baber/WOPTO huggingface dataset:
Patent JP-2005053385-A (JP)
Title: Master cylinder
Inventor: OKUMA HIROSHI
IPC: B60T11/16
Filed: 2003-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To suppress lowering of sealing performance by preventing a side surface of an annular seal from affixing to a side surface of an annular recessed portion.  <P>SOLUTION: The master cylinder comprises a cylinder body 2 having a cylinder hole 2a; a piston 3 pressed into the cylinder hole 2a to form a hydraulic chamber 14 in a space with an inner peripheral surface of the cylinder hole 2a, reciprocating in the cylinder hole 2a so as to expand and contract the hydraulic chamber 14, and forming the annular recessed portion 13 on an outer peripheral surface; and the annular seal 10 fitted in the annular recessed portion 13 and sliding on the inner peripheral surface of the cylinder hole 2a with reciprocating of the piston 3. A groove 18 is formed on an annular recessed portion forming member structuring the piston 3 so as to make a side surface close to the hydraulic chamber 14 of sides surfaces of the annular recessed portion 13 have a shape intermittently contact with the annular seal 10 in a circumferential direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005053556-A (JP)
Title: Container
Inventor: OKADA AKIRA
IPC: B65D88/12
Filed: 2003-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container equipped with a ventilator which facilitates the assembling action of the ventilator to the vertical wall, by which the finish in the appearance is good as well, and which can surely prevent water from entering the inside of the container through the ventilator section.  <P>SOLUTION: A ventilator unit 10 is manufactured by a separate process from this container 6. Then, the ventilator unit 10 is closely joined to a ventilation port 7 having a minimum necessity opening area which is formed on the vertical wall 2, from the inside of the container, and is installed on the vertical wall 2 by spot welding, riveting or other spot fixing. Therefore, manhours for installing the ventilator on the container vertical wall 2 become extremely little. Also, a coating work for the inside of the ventilator unit 10 can be performed in the assembling process of the ventilator unit 10, and manhours for the coating work can be reduced as well.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005054540-A (JP)
Title: Pump gate
Inventor: UCHIDA YOSHIHIRO
IPC: E02B7/20
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pump gate which can easily and positively maintain the cutoff performance (reliability) of a gate without using a flap valve, a complete cutoff valve, a siphon break valve, etc.  <P>SOLUTION: In the structure of the pump gate 10-1, a pump 13-1 is provided for the gate 11-1 for opening/closing a water way, and water on one side of the water way blocked by the gate 11-1 is drained to the other side of the water way by the pump 13-1. The pump 13-1 has a pipe formed of a siphon pipe 15-1, and the pump 13-1 is set on a discharge side of the siphon pipe 15-1. Further the pump is provided with a motor 17-1 for driving the same, which can carry out reversible operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005064145-A (JP)
Title: Light emitting device
Inventor: ONO KEISUKE
IPC: H01L33/64
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device capable of improving brightness by improving the utilization efficiency of light emitted from a light emitting diode 12.  <P>SOLUTION: The light emitting diode 12 is mounted on the mounting surface 14 of a substrate 13, and the light emitting diode 12 is covered by a dimming body 21. The dimming body 21 is provided with a contacting unit 23 contacted with the mounting surface 14 of the substrate 13, and a receiving space 24 for receiving the light emitting diode 12 is provided inside the contacting unit 23. Light emitted from the light emitting diode 12 enters the dimming body 21 from an incident face 25 facing the receiving space 24, and the light entering the dimming body 21 goes out of an outgoing surface 27. The utilization efficiency of light emitted out of the light emitting diode 12 is improved to improve the brightness of the light emitting device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005033743-A (JP)
Title: Portable telephone set to be opened by one action
Inventor: OMORI TARO
IPC: H04M1/02
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact portable telephone set to be easily opened by one hand.  <P>SOLUTION: A display part (1) is slid to an operating part (2) so as to be housed and when a one-action button (3) is pressed, a hook (4) is detached from a hook holding part (5), so that the display part 1 comes out by the elastic force of a spring (6).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005058074-A (JP)
Title: Mechanism for controlling longitudinal feeding amount in planting working machine
Inventor: WATARI KEISUKE
IPC: A01C11/02
Filed: 2003-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism for controlling a longitudinal feeding amount in a planting working machine with which the longitudinal feeding amount of seedlings is accurately controlled according to the amount of seedlings raked on a seedling stand.  <P>SOLUTION: The mechanism for controlling a longitudinal feeding amount has constitution that a regulation member 48 that is brought into contact with a longitudinal feeding lever 44 side for regulating the longitudinal feeding amount of seedling by a longitudinal feeding apparatus 18 according to the rotation, regulates the rotation start position of the longitudinal feeding lever 44 and changes the rotation of the longitudinal feeding lever 44 is pivotally supported on a shaking fulcrum 65 different from the shaking fulcrum 63 of a raked amount regulation lever 66 side for regulating the amount of seedlings raked by a planting part 13, connected to the raked amount regulation lever 66 side and is shaken at an enlarged angle relatively to the shaking angle of the raked amount regulation lever 66.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005059181-A (JP)
Title: Polished object retaining material
Inventor: ITO AKIRA
IPC: B24B37/28
Filed: 2003-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polished object retaining material that has high workability and abrasion resistance and can suppress occurrence of a scratch of the polished object.  <P>SOLUTION: The polished object retaining material is formed by molding polyimide fiber substrate impregnated with resin, or is formed by stacking a plurality of sheet-like fiber substrates that are impregnated with resin and contain the polyimide fiber substrate and integrally molding them. The polyimide fiber substrate is preferably formed of thermoplastic polyimide having repeating unit shown by the general formula (2).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005061161-A (JP)
Title: Connector for pipe-end fixture
Inventor: KOBAYASHI ISAO
IPC: E03C1/122
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To connect an insect-proof tool 1 with various drain pipes 8 having different inside diameters.  <P>SOLUTION: A connector 11 can be fitted and fixed to the drain pipe 8 by using the deflection working of an elastic piece 13 even when the connector 11 is fitted into the drain pipe 8 having the inside diameter slightly smaller than a virtual circle enveloping the outermost end of the elastic piece 13 under a normal state in which a force is not applied to the elastic piece 13. The connector 11 can be fitted and fixed to the drain pipe 8 by using the deflection working of the elastic piece 13 even when the elastic piece 13 is brought to a maximally deflected state by applying the force towards a cylindrical body 12 to the elastic piece 13 and the connector 11 is fitted into the drain pipe 8 having the inside diameter equal to the virtual circle enveloping the outermost end of the elastic piece 13 under the deflected state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005073358-A (JP)
Title: Motor
Inventor: YANAGISAWA MITSURU
IPC: H02K3/46
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To save on the space by reducing an overall size of a motor.  <P>SOLUTION: Terminal pins 3 and 4 being connected electrically with the ends 2a and 2b of a coil 2 wound around a coil bobbin 1 are fixed to the coil bobbin 1 such that the axes of the terminal pins 3 and 4 intersect the winding axis X of the coil 2 and become parallel with a plane including the winding axis X.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004167214-A (JP)
Title: Blood vessel holder
Inventor: TAKAMOTO SHINICHI
IPC: A61B17/04
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blood vessel holder which can open an anastomotic port at an anastomotic region of a blood vessel without causing intimal harm upon a bypass operation.  <P>SOLUTION: This blood vessel holder includes a blood vessel holding member 11 including a flexible tube shaped holding part with an almost C-shape cross section and a suction tube 2 connected to a side wall of the holding part 11 and communicating with a lumen 111 of the holding part 11. A part including a communicating port 113 to communicate an inner lumen 21 of the suction tube 2 and the inner lumen 111 of the holding part 11 is formed in a recessed part 114 in the inner wall of the holding 11. The recessed part 114 is covered with a perforated sheet 13. A mesh sheet 14 is put between the recessed part 114 and the perforated sheet 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110005-A (JP)
