baber/WOPTO huggingface dataset:
Patent JP-2005027181-A (JP)
Title: Mos integrated circuit and manufacturing method thereof
Inventor: NISHIMUTA TAKESHI
IPC: H03F1/22
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a MOS integrated circuit capable of obtaining a wide dynamic range and a high gain.  <P>SOLUTION: MOS transistors 11, 12 constitute a cascode amplifier circuit. The gate oxide film of the MOS transistor 12 is formed by using a process other than a process of forming the gate oxide film of the MOS transistor 11, and the thickness of the gate oxide film of the MOS transistor 12 is formed thinner than the thickness of the gate oxide film of the MOS transistor 11. Thus, the cascode amplifier circuit having a wide dynamic range and a high gain is realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005030299-A (JP)
Title: Distributor of internal combustion engine
Inventor: HAN AKIRA
IPC: F02P7/00
Filed: 2003-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently ventilate the inside of a distributor even in running at a low speed.  <P>SOLUTION: This distributor 2 for distributing a voltage for ignition to the ignition plugs 6 of respective cylinders of an engine 1 by the synchronous rotation of a distribution rotor 13 with the engine 1 comprises an intake port 18 communicating the outside with the inside of the distributor 2 and an exhaust port 20 communicating the outside with the inside of the distributor 2 by opening in a direction generally perpendicular to the rotating shaft 12 of the distribution rotor 13. A ventilation valve 19 ventilating from the outside to the inside of the distributor 2 is installed near the intake port 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036684-A (JP)
Title: Egr device
Inventor: NAKAJIMA MASARU
IPC: F02B37/00
Filed: 2003-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EGR (Exhaust Gas Recirculation) device capable of achieving a high EGR rate without having excessive intake air throttling even in an engine with a turbocharger.  <P>SOLUTION: The EGR device extracts a part of exhaust gas 8 from an exhaust manifold of the engine equipped with the turbocharger 2 and recirculates it to an intake pipe. An inside of the exhaust manifold is divided by a partition wall to prevent exhaust gas interference of respective cylinders, and an inside of a turbine scroll 15 of the turbocharger 2 is constructed to be also divided around a whole circumference by a partition wall 16 to connect with outlet passages of the exhaust manifold. The EGR device is constructed so that a cross-sectional area of a flow passage on a side for extracting the recirculation exhaust gas 8 between flow passages A, B divided by the partition wall 16 can be properly decreased by a sliding ring 18 which is coaxially arranged on an outer periphery of a turbine wheel 17 and moves in a direction of a turbine axis.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005042209-A (JP)
Title: Method for preventing scale buildup in bleaching step of kraft pulp
Inventor: OKUNI KIYOSHI
IPC: D21C9/14
Filed: 2003-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing scale buildup in a bleaching step of kraft pulp with which the buildup of scale onto a transfer pump is prevented by efficient use of a scale inhibitor for the transfer pump interposed in the bleaching step of the kraft pulp.  <P>SOLUTION: The method for preventing the scale buildup in the bleaching step of the kraft pulp is carried out as follows. The scale inhibitor is added to a medium concentration pulp slurry and a bleaching chemical before charging into a feed tank when the medium concentration pulp slurry subjected to the bleaching treatment in a chlorine dioxide stage is transferred through the transfer pump connected to the feed tank to an alkali extraction stage, respectively. The scale inhibitor is mixed therewith and uniformized in the feed tank and then delivered to the transfer pump.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005041926-A (JP)
Title: Rubber composition and tire using the same
Inventor: SAKAMOTO SHUICHI
IPC: B60C1/00
Filed: 2003-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition which has improved silica dispersibility and excellent flexibility, namely low elastic modulus, and to provide a tire which uses the rubber composition and has an excellent wet grip performance.  <P>SOLUTION: This rubber composition containing a mixture obtained by blending silica having a bulk density of ≤160 g/L with an aroma oil, wherein the amount of the compounded silica is ≥50 wt. % of a reinforcing agent in the rubber composition. The tire using the rubber composition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004224043-A (JP)
Title: Ink jet printing device
Inventor: ADACHI KOICHI
IPC: B41J2/01
Filed: 2003-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet printing device in which ink jet recording heads eject inks so as to have almost the same dot size when fixed, and so as not to cause bleeding between the adjacent inks.  <P>SOLUTION: The printing device has at least the two ink jet recording heads 231, 232 and a jetting device is provided with ink ejecting holes. The printing device allows the ink jet recording head 231 to eject the ink onto a recording medium 15 carried by a recording medium carrying device to form an image, and thereafter allows the ink jet recording head 232 to eject the ink onto the recording medium to form the image. According to the printing device, the inks ejected from the respective ink jet recording heads 231, 232 are made different in surface tension from each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005042345-A (JP)
Title: Safety handrail
Inventor: OKUMURA NOBORU
IPC: E04F11/18
Filed: 2003-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety handrail capable of solving such a problem that the approximately bar-shaped safety handrail is formed of the outer circumferential surface having non-slip projections and recesses, etc. or having smooth one in accordance with the purpose of use and that it is hard for aged persons, women and children inferior in grasping power or the like to ensure safety by surely grasping the handrail to result from an accident resulting in injury or death.  <P>SOLUTION: The safety handrail is constituted by forming 1 to 7 pieces of grip side line-like unevenness of width dimensions not more than approximately 25% of the circumferential length of the handrail on the outer circumferential surface within a range generally coming into contact with the gripping surface consisting of the whole inner surfaces of the remaining four fingers except a thumb among five fingers and bending sections of the third joints of these four fingers and/or 1 to 7 pieces of supporting grip side line-like unevenness of the width dimensions not more than approximately 25% of the circumferential length of the handrail on the outer circumferential surface within a range generally coming into contact with the supporting grip surface consisting of the inner surface of the thumb except the gripping surface and the plane surface of a hand respectively along the direction of the axis.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005066841-A (JP)
Title: Thermal recording method
Inventor: SERIZAWA SHINICHIRO
IPC: B41J2/32
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording method in which image quality, e.g. gloss, of a recording image can be enhanced by enhancing flatness while suppressing occurrence of blister.  <P>SOLUTION: The thermal recording method comprises a step for recording an image by heating a thermal recording material having a support, at least one thermal recording layer and a protective layer, and a step for hot pressing the thermal recording material using a cooling strip belt fixing type smoothing machine wherein the hot press step is carried out at heating temperature of 75-165°C after finishing the image recording step. Carrying speed of the thermal recording material is 1-50 mm/sec in the hot press step and the cooling strip belt fixing type smoothing machine comprises a belt member, a hot press means and a cooling means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005069262-A (JP)
Title: Electronics device
Inventor: MINOWA TAIZO
IPC: F16H55/28
Filed: 2003-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronics device comprising a rack gear capable of eliminating backlash, and free from the noise in being engaged with a pinion gear, and the delay in operation in accompany with the rotation of the pinion gear, with respect to the electronics device comprising the rack gear constituting a feeding device.  <P>SOLUTION: In this electronics device, the rack gear is constituted by mounting a plurality of teeth 2, 2 in a state of being raised through hinge parts 3, 3 at equal pitches at one side of a base part 1, inclining the teeth 2, 2, and forming grooves 5, 5 therebetween, and each of the hinge parts 3, 3 is thinner than the base part 1. Whereby the teeth 2 can be raised up and deflected backward by distortional deformation and bending deformation of the hinge parts 3 when the pinion gear is engaged with the rack gear.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005037667-A (JP)
Title: Image forming apparatus
Inventor: OTANI HIDEYUKI
IPC: G03G9/09
Filed: 2003-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which can prevent a reverse transfer phenomenon and contamination in a charging apparatus.  <P>SOLUTION: The image forming apparatus 10 is equipped with: a plurality of image carrying bodies 26 carrying tonor images of the respective colors including at least black; a plurality of primary transfer bodies 34, 36 each of which touches a part of the plurality of image carrying bodies and onto which toner images on the image carrying bodies 26 are primarily transferred; a secondary transfer body 38 which entirely touches the plurality of primary transfer bodies 34, 36 and onto which the toner images on the primary transfer bodies 34, 36 are secondarily transferred; and a third transfer body 72 which touches the secondary transfer body 38 to thirdly transfer the toner image on the secondary transfer body 38. In this apparatus, a black toner having ≤7 μm average particle size is transferred in the downstream side of the primary transfer body 36 disposed in the downstream side with respect to the rotation direction of the secondary transfer body 38.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005035633-A (JP)
Title: Split type beverage container
Inventor: HATTORI TOMITARO
IPC: B65D23/00
Filed: 2003-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a split type beverage container which stores two kinds of beverages in the split containers to allow a drinker to selectively drink one kind of beverage.  <P>SOLUTION: The beverage container is constituted of a cylindrical container body 1 and an inner lid 3 to be rotatably fitted to the faucet 2 of the container body 1. A partition wall 4 for vertically partitioning the inside of the container from the bottom to the faucet 2 is provided within the container body 1, one third of the upper face of the cylindrical faucet 2 projected from the container body 1 is closed with a fan-shaped closing face 7 while fan-shaped openings 5, 6 are provided on both sides holding the partition wall 4 in-between. Furthermore, the upper face of the inner lid 3 to be rotatably fitted to the faucet 2 is provided with an opening 8 having a one third of the fan-shaped opening, leaving the remaining two thirds fan-shaped part as a closed face 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036166-A (JP)
Title: Apparatus for cleaning water-soluble cutting fluid and method for cleaning water-soluble cutting fluid
Inventor: YOSHIKANE KOUTEN
IPC: B01D17/028
Filed: 2003-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for cleaning a water-soluble cutting fluid to prevent the generation of foul smell by the efficient sterilization of microorganisms in the water-soluble cutting fluid and sufficiently cleaning the water-soluble cutting fluid to prolong its life.  <P>SOLUTION: The cleaning apparatus 1 is provided with a cleaning tank 3 composed of a plurality of tanks 17a-17d successively receiving the water-soluble cutting fluid, a skim removing means (oil skimmer 4) to remove the skim on the water-soluble cutting fluid in a skim-collecting tank 17b among the multiple tanks, and an ozone aeration means 5 to introduce ozone into the water-soluble cutting fluid in the 1st aeration tank 17c placed at the downstream side of the skim collecting tank among the multiple tanks. Preferably, the apparatus is further provided with a cutting fluid supplying means 2 to recover the water-soluble cutting fluid from a cutting fluid tank 8 of a machine tool and supply the fluid to the cleaning tank after filtration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004135282-A (JP)
Title: High-speed communication system for analog subscriber connection
Inventor: TOWNSHEND BRENT
IPC: H04L5/14
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new communication system which can transmit data through an existing telephone line at a higher speed than a transmission by an existing method, including a prior art modem.  <P>SOLUTION: New asymmetrical arrangements are used for two communication endpoints, whereby a logical maximum limitation, which has been accepted for a data rate at present can not be applied any longer. One end point is directly connected to a digital telephone network, and the other end point uses a prior art telephone connection. Thus, a transmission issue becomes only the compensation for a single telephone line interface and a single analog subscriber line loop. This compensation and means for enabling synchronization of a clock required have been developed, thereby enabling this system to be realized. This new system can realize a rate as high as 64,000 bps, and has wide-ranging usages in wide-band audio transmission, video transmission, networking, facsimile transmission, and in active areas including remote computer access.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005046339-A (JP)
Title: Portable toilet component and portable toilet
Inventor: KONNO YOSHIYUKI
IPC: A47K11/04
Filed: 2003-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To sanitarily use a portable toilet component mounted on a box having an opening.  <P>SOLUTION: The toilet component 50 has a toilet seat component 2 made of plate members that can be folded, and a storage bag 3 mountable to the toilet seat component. The toilet seat component 2 is formed by folding the ends of facing plate members and has a pair of engagement pieces engaging with the opening of the box 4, an opening 9 to take in excrement that is formed in the inside of the plate members, and a lid body portion 11, at least one end of which is integrally connected to the periphery of the opening 9 and openably swinging around one end so as to open and close the opening 9. In the toilet component, the upper opening 41b of the storage bag 3 stored in the interior of the box 4 is put on the top face of the toilet seat component 2 served as a toilet seat surface and is engaged with the periphery 17 of the toilet seat component 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005046112-A (JP)
Title: Frozen dessert production apparatus
Inventor: KUROSAWA TAKESHI
IPC: A23G9/30
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frozen dessert production apparatus capable of avoiding beforehand the occurrence of an accident in heat-sterilizing frozen dessert.  <P>SOLUTION: This frozen dessert production apparatus SM has a cooling cylinder 8 to which a mix is supplied, a beater 10 stirring the mix in the cooling cylinder 8 and a cooling device R cooling the cooling cylinder 8, and comprises producing the frozen dessert through cooling the mix while stirring in the cooling cylinder 8. Furthermore, the apparatus has a detachable taking-out lever 15 operating at the time of extracting the frozen dessert produced in the cooling cylinder 8, an adjacent switch 38 detecting the existence of the taking-out lever 15 and a microcomputer performing cooling operation to produce the frozen dessert through cooling the cooling cylinder 8 and heat-sterilizing operation to heat and sterilize the cooling cylinder 8. The microcomputer permits the performance of the heat-sterilizing operation when the adjacent switch 38 does not detect the existence of the taking-out lever 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005055597-A (JP)
Title: Method for manufacturing halftone phase shift mask and pattern transfer method
Inventor: YAMAZAKI TSUKASA
IPC: G03F1/80
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method to suppress roughening or production of a rugged pattern on the surface of a substrate of a halftone phase shift mask consisting of a single layer film of a translucent light shielding layer comprising one of metal-silicon oxide, metal-silicon nitride and metal-silicon oxynitride or consisting of a multilayer film comprising a transparent layer and a light shielding layer.  <P>SOLUTION: The method includes processes of: (1) forming a single layer film of a translucent light shielding layer comprising one of metal-silicon oxide, metal-silicon nitride and metal-silicon oxynitride or forming a multilayer film of a transparent layer and a light shielding layer on a transparent substrate; and (2) selectively removing the single layer film or the multilayer film by dry etching using an etching gas containing chlorine atoms.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005057003-A (JP)
Title: Semiconductor integrated circuit device
Inventor: NISHIMURA HIDETAKA
IPC: H01L21/82
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device which can adequately suppress the opposing capacitance between a dummy pattern and a wiring even when it is provided with the dummy pattern formed of the same material as the wiring material between the wirings of the same layer for flattening the area between the wiring layers.  <P>SOLUTION: As the dummy pattern 3D formed of the same material as the wiring material between the wirings (wiring patterns) 3a, 3b of the same layer, the shape thereof is reduced, in the opposing capacitance (parasitic capacitance) between at least the adjacent wirings, in comparison with the rectangularparallelopiped having the parallel surfaces to the same wiring. To be concrete, this dummy pattern 3D is formed as the rectangular pallelopiped provided with the polar surface inclined by about 45° for the adjcent wirings (wiring patterns) 3a, 3b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005057059-A (JP)
Title: Semiconductor device
Inventor: TAKEMORI TOSHIYUKI
IPC: H01L29/78
Filed: 2003-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device wherein a gate trench and a source trench are formed which has such a structure that allows easy reduction in size of the device.  <P>SOLUTION: When the semiconductor device 100 is viewed in top view, n<SP>+</SP>source regions 112 and gate trenches 111 are formed in parallel and p<SP>+</SP>diffusion regions 104 are formed as separated in a direction orthogonal to one in which the n<SP>+</SP>source regions and the gate trenches 111 are formed. In a mesa part, the n<SP>+</SP>source regions 112 and a p-type body layer 103 are formed in layers, but the p<SP>+</SP>diffusion regions 104 are not formed, resulting in making a structure of the mesa part quite simple. Gate electrode films 107 are connected to each other by connection members 113 and easily ensuring electrical connection to each gate electrode film 107 from outside. Due to this structure, the semiconductor device 100 can be easily reduced in size.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005057917-A (JP)
Title: Charging system for portable terminal
Inventor: NONOMURA YOSHITAMI
IPC: H04B7/26
Filed: 2003-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To utilize wind power at a platform to generate electric power and supply the electric power to chargers for cellular phones at ticket gates.  <P>SOLUTION: Wind turbine generators 30 installed in line with billboards 20 receive wind wafting over a platform 12, wind made to generate by a train 15 running on a track 14, and the like, and efficiently generate electric power by small aerogenerators 32. A storage battery (power storage device) 40, that stores electric power generated by the wind turbine generators 30, is provided above the track surface 18, and electric power stored in the storage battery 40 is supplied to a charger 50 installed downstairs. Persons waiting for their trains at the station can set their cellular phones on the charger 50 to charge them. A registering device, in which delivered information such as store information and sightseeing information is registered, is built beforehand in the charger 50. While a cellular phone is being charged, the delivered information is downloaded.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005057633-A (JP)
Title: Data rate selecting circuit, electronic device, and data rate selecting method
Inventor: SAITO SHIGEKI
IPC: H04L27/34
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an effective rate decrease caused by a longer time required for setting a data rate, in a radio communication apparatus for switching the data rate automatically.  <P>SOLUTION: Information indicative of distortion in a transmission path is detected from a subcarrier signal outputted by a receiving circuit 14 for receiving a signal from an antenna 12. The information includes an amplitude variation, phase variation, and frequency spectrum variation of the received signal, a coordinate variation of the received signal on a signal space after detection, and a synchronization signal pattern correlation value in synchronous timing detection. For example, a frequency spectrum variation information detecting circuit 24 is provided to detect frequency spectrum variation information, and to supply it to a data rate control circuit 20. The data rate control circuit 20 selects a data rate for data transmission, and conducts data transmission by the selected data rate by reference to information indicative of distortion in the transmission path such as the frequency spectrum variation information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005058343-A (JP)
Title: Hood for endoscope and demucosation implement for endoscope
Inventor: OKADA TSUTOMU
IPC: A61B18/14
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hood for endoscope which secures the disposition of a loop of a snare wire at the inner part of a pawl part of a cap part and a demucosation implement for the endoscopes having the same.  <P>SOLUTION: The hood 2 for the endoscopes is provided with the cap part 11 having the pawl part 19 inside the inner circumferential surface of the tip rim thereof, a mounting part 14 which is provided at the base end of the cap part 11 to be mounted at the distal end of the insertion tube part 13 of the endoscope 12 and a soft tube 16 which has the tip opening thereof communicating with the inside of the cap part 11 while inserting a snare sheath 41 therethrough. This enables the spreading of the snare wire 42 inserted into the cap part 11 through the soft tube 16 to be expanded in the cap part 11 to be disposed inside the pawl part 19. The hood includes a snare wire delivery part 20 formed by notching a part thereof at a position facing the tip opening of the soft tube 16 at the pawl part 19 and the center axis of the soft tube 16 positioned to pass within the range of the snare wire delivery part 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI