baber/WOPTO huggingface dataset:
Patent JP-2011225972-A (JP)
Title: Magnesium alloy
Inventor: SOMEKAWA HIDETOSHI
IPC: C22F1/06
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnesium alloy essentially composed of magnesium, having satisfactory workability and further having high strength (or high tensile strength-high compressive strength).SOLUTION: The magnesium alloy is essentially composed of magnesium, and in the magnesium alloy, the crystal structure thereof has high-angle grain boundaries, and the insides of the crystal grains surrounded by the high-angle grain boundaries is composed of sub-crystal grains, and one kind selected from calcium, tin and yttrium capable of being made into solid solution in magnesium is contained as an additional element. The average crystal grain size of the crystal grains is controlled to ≤10 μm, and the average grain size of the sub-crystal grains is controlled to ≤2 μm. Further, the crystal grains with crystal grain sizes of ≤10 μm occupy 70% or more of the whole body.
Patent JP-2011216880-A (JP)
Title: Semiconductor device
Inventor: INOUE TAKAYUKI
IPC: H01L29/786
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a transistor in which characteristic deterioration due to light irradiation (light deterioration) is maximally suppressed to provide stable electrical characteristics thereof.SOLUTION: An oxide semiconductor layer in which "safe" traps exist exhibits two kinds of modes in photoresponse characteristics. By using the oxide semiconductor layer, a transistor in which light deterioration is maximally suppressed and the electric characteristics are stable can be achieved. The oxide semiconductor layer exhibiting two kinds of modes in photoresponse characteristics has a photoelectric current value of 10 pA to 10 nA inclusive. When the average time τup to carrier capture by the "safe" traps is large enough, there are two kinds of modes in photoresponse characteristics in the result of a change in photoelectric current over time: a region where the current value falls rapidly and a region where the current value falls gradually.
Patent JP-2012194845-A (JP)
Title: Wrapper program and integrated circuit device
Inventor: TERANISHI MASAOMI
IPC: G06F9/44
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a wrapper program and an integrated circuit device efficiently outputting an output value corresponding to a protocol of a porting-source OS to an application program.SOLUTION: There is provided the wrapper program which makes an application having a code calling a porting-source API of a porting-source OS run on a porting-destination OS different from the porting-source OS. The wrapper program being capable of referring to a porting-source error condition DB including error condition information on the porting-source API and error information to be output to a calling source of the porting-source API when the porting-source API corresponds to the error condition information. The wrapper program makes a computer execute an error determination process of determining whether the porting-source API corresponds to the error condition information of the porting-source error condition DB and outputting corresponding error information to an application in a correspondence state when the porting-source API is called by the application; and an API conversion process of calling the porting-destination API of the porting-destination OS corresponding to the porting-source API not in the correspondence state.
Patent JP-2012193926-A (JP)
Title: Cryogenic refrigerator
Inventor: MIZUNO YOJI
IPC: F25B9/14
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a cryogenic refrigerator suitable for cooling a superconducting magnet.SOLUTION: A cryogenic refrigerator 1 used in cooling a superconducting magnet includes a crankpin bearing 28 of a scotch yoke 8, wherein the crankpin bearing 28 is made of a cylindrical nonmagnetic resin material, and includes a cylindrical inner wall supporting a crankpin 25 eccentrically attached to an output shaft 24 of a motor 6 slidably in a circumferential direction and a cylindrical outer wall contacting with an inner wall of a window portion 34 of the scotch yoke 8.
Patent JP-2012197091-A (JP)
Title: Sealing method, and method for manufacturing medical container
Inventor: FUJII YUKI
IPC: A61J1/05
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat fusion method free from the occurrence of wall thinning, expansion, deformation, pinholes, or the like in heat-fusing, by using a resin film, a hard resin opening of a port which is also used as a medical solution chamber.SOLUTION: A method is provided for sealing the opening end with the resin film using a heat seal die to block the opening end of a cylindrical member made of hard resin and filled with a medical solution inside. The heat seal die used in this case includes an annular seal part contacting the sidewall upper end face of the cylindrical member through a film in heat-sealing; a cylindrical recess located at the center of the annular seal part and provided to fit into the heat seal die from the lower face of the heat seal die; and heat-resistant resin embedded in the recess with a lower cavity so as not to contact the fused film. In this method, the opening end of the cylindrical member made of hard resin is sealed with the resin film while intercepting radiant heat transferred into the cylindrical member from the heat seal die in heat-sealing.
Patent JP-2012197860-A (JP)
Title: Damping valve
Inventor: TANAKA KAZUHIRO
IPC: F16F9/50
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an damping valve that can exhibit a damping force reducing effect at the contraction operation of a damper, and can improve the riding comfort of a vehicle.SOLUTION: The damping valve V comprises: a piston 2 which is movably inserted into a cylinder 1 and defines an elongation-side chamber R1 and a pressure-side chamber R2 in the cylinder 1; a damping passage 3; a piston rod 4; a bypass 5 which is arranged at the piston rod 4 and makes the pressure-side chamber R2 communicate with the elongation-side chamber R1 by bypassing the damping passage 3; and a relief valve 6 for opening the bypass 5 by the action of the pressure of the pressure-side chamber R2. The bypass 5 has a valve hole 5a formed at the piston rod 4 and a lateral hole 5b communicating with the valve hole 5a. The relief valve 6 has: an annular valve seat 16 arranged in the middle of the valve hole 5a; a valve body 17 slidably inserted in the valve hole 5a to partition a back pressure chamber p in the valve hole 5a; a biasing spring 18 which biases the valve body 17; and a throttle 19 which makes the back-pressure chamber P communicate with the elongation-side chamber R1.
Patent JP-2012198391-A (JP)
Title: Light guide plate and virtual image display provided with the same
Inventor: TAKAGI MASAYUKI
IPC: G02B27/02
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a light guide plate for a virtual image display that is capable of preventing generation of striped unevenness in an image when image light is drawn, and to provide a virtual image display including the light guide plate.SOLUTION: An image drawing section 23 includes reflection units 23u in which reflection unit sections 23c which are divided sections in a predetermined axis direction (Y direction) are arranged to be displaced from one another with regard to a light guide direction (z direction). Hence, it is possible to prevent gaps BD in the light flux that are divided and drawn from the reflection units 23u from causing striped luminance unevenness in an image. Therefore, formation or observation of an image with high quality is achieved.
Patent JP-2011194236-A (JP)
Title: Compound barb medical device and method
Inventor: HADBA AHMAD R
IPC: A61B17/08
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To improve a barbed suture thread or a barbed staple, and also to improve a method for producing the same.SOLUTION: A compound barb medical device is provided which includes a main part 14 and at least one barb 12 extending from the main part. At least the one barb defines an inner surface. The inner surface of at least the one barb 12 includes a first section 12a disposed at a first orientation relative to a longitudinal axis of the main part and a second section 12b disposed at a second orientation relative to the longitudinal axis. At least the one barb 12 is made of a shape memory material. The shape memory material changes its shape from a permanent shape to a temporary shape. When the shape memory material is in the temporary shape, the barb projects from a first position with respect to the main part. When the shape memory material is in the permanent shape, the barb projects from a second position different from the first position.
Patent JP-2012199156-A (JP)
Title: Vehicular headlight
Inventor: KANEDA MAKOTO
IPC: F21Y101/00
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular headlight capable of shading off a boundary of bright and dark sides by a simple structure.SOLUTION: The vehicular headlight 1 includes a bulb 11 having an optical axis O which nearly horizontally extends forward, a concave reflecting surface 12 opened forward, and a projection lens 13 arranged in front of the reflecting surface 12 on the optical axis O. The reflecting surface 12 is arranged so as to reflect forward light from the bulb 11 while a first focal position F1 is located in the vicinity of the bulb 11 and a second focal position F2 is located on the optical axis O. The projection lens 13 is arranged so as to locate a focal position on a rear side in a light irradiation direction in the vicinity of the second focal position while a front optical surface is formed in a convex shape and a rear optical surface in the light irradiation direction is formed in a flat shape, and a plurality of pillar-shaped curved sections extended in a lateral direction and lined up in the vertical direction are arranged in projected or recessed states in a designated range of the center in the vertical direction among rear optical surfaces in the light irradiation direction.
Patent JP-2012204962-A (JP)
Title: Medium wave broadcast receiver
Inventor: ASAKA KOICHI
IPC: H04N7/173
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a medium wave broadcast receiver capable of reducing acoustic uncomfortable feeling generated during switching between analog broadcasting and digital broadcasting when a nighttime medium wave broadcasting is received in an IBOC system.SOLUTION: The medium wave broadcast receiver includes a switching control section (5) which lowers switching frequency of nighttime than that of daytime when a switching section (6) performs switching between output of an analog broadcasting demodulation section (4) and output of a digital broadcasting demodulation section (3) on the basis of an output signal of a nighttime determination section (7) for determining that present is nighttime on the basis of information from the exterior, and error information indicating frequency of data error created by an error information creation section (9) in response to a signal in the digital broadcasting demodulation section (3).
Patent JP-2012202333-A (JP)
Title: Method for controlling ignition timing of internal combustion engine
Inventor: YAGI TOMOHIRO
IPC: F02D41/06
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is difficult to promote the rise of a catalyst floor temperature according to the change in an operating condition after the start if the ignition timing is uniformly retarded irrespective of the condition of the internal combustion engine in the internal combustion engine in which the ignition timing is retarded after the start of the engine.SOLUTION: There is provided a method for controlling ignition timing in the spark ignition type internal combustion engine that has a catalyst in an exhaust passage, and promotes warming-up of the catalyst by retarding the ignition timing after the start. It is determined whether or not the internal combustion engine has started. In a case where it is determined that the engine has started, an air-fuel ratio is led to a lean side temporarily and the control for leading the air-fuel ratio to the lean side is terminated. Then, the ignition timing is retarded with an amount of ignition timing retardation per unit time greater than the amount of ignition timing retardation per unit time after the start.
Patent JP-2012202660-A (JP)
Title: Storage water heater
Inventor: YAMAGUCHI YASUSHI
IPC: F24H9/02
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a storage water heater capable of improving seismic performance.SOLUTION: This storage water heater includes a hot water storage tank 3 disposed in a housing 2 and storing hot water/water inside, a lower heat insulating material 44 covering a lower section of the hot water storage tank 3, tank legs 6 supporting the hot water storage tank 3, and a bottom plate 25 which configures a portion of the housing 2 and to which the tank legs 6 are fixed. At least a portion of the lower heat insulating material 44 is kept into abutment with the bottom plate 25. Preferably, the bottom plate 25 has a structure including flanges 25a at each side of the approximately-rectangular shape, the lower heat insulating material 44 includes a plurality of protrusions 44a respectively projecting to each of the sides of the bottom plate 25, and the protrusions 44a are kept into abutment with the flanges 25a. Furthermore, a seismic strengthening member 8 having the strength higher than the lower heat insulating material 44, is included, and the seismic strengthening member 8 is molded integrally with the lower heat insulating material 44.
Patent JP-2012206630-A (JP)
Title: Mobile body
Inventor: NAKAYAMA FUMIKO
IPC: B60R16/03
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a mobile body that reduces the number of wires and battery load compared to conventional one.SOLUTION: The mobile body includes a vibration generator including an electrostatic inductive type element with electrets.
Patent JP-2012206458-A (JP)
Title: Bag making machine
Inventor: TOTANI MIKIO
IPC: B31B50/10
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a bag making machine including a plurality of movable units such as a cross heater 6 and a cross cooling member 7, and making plastic bags from a plastic film 1, which moves each movable unit for adjusting the position thereof without difficulty before operating the bag making machine.SOLUTION: A plurality of drive mechanisms are assembled in the bag making machine, and each drive mechanism is disposed on each movable unit. The drive mechanism moves each movable unit. A plurality of operation switches are assembled in the bag making machine, each operation switch corresponds to each movable unit, each of the operation switches works on each of the drive mechanisms to move the corresponding movable unit for adjustment of the position thereof.
Patent JP-2012214302-A (JP)
Title: Method for producing group-iii nitride semiconductor crystal
Inventor: YAKUSHI YASUHIDE
IPC: C30B29/38
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To safely retrieve a GaN crystal after completion of crystal growth.SOLUTION: After completion of growth of a GaN substrate by a Na flux method, Na is evaporated at 500°C temperature and 10 Pa pressure. Then gaseous Na is exhausted through an exhaust pipe 14, the Na is liquefied by a cooler 15, and the Na is collected by an Na recovery tank 17. Thereafter the pressure is returned to atmospheric pressure, the temperature is lowered to ordinary temperature by stopping heating, and opening the reactor 10 to retrieve a crucible 11 from the inside thereof. At this time, since Na is scarcely remaining within the crucible 11, the GaN substrate can be safely retrieved in a short time. Also the retrieved Na is highly pure so as to be reused as a flux.
