baber/WOPTO huggingface dataset:
Patent JP-2010229952-A (JP)
Title: Method for manufacturing closed impeller
Inventor: ADACHI RYOHEI
IPC: F04D29/60
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To achieve higher efficiency and lower cost by improving an impeller.  <P>SOLUTION: A method for manufacturing the closed impeller includes: forming a frustum-shaped front plate 1 and a disk-shaped base plate 3 formed therebelow; forming upper surfaces of unit impeller blade plates 21 made of a hard synthetic resin extending in a plurality of radial directions, as impeller blade tip surfaces 21a; and providing impeller blades 2 with sharp-pointed ridge-like protrusions 4 having an acute upper end and a width less than a width of the impeller blade tip surface being integrally formed on the impeller blade tip surfaces 21a. The method further includes: forming an inner surface 1b of the front plate 1 and the plurality of impeller blade tip surfaces 21a as parts of conical surfaces and such that the cone apex angles of the two conical surfaces are equal to each other; placing the front plate 1 on the impeller blade 2 and bringing the ends of the sharp-pointed ridge-like protrusions 4 and the inner surface 1b of the front plate 1 into contact with each other; giving small vibrations while applying an appropriate pressing force between the front plate 1 and the impeller blade 2 having the base plate 3 attached thereto; and melting the sharp-pointed ridge-like protrusions 4 to weld the front plate 1 to the impeller blade 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010242812-A (JP)
Title: Power transmission mechanism of working device
Inventor: WATANABE KOJI
IPC: F16H57/02
Filed: 2009-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power transmission mechanism of a working device enhanced in lubricating performance by lubricating any position.  <P>SOLUTION: A first eccentric cam 13 and a second eccentric cam 14 are provided on both surfaces of a driven gear 12 engaged with a drive gear with a phase difference of 180 degrees in the rotational direction. The driven gear 12 is provided by stacking a plurality of gear plates 50-55 in the thickness direction. Through-holes 50a-55a are formed at plane surfaces of the gear plates 50-55, and the gear plates 50-55 are welded so that the through-holes 50a-55a communicate with one another with phases shifted. Therefore, the through-holes 50a-55a are opened on a phase plane different in phase at one surface of the driven gear 12 the other surface of the gear.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010242814-A (JP)
Title: Sealing device
Inventor: TADANO HIKARI
IPC: F16J15/18
Filed: 2009-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing device which is easily assembled and removed without the necessity of a special tool so as to be used for assembling, removing or press-fitting.  <P>SOLUTION: The sealing device includes a stationary ring fixed to one member to seal the annular gap between two members so as to be assembled in a mutually movable state, and a seal body fixed to the stationary ring so as to touch the other member slidably. A threaded section is provided in the stationary ring so as to be screwed and fixed into a threaded section provided in the one member.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010243346-A (JP)
Title: Measurement device, measurement method, measurement program, and display system
Inventor: TSUJI KIYOKO
IPC: G01K1/14
Filed: 2009-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measurement device, measurement method, measurement program and display system which can be arranged in a small space, and can obtain sufficient measurement accuracy in temperature measurements of an optical member.  <P>SOLUTION: The measurement device 200 includes, a contact sensor 210 for contacting the optical member, a stoppage detection unit 220 for detecting the stoppage of light irradiation to the optical member, and a temperature acquiring unit 230 for acquiring the temperature of the optical member. The contact sensor 210 detects the temperature of the part to which the contact sensor 210 makes contact with. The temperature acquiring unit 230 acquires the temperature of the optical member, based on the temperature detected by the contact sensor 210, after detecting the stoppage of light irradiation to the optical member.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010240197-A (JP)
Title: Pressure rice cooker
Inventor: SUGIMOTO NAOKI
IPC: A47J27/00
Filed: 2009-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure rice cooker for cooking delicious rice which has a steaming step in which the inside of a pot is pressurized by a pressurizing section, and the pressure is released quickly to stir cooked rice in the pot.  <P>SOLUTION: The pressure rice cooker includes: a rice cooker body 2 having a pot 4 for receiving the cooked rice, a storage case 16 for storing the pot, and a heating section 5 for heating the pot; a lid body 3 mounted to the rice cooker body 2 so as to be opened and closed; a control section for performing a rice cooking process; a pressurizing section 28 for pressurizing the inside of the pot; a steam path 26 provided in the lid body, and deriving steam generated during rice cooking to the outside the rice cooker; and a storage portion 38 for storing glutinous liquid. The rice cooking process has a water absorbing step in which the cooked rice in the pot absorbs water, a heating step in which the cooked rice having been impregnated with water is rapidly heated, a boiling step in which the cooked rice is maintained in a boiled state, and a steaming step in which the cooked rice is steamed after the boiling step. The pressure rice cooker includes a control section configured to pressurize the inside of the pot 4 to an atmospheric pressure or above by the pressurizing section 28, reduce the pressure quickly after pressurization, and stir the cooked rice and glutinous liquid in the pot 4 more than once, in the steaming step.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010247548-A (JP)
Title: Valve device
Inventor: KUWABARA HIROKAZU
IPC: B60K15/03
Filed: 2009-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve device in an simple structure, which can optimize its layout.  <P>SOLUTION: The valve device includes: a valve seat 11d in which an induction supply passage contacts the outside, and a vessel side passage contacts the inside, and which has a shaft in an opening direction of an opening 2a; a valve body 20 which can move in an axial direction to block a flow of fuel by being pressed and contacted on the valve seat 11d; a coil spring 30 which urges the valve body 20 against the valve seat 11d; a pressure receiving chamber Q formed by being bored in the axial direction of the valve body 20; a pin 60 which can move in the axial direction, one end of which can abut on a wall of the valve body 20; a plunger 53 with which the other end of the pin 60 is connected so as to move in the axial direction; and an electromagnetic coil 54 which moves the plunger 53 in a direction of the pressure receiving chamber Q. The inside diameter of the pressure receiving chamber Q orthogonal to the axis of the valve seat 11d is formed larger than the cut-off diameter of the valve seat 11d.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010248290-A (JP)
Title: Method of production of azo compound
Inventor: MASAKI TOMOHITO
IPC: C09B29/50
Filed: 2009-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing an azo compound represented by formula (III) by stabilizing a diazonium salt.  <P>SOLUTION: This method of producing an azo compound comprises: subjecting an amino group of a diazole derivative having the amino group as a substituent to a diazotization reaction to convert the diazole derivative into a corresponding diazonium salt compound; and reacting the compound with a pyrazolone compound in the presence of an acid having pKa of 3 or less to obtain a compound represented by formula (III), where R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>, R<SP>4</SP>, and R<SP>5</SP>individually represent a substituent.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010246670-A (JP)
Title: Liquid ejection head and inhalator
Inventor: TSUCHIYA SATOSHI
IPC: A61M11/00
Filed: 2009-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejection head capable of ejecting a droplet group with uniform distribution with little gathering of droplets and little adhesion of droplets to the surface of the head even if a large volume of droplets are ejected.  <P>SOLUTION: The liquid ejection head has a plurality of liquid ejection port rows 11 for ejecting liquid, and a plurality of slit-shaped gas jet ports 12 or gas jet port rows alternately disposed with the liquid ejecting port rows for jetting gas. The ejected liquid droplet group is prevented from gathering by maximizing the speed of air current of the gas jetted from the outermost slit-shaped gas jet port or gas jet port row among the slit-shaped gas jet ports 12 or gas jet port rows.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010247720-A (JP)
Title: Caster
Inventor: SAITO HIROKI
IPC: B60B33/00
Filed: 2009-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a caster capable of ensuring the use in a normal state where movement is easy, and ensuring the safety in an abnormal state such as an earthquake or sudden push.  <P>SOLUTION: The caster comprises a base body member 2 which is integrally or fixingly attached to each body of various kinds of heavy objects, and a roller member 4 and rotary dampers 6, 6' which are rotatably provided on the base body member 2. The rotary dampers 6, 6' are mounted between the base body member 2 side and the roller member 4 side so that relatively rotating members 30, 40 are relatively rotated to casings 24, 24' as the roller member 4 is rotated. The rotary dampers 6, 6' have the characteristic that the resistance against the rotation is increased according to the rotational speed as the rotational speed is increased for the rotation of the roller member 4 to the base body member 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010255881-A (JP)
Title: Solar hot water supply system and method of calculating cutdown gas usage volume
Inventor: MORIYA KAZUYUKI
IPC: F24S90/00
Filed: 2009-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar hot water supply system and a method of calculating a cutdown gas usage volume capable of improving accuracy in calculating a gas volume cutdown by a solar water heater.  <P>SOLUTION: In this solar hot water supply system 1, a customer station display panel 60 has a heat quantity calculating section 62 for calculating a heat quantity obtained by the solar water heater 10, a gas flow rate calculating section 63 for calculating a gas flow rate supplied to a water heater 20, a correlation data memorizing section 64 for memorizing correlation data indicating correlation of the gas flow rate actually measured in advance and combustion efficiency of the water heater 20, a combustion efficiency calculating section 65 for determining combustion efficiency of the water heater 20 on the basis of the gas flow rate calculated by the gas flow rate calculating section 63 and the correlation data, and a gas usage volume calculating section 66 for calculating the gas usage volume necessary for generating the heat quantity by the water heater 20 as the gas usage volume cutdown by the solar water heater 10 on the basis of the heat quantity determined by the heat quantity calculating section 62 and the combustion efficiency calculated by the combustion efficiency calculating section 65.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010256722-A (JP)
Title: Voice recording and reproducing device, and voice reproducing device
Inventor: KOGA TATSUO
IPC: G10L25/21
Filed: 2009-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice recording and reproducing device capable of improving convenience.  <P>SOLUTION: The voice recording and reproducing device 1 which performs recording by recording the voice data collected by a microphone 6 to a recording medium 5, and which performs reproduction by taking the voice data out from the recording medium 5, includes discrimination means 21, 22, 23 and 24 for discriminating human voice from data other than the human voice. The starting position of the human voice which is discriminated by the discrimination means 21, 22, 23 and 24 during recording, is recorded, and skipping to next starting position is performed by predetermined operation during reproduction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010259668-A (JP)
Title: Pachinko game machine
Inventor: ENDO TAKUYA
IPC: A63F7/02
Filed: 2009-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a movable decoration device whose movement has unpredictability and impact.  <P>SOLUTION: The movable decoration device 50 of the Pachinko game machine includes a first movable decoration 61A, a second movable decoration 61B, a third movable decoration 61C, one electric motor 58, and a fixed rack 52, a movable rack 56, a driving gear 57, a first following gear 59A, a second following gear 59B, a third following gear 59C, a rotary shaft portion 60, a first operating arm 62A, a second operating arm 62B and a third operating arm 62C, and the like (movable decoration control mechanism) for transmitting power of the motor 58 to the movable decorations 61A, 61B and 61C and controlling the operation of the movable decorations 61A, 61B and 61C. The movable decoration control mechanism starts circular arcuate movement accompanied by rotations with a time difference from each other among the plurality of movable decorations 61A, 61B and 61C.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010268065-A (JP)
Title: Color adjustment method, color adjustment device, video communication system, and color adjustment program
Inventor: KAWAMURA HARUMI
IPC: H04N7/15
Filed: 2009-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and naturally display colors of images obtained from respective base points without congruity sense in a video communication system with a plurality of the base points.  <P>SOLUTION: A color adjustment device 2 performs adjustments of video color information output from video output devices installed in an own base point S<SB>1</SB>which is possible to communicate with a plurality of other base points S<SB>2</SB>to S<SB>n</SB>. A color conversion data creation unit 24 in the color adjustment device 2 creates parameters for performing color conversion of a video output device in the own base point S<SB>1</SB>as color conversion databased on input and output characteristics of the video output device which is a color adjustment object in the own base point S<SB>1</SB>, and input and output characteristics of a master video output device determined from input and output characteristics of the video output devices in other base points S<SB>2</SB>to S<SB>n</SB>.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010237186-A (JP)
Title: Eddy current flaw detection probe
Inventor: HASHIMOTO MITSUO
IPC: G01N27/90
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insertion type eddy current flaw detection probe that is capable of more accurately detecting flaws in magnetic tubes.  <P>SOLUTION: A probe includes a cylindrical yoke; a plurality of detection coils disposed around the central portion of the cylindrical yoke in the direction of a cylindrical axis thereof; inner excitation coils disposed on both sides of the plurality of detection coils in the direction of the cylindrical axis; and permanent magnets disposed around the yoke on both sides of the excitation coils in the direction of the cylindrical axis so that the direction of magnetization thereof is parallel to the radial direction of the yoke, and magnetic poles on the cylindrical yoke side thereof are different from each other.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009178578-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To perform a highly reliable inspection for control of a CPU based on detection signals.  <P>SOLUTION: In the game machine provided with a game controller including a detection means for detecting the winning entry of a game ball, an input port circuit to which the detection signals from the detection means are input, and a microcomputer for executing control relating to a game on the basis of the detection signals from the detection means input through the input port circuit, the game controller forms a signal take-out region for outputting the detection signals from the detection means to the outside of the game controller by providing a prescribed wiring pattern to a circuit board, a signal terminal to be connected to an external inspection device can be connected to the signal take-out region, and the microcomputer executes the same game control in the state of detaching the signal terminal from the prescribed wiring pattern and in the state of attaching the signal terminal to the prescribed wiring pattern.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009225457-A (JP)
Title: Differential amplifier, data driver for display device using same, and control method of differential amplifier
Inventor: TSUCHI HIROSHI
IPC: H03M1/74
