baber/WOPTO huggingface dataset:
Patent JP-2011109144-A (JP)
Title: Semiconductor device
Inventor: KONO KENYA
IPC: H01L23/48
Filed: 2011-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To suppress reduction in the connection reliability due to a decrease in the thickness of a conductive adhesive material caused by movement of a connection plate in a semiconductor device incorporating a power transistor.  <P>SOLUTION: The semiconductor device includes a semiconductor chip; a lead terminal; and a conductive connection plate having a lower surface positioned above the semiconductor chip and lead terminal and positioned on the side of the semiconductor chip and lead terminal and an upper surface on the opposite side from the lower surface. The connection plate has, on the lower surface, a first region, having a first surface electrically connected to the semiconductor chip with the adhesive material; a second region having a second surface electrically connected to the lead terminal with the adhesive material; and a third region connecting the first region and second region to each other. The third region has a third surface which is located vertically away from the second surface, when the second surface is connected to the lead terminal.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011259409-A (JP)
Title: Audio playback device, control program of audio playback device, audio playback device utilization program of terminal device, and mobile phone terminal
Inventor: SAWAI SHUNICHIRO
IPC: H04M1/72442
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To enable not only a voice according to an audio signal transmitted in near field communication but also a voice according to a FM broadcast signal to be listened to.SOLUTION: An audio playback device comprises an integrated circuit in which an FM receiver 3 and a near field wireless unit 2 are integrated into one chip and packaged. A switch circuit 9 switches which of audio signals from the FM receiver 3 and the near field wireless unit 2 in the integrated circuit is output. A connection terminal 5 is to be connected to earphones 150 and is configured not only to output an audio signal, but also to supply the FM receiver 3 in the integrated circuit with an FM broadcast signal received through the cable of the connected earphones.
Patent JP-2012184120-A (JP)
Title: APPARATUS FOR MANUFACTURING SiC SINGLE CRYSTAL
Inventor: ISHII TOMOKAZU
IPC: C30B29/36
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a SiC single crystal, which can suppress occurrence of a SiC polycrystal in the vicinity of a seed crystal.SOLUTION: The apparatus for manufacturing an SiC single crystal using the solution method includes, in a growth furnace, a seed crystal to grow an SiC single crystal on an SiC seed crystal substrate from a raw material, a supporting shaft to support the seed crystal and conduct heat from the seed crystal to the outside, a crucible to accommodate the raw material, a heat insulating material to prevent heat dissipation from the crucible, and a heat generating member installed inside the heat insulating material to heat the growth furnace interior by generating heat by an energy output from an energy emitting body installed outside the furnace and capable of emitting plural different outputs, wherein a less wettable polycrystal generation inhibiting part is provided.
Patent JP-2012184304-A (JP)
Title: Polyamide composition and molding
Inventor: SASAKI YUKIYOSHI
IPC: C08G69/26
Filed: 2011-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide resin which excels in water absorption rigidity and rigidity when being heated, and is excellent in weatherability in which the physical property change, such the color tone change, is reduced even when being exposed to sunlight or the like; and to provide a molding including the same.SOLUTION: The polyamide composition includes: a polyamide copolymer having a dicarboxylic acid unit and a diamine unit; and at least one stabilizer selected from the group consisting of heat resistance stabilizers and light resistance stabilizers, wherein the dicarboxylic acid unit includes: an adipic acid unit; an isophthalic acid unit; and a 1,4-cyclohexanedicarboxylic acid unit, and in the polyamide copolymer, the content of the isophthalic acid unit is less than the content of the 1,4-cyclohexanedicarboxylic acid unit by the molar ratio.
Patent JP-2012186946-A (JP)
Title: Power conversion apparatus
Inventor: ABE YASUSHI
IPC: H02M7/538
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion apparatus that can equalize losses occurring in semiconductor devices.SOLUTION: A power conversion apparatus includes: a first series circuit composed of a first semiconductor switching element and a second semiconductor switching element that are serially connected to both ends of a DC voltage source series circuit formed by serially connecting a first DC voltage source 1 and a second DC voltage source 2; and a second series circuit composed of a third semiconductor switching element and a fourth semiconductor switching element that are serially connected between the connection point between the first DC voltage source 1 and the second DC voltage source 2, and the connection point between the first semiconductor switching element and the second semiconductor switching element. The first semiconductor switching element and the third semiconductor switching element are configured by a first semiconductor device, and the second semiconductor switching element and the fourth semiconductor switching element are configured by a second semiconductor device.
Patent JP-2012186964-A (JP)
Title: Motor control device
Inventor: IMURA JUNNOSUKE
IPC: H02P21/05
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a motor control device that does not malfunction even if the resolution of an encoder becomes high, and then the frequency of the digital signal output from the encoder becomes high.SOLUTION: A motor control device includes a digital filter that is composed of a plurality stages of D flip-flops, determines the output in response to the number of H levels of outputs from each D flip-flop, and can remove noise. For this reason, noise can be efficiently removed even if the resolution of an encoder becomes high, and then the frequency of the digital signal output from the encoder becomes high, thereby providing the motor control device in which malfunction hardly occurs.
Patent JP-2012190834-A (JP)
Title: Semiconductor device and manufacturing method for the same
Inventor: SASAKI HIROSHI
IPC: H01L29/49
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with low power consumption and a large current value during operation, and provide a manufacturing method for the same.SOLUTION: A semiconductor device includes: a first impurity diffusion layer of a second conductivity type formed in a source region on a substrate of a first conductivity type; a second impurity diffusion layer of the first conductivity type formed in a pocket region on the substrate; a third impurity diffusion layer of the first conductivity type formed in a drain region on the substrate; a gate insulation film formed on surfaces of the first to third impurity diffusion layers; and a gate formed on the gate insulation film. The pocket region is formed adjacent to the source region and has a recess. The gate is formed on the gate insulation film so as to fill the recess via the gate insulation film.
Patent JP-2012187728-A (JP)
Title: Method for producing injection molding and injection molding
Inventor: MIYASHITA TAKAYUKI
IPC: B29C45/73
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an injection molding, by which the molding of high crystallinity can be obtained while suppressing production amount of burrs and productivity is excellent.SOLUTION: A polyarylene sulfide based resin composition is injection-molded at metal mold temperature of ≤100°C by using a metal mold, at an inner surface of which a heat insulation layer consisting of porous zirconia is formed. Preferably, the heat insulation layer is formed by a thermal spraying method. Moreover, the heat insulation layer preferably has thermal conductivity of ≤2 W/m×K. Further, the heat insulation layer preferably has thickness of ≥200 μm.
Patent JP-2012188206-A (JP)
Title: Bearing pulling-out jig device for passenger conveyor reduction gears
Inventor: MATSUO TOSHIAKI
IPC: B66B23/02
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a bearing pulling-out jig device for passenger conveyor reduction gears readily detaching a bearing from a rotary shaft regardless of insertion of the rotary shaft into a case.SOLUTION: There are provided: an annular block 11 formed to be dividable, inserted into the case 2B and mounted on a low speed shaft 5 such that an inner peripheral surface 11d fits on an outer periphery of the low speed shaft 5 into abutment on an inner 9c and tapered rollers 9b; a spanner 13 integrally holding the block 11; a pulling-out jig 12 inserted into the case 2B through a gap between the case 2B and the tapered rollers 9b to bring an inner peripheral surface 12d into engagement with an outer peripheral surface 11c of the block 11; and screw rods 14 and a hydraulic ram 17 integrally pulling out the block 11, the pulling-out jig 12, the inner 9c, and the tapered rollers 9c from the low speed shaft 5. The block 11 has a male screw 11c1 formed on the outer peripheral surface 11c, and the pulling-out jig 12 has a female screw 12dl formed in the inner peripheral surface 12d and screwed on the male screw 11c1.
Patent JP-2011233510-A (JP)
Title: Deposition device
Inventor: NAKAGAWA YOSHIYUKI
IPC: C23C14/24
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a deposition device that can implement suppression of deformation of a deposition mask and enhancement in adhesiveness between the deposition mask and a film-formation target substrate and selective coating precision.SOLUTION: A deposition device 1 has a press mechanism 12. A film-formation target substrate (substrate 20) mounted on a deposition mask 11 comprising a metal foil 14 containing magnetic material and a mask frame 15 for fixing the metal foil 14 is pressed against the deposition mask 11 by the press mechanism 12. The press mechanism 12 is provided with magnets 18 which can attract the deposition mask 11 at at least corner portions of the film-formation target substrate.
Patent JP-2012190329-A (JP)
Title: Arrangement place evaluation device, intrusion detection system, arrangement place evaluation method and arrangement place evaluation program
Inventor: KATO NAOYUKI
IPC: G01S15/06
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide an arrangement place evaluation device, an intrusion detection system, an arrangement place evaluation method and an arrangement place evaluation program that can properly evaluate arrangement places of a transmitter and a receiver provided in an intrusion detection device.SOLUTION: An arrangement place evaluation device 101 includes: a transmitter 11 for measurement to transmit a radio signal; a receiver 12 for measurement to receive the radio signal transmitted from the transmitter 11; and a control section 13 for acquiring timing information showing arrival timing of a plurality of reception waves to be radio signals arriving in the receiver 12 directly or due to reflection from the transmitter 11 or a relationship between each arrival timing and amplitude information showing amplitude of each reception wave and evaluating arrangement place candidates of a transmitter 21 for detection and a receiver 22 for detection in a prescribed area based on the acquired timing information and amplitude information in a state in which the transmitter 11 and the receiver 12 are arranged in each of the arrangement place candidates.
Patent JP-2012188334-A (JP)
Title: Method for producing barium titanate nanocrystal
Inventor: KATO KAZUMI
IPC: C01G23/00
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a novel method for producing a barium titanate nanocrystal.SOLUTION: In the producing method, the barium titanate nanocrystal is synthesized by obtaining a solution by mixing a barium hydroxide aqueous solution, a water-soluble titanium complex aqueous solution, a sodium hydroxide aqueous solution, an amine compound, and an organic carboxylic acid, and by heating the solution. In the solution, the concentration of the sodium hydroxide is less than 1 mol/L and not more than 2 mol/L, the number of moles of the amine compound for 1 mol of barium is not less than 2 and not more than 16, and the number of moles of the organic carboxylic acid for 1 mol of barium is not less than 2 and not more than 8.
Patent JP-2012195986-A (JP)
Title: Dc brushless motor and exhaust fan
Inventor: OGAWA RYOHEI
IPC: H02K11/00
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a DC brushless motor of small size and high productivity, in which a stress is hard to occur at an electronic component.SOLUTION: The DC brushless motor includes a metal frame in which a front bearing holding part is formed at the center of a front end plate while a frame flange is formed at the outer peripheral part on the rear end of a cylindrical body part, a stator which is engaged with the cylindrical body part of the frame, a resin bracket in which a rear bearing holding part is formed at the center, an outer cylinder part is formed at the outer peripheral part, and an annular protruding part that protrudes backward is formed on the outer peripheral side of the rear bearing holding part, with the outer cylinder part press-fitted in the cylindrical body part of the frame from the back of stator, a rotor which is arranged in the stator, with the outer peripheral side rear end part that protrudes backward approaching the annular protruding part of the bracket, a circuit board on which an electronic component is mounted and arranged on the rear side of the bracket, a rotor position detector which is arranged at the position facing the annular protruding part of the bracket, on the front side of the circuit board, and a metal cover in which the cylindrical body part is capped over the outer cylinder part of the bracket, to be fastened to the frame.
