baber/WOPTO huggingface dataset:
Patent JP-2013194860-A (JP)
Title: Sliding bearing
Inventor: TAGUCHI YUKIYASU
IPC: F16J15/16
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To enable a rapid temperature rise of a lubricating oil supplied to a sliding bearing 1 when an engine is warmed up.SOLUTION: A sliding bearing 1 is formed like a cylinder with a pair of upper and lower half bearings 2 put together. In both axial ends of the half bearing 2, an arcuate seal member 5 is provided over the entire region thereof in a circumferential direction. The seal member 5 is formed with a bimetallic material made of metal with a thermal expansion coefficient larger than that of the half bearing 2. At low-and-medium temperature during a warming-up operation of an engine, an edge part 5D of the seal member 5 is reduced in diameter so that opening parts 2E', 2E' of a crush relief part 2E are closed, thereby inhibiting a lubricating oil from flowing out of a sliding surface 2A.
Patent JP-2013197398-A (JP)
Title: Circuit board and manufacturing method of the same
Inventor: KISHI MATSUO
IPC: H01L23/04
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board which uses an insulation material as a base material and enables highly reliable vacuum sealing, and to provide a manufacturing method of the circuit board.SOLUTION: A circuit board 1 includes: a glass substrate 7; a tapered through hole which vertically penetrates through the glass substrate 7; and a through electrode 3 formed by a metal member poured so as to close the through hole. An upper surface of the metal member includes a recessed part 19 that is a depression area having a recessed shape.
Patent JP-2013194459-A (JP)
Title: Removal method of back-filling material solidified on tail seal of shield machine, and segment piece used for the removal method
Inventor: ONO HIROYASU
IPC: E21D11/00
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method which allows a back-fill material solidified on a tail seal of a shield machine to be easily removed.SOLUTION: In a shield tunneling method, a segment 6 is assembled in a tail part 4 of a shield machine 1, and a tail void formed between the inner peripheral surface of an excavated space and the outer peripheral surface of the segment is filled with a back-filling material 15 accompanying the movement of the tail part 4 caused by boring operation of the shield machine 1. In this method, the back-filling material 150 solidified on a tail seal which is provided in the tail part 4 so as to move in contact with the outer peripheral surface of the segment 6 is removed by making the back-filling material 150 collide with protrusions 20 provided on the outer peripheral surface 10 of the segment 6 constructed ahead of the tail seal.
Patent JP-2013194479-A (JP)
Title: Joint device for floor
Inventor: GOTO HIDEO
IPC: E04B1/68
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a joint device for floor that smoothly slides to move on the other floor skeleton and does not place a large load on the joint plate for floor, and is safely usable for a long period although eliminating the need for maintenance on a joint plate for floor.SOLUTION: A joint device 1 for floor comprises a joint plate 11 for floor which has right and left floor skeletons provided across a joint portion 2 such that a rear end portion is fitted to a joint portion side of one of the right and left floor skeletons 3, and a tip end portion is supported slidably on a joint portion-side upper surface of the other of the right and left floor skeletons 3; a recessed portion 18 formed in a region, corresponding to the other floor skeleton, of the joint plate for floor except the tip end portion; roller supports 21 including a plurality of roller support shafts 20 fitted to a bottom surface of the joint plate for floor to be positioned in the recessed portion at predetermined intervals; and a cylindrical roller 23 abutting against an upper surface of the other floor skeleton rotatably on roller support shafts of the plurality of roller supports with respect to the respective roller support shafts 20 and in contact with a lower-end portions of the roller support shafts 20.
Patent JP-2013201277-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: SUDO TAKESHI
IPC: H01L21/336
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a fin-type semiconductor device that allows high integration and to provide a method of manufacturing the same.SOLUTION: A method of manufacturing a semiconductor device includes the steps of: forming a plurality of stripe-shaped gate electrodes that cover top surfaces and side surfaces of a stripe-shaped fin extending in a first direction and extend in a second direction crossing the first direction; ion-injecting an impurity into the side surfaces of the fin exposed between the plurality of gate electrodes; burying a first insulating layer between the plurality of gate electrodes to insulate the plurality of gate electrodes mutually; and forming a gate contact, via a second insulating layer, in the first insulating layer between the adjacent two gate electrodes of the plurality of gate electrodes to electrically connect the adjacent two gate electrodes.
Patent JP-2013201711-A (JP)
Title: Antenna substrate
Inventor: SAWA YOSHINOBU
IPC: H01Q13/08
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a broad band antenna substrate capable of excellently transmitting/receiving an electric wave in a wide frequency band.SOLUTION: An antenna substrate includes: a first dielectric layer 1; a strip conductor 5 disposed on a bottom face of the first dielectric layer 1 and extending in a first direction to terminate; a ground conductor layer 6 disposed on a top face of the first dielectric layer 1 and having a slot 6a extending in a second direction orthogonal to the strip conductor 5; a second dielectric layer 2 stacked on the first dielectric layer 1 and the ground conductor layer 6; and a first patch conductor 7 disposed on a top face of the second dielectric layer 2 so as to cover a position where the slot 6a is formed. An opening 7a is formed at a central portion of the first patch conductor 7. A multiple resonance favorably occurs in the first patch conductor 7 having the opening 7a, and therefore it is possible to favorably transmit/receive a signal in a wide frequency band.
Patent JP-2013201386-A (JP)
Title: Spin transistor and memory
Inventor: IGUCHI TOMOAKI
IPC: H01L27/105
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a spin transistor which has an S value of 60 mV/decade or less and which can inhibit decrease in I/Iratio when a finite bias is applied.SOLUTION: A spin transistor according to a present embodiment comprises: a semiconductor layer including a pregion and an nregion which are arranged away from each other and an i region provided between the pregion and the nregion; a first electrode which is provided on the pregion and includes a first ferromagnetic layer; a second electrode which is provided on the nregion and includes a second ferromagnetic layer; and a gate provided on the i region.
Patent JP-2012216807-A (JP)
Title: Method for manufacturing r-t-b-based permanent magnet
Inventor: MURATA TSUYOSHI
IPC: B22F9/04
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an R-T-B-based permanent magnet produced by an HDDR method and having good squareness and a high coercive force.SOLUTION: A method for manufacturing an R-T-B-based permanent magnet includes: a process for preparing a mixed powder including a powder of an R-T-B-based alloy powder containing an RTB phase (R is a rare earth element containing 50 atom % or more of Nd and/or Pr, and T is Fe, or Fe and Co), in which a 50% volume center particle diameter is 1 μm or larger and smaller than 10 μm, and a powder of R' (R' is one or more elements selected from Nd, Pr, Dy, and Tb) or an R'-M-based alloy (M is one or more elements selected from Al, Ga, Cu, Co, Ni, Cr, Fe, Si and Ge), in which the particle diameter is smaller than 75 μm, to produce a green compact; a first heat treatment process for performing a heat treatment for the green compact in a hydrogen atmosphere at a temperature of 200°C or higher and 600°C or lower; a second heat treatment process for performing the heat treatment for the green compact in the hydrogen atmosphere at a temperature of 650°C or higher and 1000°C or lower; and a third heat treatment process for performing the heat treatment for the green compact in a vacuum or an inert atmosphere at a temperature of 650°C or higher and 1000°C or lower.
Patent JP-2013203795-A (JP)
Title: Adhesive composition, adhesive sheet and method for producing semiconductor device
Inventor: KARASAWA YASUNORI
IPC: H01L21/301
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To achieve the improvement of reliability of an obtained semiconductor package by designing an adhesive composition so that the deformation of an adhesive layer in dicing is inhibited and also an original form of the once deformed adhesive layer is recovered, in the adhesive composition used for the adhesive layer of an adhesive sheet for dicing/die-bonding, and including both of wafer fixing function and die-bonding function at the same time.SOLUTION: An adhesive composition is characterized by including (A) an acrylic polymer, (B) an epoxy-based thermosetting resin, and (C) a heat-curing agent, and having ≥1.0×10Pa s melt viscosity of the adhesive composition at 90°C before heat-curing and ≤95% stress relaxation rate in 120 seconds at 80°C.
Patent JP-2013207027-A (JP)
Title: Photodiode array
Inventor: ONO TETSUICHIRO
IPC: H01L31/10
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a photodiode array having high coupling efficiency to a fiber array.SOLUTION: The photodiode array has a light receiving surface where each photodiode 12 is larger than the area of a light beam B reached from an optical fiber 20 and the length of an arrangement direction where these photodiodes are arranged is longer the length in the orthogonal direction perpendicular to the arrangement direction.
Patent JP-2013207894-A (JP)
Title: Switching power supply device
Inventor: HOSOYA TATSUYA
IPC: H02M3/155
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To improve power conversion efficiency by reducing a switching loss accompanying reverse recovery time of a rectifier element.SOLUTION: A switching element Q1 is turned on/off to make current input through an inductor L1 flow intermittently. Current input in a period when the switching element Q1 is off is supplied to an electrolytic capacitor EC1 through a conduction line CL1. A rectifier diode D1 is installed on the conduction line CL1 with a cathode of the diode D1 pointed at the electrolytic capacitor EC1. An inductor La is installed on the conduction line CL1 so as to be serially connected to the rectifier diode D1. A high speed diode D2 having reverse recovery time which is shorter than that of the rectifier diode D1 is connected in parallel with the inductor La with a cathode of the diode D2 pointed at the electrolytic capacitor EC1.
Patent JP-2013206310-A (JP)
Title: Model inspection device, model inspection method, and program
Inventor: YAKUWA YUTAKA
IPC: G06F11/36
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To enhance efficiency of counter example analysis in a model inspection for verifying a design of a system or software.SOLUTION: A model inspection device includes: a specification/design information input part 11 for receiving input of specification/design information defining an operation specification of a module constituting software or a system and input/output conditions; a verification code generation part 12 for generating a verification code for verifying presence/absence of a failure for each module on the basis of the specification/design information; a model inspection execution part 13 for executing model inspection by using the verification code; a counter example processing part 14 for excluding a step which is not designed to be executed by a module having a failure therein from the counter examples obtained when a failure is found in the model inspection; and a verification result output part 15 for outputting presence/absence of a failure found in the model inspection, and presenting, when a failure is present, a module having a failure therein and outputting a counter example obtained after excluding steps to be executed by modules having a failure therein.
Patent JP-2013207726-A (JP)
Title: Communication server and communication method
Inventor: ONO KENSUKE
IPC: H04M3/42
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To achieve telephone conversation between a caller who could not make telephone conversation and a user of a called side terminal more surely even if the user of the called side terminal cannot respond.SOLUTION: When a called side terminal does not answer (step S15), it is determined whether a caller number of a calling side terminal is registered with telephone directory of a user of the called side terminal (step S18), when it is registered, a response available time of the user is retrieved from schedule information of the user of the called side terminal, the retrieved response available time is allotted to the calling side terminal taking priority in consideration, and a response available time notification message to give notice of the response available time is transmitted to the caller side terminal (step S20-S30). Then, when the notified response available time has come, a 3PCC server makes a call to the calling side terminal and the called side terminal, and makes voice communication possible by connecting between them when both of them have answered.
Patent JP-2013204582-A (JP)
Title: Calorie measurement device
Inventor: OZONO MASANORI
IPC: F02C7/22
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a calorie measurement device that prevents a value indicated in a calorie meter from slightly varying due to the influence of exhaust gas pressure.SOLUTION: A calorie measurement device 1 including a plurality of calorie meters 10 each measuring calorie of a fuel gas, a plurality of supply lines for supplying a part of the fuel gas to the plurality of the calorie meters 10, and a plurality of exhaust gas pipes 50 connected to the plurality of the calorie meters 10, respectively. Exhaust ports 52 for the plurality of the exhaust gas pipes 50 are independently opened.
Patent JP-2013214573-A (JP)
Title: Management device of electronic component mounting line, and electronic component mounting device
Inventor: MARUYAMA SHINNOSUKE
IPC: H05K13/04
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To facilitate generation of mounting data for each substrate model of production.SOLUTION: The management device of an electronic component mounting line is provided with a storage device 33 that stores component library data having dimensions and kinds for each plurality of electronic components and mounting priorities of the electronic components, and a control device 31 that sets an order of mounting of the electronic components on the basis of the component library data stored in the storage device.
Patent JP-2013213723-A (JP)
Title: Oxygen sensor controller
Inventor: KIZAKI TAKAHIRO
IPC: G01N27/409
Filed: 2012-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen sensor controller which can accurately detect impedance of an oxygen sensor and perform precise air-fuel ratio control by the oxygen sensor at the same time with a simple configuration, and which can further contribute to maintaining a high purification rate for each gas component of an exhaust gas.SOLUTION: Oxygen sensor controllers 100 and 110 each comprise: a shunt resistor Rs connected in series to an oxygen sensor 10; an impedance measurement switching circuit 20 connected to a high potential side of the shunt resistor Rs and switching current flowing through the shunt resistor Rs between an impedance detection period and an air-fuel ratio control period; and a constant current circuit 40 setting current to be drawn from or to be flown to the oxygen sensor 10 at a predetermined value, in order to control the air-fuel ratio at which electromotive force of the oxygen sensor 10 suddenly changes by transition to a rich or lean side. The constant current circuit 40 is connected between the high potential side of the oxygen sensor 10 and the impedance measurement switching circuit 20.
Patent JP-2013216725-A (JP)
Title: Adhesive composition
Inventor: SUWA TATSUHIRO
IPC: C09J133/14
Filed: 2012-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition which never or hardly causes an impression.SOLUTION: An adhesive composition includes: 100 pts.mass of a (meth)acrylic copolymer; 0.005-10 pts.mass of a curing agent; and 5 pts.mass or more and less than 50 pts.mass of metal-containing nanoparticles.
Patent JP-2013217722-A (JP)
Title: Method and apparatus for inspecting packing aptitude of hollow container
Inventor: OYA YUICHI
IPC: G01M3/06
Filed: 2012-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for inspecting packing aptitude of a hollow container such as a glass bottle prior to a packing step.SOLUTION: A hollow container of an inverted state is placed on an inspection table whose upper surface is smooth, a test liquid reservoir is formed on the periphery of a mouth part, and in a state that the follow container is pressed to the inspection table from an upper part by predetermined force, air is sent from an air exit formed on the inspection table to pressurize the hollow container to a predetermined pressure. When air is leaked from a space between the container mouth part and the upper surface of the inspection table and bubbling of a test liquid is confirmed, the hollow container is determined as a defective product, and when bubbling is not confirmed, the hollow container is determined as a non-defective product, so that the hollow container exceeding a fill level can be previously inspected at high probability.
Patent JP-2013218879-A (JP)
Title: Current measurement device
Inventor: YAMADA TAKASHI
IPC: H01M8/24
Filed: 2012-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a current measurement device having a current measurement part including a resistor, which can improve the current measurement accuracy, while suppressing lowering of an allowable current in the resistor.SOLUTION: A resistor 33 in a current measurement part 30 comprises: an overlapping portion to overlap with a first electrode 31 electrically connected to a cell; and a non-overlapping portion not to overlap with the first electrode 31 in the view from the thickness direction of a measurement plate. Thereby even if a position of the first connection part 30a is changed to a position near to a central part of the first electrode 31, a resistance value of the resistor 33 can be sufficiently secured. An allowable current in the resistor 33 (maximum current flowing into the resistor) can be secured, because a reduction of a cross section area in a direction perpendicular to a direction of electric current flow in the resistor 33, are not necessary. Therefore decrease of the allowable current in the resistor 33 on the current measurement part 33 is suppressed, while the current measurement accuracy of a current measurement device can be improved.
Patent JP-2012166558-A (JP)
Title: Inkjet recorder
Inventor: TSUJI KIKUNOSUKE
IPC: B41J11/02
Filed: 2012-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recorder which can perform high-quality printing by absorbing a paper sheet reliably to a transfer belt while keeping the size reduction of the recorder as a whole.SOLUTION: The inkjet recorder comprises: a paper sheet send-out part which sends out the paper sheet by sandwiching it by a support roller and a paper pressing roller; a paper sheet transfer part having the transfer belt having a plurality of suction holes, and a suction means which absorbs in advance the sent-out paper sheet over prescribed intervals of the transfer belt by sucking air from the suction holes; a line-type recording head which is arranged so as to correspond to the intervals of the transfer belt, discharges an ink and performs printing on the adsorbed paper sheet; a power supply which applies a DC voltage between the support roller and the paper pressing roller; an insulation layer with which at least one surface of the support roller and the paper pressing roller is coated; a roller static eliminator which eliminates the excessively-charged static electricity of the insulation layer; and a belt static eliminator which eliminates the excessively-charged static electricity of the transfer belt.
Patent JP-2012223191-A (JP)
Title: Nontumorigenic proliferation of pluripotent stem cell
Inventor: DING DAH-CHING
IPC: C12N5/0735
Filed: 2012-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a new method relating to the culture of hES cells using a source of other feeder cells causing neither mixing of impurities nor formation of a teratoma.SOLUTION: The method is for proliferating human embryonic stem (hES) cells in a medium that contains human umbilical cord-derived mesenchymal stem cells (HUCMSCs) as a feeder. The human embryonic stem (hES) cell maintains, in the medium, the characteristics of an embryonic stem cell, for instance, the versatile differentiation, the infinite proliferation in the undifferentiated state, and normal karyotype. In addition, a method relating to the nontumorigenic proliferation of the human embryonic stem (hES) cells that does not form a teratoma is provided.
Patent JP-2012158331-A (JP)
Title: Stroller
Inventor: SUZUKI YOSHIYUKI
IPC: B62B7/08
Filed: 2012-04-23
Abstract: PROBLEM TO BE SOLVED: To achieve a stroller that allows only the wheels on the front side in the advancing direction to be turnable around a vertical axis in both cases of pushing a baby stroller with hands from the back of a baby and pushing the stroller with hands while facing a baby.SOLUTION: Each vertically-slidable lock member 47a, 47b is provided at the side part of each caster holder fixed to the lower part of each front leg 12 and each rear leg 14. Each recess 45a, 45b is formed in each caster shaft so that each lock member is selectively engaged with each recess when each front wheel 11 or each rear wheel 13 faces the straight advancing direction. Each lead wire 50a, 50b is inserted into each front leg and each rear leg while one ends of both lead wires are respectively connected to each lock member on the front leg side and the rear leg side. Each lock switching operation member 54 is slidably attached to each front leg. Each lead wire inserted into each front leg and each rear leg is connected to each connecting tool 51 vertically movable together with the lock switching operation member 54 in each front leg. Each connecting tool is connected to each lock switching operation member by each shaft inserted to a long groove of each front leg. The sliding of each lock switching operation member 54 allows each lock member 47a, 47b on the front wheel side or on the rear wheel side to be selectively engaged with each recess 45a, 45b provided in the corresponding caster shaft.
Patent JP-2013225268-A (JP)
Title: Electronic device
Inventor: MIHARA DAISUKE
IPC: G06F1/18
Filed: 2012-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device that is improved in operability by preventing a connection member from being inserted into a gap by mistake when the connection member is connected to a connector.SOLUTION: An electronic device includes a case 20 having an opening 24, a connector 40 which is exposed from the opening and to which a connection member can be connected, and a cable 50 which covers at least a part of a gap CR between the connector and the opening and is electrically connected to the connector.