baber/WOPTO huggingface dataset:
Patent JP-2004184062-A (JP)
Title: Cooking device and method of controlling the same
Inventor: LEE WON-WOO
IPC: F24C7/02
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent food or drink from being burned by the residual heat of a heater when the food or drink is continuously cooked.  <P>SOLUTION: This cooking device operates at least one heater heating the food or drink stored in a cooking chamber (101) by a cooking instruction and a cooking degree instruction to the food or drink (100), reads present temperature values in the cooking chamber at specified intervals (102), and acquires a cumulative temperature value obtained by accumulating the read present temperature values in the cooking chamber (103). When the cumulative temperature value reaches a temperature value set based on the cooking degree instruction, the device is controlled to stop the heater (105, 106).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004327648-A (JP)
Title: Packaging method and packaging structure of electronic component, and package substrate
Inventor: FUKUSONO KENJI
IPC: H01L23/36
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging method and packaging structure of electronic components which can prevent the concentration of stress, for example, in the corners of an LSI mounted on a package substrate, and to provide the package substrate.  <P>SOLUTION: The package substrate 5 comprises a printed wiring board 51, a semiconductor chip 52 which is a first electronic component mounted on the printed wiring board 51, a heat spreader 53 which is a second electronic component mounted on the semiconductor chip 52, and chamfered portions 61 formed in the corners of the heat spreader 53. The corners 62 of the semiconductor chip 52 are located outside the chamfered portions 61 of the heat spreader 53. Due to this structure, the corners 62 of the semiconductor chip 52 are not joined to the heat spreader 53.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328923-A (JP)
Title: Eddy current type reduction gear unit
Inventor: KUWABARA TORU
IPC: H02K49/10
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eddy current type reduction gear unit having a sufficient strength in a magnet ring holder made of a laminate of iron plates.  <P>SOLUTION: The eddy current type reduction gear unit 10 includes a rotor 12 mounted on a rotary shaft 11, and a magnet ring 16 having a plurality of permanent magnets 22 disposed oppositely to the rotor 12 and disposed at a predetermined interval in the circumferential direction. The magnet ring 16 has an annular laminate 21 obtained by laminating the iron plates in an axial direction and the respective permanent magnets 22. A plurality of through holes 24 axially passing through the laminate 21 at a predetermined interval in the circumferential direction, and a pin 25 is press injected in each through hole 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327815-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: KUROSAKI TORU
IPC: H01L29/739
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device whose conductive resistance is low and whose breakdown strength is high.  <P>SOLUTION: A low-resistance area 13 that is of the same conductive type as a growth layer 12 and whose concentration is higher than that of the growth layer 13 is arranged under the bottom of a base area 33. A current generating when the semiconductor device 1 is made conductive runs in the low-resistance area 13, so that the conductive resistance is lowered. A second conductive type embedded area 24 is arranged deeper in the low-resistance area 13 just beneath a gate electrode plug 54, thereby improving the breakdown voltage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322956-A (JP)
Title: Suspension for container carrier
Inventor: NAKATANI YASUYUKI
IPC: B60G21/06
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspension for a container carrier capable of improving the following property of each wheel when the carrier travels on an uneven road surface in a container yard.  <P>SOLUTION: In the suspension 28 for the container carrier carrying freight containers, lower frames 3L, 3R are provided in the left and the right sides of a vehicle body, each lower frame is provided with a plurality of wheels in the front part and a single wheel in the rear part apart from the front part wheels, and an axle 29 penetrating each lower frame in the vertical direction is provided in each wheel to support the wheel in a horizontally rotatable manner. The wheels are divided in three wheel groups; a group of plurality of wheels on the left side, a group of plurality of wheels on the right side, and a group of the single wheel on the left and the right sides. A hydraulic cylinder 30 is provided above each axle 29, and the hydraulic cylinders are connected each other by an oil circuit 34 in each wheel group. Each axle is vertically movable.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331435-A (JP)
Title: Fired firebrick
Inventor: IIDA EIJI
IPC: F27D1/00
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Al<SB>2</SB>O<SB>3</SB>-MgO-TiO<SB>2</SB>fired firebrick excellent in corrosion resistance in an oxidative atmosphere.  <P>SOLUTION: The Al<SB>2</SB>O<SB>3</SB>-MgO-TiO<SB>2</SB>fired firebrick is obtained by firing a refractory composition at 1,500-1,750°C. The refractory composition comprises 1-12 mass% MgO component, a TiO<SB>2</SB>component and the balance being Al<SB>2</SB>O<SB>3</SB>, provided that the mass ratio of TiO<SB>2</SB>to MgO is 0.1-0.8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332605-A (JP)
Title: Pump integrated with motor, and dish washer
Inventor: TANABE YOSHIFUMI
IPC: F04D29/046
