baber/WOPTO huggingface dataset:
Patent JP-2004218585-A (JP)
Title: Compressor and method of manufacturing compressor housing
Inventor: MURASE MASAKAZU
IPC: B22D19/16
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor which is excellent in pressure tightness, is compact and lightweight and can realize both reduction of a manufacturing cost and increasing a degree of design freedom.  <P>SOLUTION: In a housing 11, a cylindrical portion 31 and a cylinder head portion 32 of a first housing structure 12 and a cylindrical portion 33 and a bottom 34 of a second housing structure 13 have a two-layer structure in which an outer enclosure 53, 54, 57, 58 made of iron is closely arranged on an outside of an outer enclosure 51, 52, 55, 56 made of aluminum.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004215993-A (JP)
Title: Apparatus and method for manufacturing mounting member, and method for manufacturing suction port body
Inventor: MITA HIDEKI
IPC: B21C23/14
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft manufacturing apparatus satisfactory in twisting precision of a shaft.  <P>SOLUTION: An article to be extruded 14 is extruded while being twisted in a peripheral direction by a molding machine 2. The end of the article 14 is clamped by a coupler 61 of a carriage 23. The carriage 23 is made to travel along a rail 17, and the article 14 is twisted through a twisting angle proportional to the traveling distance of the carriage 23. The article 14 is cut into a prescribed length with a cutting machine. With twisting of the proximal end part and the tip end part of the article 14, a precise twisting angle can be obtained according to the traveling distance of the carriage 23. The twisting quantity of the article 14 per the unit length of the traveling distance of the carriage 23 is made constant to improve the twisting precision of the shaft.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229399-A (JP)
Title: Voltage converter, voltage converting method, power supplying method, and computer readable recording medium recording program for executing power supply control on computer
Inventor: NAKAMURA MAKOTO
IPC: H02P6/08
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter supplying power to an electric load such that an overcurrent does not flow through a circuit element performing booster operation even if the voltage command value of output voltage is increased abruptly.  <P>SOLUTION: A controller 30 operates the request power of an AC motor M1 and the charging power of a capacitor C2. When the sum of the request power and the charging power exceeds the maximum supply power of a booster converter 12, the controller 30 generates a signal PWMI2 for driving the AC motor M1 to have a zero torque and controls the booster converter 12 to supply the maximum power by delivering the signal PWMI2 to an inverter 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228320-A (JP)
Title: Semiconductor device
Inventor: MATSUO MIE
IPC: H01L23/12
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a pass-through plug which allows the formation of a reliable pass-through plug with high productivity.  <P>SOLUTION: The semiconductor device is provided with a semiconductor substrate, a plurality of diffusion layer patterns formed on top of the semiconductor substrate, an insulation film formed among the plurality of diffusion layer patterns formed on top of the semiconductor substrate, and a pass-through plug which is not in contact with the plurality of diffusion layer patterns and has its part surrounded by the insulation film and is formed through the insulation film and the semiconductor substrate. Or, the semiconductor device is provided with a semiconductor substrate, a plurality of diffusion layer patterns formed on top of the semiconductor substrate, an insulation film formed among the plurality of diffusion layer patterns formed on top of the semiconductor substrate, and a pass-through plug which is not in contact with the insulation film and has its part surrounded by the diffusion layer patterns and is formed through the diffusion layer patterns and the semiconductor substrate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225419-A (JP)
Title: Engaging member for truck load box door
Inventor: UEDA HANAKO
IPC: E05B79/08
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engaging member for a truck load box door of good operability for easily releasing the engaged state of a hook and an operating handle after unlocking a lock.  <P>SOLUTION: A key is inserted in the lock 53 of a locking member 30 to rotate an engaging plate 54. The tip part of a connecting pipe 40 pressing the lower end of the engaging hook 33 to the back wall surface of the locking member 30 is thereby spaced, and a pressing block 55 is pressed. The engaging hook 33 is thereby rotated by a rod 57, and the upper part of the engaging hook 33 is projected outside from a through hole 32 to rotate the operating handle 23 upward by the pressing block 33, thus releasing engagement between an engaging groove 12 of an engaging block 11 provided at the lower part, and a projecting block 20 formed at the tip of a rotating shaft 21 of bar shape.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225125-A (JP)
Title: Mask for partial plating
Inventor: FUJII MASAYUKI
IPC: C25D5/02
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask for partial plating with which plating solution does not leak to a portion except the plating range needed to be plated in a lead frame 1 and a wire bonding area is secured.  <P>SOLUTION: In the mask for partial plating selectively coating the lead frame composed of a semiconductor element loading part and a lead part, the leakage of the plating solution to the side surface side can be prevented by forming an elastic material for covering the portion except the plating range of the semiconductor element loading part and the lead part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230475-A (JP)
Title: Workpiece gripping tool
Inventor: SOMEYA SAKAE
IPC: B25J15/06
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To grip and convey a comparatively small three-dimensional workpiece having a longitudinally opened cavity part inside, in a non-contact state to the main part.  <P>SOLUTION: This workpiece gripping tool 1 for gripping the workpiece 2 having the cavity part 3 inside is provided with a regulating guide part 8 abutting on the upper face of the workpiece to regulate the vertical position of the workpiece, and a venting structure 5 extended along an approximately vertical direction and inserted in the cavity part, and having a plurality of communicating holes 7 for blowing out gas toward the internal wall surface of the cavity part of the workpiece.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232898-A (JP)
Title: Water heater
Inventor: KANEDA TETSUO
IPC: F24H1/18
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water heater capable of suppressing the supply of cool water or hot water to a mixed hot water route when hot water is re-supplied after the supply of hot water is stopped.  <P>SOLUTION: A control device 200 controls a mixing ratio by a mixing valve 16 according to a hot water supply set temperature when a flow counter 72 detects the supply of hot water flowing in a pipe 17, and controls the mixing valve 16 so as to hold in a state where hot water supply is stopped when the flow counter 72 detects the stoppage of supply of hot water flowing in the pipe 17. The mixing valve 16 is disposed at a merged point between a lead-out pipe 14 and a water supply pipe 15 so that hot water flowing from the lead-out pipe 14 to the water supply pipe 15 does not flow into the pipe 17 when hot water is re-supplied. Thus, even if hot water is re-supplied, the supply of water or high temperature hot water into the pipe 17 can be suppressed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234948-A (JP)
Title: Electrolyte for lithium secondary battery, and lithium secondary battery
Inventor: SOGA IWAO
IPC: H01M10/052
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte capable of improving safety of a lithium secondary battery.  <P>SOLUTION: This electrolyte for this lithium secondary battery contains a compound A having two or more ring structures in a molecule, and a compound B having the same ring structure(s) as the above ring structure(s) and the number of its ring structures being below that of the compound A. A ratio of the content of the compound B to the content of the compound A in the electrolyte is set below 0.7. By using the electrolyte like that, high-temperature storage and safety in overcharge of the lithium secondary battery can remarkably be improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231764-A (JP)
Title: Metallic powder coating material
Inventor: SUGIYAMA TSUTOMU
IPC: C09D5/03
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metallic powder coating material which can be easily produced by a dry blending method, can be desirably used in metallic coating, and can give a metallic coating film having qualities (metallic feeling, hiding power, and freeness from surface irregularities) equivalent to those of a coating film obtained from a solvent-based metallic coating material.  <P>SOLUTION: The metallic powder coating material is prepared by dry-blending at least resin particles, metallic particles, and a higher fatty acid. It is desirable that the resin particles have a volume-mean particle diameter of 10 to 30 μm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231560-A (JP)
Title: Method for producing alkoxysilane
Inventor: ITO KOICHI
IPC: C07F7/18
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an alkoxysilane in a high selectivity and in a high yield without using a strong acid or strong base catalyst in the alkoxy exchange reaction of an alkoxysilane raw material with an alcohol or a phenol.  <P>SOLUTION: The method for producing an alkoxysilane comprises using an iron compound catalyst in carrying out an alkoxy exchange by reacting an alkoxysilane raw material with an alcohol or a phenol.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241803-A (JP)
Title: Radio communication apparatus
Inventor: OKADO HIRONORI
IPC: H04B1/38
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication apparatus which reduces the cost while having a specified directivity and has no need of complicated adjustments.  <P>SOLUTION: The radio communication apparatus (101) comprises a chip antenna (11) and a GND pattern (7), each having a length equal to approximately 1/4 of its operating frequency. The GND pattern (7) is disposed at a position shifted by a distance equal to approximately 1/2 of the operating frequency from the corner of a conductive frame (109) in the length direction of the frame (109) away from the chip antenna (11) and insulated from the frame (109).This constitution provides a directivity in a specific direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241422-A (JP)
Title: Surface emission laser element
Inventor: WATABE YOSHIAKI
IPC: H01S5/042
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface emission laser element which is equipped with a mesa post and a current injection region both large in diameter, capable of projecting laser rays without being blocked by an electrode metal film or a substrate, and has a high laser output.  <P>SOLUTION: The surface emission laser element 50 is equipped with a laminated structure which is formed on a GaAs substrate 52 whose excitation lateral mode is set at LP<SB>21</SB>and composed of an n-lower multilayered film reflecting mirror 54 composed of an n-Al<SB>0.1</SB>Ga<SB>0.9</SB>As layer and an n-Al<SB>0.9</SB>Ga<SB>0.1</SB>As layer, an emission structure 56, a current constriction layer 58, a p-upper multilayered film reflecting mirror 60 composed of a p-AlGaAs layer and a p-AlGaAs layer, and a p-GaAs contact layer 62. The emission structure 56 is formed into a columnar mesa of diameter 100 μm from the p-GaAs contact layer 62. The current constriction layer 58 is composed of a circular current injection region 58A of 50 μm diameter, and a current constriction region 58B formed around it. A p-side electrode 66 which is shaped corresponding to the dark part of the emission pattern of an LP<SB>21</SB>mode appearing on the p-GaAs contact layer 62 is formed on the p-GaAs contact layer 56 serving as the uppermost layer of the mesa.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238188-A (JP)
Title: Jack down construction method for large-sized rotating machine
Inventor: URABE MASAYUKI
IPC: B66F3/08
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To stably jack down a large-sized rotating machine to install it efficiently by simple operation and by even a non-skilled worker without using machinery and materials such as a complicated and expensive driving controller.  <P>SOLUTION: While a rotor 3 is inserted into a stator 2, the rotor 3 is lifted by a hoisting means and is supported. The stator 2 is supported from below by a plurality of jack means 7, and four sections in the surrounding part of the stator 2 are uniformly, obliquely, downward, and tightly stretched by a traction means 10. Next, the stator 2 is slightly and stepwise lowered by each jack means 7, and the rotor 3 is lowered in accordance with it to maintain tight, oblique, and downward stretching of the stator 2 by adjusting each traction means 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236997-A (JP)
Title: Tablet counting and monitoring device
Inventor: OMURA SHIRO
IPC: A61J3/00
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tablet counting and monitoring device, seperating and thereafter imaging tablets in a package without putting it out of the package.  <P>SOLUTION: This tablet counting and monitoring device is adapted to image a package 11 formed of powder wrapping paper 10 by an imaging device 60 and automatically confirm the number of tablets in the package. The device is provided with a clamp mechanism 40 for temporarily pressing the end 12 of the package 11 and a vibration exciting mechanism 50 for vibrating the package 11 pressed by it. The vibration can be favorably transmitted without increase in cost by combination of the clamp mechanism and the vibration exciting mechanism.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244435-A (JP)
Title: Aqueous emulsion of resin composition and surface coating agent using the same
Inventor: SOEJIMA YUJI
IPC: C08G18/65
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous emulsion of a hydroxy group-containing aqueous (meth)acrylic composite urethane resin composition which is a hydroxy group-containing aqueous emulsion without substantially containing an organic solvent and exhibits antistaining properties, especially excellent water resistance.  <P>SOLUTION: The aqueous resin emulsion of the resin composition is produced as follows. A diisocyanate is reacted with a polyol and an ionic group-forming compound in an acrylic monomer without containing an active hydrogen group to provide an acrylic monomer solution of a urethane prepolymer. The resultant solution is passed through a neutralizing step and an emulsifying step and then mixed with a hydroxy group-containing acrylic monomer. Chain extension and polymerization of the acrylic monomer are subsequently carried out. A surface coating agent comprises an aqueous curing resin composition consisting essentially of the aqueous emulsion of the resin composition and a water-dispersible polyisocyanate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244810-A (JP)
Title: Sight line guiding sign
Inventor: KANEKO TAKESHI
IPC: E01F9/627
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To surely guide eyes, and to improve maintenability and durability in a sign for guiding the eyes of a person on a roadway and in an amusement facility.  <P>SOLUTION: This guiding sign has a body 2 composed of a cylindrical body, a head part 3 for blocking up an upper end opening part of this body 2, a bottom cover 10 for blocking up a lower end opening part of the body 2, and a light emitting part 6 arranged in an outer peripheral part of the body 2, and is provided with a plurality of guiding sign columns 1 having on the inside of the body 2 a circuit board 7 connected to a plurality of light source bodies 6a of this light emitting part 6, and a connection means 8 for electrically connecting the circuit board 7 and at least two external apparatuses. The mutual these respective guiding sign columns 1 are electrically connected by the respective connection means 8, and a control device for controlling turning-on of these respective guiding sign columns is connected to the connection means 8 of any guiding sign column 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247791-A (JP)
Title: Inverted-f antenna
Inventor: RA MINORU
IPC: H01Q5/10
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverted-F antenna capable of obtaining dual transmission reception frequency bands and widening the transmission reception frequency bands.  <P>SOLUTION: The inverted-F antenna 1 capable of transmitting / receiving a signal at the 2 kinds of different transmission reception frequency bands through the first order resonance and the high order resonance, is provided with: a dielectric body 2; and a couple of radiation conductors 3, 4 formed opposite to each other across the dielectric body 2, and the first resonance frequency and the high order resonance frequency are deviated within a range of the transmission reception frequency bands between a couple of the radiation conductors 3, 4 to widen the transmission reception frequency bands by the first resonance frequency and the high order resonance frequency. Further, the radiation conductors 3, 4 are formed to be a loop from a common feeding point 5 located at one end to the other end 10, a gap 11 for realizing a static capacitance is formed between the feeding point 5 and the other end 10 of the loop to lower the high order resonance frequency of the transmission reception frequency bands in order that the inverted-F antenna can be put into practical use for the dual band.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247096-A (JP)
Title: Cooling for fuel cell vehicle
Inventor: SHIMONOSONO HITOSHI
IPC: B60L11/18
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To secure a proper inlet water temperature in a fuel cell even in a service condition that a cooling water temperature significantly fluctuates.  <P>SOLUTION: A cooling water outlet 1a and a radiator 3 of the fuel cell 1 are connected through a cooling water outlet passage 5, and a cooling water inlet 1b and the radiator 3 of the fuel cell 1 are connected through a cooling water inlet passage 7. The cooling water inlet passage 7 is provided with a thermal storage medium wherein a low temperature side latent heat storage material 19 having a phase change temperature lower than an inlet target water temperature of the fuel cell 1 and a high temperature side latent heat storage material 21 having a high phase change temperature are arranged in series, and a mixed water temperature sensor 37 detecting the inlet water temperature at the thermal storage medium. A cooling fan 11 blowing air to the radiator 3 and a three-way valve 15 are activated so that the inlet water temperature at the thermal storage medium is between phase change temperatures of the low temperature side and the high temperature side latent heat storage materials 19, 21.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244046-A (JP)
Title: Development plate-like material for box-type container
Inventor: KUNII YOICHI
IPC: B65D5/10
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that in relation to a development plate-like material for a box-type container made of a synthetic resin, a number of development plate-like materials can not be compactly piled up, and they can not be rapidly and efficiently assembled.  <P>SOLUTION: In the development plate-like material 1 for the box-type container, male type fitting members M1 are arranged to fitting member mounting bases B2 and B3 connected to facing short sides of long side walls 12 and 13, and female type fitting members F to which the male type fitting members can be fitted are arranged on a lower part flap 15a and an upper part flap 15b. In addition, a male type fitting member M2 for a top board is arranged on the long side on the end part side of the top board 14, and a female type fitting member F to which the male type fitting member for the top board can be fitted is arranged on a fitting member mounting base B1 connected to the long side of the end part side of the other long side wall 12. An assembling line for the development plate-like material for the box-type container made of a corrugated board with flaps for a paste and a filling line for beverage cans can be utilized as they are, without adding remarkable changes.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247486-A (JP)
Title: Method of manufacturing solid-state imaging apparatus
Inventor: YAMAMOTO KIYOBUMI
IPC: H04N5/335
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the protruding an adhesive and the occurrence of defective sealing by evenly bonding a wafer and a spacer for defining a gap between a solid-state imaging apparatus and a cover glass.  <P>SOLUTION: On the wafer 14 formed with many solid-state imaging apparatuses 3 and connection terminals 4, many spacers 6 are formed. Then, a glass substrate 10 applied with an adhesive is laid on top of end faces of the spacers 6 to temporarily paste the glass substrate 10 and the wafer 14 together. Thereafter, the glass substrate 10 and the wafer 14 are set in a pressurization apparatus to pressurize the glass substrate 10 and the wafer 14 by air via a thin film 23. Consequently, the cover glass 10 and the wafer 14 can be evenly pressurized without being damaged, and the spacers 6 and the wafer 14 are brought into even contact. Thereafter, by keeping on the air pressurization for a prescribed period of time required for curing the adhesive, each of the spacers 6 can be evenly attached to the wafer 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246624-A (JP)
Title: Security system and computer program
Inventor: FURUKAWA KENICHI
IPC: G08B25/10
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a security system with which a user himself judges where there is some abnormality or not before requesting a security company to take measures to allow the security company to take appropriate measures.  <P>SOLUTION: The security system is provided to a security object, has a home gateway for informing a user's terminal machine of abnormal information at the time of abnormality occurrence and takes measures for the security object based on a request from the user. In the case of receiving a code for taking measures generated at the time of informing the abnormality information by the home gateway via a terminal of the user, a security center transmits the code for taking measures to the home gateway and sets the home gateway to be in a taking measures mode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI