having an opening press-sealed on the inspection surface, a chemical liquid supply means 41 for supplying the sealing chamber with conductive chemical liquid, electrodes arranged in the sealing chamber and a power- supply unit. It also comprises an etching means 40 for etching the inspection surface, a chemical liquid exhaust means 41 for exhausting chemical liquid out of the sealing chamber, and a replica sampling means 42 for supplying the sealing chamber, where chemical liquid is exhausted with replica agent and sampling the surface state of the inspection surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205448-A (JP)
Title: Saw wire producing excellent machined surface
Inventor: KIM HON-KI
IPC: B24B27/06
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a saw wire, used in cutting a hard material, and capable of minimizing heat generated during grinding and deformation due to external tensile force, and forming a high-quality machined surface having ultraprecise warp.  <P>SOLUTION: In this saw wire, a layer plated with copper, tin or brass relatively softer compared with the basis material metal is formed on the surface of a high carbon steel wire 1a. The hardness value of high carbon steel wire from the surface of the soft plated layer to a depth of 20 μm is 1.00 to 1.25 times as large as the hardness value of the central part. Thus, the deformation of the saw wire due to friction between a body to be cut and the saw wire in cutting can be minimized to provide an excellent machined surface under the stable cutting condition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270687-A (JP)
Title: Method of forming periodical polarization inversion structure, periodical polarization inversion structure, and optical waveguide element
Inventor: YAMAGUCHI SHOICHIRO
IPC: G02F1/377
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a ferroelectric single crystal from being damaged due to voltage application when forming a periodical polarization inverting structure in a ferroelectric single crystal substrate by applying a voltage between a first electrode provided on one surface of the substrate and a second electrode provided on the substrate so as to face the first electrode.  <P>SOLUTION: The first electrode is provided with an electrode piece array body 32 consisting of a plurality of periodically arrayed electrode pieces 2, a feeding electrode 1 for feeing the electrode pieces 2, and a probing pad connected to the feed electrode 1. A wider piece part 7 having a width wider than that of the electrode pieces 2 is provided in a terminal part 1b on the side opposite to the probing pad of the feed electrode 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272377-A (JP)
Title: Semiconductor memory device
Inventor: SUZUKI HIDEAKI
IPC: G11C7/18
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve stability of circuit operation by limiting quantity of current consumed at once in a memory bank of a semiconductor memory device.  <P>SOLUTION: This semiconductor memory device has memory banks divided into a plurality of blocks, and a signal control section in which an activation signal supplied to a first sense amplifier of a first memory block included in the memory bank is delayed by the prescribed time, this delayed activation signal is supplied to a second sense amplifier of a second memory blocks included in the memory bank. The first sense amplifier and the second sense amplifier are driven with timing being different each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236721-A (JP)
Title: Screw tap with drill
Inventor: TANI YOSHIMITSU
IPC: B23G5/20
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw tap with a drill capable of greatly improving workability in tapping work on a workpiece.  <P>SOLUTION: A tip part of a hand screw tap is machined like a drill, a cut-out part having a V shape is provided at a predetermined position from the tip part like the drill, and a rear end part of the cut-out part is formed into a shape that it is left in a predetermined condition of the hand screw tap so that a tapping process can be performed by one process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274850-A (JP)
Title: Method for producing pickle of moromi and pickle of moromi
Inventor: MORI KOHEI
IPC: A23B7/10
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain pickle of Moromi (ingredient of soy sauce) for long-term pickling, which excellently keeps flavor and taste component in eating, does not acidify even by pickling for a long period of time at a normal temperature through the summer, keeps excellent flavor and taste without causing an offensive smell and has a low salt content.  <P>SOLUTION: Thiamine dilaurylsulfate in an amount of 0.005 wt.% to 0.015 wt.%, based on the total amount of root vegetables which are preserved in salt and then desalted and Moromi in which the root vegetables are to be preserved, is added to the root vegetables and Moromi. The total salt concentration of the salt contained in the root vegetables after preserved in the salt and that in the Moromi is set at 6 wt.% to 8.5 wt.%. The root vegetables after preserved in the salt are fed to the Moromi to produce the objective pickle for long-term pickling.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281339-A (JP)
Title: Method and program for supporting event
Inventor: SHIMIZU MASUMI