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a thrust load acting on a rotation shaft by one pump unit when the other pump unit is driven, in a pump integrated with a motor having two pump units disposed on a rotation shaft capable of normal or reverse rotation.  <P>SOLUTION: A first pump unit 16 has a rotor 13 fixed to the rotation shaft 14. A second pump unit 17 has an impeller 15 fixed to the rotation shaft 14. When the rotor 13 rotates in a normal direction and feeds fluid to act the thrust load on the rotation shaft 14, the fluid of the periphery of the impeller 15 is pressed by a first pressing face 39a of the impeller 15 rotating integrally with the rotor 13, in the same direction as a thrust load direction. Since reaction pressing the fluid by the first pressing face 39a acts on the impeller 15, the thrust load acting on the rotation shaft 14 is countervailed by the reaction, and load of a bearing of the rotation shaft 14 caused by the thrust load acting on the rotation shaft 14 is reduced, and thereby durability of the bering is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330074-A (JP)
Title: Photocatalyst, its manufacturing method, and method of production of hydrogen by use of the photocatalyst
Inventor: KUSUMOTO YOSHIFUMI
IPC: C01B3/22
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocatalyst which functions under irradiation of ultraviolet rays and a visible ray included in the sunlight, etc., a means for generating and producing hydrogen by using the catalyst in decomposition of water containing a hydrogen-containing compound (alcohol), and further provide a means for detoxifying a hazardous substance by using the catalyst for decomposition treatment of hazardous chemical substances.  <P>SOLUTION: As a consequence of studies of mixture of zeolite and titanium oxide and mixture of graphite silica and titanium oxide, it is found that graphite silica, which possesses effect of intermediate infrared rays capable of affecting hydrous clusters, is an important determinant for enhancing photocatalytic activities of titanium oxide. Thus, the photocatalyst which highly efficiently generates hydrogen can be obtained by mixing graphite silica at an appropriate ratio with titanium oxide.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330964-A (JP)
Title: Speaker mounting structure
Inventor: MIYAMOTO SHINICHI
IPC: B60J5/04
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an increase in weight as much as possible without forming a fragile site in a supporting panel and to assure a wiring space for harness in mounting a plurality of speakers in the supporting panel of a vehicle to assure high sound quality.  <P>SOLUTION: A second mounting member 21 for mounting a second speaker 20 includes a lifting part 21B for lifting the whole second speaker 20 on an inner panel 2 to be mounted, and a foot part 21C extending from the lower end of the second mounting member 21. The end part of the lifting part 21B is attached to the inner panel 2 with a screw, and the lower end of the foot part 21C is fixed and supported on the first mounting member with a screw. Space efficiency is improved by mounting two speakers 10, 20 to overlap each other two-dimensionally, and a three-dimensional space P between the speakers 10, 20 serves as the wiring space for the harness 30. Fragility of the inner panel 2 is prevented by decreasing screw holes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332700-A (JP)
Title: Engine decompression device
Inventor: FURUYA AKIRA
IPC: F01L13/08
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent behavior in an axial direction of a release lever without drastically changing structure of a cam shaft, and to keep the release lever in a stable axial directional attitude.  <P>SOLUTION: An annular groove 4g is formed on a shaft end of a boss 4e projected from a side face of a cam sprocket 4 integrally formed in a valve cam 2, and a circlip 8 is mounted on the annular groove 4g. A shaft end of a decompression shaft 6a provided in the release lever 6 is provided opposite to an inside of the circlip 8. The behavior in the axial direction of the decompression shaft 6a is prevented by the circlip 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340585-A (JP)
Title: High-frequency probe and electric contact used for the same
Inventor: IMAZU JUN
IPC: G01R31/26
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency probe which is capable of easily positioning a coaxial transmission line and an electrical contact to each other, reducing man-hours, easily controlling impedance, and securing mechanical strength and preventing contact failures.  <P>SOLUTION: The electrical contact 40 comprises plate-like parts 21a and 21b having a spring property; contact parts 22a and 22b for acquiring electrical contact with an object to be inspected; and a cylindrical mounting part 23 to be mounted to an outside conductor of the coaxial transmission line. By joining the electrical contact 40 to the outside conductor 11b of the coaxial transmission line of which the center conductor 11a is exposed by a prescribed length, it is possible to easily manufacture the coplanar type high-frequency probe 50 with the center conductor of the coaxial transmission line as a first electrical contact and the electrical contact 40 as a second electrical contact. The plate-like part 23 can be reinforced by an insulating reinforcing part 61 and be provided with insulating guide parts 71 and 81 for supporting the first electrical contact to control impedance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343394-A (JP)
Title: Image forming apparatus and driving method of its operation display part
Inventor: ISHIGAKI KOJI
IPC: G03G21/14
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve the usability of a user by quickly starting an operation display part at the time of restoration from an energy saving mode.  <P>SOLUTION: When an application is extended and a system control part 33 is added, an input and an output are controlled by an RISC 331 of the system control part 33 for the operation display part 36. In the energy saving mode, connection with the operation display part 36 is switched to a copying control part 32, the input / output control of the operation display part 36 is switched to a CISC 321 of the copying control part 32, and power supplied to the RISC 331 of the system control part 33 is shut off. At the time of the restoration from the energy saving mode, the operation display part 36 is started by the CISC 321 of the copying control part 32 and the input / output control of the operation display part 36 is switched to the RISC 331 of the system control part 33.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340543-A (JP)
Title: Circulation adapter for bathtub
Inventor: YAMAMOTO YUZO
IPC: A47K3/00
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circulation adapter for a bathtub allowing easy attaching and detaching work including fixation/fixation release of an inner unit to an circulation adapter set, and suppressing a scale adhesion to a minimum by reducing a passage volume of a suction passage and a discharge passage of the inner unit to suppress flow rate reduction.  <P>SOLUTION: The circulation adapter 1 for a bathtub is provided with the circulation adapter set 2 fixed to a wall Bw of a bathtub and to which a water inlet pipe Pi and a hot-water outlet pipe Po are connected, and the inner unit 3 detachably installed on the circulation adapter set 2 from the inside of the bathtub, and it is characterized in having the inner unit 3 forming the suction passage 5 and the discharge passage 6 respectively communicated with the water inlet pipe Pi and the hot-water outlet pipe Po when installed on the circulation adapter set 2, and a fixing mechanism 4 releasably fixing the inner unit 3 to the circulation adapter set 2 by means of a fastening member 50 with a tab turnable by a finger when the inner unit 3 is installed on the circulation adapter set 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344987-A (JP)
Title: Method for detecting suction grip, and device for detecting suction grip
Inventor: OMURA TAKEATSU
IPC: B25J15/06
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To securely detect an suction grip state at a low manufacturing cost even when a plurality of workpieces are totally suction-gripped in a method for detecting suction grip, and in a device for detecting suction grip.  <P>SOLUTION: A plurality of suction heads provided with a plurality of suction devices are set as a single unit, and only negative pressure Psn in their head passage is detected to detect a total suction state and a grip abnormality state of the workpieces on all the suction devices. For detecting the total suction state and the grip abnormality state, total suction detection pressure Pj and grip abnormality detection pressure Perror to be compared with the negative pressure Psn are set between pressure (Pchk-ΔP<SB>0-1</SB>) when only one workpiece is unsucked or dropped and pressure Pchk when all of them are sucked and gripped. Only one pressure sensor need be provided for each of the suction heads. The number of pressure sensors is reduced. Even in case of totally sucking and gripping a plurality of workpieces, the suction grip state of the workpieces is securely detected at low manufacturing cost.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348893-A (JP)
Title: Optical information recording medium
Inventor: YAGI IKUTAKE
IPC: G11B7/0065
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To make a photodetector for position detection (position detection circuit) normally operate even when signal detection by a photodetector (PD) requires light intensity larger than that to CCD and CMOS sensors.  <P>SOLUTION: In an optical information recording medium having a structure with a waveguide hologram laminated, the area of the waveguide hologram for position detection of a light incident position to a waveguide is larger than the light receiving area of the photodetector for position detection, and diffracted light from the waveguide hologram for position detection lies almost within the light receiving surface of the photodetector for position detection at the position of the photodetector for position detection.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345581-A (JP)
Title: Aerodynamic device and vehicle equipped with it
Inventor: HIBINO KAZUHITO
IPC: B62D37/02
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aerodynamic device capable of eliminating necessity for taking care not to damage aero-parts of a vehicle at the time of getting on and out of the vehicle even with the aero-parts mounted on the vehicle, and lifting by inserting a jack to the bottom of the vehicle without requiring troublesome work such as dismantling the aero-parts.  <P>SOLUTION: The aero-parts 1 (aerodynamic device) is equipped with aero-parts 1a for the front door and aero-parts 1b for the rear door joined with the lower parts of the front door 6a and the rear door 6b installed at the inlet/outlet opening of the vehicle 5 and extending downward from the lower parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351983-A (JP)
Title: Electric power steering device and motor control method
Inventor: NAKANO SADAAKI
IPC: B62D101/00