Patent JP-2012195341-A (JP)
Title: Surface emission type laser element, manufacturing method thereof, surface emission type laser array element, optical scanning device, and image forming device
Inventor: FUKUYAMA HIROSHI
IPC: H01S5/183
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a surface emission type laser technique having a structure which prevents oxidation from a side surface of an AlGaAs layer, AlAs layer or the like which constitutes a lower DBR reflector or the like and has a high Al composition.SOLUTION: A manufacturing method of a surface emission type laser element comprises: a semiconductor layer formation step (S101) of forming a lower reflector, an active layer, a current constriction layer, and an upper reflector by epitaxial growth on a surface of a semiconductor substrate; a mesa structure formation step (S102) of forming a mesa structure by etching a part of a semiconductor film formed by the semiconductor layer formation step; an element isolation groove formation step (S103) of forming an element isolation groove by etching the semiconductor film formed by the semiconductor layer formation step to a surface of the semiconductor substrate; a regrowth layer formation step (S104) of forming a regrowth layer composed of a semiconductor material on a wall surface of the element isolation groove and top and side surfaces of the mesa structure; and a protective film formation step (S105) of forming a protective film composed of an insulator on the regrowth layer.
Patent JP-2012179335-A (JP)
Title: Capsule type body dryer
Inventor: ASANO MIKI
IPC: A47K10/48
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a capsule type body dryer which eliminates labor for drying a body with a bath towel or the like to promptly dry the whole body.SOLUTION: A drying device (2) is provided in a capsule (1). The drying device (2) is used for drying with air discharged out of jetting ports provided in a spiral form in the ceiling and on the side surfaces in the capsule (1). A water drain ditch (3) is provided at the foot of the drying device, and a hand rail (4) in the capsule (1), thereby enabling people of all ages and both sexes to use. A doorway (5) is located on the front side of the capsule (1) but a door is not provided. In the capsule type body dryer, the right external wall of the doorway (5) is provided with an operation device and a warm/cool blow switching device (6).
Patent JP-2012193427-A (JP)
Title: Method for manufacturing electronic component
Inventor: INOUE MITSUNORI
IPC: C23F1/30
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an electronic component capable of suppressing deterioration of insulation resistance caused by Ag migration and effectively manufacturing a highly reliable electronic component when manufacturing the electronic component having an external electrode including an Ag electrode, and Ni plating film and Au plating film for covering the Ag electrode.SOLUTION: The Ni plating film is formed on the surface of the external electrode body consisting of a material including Ag as a main component. Then, after the Au plating film is formed on the surface of the Ni plating film, etching is performed by using an etching liquid which selectively dissolves Ag. As the etching liquid, an etching liquid containing at least one substance selected from a group consisting of an iron (III) salt, hydrogen peroxide, and ammonium peroxodisulfate is used. Furthermore, an etching liquid containing iron (III) ammonium sulfate is used as the etching liquid. The etching liquid used has a pH value of 1.0 or more.
Patent JP-2012195830-A (JP)
Title: Radio communication apparatus
Inventor: OSAI JUN
IPC: H04J3/00
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To transmit transmission data to which accurate transmission time is added without installing a dedicated circuit which adds the transmission time to the transmission data in a radio communication apparatus with a CSMA system.SOLUTION: The radio communication apparatus comprises: a data processing part 10 which consists of a software part (S/W) 12 for processing transmission data and reception data and a timer part 14 for time measurement; a baseband part 20 which converts transmission data into a transmission signal and converts a reception signal into reception data; and an analog part 30 for radio communication. A TX-MAC part 26 of the baseband part 20 detects an unused area of a communication channel with a CCA signal, starts data transmission when the state continues for a collision avoidance time (IFS+ back off time), and outputs a transmission completion signal when transmission is completed. The S/W 12 calculates transmission time based on the time measured by the timer part 14 to add it to the transmission data, and periodically updates the transmission time added to the transmission data until the transmission completion signal is input.