Title: Shaking device, optical deflector using same, image display device using the optical deflector, image forming apparatus, and manufacturing method therefor
Inventor: HIROSE FUTOSHI
IPC: B41J2/44
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaking device which is largely displaced and is capable of quick operation and has a high energy efficiency and can be shaken in directions of two axes.  <P>SOLUTION: The shaking device is provided with a first mobile plate 104 shaking around a first revolving shaft, a first elastic support part 102 shakably supporting the first mobile plate 104, a support substrate 106 fixing the first elastic support part 102, first magnetic field generation means 109a and 109b arranged apart from the first mobile plate 104, a second mobile plate 105 shaking around a second revolving shaft, and a second elastic support part 103 which shakably supports the second mobile plate 105 and is fixed to the first mobile plate 104. A first coil 107 is provided on the first mobile plate 104 in such a way that the first coil 107 is circulated around the second mobile plate 105, and the second mobile plate 105 is provided with a second magnetic field generation means 110.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005067164-A (JP)
Title: Liquid ejection head, liquid ejector, and process for manufacturing liquid ejection head
Inventor: MIYAMOTO TAKAAKI
IPC: B41J2/16
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejection head, a liquid ejector and a process for manufacturing a liquid ejection head in which parasitic resistance of a metal wiring layer pertaining to a wiring pattern can be decreased while ensuring the film thickness thereof sufficiently when the invention is applied to a thermal inkjet printer, for example.  <P>SOLUTION: A wiring pattern 44 is formed by patterning using dry etching and connected with a heating element 39 through a contact part 41 in an opening provided in an insulating protective layer 40.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005075062-A (JP)
Title: Vehicle body structure of battery type cargo handling vehicle
Inventor: YOSHIOKA MASAHIRO
IPC: B66F9/075
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To house a battery in a low position while arranging a pipe and an electric wire below the battery, and to facilitate taking in/out of the battery to and from a battery housing chamber.  <P>SOLUTION: The battery housing chamber 13 opened to at least one of the right or the left is formed on a vehicle body frame 1 supporting a cargo handling device 2; a wiring path 24 for arranging the pipe 22 and the electric wire 23 is provided on a floor member 16 of the battery housing chamber 13 in such a manner of crossing the lateral direction center of the battery housing chamber 13 along the longitudinal direction; and a battery supporting device 25 comprising a shaft 27, a roller 28 rotatable around the shaft 27, and a holder 29 for supporting the shaft 27 are arranged on the floor member 16, with the shaft 27 is placed along the longitudinal direction so as to be in substantially parallel with the wiring path 24, on both of right and left sides of the wiring path 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076062-A (JP)
Title: High-temperature bolt material
Inventor: OBA TOSHIO
IPC: C21D6/00
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-temperature bolt material formed of ferritic steel of excellent stress-relief resistance characteristic which is used even in a high-temperature zone of ≥ 500°C, and a method for manufacturing the same.  <P>SOLUTION: The high-temperature bolt material which is formed of ferritic steel containing ≥ 8 wt.% Cr and having annealed martensitic structure, and can be used in a high-temperature zone exceeding 500°C is manufactured through the heat treatment of hardening or normalizing at the temperature of ≥ 1,000°C, and then, annealing at ≥ 730°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005078494-A (JP)
Title: Microprocessor and video/sound system
Inventor: AZUMA TETSUHIKO
IPC: G06F21/62
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To protect contents of media at higher level.  <P>SOLUTION: This microprocessor has: a processor core 122 having a command execution section executing command for data input/output control and data processing and a cache memory temporarily storing the data; a memory management section 123 being connected to the processor core 122 and managing the memories including the cache memory; and a bus interface 124 being connected to the processor core 122 and the memory management section 123 and being able to replace data bus signals when inputting/outputting the data to/from the outside of the microprocessor 121. The bus interface 124 has a data input/output section 128 for inputting/outputting data, a pre-rooter 129 shuffling the connection state of the data bus when inputting/outputting the data, and a bus switch 130 shuffling the connection state of the data bus for unit of a predetermined number of bits.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004070368-A (JP)
Title: Liquid crystal device
Inventor: ENOMOTO TAKASHI
IPC: G09G3/36
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To maintain high-speed responsiveness and to enhance image quality such as contrast when display is performed by active matrix driving of a liquid crystal having spontaneous polarization.  <P>SOLUTION: The liquid crystal device comprises a liquid crystal element driven by an active matrix system and a driving means in which the scanning select period of each scanning signal line is shorter than the response time of a liquid crystal and which applies information signal voltage corrected by adding a decrease of voltage due to reversal of the spontaneous polarization of the liquid crystal to an information signal line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005083768-A (JP)
Title: Radio communication system
Inventor: UDAGAWA TOMOYUKI
IPC: G01S13/76
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication system for distance measuring with high accuracy by a simple constitution.  <P>SOLUTION: In a transmitting end communication device 1 for radio communications with a receiving end communication device 2 by a UWB method, a pulse signal for distance measuring is generated by a pulse generating part 101 for distance measuring in the case of the absence of transmission data. The signal is transmitted from a transmitting part 104 to the receiving end communication device as pulse waves, and simultaneously the time of its transmission is stored in a time difference measuring part 109. In the case that pulse waves on a pulse signal for response in response to the pulse signal for distance measuring are received from the receiving end communication device, the time difference measuring part measures the time from the transmission of the pulse signal for distance measuring to the reception of the pulse signal for response. A distance estimating part 110 makes reference to the time measured by the time difference measuring part, estimates the distance to the receiving end communication device, outputs a transmission electric power control signal for controlling transmission electric power according to the distance, and outputs an alarm signal in the case that the distance deviates from a predetermined range.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005029883-A (JP)
Title: Cu-CONTAINING STEEL MATERIAL HAVING SUPERIOR SURFACE QUALITY, AND MANUFACTURING METHOD THEREFOR
Inventor: KONDO YASUMITSU
IPC: C22C38/00
Filed: 2003-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Cu-containing steel material which inhibits red shortness from occurring in the steel material due to Cu when the steel material is hot-rolled, and has a superior surface quality, and to provide a manufacturing method therefor.  <P>SOLUTION: The Cu-containing steel material has oxidized scale on the surface, has a Cu concentration C<SB>Cu</SB>of 0.05 to 3 mass% in a base metal, and has E<SB>Cu</SB>(μg×cm<SP>-2</SP>) of less than 18.6C<SB>Cu</SB>×d, which is a quantity of concentrated Cu in the vicinity of an interface between the oxidized scale and ferrite, per unit surface area, where d (mm) is an effective thickness of the steel material and is determined by dividing the area (s) of a cross section perpendicular to a rolling direction of the steel material by a peripheral length (l). The manufacturing method comprises heating the steel material in a heating furnace having an atmosphere of a low oxygen concentration to form a scale layer formed of only a wustite layer, and to evaporate/dissipate molten Cu existing in the interface between the scale/matrix; or alternatively heating the steel material, extracting it from the heating furnace, and carrying out descaling treatment on it twice or more times during the first hot rolling process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005082424-A (JP)
Title: Piezoelectric porcelain composition
Inventor: YOSHIDA HIROYUKI
IPC: H01L41/39
Filed: 2003-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost piezoelectric porcelain composition capable of sintering at a low temperature, small in the variation of dielectric constant with temperature, and stable in the temperature dependence of actuator characteristic.  <P>SOLUTION: This piezoelectric porcelain composition has a chemical composition of a three-component lead zirconium titanate (PZT) satisfying Pb<SB>a</SB>ä(Ni<SB>1/3</SB>Nb<SB>2/3</SB>)<SB>b-x</SB>(M1<SB>1/2</SB>M2<SB>1/2</SB>)<SB>x</SB>Zr<SB>c</SB>Ti<SB>d</SB>}O<SB>3</SB>which is a compound wherein a part of (Ni<SB>1/3</SB>Nb<SB>2/3</SB>) is substituted by (M1<SB>1/2</SB>M2<SB>1/2</SB>), and shows a piezoelectric displacement of not smaller than 500 pm/V when a direct current electric field of 500 kV/m is applied to the same direction with its polarization axis, and the variation of dielectric constant with temperature is not greater than 300% in the range of -40°C-200°C, wherein 1.0<a≤1.07, 0<b<0.4, 0.15≤c≤0.55, 0.35≤d≤0.55, and b+c+d=1; M1 is at least either one of Ni or Zn, and M2 is at least either one of W or Mo.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005082518-A (JP)
Title: Aerosol-type hair-setting agent
Inventor: YAMAMOTO TADASHI
IPC: A61K8/34
Filed: 2003-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an aerosol-type hair-setting agent imparting smooth feeling and gloss, preventing a powder from dropping from the hair, having good removability at shampooing, and having excellent redispersibility of the powder.  <P>SOLUTION: This aerosol-type hair-setting agent contains (A) a silicone powder of a material selected from a methylsiloxane network polymer and/or a crosslinked methylpolysiloxane, (B) a silicone oil, (C) a higher alcohol, (D) a cationic surfactant and (E) a propellant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005086475-A (JP)
Title: Information display device and information display method
Inventor: TOMINAGA KIYOSHI
IPC: G11B27/10
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the visibility of a user is not excellent by reducing information on a marker position, since only the predetermined number of kinds of text information such as a title name to the marker position can be used, so as to cause a state where not less than a fixed number of markers are untitled or cannot be titled.  <P>SOLUTION: When the text information such as the title name does not exist in a marker in the case of displaying information on the marker position, information on a time for video-recording the marker position is displayed as the text information in place of the title name through the use of video-recording date information of stream information where the marker exists or marker position information. Then the visibility of the user is raised.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005097327-A (JP)
Title: Resin composition, resin-coated metal plate, can and can lid
Inventor: OHASHI KAZUAKI
IPC: B65D1/09
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition preventing embrittlement of a polyester with time in a hot vender, etc., by or after retort sterilization and having corrosion resistance, impact resistance (dent resistance), high temperature, wet-heat resistance, etc., in combination even when the resin composition undergoes severe processing without causing the problems and to provide a resin-coated metal plate using the resin composition.  <P>SOLUTION: The resin composition is composed of a thermoplastic polyester resin and an olefinic polymer. The resin composition is characterized as comprising 0.01-2 wt.% of a polyphenol in the resin composition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005089989-A (JP)
Title: Rainwater storage device
Inventor: OZAWA MASAHIKO
IPC: E03B3/03
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rainwater storage device which ensures the quality of water by employing a light blocking water storage tank, is excellent in mud removing performance from the interior of the water storage tank, can spout water at high pressure, and facilitates the recognition of rainwater amount from the outside.  <P>SOLUTION: The rainwater storage device is composed of the water storage tank 1 formed of stainless steel for storing therein rainwater, an inflow pipe 8 connected to a rainwater inflow port formed in the water storage tank, and a natural dropping takeout port 14 for taking rainwater to the outside. The water storage tank has a U-shaped cross section at a lower portion thereof, and a drain 4 formed at the bottom thereof. The water storage tank may have a pressurizing pump built therein and a water level indicator 10 arranged thereon. The water storage tank blocks sunlight due to its light blocking material, and therefore good water quality is ensured over a long period of time relative to a conventional tank. Further water discharge and mud discharge are carried out through the drain portion and therefore cleaning the interior of the water storage tank is facilitated. Furthermore high water pressure at the takeout port brings the expansion of its application range to initial fire extinguishing in case of fire.  <P>COPYRIGHT: (C)2005,JPO&NCIPI