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To restrain microvibration of a steering mechanism at the time of keeping steering or when gentle steering operation is carried out while securing responsiveness of steering assistance at the time of quick steering.  <P>SOLUTION: Computation for low pass filter processing against a target electric current value Iobj(n) is carried out in accordance with a following expression at a filter processing part 12. Iof(n)=[k×Iof(n-1)+Iobi(n)]/(k+1), wherein (k) is a weight coefficient and this weight coefficient (k) is set in accordance with deflection between the target electric current value Iobj(n) and the previous target electric current value Iobj(n-1) at a weight coefficient setting part 17. The larger the deflection is, at the smaller value the weight coefficient (k) is set, and the smaller the deflection is, at the larger value the weight coefficient (k) is set.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351771-A (JP)
Title: Medium to be record
Inventor: KONDO YUJI
IPC: B41J2/01
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medium to be recorded on which a trace of a pick up roller of a printer is inconspicuous on the printed face and both faces can be printed when a large number of sheets of the media to be recorded are stacked and are printed sheet by sheet.  <P>SOLUTION: The medium to be recorded is provided with an ink receiving layer mainly comprising an alumina hydrate on the outermost surface layer of one face of a substrate, and with an ink receiving layer comprising silk fine particles on the outermost surface layer of the other face of the substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350965-A (JP)
Title: Endoscope washing apparatus
Inventor: KUROSHIMA NAOSHI
IPC: B08B9/02
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope washing apparatus capable of controlling a length of insertion and evulsion of a washing brush by the length of a conduit of the endoscope.  <P>SOLUTION: The endoscope washing apparatus is equipped with a washing tub 11 which stores two or more types of the endoscopes 10 with different lengths of the conduit 31 and wash them, a connection pipe 30 which is connected to the conduit of the endoscope accommodated in the washing tub, a pump 13 as a source of a washing fluid which supplies the washing fluid into the conduit of the endoscope disposed in the washing tub through the connection pipe, a washing brush 21 having a long insertion section 19 which is inserted in the conduit connected to the connection pipe through the connection pipe to wash the conduit, a roller 23 as a letting-off means which inserts the washing brush into the conduit connected to the connection pipe through the connection pipe by forwarding the insertion section of the washing brush, an identification information input means wherein the identification information for identifying the length of the conduit connected to the connection pipe is entered, and a controlling means which controls to drive the above roller based on the identification information entered in the above identification information input means so that the length of forwarding of the insertion section of the washing brush into the conduit by the roller is controlled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351515-A (JP)
Title: Method for manufacturing hot-rolled steel strip
Inventor: AOE SHINICHIRO
IPC: B21B39/14
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a hot-rolled steel strip which can restrain or get rid of the growth of an unstable threading phenomenon and secure the stable threading of the hot-rolled steel strip.  <P>SOLUTION: In the invented method the steel strip is hot-rolled by a hot rolling mill and is wound after being threaded on a runout table. The buckling load of the steel strip is enhanced by restraining the vertical displacement of the hot-rolled steel strip from a pass line occurring in the hot-rolled steel strip when the hot-rolled steel strip travels on the runout table, and the manufacturing conditions of the hot-rolled steel strip are set so that the buckling load is larger than compressive force.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356597-A (JP)
Title: Inspection method of semiconductor chip, and probe card used for the same
Inventor: OKAMOTO AKIHIRO
IPC: H01L21/66
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of inspecting a semiconductor chip which prevents generating a region where a probe of a probe card doesn't contact with an electrode of the semiconductor chip and reduces an inspection cost, and the probe card used for the method.  <P>SOLUTION: In the method of inspecting the semiconductor chip using the probe card, there is provided a probe group arrangement region consisting of a plurality of rectangular regions corresponding to an arrangement of the semiconductor chip, the rectangular regions have a zone for m semiconductor chips, a plurality of probe groups are arranged among n pieces out of m zones, there is used the probe card in which relative positions of the arranged zones are equal, and a plurality of semiconductor chips are instantaneously inspected by displacing the probe card in parallel and by contacting the electrode of the semiconductor chip with the probes in the probe groups.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357752-A (JP)
Title: Mixer
Inventor: OSHITA TAKAHIRO
IPC: A47J43/07
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve maintainability and usability by making a cock portion disassemblable without using a tool while improving a reliability such as a sealing property and openability of a cock.  <P>SOLUTION: By mounting a cock packing 47 formed of an elastic material and sealing things to be cooked to a stopper 46 and arranging the cock packing 47 between the cock 33 and the stopper 46 and making the cock portion disassemblable without using a tool, the sealing property and openability of the cock portion can be improved, the maintainability of the cock portion can be improved, and usability can be significantly improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI