baber/WOPTO huggingface dataset:
Patent JP-2012222154-A (JP)
Title: Light receiving element and method for manufacturing the same
Inventor: FUJII KEI
IPC: H01L31/10
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a light receiving element or the like capable of expanding light receiving sensitivity on the long-wavelength side of near-infrared without increasing a dark current.SOLUTION: A light receiving element of the present invention is positioned on an InP substrate 1 and provided with a light receiving layer 3 having a multiple quantum well structure of a type 2 formed by alternately laminating an InGaAs layer 3a and a GaAsSb layer 3b. Inside the InGaAs layer or the GaAsSb layer, a composition gradient is formed in the thickness direction so that band gap energy of InGaAs or GaAsSb becomes smaller from the upper surface to the lower surface.
Patent JP-2012224993-A (JP)
Title: Digital key system
Inventor: SATO AKIHIRO
IPC: E05B49/00
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a digital key system which adjusts a time of a storage cabinet, clarifies a usage time and determines who is responsible for any problems.SOLUTION: A digital key system includes: a digital lock 56 having a lock timer 64 attached to a storage cabinet 51; a digital key 1 having a key timer 44 used in common by a plurality of users to unlock the digital lock 56 and a history storage memory 42 so as to store a history of locking and unlocking the digital lock 56 in the history memory 42; and a digital key box 10 centrally storing and managing the digital key 1 and having history reading means 24 reading the history from the history memory 42, a key box timer 26, and personal authentication means 27. When the digital key 1 is stored and managed in the digital key box 10, a time of the key timer 44 is rewritten to the time of the key box timer 26 so as to enable the time of the key timer 44 of the digital key 1 to be accurate.
Patent JP-2012226038-A (JP)
Title: Optical film manufacturing method, polarizer, and image display device
Inventor: KANZAKI AKIRA
IPC: G02B1/14
Filed: 2011-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an efficient method for continuously manufacturing an optical film, which prevents from a resin remaining in a mold, causing no failure such as defects.SOLUTION: An optical film manufacturing method includes the steps of: applying a coating liquid containing an active energy ray-curable resin onto a continuously conveyed base film 11 so as to form a coating layer; and curing the coating layer through exposure to active energy rays through the base film 11 in a state that the surface of a mold is in press contact with the surface of the coating layer. In the applying step, the coating liquid is applied such that the rising edge of the coating layer in a top area of the coating layer has a thickness thinner than 4 μm after the curing step.
Patent JP-2011241527-A (JP)
Title: Method for producing colored high strength fiber
Inventor: FERRAS ABZAINA
IPC: D06P1/44
Filed: 2011-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a stronger material which is suitable for protecting from increased stress after a transplantation.SOLUTION: A high strength fiber comprises an ultrahigh molecular weight polyolefin and a method for dyeing high strength fiber includes the steps of: bringing an etching agent into contact with at least a portion of the high strength fiber; and imparting at least one dyestuff to the etched fiber.
Patent JP-2012226071-A (JP)
Title: Polarizer protection film, polarizer, liquid crystal display device, and method for manufacturing polarizer protection film
Inventor: TASAKA MASAYUKI
IPC: G02F1/1335
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a polarizer protection film having unprecedentedly high transmittance and low haze with excellent stability against environmental variation, a method for manufacturing the same, a polarizer having the polarizer protection film, and a liquid crystal display device having the polarizer.SOLUTION: A polarizer protection film is formed of a single-layer film which contains 80 mass% or more of cellulose ester and has a total light transmittance of 93% or more and a haze of 5% or less. For the film having a total light transmittance T1, and a total light transmittance T2 after one minute heat treatment at Tg+10°C of the film, T1 is higher than T2 by 0.5% or more.
Patent JP-2012224430-A (JP)
Title: Image forming apparatus
Inventor: TAKAHASHI TAKAYUKI
IPC: B41J13/00
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To properly apply a voltage to a sheet.SOLUTION: An image forming apparatus includes: an image forming device for forming an image on a recording medium; a conveying belt for sucking and conveying the recording medium; a first application device for applying a first voltage to the conveying belt; a second application device for applying a second voltage to the recording medium, the second voltage having a polarity opposite to that of the first voltage and making the conveying belt applied with the first voltage suck the recording medium; and a setting device for setting the first voltage value and/or the second voltage value based on image forming information regarding the image forming.
Patent JP-2012225816-A (JP)
Title: Peripheral surface measuring apparatus of rolling member
Inventor: TAKAHASHI HIDEKAZU
IPC: F16C33/34
Filed: 2011-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of simplifying attachment and centering of a rolling member to a retainer, improving workability, and making measurement efficient when the peripheral surface on which the cross section of a measurement part of the rolling member is approximately circular is measured in the circumferential direction.SOLUTION: A peripheral surface measuring apparatus of a rolling member has: fixing means 3 for fixing the rolling member when the peripheral surface on which the cross section of a measurement part of the rolling member is approximately circular is measured in the circumferential direction; and a centering jig 4 on the same axis as that of the fixing means. The centering jig 4 is provided with a cavity 4A into which a roller 2 which is the rolling member is pressed, and it is preferable that a roller contact part 4B which is a part into which the roller is pressed consists of an elastic body.
Patent JP-2012223160-A (JP)
Title: Greening board and greening system
Inventor: KAMATA MANABU
IPC: A01G9/10
Filed: 2011-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a greening board with enhanced water retention while reducing a load to the environment in discarding it.SOLUTION: The greening board 5 includes a water-retaining board 13 composed of a woody fiber plate 19, having a water-retaining property and arranged to grow plants 10 on one surface of the water-retaining board 13. A groove 50 is formed on the back, i.e. the other side surface of the water-retaining board 13. Both ends of the groove 50 of the water-retaining board 13 are respectively opened at both the end sections.
Patent JP-2012233728-A (JP)
Title: Nuclear power plant and nitrogen gas supply method therefor
Inventor: YOSHIKAWA KAZUHIRO
IPC: G21D1/00
Filed: 2011-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a nuclear power plant in which, even when a loss-of-coolant accident occurs, nitrogen gas can be reliably supplied to a reactor containment vessel, deactivation in the reactor containment vessel can be performed again by increasing the atmosphere nitrogen concentration in the reactor containment vessel, and there is no fear of hydrogen explosion.SOLUTION: A nuclear power plant includes a reactor containment vessel in which a reactor pressure vessel is housed. In the nuclear power plant having these vessels covered with a nuclear reactor building, piping connected into the reactor containment vessel from a building other than the nuclear reactor building or from outdoor are provided with connections for connecting portable-type nitrogen gas generation devices for supplying nitrogen gas to the reactor containment vessel.
Patent JP-2012233105-A (JP)
Title: Gasoline composition
Inventor: ISAYAMA YOHEI
IPC: C10L1/182
Filed: 2011-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a gasoline composition which excels in an environmental performance that the emission of carbon dioxide (CO) is greatly decreased or the like, in which the operability and the oxidation stability are excellent, and further which has excellent abrasion resistance.SOLUTION: The gasoline composition includes: 5-25 vol% of isobutyl alcohol; 5-25 vol% of desulfurization heavy naphtha having a boiling range of 70-150°C; and a gasoline base other than the desulfurization heavy naphtha, and meets the following requirements of (1)-(8). (1) A research method octane number is at least 89 and less than 93. (2) Sulfur content is at most 10 ppm by mass. (3) Aromatic content is at most 15 vol%. (4) Benzene content is at most 1.0 vol%. (5) Olefin content is at most 20 vol%. (6) A Reid vapor pressure (RVP) is 60-90 kPa. (7) A density (15°C) is at least 0.700 g/mL. (8) A 30% distillate temperature is 40-85°C, a 50% distillate temperature is 75-95°C, a 70% distillate temperature is 95-120°C, and a 90% distillate temperature is 110-170°C.
Patent JP-2012234766-A (JP)
Title: Active material for lithium ion secondary battery, electrode for lithium ion secondary battery, lithium ion secondary battery, electronic device, electric power tool, electric vehicle, and power storage system
Inventor: YANAGIHARA AKITERU
IPC: H01M10/0566
Filed: 2011-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery achieving excellent input-output characteristics of lithium ions.SOLUTION: An active material capable of absorbing and desorbing lithium ions is composed of a Li-containing complex oxide or a Li-containing complex oxoacid salt. A plurality of primary particles has a size distribution satisfying 1 nm<D10<65 nm, 5 nm<D50<75 nm, and 50 nm<D90<100 nm. The size distribution of pores measured by mercury porosimetry satisfies 10 nm≤A≤75 nm and 0.5<B/A≤1, where A represents the pore size at the maximum peak and B represents the crystallite size.
Patent JP-2012236801-A (JP)
Title: Uv-resistant potentiator
Inventor: NAKAGIRI YORIKO
IPC: A61Q17/04
Filed: 2011-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a material capable of potentiating the resistance of cells and skin to ultraviolet by promoting the production of filaggrin.SOLUTION: An UV-resistant potentiator contains, as an active constituent, at least one selected from the group consisting of a Viscum album, Cranesbill, Shonny Haw, Mentha piperita, Cassia tora, Ziziphus jujuba, and extracts thereof.
Patent JP-2012237921-A (JP)
Title: Interactive system and control method of interactive system
Inventor: MIYAZAWA YASUNAGA
IPC: G06F3/038
Filed: 2011-05-13
Abstract: PROBLEM TO BE SOLVED: To provide an interactive system which reduces situations in which information from a transmitter cannot be detected.SOLUTION: An interactive system 1 includes a plurality of projectors 100 and 200, a computer 300, and a transmitter (light-emitting pen 400) which transmits an optical signal. The plurality of projectors are installed so that projected images projected by respective projectors are displayed one over the other in one projection area. Each projector includes an imaging unit 50 or 250 which images a range including the projected image and forms first optical signal information based on an optical signal, and an optical signal output unit for outputting the optical signal to the computer 300. The computer 300 includes: an optical signal input unit which receives a plurality of pieces of first optical signal information; an optical signal information processing unit which forms second optical signal information on the basis of the plurality of pieces of first optical signal information; and an object operation unit which operates an object included in an image represented by an image signal, on the basis of the second optical signal information.
Patent JP-2011191778-A (JP)
Title: Connector holder, photoelectric converter with connector holder, and method for assembling connector holder
Inventor: FUJIWARA KUNIHIKO
IPC: G02B6/42
Filed: 2011-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector holder excelling in operability while accurately positioning an optical connector, and to provide a photoelectric converter with the connector holder and a method for assembling the connector holder.  <P>SOLUTION: The connector holder 3 is adapted to fix the optical connector 4 assembled at the tip of an optical fiber 5, to an optical module 2 provided with a light input/output end 6, so that the optical fiber 5 and the light input/output end 6 are optically connected. The connector holder 3 includes a holding part 11 holding at least a part of the optical connector 4, and a cover 12 mounted in an openable/closable manner to the holding part 11. The cover 12 includes a cover body 31 and a pressing part 32 pressing the optical connector 4 toward the optical module 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012240434-A (JP)
Title: Air bag device
Inventor: NARITA CHITOSE
IPC: B60R21/20
Filed: 2011-05-16
Abstract: PROBLEM TO BE SOLVED: To minimize restrictions to installation space and layout for peripherals by reducing space required for an air bag device.SOLUTION: The air bag device 1 includes an inflator 7 which generates a pressure gas and an air bag 2 in which at least a part thereof is composed of a transparent material stuck on a front windshield WS, wherein the air bag is put in a flat state so as to be substantially stuck on a front windshield WS during a non-operation time and turns into an inflated state for restraining an occupant during an operation time by being bulged from the windshield WS to an occupant side by a pressure gas supplied from the inflator 7.
Patent JP-2012242159-A (JP)
Title: Method for interpolating sensor data for high availability of system, computer program and system
Inventor: SUZUKI SACHIKO
IPC: G05B23/02
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To secure operation of a system without stopping a part or all of the system even when abnormal data such as a failure is detected from a certain sensor.SOLUTION: A method to be applied to a system including a plurality of sensors 4, a proxy 3 and a server 5 includes: a step in which the plurality of sensors 4 measure respective objects and obtain respective primary measurement values: a step in which the server 5 calculates correlation among the respective primary measurement values on the basis of the primary measurement values; a step in which the proxy 3 calculates actual values of secondary measurement values on the basis of the respective primary measurement values and a predetermined function; a step in which the server 5 successively verifies partial sensors among the plurality of sensors at predetermined timing; a step in which the server 5 calculates predicted values of the secondary measurement values on the basis of primary measurement values obtained from remaining sensors excluding the partial sensors to be verified among the plurality of sensors and the correlation; and a step for outputting the prediction values instead of the actual values of the secondary measurement values during the verification of at least partial sensors.
Patent JP-2012240964-A (JP)
Title: Cosmetic for suppressing radiation exposure dose
Inventor: FUJII MASASHI
IPC: A61K8/24
Filed: 2011-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic for suppressing the radiation exposure dose with excellent safety.SOLUTION: There is provided the cosmetic for suppressing the radiation exposure dose. There is used the cosmetic including a composite powder (A) obtained by mixing at least one inorganic powder selected from the group consisting of tricalcium phosphate, hydroxyapatite, calcium carbonate, zinc oxide, zirconium oxide, titanium oxide, magnesium oxide, aluminum oxide, silicon oxide, talc and zeolite with a silver compound, and carrying out sintering; and at least one liquid component (B) selected from the group consisting of a polyhydric alcohol and an ester oil.
Patent JP-2012239675-A (JP)
Title: Rice cooker
Inventor: SASAKI SHINSUKE
IPC: A47J27/00
Filed: 2011-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a rice cooker capable of delectably cooking rice with the upper surface of the cooked rice made flat while reducing uneven cooking inside of a pot.SOLUTION: In a cooking step for heating from the gelatinization temperature of rice or lower up to a boiling state, a step in which first, only a heating coil 5a-1 inside the bottom of a pot is energized is provided, thus raising boiling bubbles through concentrated heating to form crab holes nearly in the center part of rice 44. Thereafter, a heating coil 5a-2 outside the bottom of the pot is also energized to evenly heat the entire pot, so that boiling bubbles can be raised to the pot wall which is easy for the bubbles to pass through and to the center part which is hard for the bubbles to pass through, evenly heating inside the pot 2. As a result, there is provided the rice cooker capable of delectably cooking the rice with the upper surface of the cooked rice made flat while reducing uneven cooking. At the same time, by installing a crab hole formation detecting means 47 for detecting formation of the crab holes, and by measuring time from the start to the end of the formation of the crab holes, the amount of cooking object can be detected.
Patent JP-2012243654-A (JP)
Title: Eco-socket for 110w fluorescent lamp lighting fixture
Inventor: OGA IKUO
IPC: F21V19/00
Filed: 2011-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for an amateur to insert easily a 65W bulb-16W bulb or an LED bulb by removing a bulb of 110W attached at present.SOLUTION: An RX17d base 1 is provided at the both ends of an eco-socket for 110W fluorescent lamp lighting fixture, and two pieces of sockets 3 for receiving a G13 base 4 of the inner bulb are provided, further, the RX17d base 1 at the both ends and the two pieces of sockets 3 are connected by an electric wire 2 and the bulb is inserted and fixed by a drop-prevention band 5. Furthermore, the eco-socket for 110W fluorescent lamp lighting fixture with the bulb inserted is set on the 110W fluorescent lamp lighting fixture and fixed by the drop-prevention band 7.
Patent JP-2012241675-A (JP)
Title: Thermal engine
Inventor: SUGITA SUMIO
IPC: F03G7/06
Filed: 2011-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a thermal engine capable of efficiently converting thermal energy to other energy.SOLUTION: The thermal engine includes a base, an oscillator supported by the base with a part different from a supported part being reciprocable, a shape memory member connected to the base and the oscillator and reciprocating with the oscillator by shrinking in the direction different from the reciprocating direction, and a heater arranged in one end of a region where the shape memory member reciprocates so as to oppose the shape memory member and heating the shape memory member to a temperature higher than the transformation point. The shape memory member approaches the heater, is heated from a temperature lower than the transformation point to a temperature higher than the transformation point, thereby shrinks in length, moves toward the direction departing from the heater with the oscillator, departs from the heater, is cooled from the temperature higher than the transformation point to the temperature lower than the transformation point, thereby extends in length, moves toward the direction approaching the heater with the oscillator, and thereby the problem is solved.
Patent JP-2011183193-A (JP)
Title: Pledget-handling system and method for delivering hemostatic material to blood vessel puncture site by fluid pressure
Inventor: SING EDUARDO CHI
IPC: A61B17/12
Filed: 2011-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for delivering a hemostatic material to a blood vessel puncture site by fluid pressure.  <P>SOLUTION: The system allows the hemostatic material to be delivered through an introducer sheath already in place within a tissue tract. This system includes a control tip which is insertable through the introducer sheath and the hemostatic material is injected into the introducer sheath and delivered to the blood vessel puncture site. Accordingly, this system accurately locates the puncture site in the blood vessel wall and properly places a hemostasis plug over the puncture site.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012240039-A (JP)
Title: Centrifuge
Inventor: SHIMIZU KATSUTAKA
IPC: B04B5/02
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a centrifuge efficiently cooling a rotor.SOLUTION: In the centrifuge 1 having a motor 8, the rotor 4 attached to an axis of rotation of the motor 8, a bowl 2 forming a rotor chamber 3 containing the rotor 4, a door 5 sealing an opening of the bowl 2, a controller 18 controlling rotation of the motor 8, and cooling devices (7a-7d) disposed to cool the rotor, a projection 2a or a dent is formed on/in an inner side surface or bottom surface of the bowl 2. The bowl 2 is made of, for example, stainless steel and the hemispherical projection 2a is formed by press working.
Patent JP-2012247207-A (JP)
Title: Electron beam irradiation system and conveyance system
Inventor: MATSUO KENICHI
IPC: G21K5/10
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To surely convey objects to be irradiated while bringing them into tight contact with each other in an area to be irradiated with electron beams without pressing complicated work on a user.SOLUTION: An electron beam irradiation system 100 comprises an electron beam irradiation device 200, a first conveyance device 310, a second conveyance device 320, a feed-out section 370 and a control device 390. The electron beam irradiation device 200 irradiates an object W to be irradiated with electron beams. The first conveyance device 310 passes the object to be irradiated through an irradiation region R in which the object to be irradiated is irradiated with electron beams by the electron beam irradiation device. The second conveyance device 320 is provided at an upstream side of the first conveyance device in a conveyance direction of the object to be irradiated, conveys the object to be irradiated at a conveyance velocity V2 higher than a conveyance velocity V1 of the first conveyance device, and carries out the object to be irradiated to the first conveyance device. The feed-out section 370 feeds out the object to be irradiated to the second conveyance device. The control device 390 controls the conveyance speed V1, the conveyance speed V2 and a feed interval PT in accordance with the object to be irradiated.
Patent JP-2012248570-A (JP)
Title: Switching element
Inventor: TAJIRI MASAYUKI
IPC: H01L21/338
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a switching element that enables effective restraint of a collapse phenomenon.SOLUTION: A switching element 1a comprises: an electron transport layer 12; an electron supply layer 13 formed on the upper surface of the electron transport layer 12, having a bandgap bigger than that of the electron transport layer 12, and forming hetero-junction with the electron transport layer 12; a recombination layer 17 formed on the upper surface of the electron supply layer 13, and having a bandgap smaller than that of the electron supply layer 13; a source electrode 14 and a drain electrode 15 having at least one portion formed on the upper surface of the electron transport layer 12; and a gate electrode 16 having at least one portion formed on the upper surface of the electron supply layer 13, and arranged between the source electrode 14 and the drain electrode 15. When the switching element 1a is in an off state, an electron and a hole are recombined in the recombination layer 17.