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a space-saved differential amplifier capable of increasing the number of levels internally dividing a voltage, without increasing the number of differential couples.  <P>SOLUTION: The differential amplifier comprises load circuits 111, 112, an amplification stage 6, and a current control circuit 7. The load circuits 111, 112 comprise first and second input terminals T1, T2, an output terminal 3, first and second differential couples 101, 102, 103, 104, and first and second current sources 126, 127. In the load circuits, one of input couples in the first differential couple 101, 102 is connected to the first input terminal T1 and the other input couple is connected to the output terminal. One of input couples in the second differential couple 103, 104 is connected to the second input terminal T2 and the other input couple is connected to the output terminal. Then, an output signal is output from a connecting point node with output couples of the first and the second differential couples. The amplification stage 6 inputs a signal at a connecting point node between output couples of the first and the second differential couples and the load circuits and outputs a voltage to the output terminal. The current control circuit 7 controls the first and the second current sources and controls a ratio of the currents to be applied to the first and the second differential couples, respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010272675-A (JP)
Title: Semiconductor storage device
Inventor: IZUMIDA TAKASHI
IPC: H01L29/788
Filed: 2009-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce capacitance with an adjacent cell, and to improve a coupling ratio.  <P>SOLUTION: This semiconductor storage device includes: a semiconductor substrate 101; a plurality of first insulation films 103 formed on the semiconductor substrate at predetermined intervals; element isolation regions 102 formed along a bit-line direction between the first insulation films; charge storage layers 104 each having a first charge storage film 104a formed on the first insulation film, a second charge storage film 104b formed on the first charge storage film and having a width in a word-line direction smaller than that of the first charge storage film, and a third charge storage film 104c formed on the second charge storage film and having a width in the word-line direction larger than that of the second charge storage film; second insulation films 107 each formed between the second charge storage film and the element isolation region; a third insulation film 105 formed along a second direction on the charge storage layers and the element isolation regions; and a control gate electrode 106 formed on the third insulation film.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010269514-A (JP)
Title: Image forming apparatus
Inventor: OGAWA MASATO
IPC: B41J29/13
Filed: 2009-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To avoid an operation failure at the occurrence of abnormality while keeping cost low by releasing the lock of a cover with simple configuration without using mechatronics components such as a solenoid and a motor.  <P>SOLUTION: This image forming apparatus including a carriage 11 mounted with a recording head and allowing the carriage 11 to travel in a main scanning direction in a plotter part to carry out recording, has an opening/closing cover 2 capable of opening the plotter part, and includes a lock mechanism 20 for locking and unlocking the opening/closing cover 2. The lock mechanism 20 turns directly interlocked with the travel of the carriage 11 and switches locking and unlocking of the opening/closing cover 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010272367-A (JP)
Title: Illumination fixture
Inventor: ISHIKAWA HIROMI
IPC: F21Y101/00
Filed: 2009-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination fixture in which humidification in a room is carried out with no necessity of a heat-source or an electric power separately for the purpose of the humidification.  <P>SOLUTION: A container 4 in which a liquid L of water or the like is housed inside and which includes a vent 41c to link the inside and the outside is detachably mounted on a glove 3 to cover a light source 1. The water in the container 4 is heated by heat discharged from the light source 1, vaporized, and discharged from the vent 41c into the room. By this, with no necessity of the heat source or the electric power separately for the purpose of the humidification, the humidification in the room is carried out.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010011843-A (JP)
Title: Method for predicting developmental toxicity possessed by chemical substance
Inventor: SUZUKI NORIYUKI
IPC: C12N5/10
Filed: 2009-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and versatile method for predicting developmental toxicity possessed by a chemical substance.  <P>SOLUTION: The method for predicting the developmental toxicity possessed by the chemical substance includes (1) a first step for measuring the expression level of one or more genes selected from a gene having one of specific base sequences in a non-human mammal individual having contacted with the subject chemical substance or a specimen derived from the mammal cell, or its orthologous gene, and (2) a second step for comparing the measured value of the expression level of the gene in the specimen obtained at the first step with a control value of the expression level of the gene, and evaluating the level of the developmental toxicity possessed by the subject chemical substance in the specimen based on the difference thereof.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285463-A (JP)
Title: Slidable choke microwave antenna
Inventor: BONN KENLYN
IPC: A61B18/18
Filed: 2009-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved microwave antenna assembly used in ablation procedures.  <P>SOLUTION: The microwave antenna assembly 12 includes: a feed line 20 including an inner conductor 50, an outer conductor 56, and an inner insulator 52 disposed therebetween; a radiating portion including a dipole antenna coupled to the feed line 20 and a trocar 25 coupled to the dipole antenna at a distal end; and a slidable outer jacket 102 which is disposed around the radiating portion and the feed line 20, and is configured to slide around at least one of the radiating portion and the feed line 20 from a closed configuration.  <P>COPYRIGHT: (C)2010,JPO&INPIT