baber/WOPTO huggingface dataset:
Patent JP-2004316704-A (JP)
Title: Piston
Inventor: OZAKI SHINJI
IPC: F16F9/32
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston capable of surely preventing leakage of the hydraulic fluid from a lip part.  <P>SOLUTION: This piston is formed of a piston main body 1 and a ring 2 fitted to the periphery of the piston main body. The piston main body is provided with a plurality of annular grooves 1a, 1b, 1c, 1d, 1e and 1f in the periphery thereof along the axial direction. The described ring is formed of a ring main body 2a formed by pushing a disk-shaped synthetic resin main material into the periphery of the piston main body, while pressurizing it, and heating to soften it and an inner peripheral side annular projection 2c formed of the synthetic resin main material fitted in each of the annular grooves by flowing. Furthermore, this piston is provided with a lip L curved outward in, at least, one side end thereof. A plurality of projecting parts A, B, ..., N having a height formed to be lower as it comes inside from the end side are formed in the periphery of the lip.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313867-A (JP)
Title: Microreacter
Inventor: KATADOKORO ISAO
IPC: G01N35/08
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To enable the determination of an exact reaction volume in a desired reaction time in microanalysis.  <P>SOLUTION: A reaction passage 28 consists of a passage below 1 mm in width and depth, which is connected to a reaction mixture mixing part 26 and introduces downstream a reaction mixture mixed in a reaction mixture mixing part 26. A reaction terminator mixing part 34 mixes a reaction terminator introduced from a reaction terminator introducing passage 30 with the reaction mixture flowing in the reaction passage 28 in a prescribed position downstream of the reaction mixture mixing part 26. The reaction terminator mixing part 34 is equipped with a mixing passage which is smaller in the depth than the width. The reaction passage 28 is branched to a plurality of reaction mixture branching passages and the reaction terminator introducing passage 30 is also branched to the same number of the reaction terminator branching passages. The respective branching passages are connected through micropassages for flow regulation respectively at the top surface or base surface of the mixing passage to the mixing passage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313873-A (JP)
Title: Slit nozzle and treating liquid feeding device using the slit nozzle
Inventor: SHIMAI FUTOSHI
IPC: B05C11/10
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slit nozzle capable of simply machining the slit nozzle and generating no capillary phenomenon, and a treating liquid feeding device using the slit nozzle.  <P>SOLUTION: In the slit nozzle, the treating liquid is fed onto a surface of the object to be treated in a predetermined width. The above slit nozzle 1 is constituted by joining left and right half bodies 2, 3 to each other. One of them is made of a metal material and the other is made of a resin material. In the treating liquid feeding device provided with the slit nozzle, the slit nozzle is provided at a predetermined position of a circulation route 8 of the temperature-controlled treating liquid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003321325-A (JP)
Title: Process for commercially manufacturing hair or skin cosmetic product using apparatus having micro structural unit
Inventor: SENDELBACH GERHARD
IPC: A61K8/00
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for commercially producing a hair or skin cosmetic product.  <P>SOLUTION: The cosmetic includes a formulation containing a hair or skin cosmetic component. The process includes a process step in which at least part of the formulation is induced with an apparatus having a micro structural unit. The apparatus has at least one or more overlapping and/or mutually lined grooves with a diameter of 10-1,000 μm. Different phases to be mixed flow through the grooves and are mixed when they flow out of the grooves. The apparatus may have one or more static micro mixers and/or one or more micro heat exchangers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004316843-A (JP)
Title: Controller of belt type continuously variable transmission
Inventor: OCHIAI TATSUO
IPC: B60W10/10
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide, at low cost, a controller of a belt type continuously variable transmission capable of eliminating the slippage of a belt when the slip of the belt occurs even if a belt slip prevention control is performed when the operation is brought into a state in which the belt slippage may occur.  <P>SOLUTION: This belt type continuously variable transmission comprises a primary pulley 41 and a secondary pulley 42 having groove widths varying according to hydraulic pressure and the belt 43 wound on the primary pulley and the secondary pulley and having a pulley contact radius varying according to the groove widths. The belt also comprises a hydraulic control means 50 controlling the hydraulic pressure supplied to the primary pulley and the secondary pulley according to the operating state of a vehicle, a belt slip detection means 50 detecting whether the belt slip occurs or not, and a fail-safe means 50 lowering the hydraulic pressure supplied to the primary pulley or the secondary pulley when the belt slip detection means detects the belt slip.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317096-A (JP)
Title: Metal melting and atomizing apparatus
Inventor: DEMUKAI NOBORU
IPC: H05B6/40
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical device, promoting smooth atomization of molten metal by preventing the molten metal from adhering to the inner surface of a molten metal nozzle part of a gas atomizing nozzle to cause coagulation during the atomization of molten metal in a metal melting and atomizing apparatus adapted to spray molten metal levitated and molten in a levitation melting furnace from a gas atomize nozzle fitted to the base of the furnace body of the levitation melting furnace.  <P>SOLUTION: The gas atomize nozzle 21 fitted to the base of the furnace body of the levitation melting furnace is composed of a gas atomize nozzle 21, a tapping nozzle 31 and a gas atomize nozzle 41. These nozzles are formed of two or more segments 12, 32, 42 made of water cooled copper, insulated from each other, and erected substantially cylindrical. A molten metal nozzle part 51 is formed by surrounding with these segments made of water cooled copper, a heat insulation layer 61 made of fireproof material is formed at least on the inner surface of the lower part connected to the molten metal nozzle part out of the whole inner surface of the molten metal nozzle part and the inner surface of the molten metal nozzle, and a high-frequency induction heating coil 71 is disposed in the outer periphery of at least part surrounding the heat insulation layer in the gas atomize nozzle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324479-A (JP)
Title: Device and method for starting internal combustion engine
Inventor: KOJIMA SUSUMU
IPC: F02D41/36
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for starting an internal combustion engine capable of shortening starting time.  <P>SOLUTION: The device for starting the internal combustion engine detects a piston in an expanding stroke out of a plurality of the pistons (Step S101). Then, a position of the piston in the expanding stroke is determined (Step S102). Interval time from fuel injection to ignition is determined in accordance with the position of the piston (Step 103). After determining the interval time based on the position of the piston, the device for starting the internal combustion engine allows a fuel injection valve to inject fuel F into a cylinder housing the piston (Step 104). After the determined interval time lapses, combustible air-fuel mixture produced in the cylinder is ignited by an ignition plug (Step 105) to start the internal combustion engine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328303-A (JP)
Title: Wireless device
Inventor: KUBO MITSUO
IPC: H04L27/22
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless device which reduces a processing volume and improves transmission efficiency in narrow-band multi-carrier communication.  <P>SOLUTION: On a transmission side, transmission data 1a are divided so as to equalize radio frame lengths of respective carriers, and a synchronizing pattern known by both the transmission side and the reception side is inserted to only the radio frame 1e of one carrier out of a plurality of carriers, and radio frames are subjected to modulation processing for each carrier and are transmitted. On a reception side, synchronizing timing is acquired from the synchronizing pattern of the one carrier and used as synchronizing timing for all carriers, and data demodulated from respective carriers are composited.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003332351-A (JP)
Title: Manufacturing method for insulated gate semiconductor device
Inventor: TAKEMURA YASUHIKO
IPC: H01L21/336
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an insulated gate semiconductor device having superior characteristics.  <P>SOLUTION: The manufacturing method of an insulated gate semiconductor device comprises the steps of: forming an amorphous semiconductor film on a glass substrate; forming a mask on the semiconductor film; doping an impurity into the selected portion of the semiconductor film by using the mask; and activating the impurity-doped portion of the semiconductor film through lamp annealing. The lamp annealing is conducted by irradiating the glass substrate with a light of 0.5 μm to 4 μm from above and from the backside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004325852-A (JP)
Title: Papier-mache composition
Inventor: ASAYAMA YOSHIYUKI
IPC: G09B19/10
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a papier-mache composition which does not crack even when rapidly dried by microwave heating etc., and can be molded by extrusion in liquid state storage and rapidly dried.  <P>SOLUTION: The papier-mache composition consists principally of pulp, inorganic powder, a sizing agent, and water; and the pulp has 200 to 650 ml freeness by a Canadian standard freeness testing method prescribed by JIS P-8121, the inorganic powder has a 0.5 to 50 μm average particle size, and the content rate of flat-plate type pigment having a ≥5 aspect ration in the organic powder is ≥30 mass %. Further, the papier-mache composition is in a suspension state of 50 to 80 mass % in water content.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323221-A (JP)
Title: Article carrying device
Inventor: INOUE KEIICHI
IPC: B65G19/02
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article carrying device capable of increasing productivity by further increasing carrying speed.  <P>SOLUTION: This article carrying device comprises a long frame 1 having an article carrying passage 2 formed therein along the longitudinal direction, a traveling member 3 having a portion along the article carrying passage 2 of the frame 1 and rotating endlessly, and a carrying member 4 rotatably fitted to the traveling member 3 at a proper position and partly facing the inside of the article carrying passage 2. The carrying member 4 comprises a pair of lock parts 4b on an arc line about the rotating axis 3a thereof, and the traveling member 3 comprises a support body 3b installed between the pair of lock parts 4b and allowed to abut on the lock parts 4b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323793-A (JP)
Title: Polyfluorene and method for fixing the same
Inventor: FUJIKI MICHIYA
IPC: C08G61/00
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyfluorene having either structure of a cyclic structure having no terminal group, or a twin-shaped cyclic structure, and to provide a method for fixing the polyfluorene.  <P>SOLUTION: A solution of the polyfluorene having either structure of the cyclic structure or the twin-shaped cyclic structure is dropped on a substrate modified by cleaving or grinding the surface. The polyfluorene is dried by blowing nitrogen gas to the substrate and the polyfluorene solution. As a result, the polyfluorene having either structure of the cyclic structure or the twin-shaped cyclic structure is fixed on the substrate by physical adsorption.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330614-A (JP)
Title: Optical recording medium and biquinazolinyl derivative
Inventor: ISHIDA TSUTOMU
IPC: G11B7/244
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium, in which favorable recording and reproduction can be possible by a laser with the wavelength of 300-900 nm, and a new biquinazolinyl derivative.  <P>SOLUTION: This recording medium, in at least one recording layer of which at least one kind of the biquinazolinyl derivative or a compound represented by general formula (1). By employing the biquinazolinyl derivative as the recording layer, the optical recording medium allowing to record and reproduce with the laser with the wavelength of 300-900 nm remarkably attracting attention as a highly dense optical recording medium, especially with the purple-blue laser with the wavelength of 400-410 nm can be provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003333802-A (JP)
Title: Cooling element
Inventor: KELLER MARKUS
IPC: H02K5/18
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling element having a improved cooling capacity.  <P>SOLUTION: The cooling element (1), which is composed of metal or a metallic alloy having at least one cooling rib (4) connected with a metal housing (11) of equipment to be cooled, is equipped a film 2 for conducting heat and insulating electricity, and the cooling element (1) possesses the same potential as that of the housing (11), and an electric circuit passing through the housing (11) and a path for leading out the heat are completely separated from each other even though there is close connection between the housing (11) and the cooling element (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004336957-A (JP)
Title: Method and system for providing distribution system plan support service
Inventor: NAKADA KOJI
IPC: G06Q50/00
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable a wide-range distribution system to be checked by making the distribution system plan support service usable in a plurality of jurisdictions.  <P>SOLUTION: The service is for providing the system plan support for the distribution system in own jurisdiction and the distribution system in the other jurisdiction which is linked with the distribution system in own jurisdiction. The system is composed of a department 2004 for providing the service, which has a server 2005 for collectively managing a distribution system plan support function, facility data of the distribution system in each jurisdiction, current data 2008 of on-site equipment, and system plan support calculation results 2009, and a department of own jurisdiction (a power company) 2002 and a department of the other jurisdiction (not illustrated) which are provided with calculators 2007, 2010 for system plans and designers using the distribution system plan support function provided from the department 2004 via a communication facility 2003. And, the system plan support calculation is executed by using the distribution system plan support function on the basis of the facility data, the current data, and the system plan support calculation results provided from the department 2004 via the communication facility in each jurisdiction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338543-A (JP)
Title: Partition locking device
Inventor: NAGAYOSHI KUSUO
IPC: B62D33/04
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operability when a partition locking device is locked.  <P>SOLUTION: This partition locking device has a frame 52, an engaging member 53b, a supporting member 56, and a member 60 to be engaged. In this case, the frame 52 is vertically attached along the opening/closing end of a partition member 15, and can be moved in the direction along a side wall 3h and the opening/closing direction of the partition member 15. The engaging member 53b is fitted on the frame 52 by a vertically movable constitution. The supporting member 56 is fitted on the frame 52 by a horizontally movable constitution, and can support the engaging member 53b located at an upper position from the lower side. The member 60 to be engaged is provided on the side wall 3h of a vehicle trunk room at an approximately equal height as the supporting member 56, and with which the engaging member 52b can be engaged from the upper side. The partition locking device is constituted in such a manner that when the partition member 15 is totally closed, and is located at a specified position along the side wall 3h of the vehicle trunk room, the supporting member 56 is pressed by the member 60 to be engaged on the side wall 3h, moves in the horizontal direction, is disengaged from the engaging member 52b, and is engaged with the member 60 to be engaged on the side wall 3h.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341852-A (JP)
Title: Product extraction support system
Inventor: HINO NAOFUMI
IPC: B65G61/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform the extraction work of a completed product or defective product in real time when extracting the completed product or defective product from a production facility.  <P>SOLUTION: This system comprises a management device 1 for managing the production facility and a plurality of portable terminals 2a and 2b for communicating with the management device 1. The portable terminals 2a and 2b can display extraction information of a product from the production facility received from the management device 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337419-A (JP)
Title: Dental temporary coating crown and temporary securing method thereof
Inventor: TSUKADA TAKESHI
IPC: A61C5/08
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel temporary coating method capable of easily and tightly coating a supporting base tooth by providing a dental temporary coating crown with a shape memory function.  <P>SOLUTION: The dental temporary coating crown is provided with the shape memory function, the dental temporary coating crown shaped so that its lumen become little smaller than the shaped supporting base tooth is soften by heating, the lumen is enlargedly deformed to the shape little larger than the supporting base tooth, further the deformation is fixed by cooling to obtain an existing coating crown. When the existing coating crown is fitted onto the supporting base tooth, the shape is restored to closely adhere to the supporting base tooth by the stimulation of an oral cavity temperature, and the supporting base tooth is closely covered. A novel temporary coating method easily and closely covering the supporting base tooth without temporarily adhering cement and capable of easily removing is realized by the dental temporary coating crown.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004042626-A (JP)
Title: Gloss ink jet recording medium and method for manufacturing the same
Inventor: SUZUKI ATSUSHI
IPC: B41J2/01
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording medium, which has high gloss and excellent ink absorption and color development and thus can realize good image quality, and a method for manufacturing the same.  <P>SOLUTION: In this ink jet recording medium, an underlayer composed mainly of synthetic silica and an ink receiving layer composed mainly of colloidal silica are provided in that order on a support, and an ink-permeable polymer dispersion is coated onto the ink receiving layer. If necessary, calendering is carried out at room temperature. The ink-permeable polymer dispersion is a polymer dispersion prepared by emulsion polymerization of (meth)acrylamide, styrene, and an acrylic monomer as monomer components in the presence of a reactive emulsifying agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004349757-A (JP)
Title: Demodulator
Inventor: OKUNO DAISUKE
IPC: H04J3/06
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a demodulator capable of accurately detecting a position of a UW on the basis of a correlation value between a unique word pattern of a time slot and a received signal.  <P>SOLUTION: A correlation value calculation means 48 sets a threshold value B lower than a threshold value A, calculates correlation values greater than the threshold value B, sums the number of the calculated correlation values, and a comparison means 49 using a threshold value C discriminates whether or not the number of the correlation values greater than the threshold value B is the threshold value C or over. When the number of the correlation values greater than the threshold value B is less than the threshold value C, the means 49 gives a timing when a peak position of the threshold value A or over is normally discriminated to be the UW to a timing processing means 50, and when the number of the correlation values greater than the threshold value B is the threshold value C or over, the means 49 gives a signal to a re-synchronization means 46, the signal indicating that many correlation values within one slot are misjudged to be the UW.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344997-A (JP)
Title: Method and device for regulating flat grindstone
Inventor: KORISHIMA MUNEHISA
IPC: B24B53/00
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser regulating method and device for a flat grindstone capable of truing the flat grindstone in which abrasive grains are fixed to a flat surface part of a base seat.  <P>SOLUTION: In this method for regulating the flat grindstone 1 in which the abrasive grains 1d are fixed to the flat surface part 1c of the flat base seat 1b by binding agent 1e to expose their head parts, a relative angle between an optical axis 21c of a laser beam 21b that is focused and the flat surface part 1c is set in such a way that an incidental angle D of the laser beam 21b becomes a prescribed angle larger than a focused angle E of the laser beam 21b, and the laser beam 21b is radiated in such a way that a focal point F falls to a height T of the exposed head parts of the abrasive grains 1d.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004096073-A (JP)
Title: Low-power processor
Inventor: TOTSUKA YONETARO
IPC: H01L21/8238
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To realize a semiconductor integrated circuit which is compatible in both high speed and low power consumption.  <P>SOLUTION: The semiconductor integrated circuit has a logic circuit 902 and a substrate-bias control circuit 903. After the logic circuit is transferred to a low-power mode in response to the execution of an instruction, the input to the logic circuit is controlled not to be changed, and after the logic circuit is transferred to a high-speed mode in response to an interrupt, the operation starts after the substrate bias voltages applied to the MOSFETs of the logic circuit are stabilized to prescribed levels.  <P>COPYRIGHT: (C)2004,JPO