baber/WOPTO huggingface dataset:
Patent JP-2005044859-A (JP)
Title: Multichip module structure
Inventor: SASAKI NOBUHIKO
IPC: H01L21/60
Filed: 2003-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multichip module structure in which both thermal diffusion and the grounding of the ground electrode of an element, such as the MMIC etc., are realized by joining the ground electrode to a heat diffusing plate when the element is joined to a laminated circuit board by flip-chip mounting, and the wiring of the MMIC and the wiring of the laminated circuit board are connected through bumps or through holes.  <P>SOLUTION: The multichip module structure has a conductive heat diffusing plate 1 into which a groove having a prescribed depth is formed from its mounting surface, the laminated circuit board 50, and a chip 2 flip-chip mounted on the circuit board 50. The mounting surface of the laminated circuit board 50 and the mounting surface of the heat diffusing plate 1 are joined to each other by engaging the chip 2 with the circuit board 50 correspondingly to the groove, and closely adhering the ground electrode 2C which is the rear surface of the chip 2 to the bottom 1C of the groove.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005047513-A (JP)
Title: Vibration-resistant steel drum
Inventor: SUGA KATSUYUKI
IPC: B65D8/22
Filed: 2003-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel drum exhibiting excellent resistance to vibration even when long-time vibration is applied during a long-distance transportation.  <P>SOLUTION: [1] The steel drum has a rolled and welded joint of a barrel and a base plate or a top plate constituting a can body and/or a welded joint at least in part of the joint in the circumference. A molded region for absorbing vibration is formed circumferentially like a groove along the whole or part of the base plate or the top plate in a part toward an outer peripheral region of the base plate or the top plate. [2] In [1], the molded region for absorbing vibration is provided within a range of r/2 where r refers to a diameter of the base plate or the top plate from the joined end between the barrel and the base plate or the top plate. [3] In [1] or [2], the radial section of the base plate or the top plate of the molded region for absorbing vibration is uneven.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004230149-A (JP)
Title: Pachinko ball shooter
Inventor: MOTOJIMA TORU
IPC: A63F7/02
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko ball shooter for which an adjusting process in assembling is widely simplified by assembling a preliminarily manufactured rail unit to an assembling base of the hitting unit.  <P>SOLUTION: This Pachinko ball shooter has a rail base (11) with a shoot rail (2) and a ball setting mechanism (3), a positioning means (200) equipped on the rail base (11), and an assembling base (1). The rail base (11) is fixed at a prescribed position of the assembling base (1) via the positioning means (200).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005064004-A (JP)
Title: Heatsink mounting structure
Inventor: NAITOU TAKUJI
IPC: H01L23/36
Filed: 2003-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heatsink mounting structure which is installed on an LSI fixed on a substrate by using a socket through silicon grease and can exchange a heatsink without damaging pins of the LSI, relating with the mounting structure of the heatsink which performs the heat dissipation of the LSI.  <P>SOLUTION: The LSI 101 is fixed to the substrate 105 by using the socket 103. In the LSI 101, the heatsink 107 is installed for performing the heat dissipation of the LSI 101 through the silicon grease 109. The heatsink 107 is divided into a first heatsink 121 and a second heat sink 123, in such a manner in the figure that a surface facing the LSI 101 is divided into a plurality of parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004136364-A (JP)
Title: Forging punch, liquid injection head manufactured by using the punch, and method of manufacturing liquid ejection head
Inventor: AKAHA FUJIO
IPC: B21J13/02
Filed: 2003-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forging punch or the like obtained by incorporating satisfactory dummy forming punches into forging punches used for forming the shape of recessed parts in high precision by forging.  <P>SOLUTION: In the forging punch 1, a plurality of forming punches 51a arranged in a row at a prescribed pitch with gap parts 53b interposed are pressed against a metallic stock 30, so that recessed parts in a state arranged in a row at a prescribed pitch are formed. Both end parts in the line of the forming punches 51a arranged in a row are provided with dummy forming punches 51b for forming the recessed parts at both the end parts in a state arranged in a row are provided with dummy forming punches 51b for forming the recessed parts at both the end parts in a state arranged in a row as dummy recessed parts 33a. The dummy recessed parts 33a are formed by the dummy forming punches 51b in this way, and the dummy recessed parts 33a lie in a state where their functions as those of the original recessed parts are not achieved, therefore, abnormal dimensions and abnormal shapes are concentrated on the dummy recessed parts 33a, and, owing to the same, the original recessed parts are secured in a sound condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005039493-A (JP)
Title: Optical receiving method, optical receiver and optical transmission system using the same
Inventor: KUREBAYASHI RINTARO
IPC: H04B10/2513
Filed: 2003-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To compress signal light pulses by phase modulation and wavelength spread compensation to improve the reception sensitivity even in a high density wavelength multiplex operation.  <P>SOLUTION: An optical phase modulator 11 adds a frequency chirp to the optical signals P1 having propagated over an optical fiber transmission line 9, and a wavelength dispersion module 12 adds a specified wavelength dispersion thereto to pulse-compress them. A photoelectric converter 15 converts the compressed optical signals P3 to electric signals, and then a clock data reproducer circuit 16 reproduces data D and a clock C. A part of the reproduced clock C is fed back to the optical phase modulator 11 via a phase shifter 17 and an amplifier 18 as a phase modulation signal M for the modulator, thereby adding a frequency chirp synchronous with the signal light P1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005037232-A (JP)
Title: Discharge residual time estimation method for storage battery
Inventor: HOSHI TOSHIHIKO
IPC: H01M10/48
Filed: 2003-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To find accurate a discharge residual time of a storage battery during a discharge by correcting an approximation curve such that the approximation curve approaches to an actual discharge characteristic curve when the discharge characteristic curve of the storage battery during the discharge goes away from the approximation curve.  <P>SOLUTION: When estimating the residual time until the storage battery used for a backup of a power supply device has a discharge termination voltage, a discharge voltage of the storage battery is measured during the backup of the power supply device, an intermediate actual measurement time until the measured discharge voltage becomes a prescribed voltage not lee than the discharge termination voltage and an intermediate prediction time until the measured discharge voltage becomes the prescribed voltage in the discharge characteristic approximation curve are compared, and the discharge characteristic approximation curve is corrected to reset the discharge residual time when the intermediate actual measurement time keeps away out of a prescribed range as compared with the intermediate prediction time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005044652-A (JP)
Title: Rat proof cable
Inventor: HIGUCHI HIDEHIKO
IPC: H01B7/17
Filed: 2003-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damage by a rat for a long time by using a rat repellent, and at the same time, realizing a weight cut cable, and simplifying laying work.  <P>SOLUTION: A rat proof cable is constituted in such a way that by spirally winding a stainless steel tape 3 on the outside of a core wire of a cable core 1 to constitute a partial double layer, the outside of the stainless steel tape is covered with a sheath 4 developing rat repellent effect containing the rat repellent or the like, and the outermost side is covered with a protection sheath 5 so that the rat repellent in the sheath 4 does not give drug-induced sufferings to a human body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005050464-A (JP)
Title: Magnetic head elevating/lowering mechanism
Inventor: ABU RYOSUKE
IPC: G11B11/105
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head elevating/lowering mechanism which reduces load to be concentrated on a head support arm in which a magnetic head is provided.  <P>SOLUTION: The magnetic head elevating/lowering mechanism is equipped with a base chassis 7 having the rotatary drive 59 of a recording medium 4 and an optical pickup device 64, a holder 6 which holds a recording medium cartridge 5 and makes the recording medium 4 attach to and detach from the rotation driving mechanism 59 by being operated to rise and fall to the base chassis 7, a magnetic head device 71 which has a magnetic head 73 which is faced inside the holder 6 from a head insertion port 96 formed in the top plate part 82 of the holder 6 and a head support arm 74 which supports the magnetic head 73 which is extended on the top plate part 82 and a connecting member 72 which connects the head support arm 74 and the optical pickup device 64 and a rise and fall operating plate 104 which is provided in the top plate part 82 and operates the rise and fall of the magnetic head 73 over the inside and the outside of the holder 6 by supporting the head support arm 74. Moreover, in the head support arm 74, a connection part 55 with the connecting member 72 has flexibility and the connecting part 55 bend and is deformed by being brought into sliding contact with the top plate part 82 according to the rising and falling action of the holer 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005047456-A (JP)
Title: Vehicular seat temperature control device
Inventor: SANO KAZUNARI
IPC: B60N2/90
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To enhance comfortability of an occupant when he is seated by changing the temperature of a seat surface according to the temperature of the vehicular seat surface detected by a seat temperature detection means when the riding intention of the occupant is detected by a riding position detection means, and adequately heating or cooling the seat before the occupant is seated.  <P>SOLUTION: A seat air-conditioner is provided on a seat 1, and cold air or warm air is fed to the seat surface by operating a fan 2 and a cold/warm air generator 3. When the unlocking of a door is detected by an unlocking detector 6, a controller 10 compares the temperature Tstdr and Tstas of the seat surface detected by an IR sensor 5 with predetermined values T1, T2 and T3 (T1>T2>T3). When the seat surface temperature Tstdr and Tstas is ≥T1, cold air is fed to the seat surface. When the seat surface temperature Tstdr and Tstas is ≥T2 and <T1, only cold air is fed to the seat surface. When the seat surface temperature is ≥T3 and <T2, air feed to the seat surface is stopped. When the seat surface temperature is <T3, warm air is fed to the seat surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005053722-A (JP)
Title: Single crystal production apparatus and single crystal production method
Inventor: SONOKAWA SUSUMU
IPC: C30B29/06
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single crystal production apparatus and a single crystal production method, wherein a high-quality single crystal can be stably obtained by shortening the thermal melting time of a polycrystalline raw material.  <P>SOLUTION: The single crystal production apparatus is an apparatus for production by the Czochralski method and comprises a crucible for holding a polycrystalline raw material, a heater which is arranged so as to surround the crucible and heats and melts the polycrystalline raw material to form a raw material melt, a pulling means which pulls a single crystal from the melt, a first heat shield disposed so as to be opposite to the surface of the melt in the crucible, and a heating means which is disposed below the first heat shield and heats the polycrystalline raw material. The single crystal production method is a method for production by the Czochralski method and comprises arranging a heater so as to surround a crucible for holding a polycrystalline raw material, arranging a first heat shield so as to be opposite to the surface of the raw material melt in the crucible, arranging a heat generating means below the first heat shield, melting the polycrystalline raw material into a raw material melt by heating with the heater and the heat generating means, and pulling a single crystal from the melt by a pulling means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005052928-A (JP)
Title: Method of manufacturing lap surface plate, manufacturing device of lap surface plate and lap surface plate
Inventor: NAKAZAWA TORU
IPC: B24B53/017
Filed: 2003-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a lap surface plate capable of lapping over a long time, and capable of shortening work time of fixing work of abrasive grains, by increasing the number of abrasive grains per unit area of a polishing surface.  <P>SOLUTION: This manufacturing device adopts the manufacturing method of the lap surface plate characterized by forming the polishing surface by fixing the abrasive grains to a surface 2a of a surface plate 2; by preparing a fixing jig 15 having a vibrating surface of ultrasonically vibrating by the surface plate 2 and an ultrasonic vibration generating means 50; supplying an abrasive liquid including the abrasive grains on an upper surface 2a of the surface plate 2 while rotatingly driving the surface plate 2; placing the fixing jig 15 on the upper surface 2a of the surface plate 2 in a state of opposing the vibrating surface to the upper surface 2a; and ultrasonically vibrating the vibrating surface by the ultrasonic vibration generating means 50.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005053074-A (JP)
Title: Valve gate type injection molding method
Inventor: MORIYA SHOICHI
IPC: B29C45/32
Filed: 2003-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve gate type injection molding method constituted so as to employ reduced mold clamping pressure to easily prevent molding failure.  <P>SOLUTION: In a first method characterized by a first injection molding pattern, respective cavities are successively filled with a resin while successively shifting the opening and closing timings of respective valve gates (gates) and, before the gate previous by one is closed, the next gate is opened. Further, all of the gates are opened before the last gate is closed to perform the dwelling process of all of the cavities. In a second method characterized by a second injection molding pattern, the first filling process to a first cavity group and the second filling process to a second cavity group are performed and all of the gates are closed after the completion of the first filling process while all of the gates are opened before the completion of the second filling process to perform the dwelling process of all of the cavities. A third process characterized by a third injection molding pattern comprises a combination of the first and second methods.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005052080-A (JP)
Title: Method for producing glucose-1-phosphate
Inventor: IGARASHI KAZUAKI
IPC: C12P19/00
Filed: 2003-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing glucose-1-phosphate G-1-P by which a large amount of the G-1-P can be obtained without using a complicated process.  <P>SOLUTION: This method for producing the G-1-P comprises culturing bacteria of the genus Leuconostoc in a medium containing sucrose and ≥300 mM phosphoric acids or salts thereof, and collecting the G-1-P formed and accumulated in the medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004234619-A (JP)
Title: Constant voltage circuit
Inventor: NAGATA TOSHIHISA
IPC: G05F1/56
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant voltage circuit having an overcurrent protective circuit capable of lowering current consumption while having characteristics close to conventional folded-back current limiting characteristics.  <P>SOLUTION: When an output current io reaches a current value ia, a PMOS transistor M1 is controlled so as to suppress the increase of a current outputted from the PMOS transistor M1 and lower an output voltage Vo. When the output voltage Vo is lowered to a voltage value Vb, an NMOS transistor M24 is turned OFF, an NMOS transistor M16 is turned OFF, the gate voltage of an NMOS transistor M20 is increased, the output current io is limited at the current value ic and the output voltage Vo is lowered. When the output voltage Vo is lowered to a voltage value Vd, an NMOS transistor M22 is turned OFF, an NMOS transistor M21 is turned OFF, the gate voltage of the NMOS transistor M20 is increased further, the output current io is limited at a current value ie and the output voltage Vo is lowered further.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005065376-A (JP)
Title: Automobile and method for controlling the same
Inventor: TAKAHASHI YASUHIRO
IPC: B60L50/16
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To allow a storage device, such as a battery, etc. to be durable against the use to predetermined running mileage or more for a predetermined period irrespective of the traveling environment of an automobile.  <P>SOLUTION: A method for controlling the automobile includes a step of calculating an amount of usage of the battery B by integrating discharging current of charging current Ib of a secondary battery for a predetermined time until a counter C becomes larger than a threshold value Cref (S120), and a step of calculating a managed value M by dividing the amount of the usage of the battery by a managing running mileage RL as the running mileage of for predetermined time (S170). The method further includes a step of setting the threshold value Vref for switching a motor running mode and an engine running mode (S200, S210) so that the managed value M and its average Mav becomes less than the threshold value Mset, that is, the amount of the usage of the battery per running mileage for a predetermined time becomes less than a predetermined value. Thus, the secondary battery can be made durable against the use for predetermined period or to predetermined running mileage or more irrespective of the traveling environment of the automobile.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005028081-A (JP)
Title: Titanium oxide-organic polymer composite suitable for artificial bone
Inventor: KOKUBO TADASHI
IPC: A61L27/00
Filed: 2003-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved titanium oxide-organic polymer composite material for an artificial bone.  <P>SOLUTION: The titanium oxide-organic polymer composite material for an artificial bone is obtained by the following. A titania solution treatment is performed, in which a base comprising a polymer compound selected from the group consisting of a polyolefin, a polyester and a nylon is subjected to soaking into a solution at 0-50°C obtained by adding a solution comprising an acidic alcohol and water to an alcoholic solution of a tetraalkoxide of titanium for several seconds to one week to form titania gel on the surface of the base. Then the base with the titania gel is soaked to a warm water at 50-95°C or an acid-added solution at room temperature to 95°C, and modified to a titanium oxide membrane which forms an apatite with a Ca/P atom ratio constituting a mammal bone, from a supersaturated apatite aqueous solution or a mammal body fluid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004012467-A (JP)
Title: Method for discriminating species in larva when barnacles adhere
Inventor: KAWABATA TOYOKI
IPC: A01M29/00
Filed: 2003-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To instantly detect whether the larva of a specific species emerges in seawater to be utilized.  <P>SOLUTION: The larva of barnacles including barnacles having vertical stripes sampled from the seawater, U.S. barnacles, red barnacles, triangular barnacles, large red barnacles, calico barnacles, rock barnacles, barnacles having white stripes, and Europe barnacles is irradiated with excitation light with a wavelength of 400-440 nm, an emitted fluorescence distribution pattern whose wavelength is 475 nm or more is inputted to a computer as digital image information, and the information is compared with an internal fluorescence distribution pattern peculiar to a species being registered in the computer in advance, thus determining the species of the barnacles where the fluorescent distribution patterns match.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005064339-A (JP)
Title: Wiring board and semiconductor element packaging wiring board
Inventor: SUMI YASUSHI
IPC: H01L23/13
Filed: 2003-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board in which a large-sized semiconductor element is mounted certainly by preventing a flow of an uncured underfill material from being disturbed due to an erosion treatment and to provide a semiconductor packaging wiring board.  <P>SOLUTION: This board 11 does not have a glass crystallization phase on one surface side front layer part of an insulator, contains an Si of 50-90 mol% in terms of SiO<SB>2</SB>, and mounts the semiconductor element 12 via an underfill material 14. Another wiring board has an area ratio of a glass recognized on a front surface of one surface side of 40% or more. This semiconductor element packaging wiring board 1 includes the wiring board 11 having an element connecting terminal 111, a semiconductor element 12 having a substrate connecting terminal 121, a connecting material 13 and the underfill material 14. One surface side front layer part having the element connecting terminal of the wiring board does not have the glass crystallization phase, but contains the Si of 50-90 mol% in terms of SiO<SB>2</SB>. The other semiconductor element packaging wiring board has an area ratio of a glass recognized on the front surface of the one surface side of 40% or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005059493-A (JP)
Title: Image analysis measuring device
Inventor: TAKAGI ATSUSHI
IPC: G06T1/00
Filed: 2003-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable to measure a target position of an image pattern to be measured in a sample paper at a high precision even when the sample paper is carried to a place being shifted from the target position on a measurement stage.  <P>SOLUTION: This image analysis measuring device measures at least one item of the color density, the colorimetry value and the positional accuracy of an image on the sample paper which is mounted on the measurement stage. The image analysis measuring device is equipped with a position measuring means which measures the position of the sample paper which is mounted on the measurement stage, a measuring means which measures a specified measurement position on the sample paper depending on a measurement item, and a measurement position correcting means which corrects the measurement position of the measuring means depending on the position of the measured sample paper.  <P>COPYRIGHT: (C)2005,JPO&NCIPI