IPC: G06Q50/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with manual work of a conventional manager by preparing a list of all the persons to inform with respect to an event, delivering the list and automatically tabulating and presenting participants and non participants after obtaining answers as for a method and program for supporting event for presenting the list of the persons to inform of the event.  <P>SOLUTION: The method comprises: a step for providing a master in which at least the names and attribute information are registered by correlating them with the contactees IDs, extracting attribute information corresponding to the ID or name from the master corresponding to the input of the ID or name of a person who becomes the center of the event and extracting other names and IDs at need of the same extracted attribute information on similar attribute information at need and the ID; and a step for presenting the list of the extracted name and the extracted IDs at need as the list of the contactees.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280078-A (JP)
Title: Waterproof camera
Inventor: SUGIMOTO MASAHIKO
IPC: G03B17/18
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To adjust display luminance so that the display of an LED or an LCD is easily viewed even when using a camera under water.  <P>SOLUTION: Water pressure applied to a camera body is detected by a water pressure sensor 62. A CPU 56 controls an LED driver 64 in accordance with the detected water pressure so as to adjust the display luminance of the LEDs 24, 32, and 34. The CPU 56 adjusts the display luminance of the LCD 28 in accordance with the detected water pressure. Meanwhile, the display luminance of the LEDs 24, 32, and 34, and the LCD 28 can be optionally changed by manual input by a user. The waterproof camera has a display part having recommended luminance as an index in the case of the manual input, and the recommended luminance is calculated from the water pressure detected by the sensor 62 and the remaining capacity of a battery detected by a battery remaining capacity checker 60.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281288-A (JP)
Title: Examination system using communication network
Inventor: IWASA SHUNEI
IPC: G06Q50/10
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an examination system keeping examination questions secret from examinees till the examinees start to answer and controlling answer time.  <P>SOLUTION: The examination system is provided with a terminal device 1 storing the examination questions as encoded examination question data 8 and 9 and displaying the test questions by releasing the examination question data 8 and 9 using a license key 31a-h, an examination management server 2 connected to the terminal device 1 via a network 4 and receiving answer data transmitted from the terminal device 1, and a license key transmission means transmitting the license key 31a-h to the terminal device 1. The notification of the examination start is transmitted from the terminal device to the examination management server 2, or a key transmission request is transmitted from the terminal device 1 to the examination management server 2 along with the answer data, so that the license key transmission means transmits the license key 31a-h to the terminal device 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286919-A (JP)
Title: Engine generator
Inventor: WADA MASAKI
IPC: F02B67/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine generator, in which an opening/closing valve for making a fuel supply system be cutoff or communicate can be controlled by a control box and arrangement of parts can be freely set.  <P>SOLUTION: A power generator body 11, an engine 13, and a fuel tank 17 are accommodated in a sound insulating cover 2, a fuel pump 19 is disposed to a fuel tank 17, and the opening/closing valve 23 of a fuel supply system 22 is arranged between a fuel pump 19 and a fuel tank 17. Further, the control box 27 is arranged in front of the sound insulating cover 2, the fuel tank 17 is disposed near the control box 27, the fuel pump 19 is arranged on a side opposite to the control box 27 of the fuel tank 17, the opening/closing valve 23 is disposed to a lower side of the fuel pump 19, an operating knob 31 for operating the opening/closing valve 23 is disposed to the control box 27, and the operating knob 31 is connected to the opening/closing valve 23 by a connecting member 33 that can be curved. By turning the operating knob 31, the opening/closing valve 23 is opened or closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331064-A (JP)
Title: System and method for evaluating and rating instructor or the like, system and method for selecting instructor or the like, system and method for evaluating and rating hall or the like, system and method for selecting hall or the like
Inventor: EDANO TOSHIHIDE
IPC: G06Q50/10
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To execute and manage evaluation and rating of the contents of a workshop, etc., and skills of an instructor, etc., by totally evaluating them.  <P>SOLUTION: About a plurality of workshops, etc., and instructors, etc., an evaluation information input file for inputting evaluation information for evaluating the workshops, etc., and the instructors, etc., is created, stored at a management center 2, the respective students of the workshops, etc., input the evaluation information in the file by using student terminals 4A to 4N coupled with the management center 2 via a communication line by every workshop, etc., furthermore, pieces of the inputted evaluation information are stored and totaled, evaluation of the respective instructors, etc., is established by every workshop, etc., establishment of the evaluation is updated whenever the workshop, etc., is held, the evaluation of the respective instructor, etc., is rated and made into a data base by every workshop, etc., the evaluation and the rating of the evaluation of the respective instructors, etc., are executed and managed by every workshop, etc., in the management center 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286820-A (JP)
Title: Engine exhaust-emission control device
Inventor: NAKAMURA SHUICHI
IPC: F02D13/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine exhaust-emission control device in which a catalyst can be heated even without a great capacity generator and an electric heater under an operating condition in which an exhaust temperature is below a temperature for catalytic activation.  <P>SOLUTION: The control device comprises a filter, a heating means, an exhaust flow-rate reduction means, and a control means. The filter is provided in the exhaust system of the engine for oxidizing particulates in exhaust gas by catalytic action and removing them. The heating means is provided in the upstream of the filter or in the filter in order to heat the filter. A flow rate of exhaust gas flowing in the filter is reduced by the flow-rate reduction means. The control means drives the flow-rate reduction means prior to the heating of the filter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003034527-A (JP)
Title: Thick film of tape-like oxide superconductor and method for manufacturing it
Inventor: HONJO AKISATO
IPC: H01B13/00
Filed: 2002-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a thick film of tape-like oxide superconductor by a MOD(metal organic deposition) method using TFA(trifluoroacetate). SOLUTION: A mixed solution of TFA salts, which contains a prescribed molecular ratio of metal elements composing a RE-base oxide superconductor, is applied onto an IBAD composite substrate, calcine-processed to obtain a precursor, and the precursor is heated for crystallization to give a thick film of tape-like oxide superconductor. Several layers of the precursor are formed on the substrate, and by performing the calcination processing for except at least the most outer layer of the precursor within the temperature range of 250 to 350 deg.C, and the steam pertial pressure of an inducing gas in crystallization heat treatment atmosphere before crystallization of the most outer layer of the precursor within the range of 0.5 to 3.2 vol.% in order to easily obtain the thick film of a tape-like oxide superconductor.
Patent JP-2003282796-A (JP)
Title: Wiring board for mounting peltier element
Inventor: ITO NOBUYUKI
IPC: B23K35/30
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable wiring board for mounting Peltier elements, in which a thin copper electrode can be bonded by an active metal brazing material, and the copper electrode workable with high density and high accuracy is bonded to a thin aluminum nitride board capable of coping with a thinner cooling module.  <P>SOLUTION: A metal circuit board 5 composed of a 0.03-0.1 mm thickness copper plate is bonded to the upper surface of an insulation board 2 composed of a sintered body of 0.1-0.5 mm thickness aluminum nitride via the active metal brazing material layer 3a. This active metal brazing material layer is composed of at least one of a group composed of a silver/copper brazing material, titanium, zirconium, hafnium, and hydride thereof, and a metal powder agglomerate 4 having a 0.1-2 m<SP>2</SP>/g specific surface and a higher melting point than that of the active metal is included 4-20 vol.% accounts for 5-20 vol.% in the brazing material layer 3a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286507-A (JP)
Title: Method for manufacturing orthodontic member, and orthodontic member
Inventor: SHIMODAIRA KENICHI
IPC: B22F5/10
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an orthodontic member having a high density, a high quality, a wide selectability for the material and even a complicated form which is easily manufacturable, and to provide a method for manufacturing the orthodontic member.  <P>SOLUTION: The method for manufacturing the orthodontic member comprises a step 1A of manufacturing a long compact containing a raw powder (a metal powder or a ceramic powder) by extrusion, a step 2A of cutting the long compact into a predetermined length, a step 3A of degreasing the cut compact to obtain a degreased body, and a step 4A of sintering the degreased body to obtain the sintered compact.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287674-A (JP)
Title: Camera
Inventor: WATANABE TOSHIMI
IPC: H04N9/07
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera realizing the reduction of cost without spoiling accuracy in AF arithmetic operation and making the speed of the AF arithmetic operation higher.  <P>SOLUTION: The camera is equipped with a CCD imaging device 4 being a color imaging device where a Bayer matrix color filter array consisting of color filters R, G and B, for example, is formed and performing the AF arithmetic operation based on a signal G outputted from the device 4 by radiating AF auxiliary light to a subject from an AF auxiliary light source 17. The light source 17 generates monochrome light included in the transmitted wavelength band of the color filter G being a color filter having the largest number of emitted light wavelength bands in the color filter array. Therefore, an LED generating monochrome light, which is more inexpensive than a white LED, is used as the light source 17, and the cost is reduced without spoiling the accuracy in the AF arithmetic operation.  <P>COPYRIGHT: (C)2004,JPO