Patent JP-2012193571-A (JP)
Title: Electronic key system
Inventor: KAWAMURA TETSUYA
IPC: B60R25/04
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an electronic key system which prevents communication breakdown between an electronic key and a vehicle due to battery exhaustion.SOLUTION: Upon reception of a request signal of a vehicle 2, an electronic key 10 driven by electric power from a battery 12 transmits an ID code signal corresponding to the signal. An electronic key system comprises a smart communication system which allows the vehicle 2 to verify the received ID code signal for operating a mounted instrument or permitting the operation of the instrument after verification, and a second communication system which operates the mounted instrument or permits the operation of the instrument through a wireless communication different from this communication mode. The electronic key 10 is provided with a battery voltage measuring part 18 which measures the voltage of a battery 12. When the level of the battery voltage measured by the battery voltage measuring part 18 is lower than a threshold, low voltage bits are set for the ID code signal. When the vehicle 2 receives the ID code having the low voltage bits, the transmission of the request signal is halted thereafter.
Patent JP-2012179338-A (JP)
Title: Tea strainer and small teapot attached with obstacle
Inventor: SASAKI SHUNSUKE
IPC: A47G19/14
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To solve a problem that an extraction effect is reduced if tea leaves and hot water are not agitated.SOLUTION: As obstacles S1, S2, S3, S4 are provided inside, an agitation effect is increased when a small teapot is moved.
Patent JP-2012196312-A (JP)
Title: Traction treatment instrument
Inventor: NAGAYAMA KEIGO
IPC: A61F5/01
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a traction treatment instrument used for cervical vertebra and lumbar vertebra traction treatment which can provide traction treatment more safely than before by performing control so that its cervical vertebra brace can move back and forth and thus preventing action of traction force on the neck of a patient while treatment conditions with a view to lumbar vertebra traction treatment are set and the treatment is given.SOLUTION: The traction treatment instrument includes a cervical vertebra traction means, a lumbar vertebra traction means, the cervical vertebra brace; a treatment condition setting means, and a control section. The control section performs control so that traction force may not act on the neck of the patient and the cervical vertebra brace can move back and forth while treatment conditions with a view to lumbar vertebra traction treatment are set by the treatment condition setting means and the treatment is given.
Patent JP-2012197720-A (JP)
Title: Internal combustion engine
Inventor: NINKAI KOUJI
IPC: F02B73/00
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To reduce vibration caused by side thrust and vibration caused by rotational moment about a crankshaft without using a balance shaft or a balancer mechanism.SOLUTION: This internal combustion engine of a two-cylinder type rotating crankshafts by reciprocation of pistons 5, 6 comprises: the first and second crankshafts 1, 2 provided correspondingly to the respective cylinders and rotated in the mutual opposite directions in synchronization with each other; and a rotation reversing mechanism 4 including rotary shaft 3 driven by the first and second crankshafts 1, 2 and rotated in one direction.
Patent JP-2012198845-A (JP)
Title: Information processing system, server device, client device, power management method, and power management program
Inventor: WATANABE TAKESHI
IPC: G06F1/26
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem of consuming power, etc., during standby in order to utilize a remote operation and the like, because a server device needs to be constantly turned on.SOLUTION: An information processing system constitutes at least one or more client devices and server devices which are connectable via a network. The client device comprising usage history management means for managing network usage history information and network-monitoring means for monitoring a network connection of the client device performs the steps of: the network monitoring means determining whether the network connection is a local network connection; and the usage history management means managing the network connection as network usage history information if the network connection is not a local network connection. The server device comprises power supply management means for managing power supply of the server device so that the power supply management means manages power supply of the server device on the basis of the network usage history information.