Patent JP-2012214972-A (JP)
Title: Window sash
Inventor: MOTOHASHI SHIGETETSU
IPC: E06B9/52
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a window sash which can be easily positioned for screen door installation without making an opening width of a window small nor increasing the number of components.SOLUTION: The window sash includes a frame body 1 provided to a building opening part and having upper and lower frames and right and left vertical frames combined in a rectangular shape. A floor material 4 is arranged on an interior side of a lower frame 11, and an interior side surface of the lower frame 11 faces an exterior end surface of the floor material 4. A lower angle member 15 which extends from an interior end toward an interior side is fixed to the lower frame 11, and includes a lower frame fixation part 15a fixed to the lower frame 11, a suspension part 15b for bridging between the interior side surface of the lower frame 11 and the exterior end surface of the floor material 4, and a floor fastening part 15c extending from the suspension part 15b toward the interior side to be fixed abutting against an upper surface of the floor material 4. The floor fastening part 15c and suspension part 15b are formed in a continuous plane plate shape, and the floor fastening part 15c has a rail fixation part 15d configured to freely fix a rail member 31 constituting a lower rail of a screen door 3 provided on an interior side of the frame body 1.
Patent JP-2012214314-A (JP)
Title: Method for producing polycrystalline silicon sintered body
Inventor: OTSUKI ETSUO
IPC: H01L31/04
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polycrystalline silicon sintered body having a low residual oxygen concentration.SOLUTION: The method for producing a polycrystalline silicon sintered body includes, e.g., a first step of obtaining a molded body by molding a silicon powder and a second step of putting the molded body in a heating device. The first and the second steps are carried out in a non-oxidizing gas atmosphere.
Patent JP-2012219123-A (JP)
Title: Method of manufacturing acid-modified polyolefinic resin aqueous dispersion
Inventor: YAMADA MASAHIRO
IPC: C08L23/26
Filed: 2011-04-05
Abstract: PROBLEM TO BE SOLVED: To provide acid-modified polyolefinic resin aqueous dispersion uniformly mixed when an extruder is used.SOLUTION: In the extruder, an acid modification process (a) and emulsification process (b) are sequentially performed using polyolefinic resin. In the process (a), the polyolefinic resin is acid-modified with unsaturated carboxylic acid and organic peroxide. In the process (b), the acid-modified polyolefinic resin obtained in the process (a) is emulsified by mixing of it with aqueous solution of polymer emulsifier or aqueous suspension where the weight-average molecular weight is 5,000 or larger and 10,000,000 or smaller.
Patent JP-2012218024-A (JP)
Title: Method and apparatus for manufacturing bellows
Inventor: IWAMOTO TAIICHI
IPC: B21D15/10
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To achieve reduction in cost of a bellows by efficiently performing bellows forming and improving mass-production performance.SOLUTION: In the method and apparatus for manufacturing the bellows, a metallic pipe 6 is formed into a bellows 24 in such a manner that the metallic pipe 6 is held perpendicularly by hermetically sealing the upper open part 6c and the lower open part 6d of the metallic pipe 6 with an upper die 10 and a lower die 8 respectively; a plurality of wires 14 which are fixed by joining parts 16 to the outer peripheral surface 10b of the upper die 10 are suspended; intermediate dies 20 are suspended and held with the wires 14 by fixing the plurality of the wires 14 to the outside of the intermediate dies 20 by the joining parts 16; the metallic pipe 6 is shortened by applying compressive force F, and simultaneously internal pressure P is generated to a liquid 22 in the metallic pipe 6; and bulged portions 6a of the pipe are formed by expanding the outer peripheral surface of the metallic pipe 6 in the gap between the dies outward in the radial direction by the internal pressure P.
Patent JP-2012218677-A (JP)
Title: Railroad vehicle
Inventor: ENOMOTO TOSHIKATSU
IPC: B61D49/00
Filed: 2011-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a railroad vehicle capable of improving work efficiency when installing a cowl cover.SOLUTION: After connecting vehicle body side receiving metal 20 and cover side receiving metal 30 via a shaft part 23 inserted into an internally inserting hole 35, the vehicle body side receiving metal 20 is fastened and fixed to a base body member 3b, and next, the cowl cover 4 is fastened and fixed to the cover side receiving metal 30. In this case, even if the cover side receiving metal 30 rotates by dead weight, a cover side extension 32 of the cover side receiving metal 30 is allowed to abut on the base body member 3b, and thereby, the rotational movement of the cover side receiving metal 30 is regulated, and a cover side fastening part 31 is arranged in a position for turning to the cowl cover 4 side. Thus, when fastening and fixing the cowl cover 4 to the cover side fastening part 31, there is no need to perform work such as fastening a fastening bolt while being maintained in a lifted state by lifting the cover side receiving metal as a conventional product. As a result of it, the work efficiency when installing the cowl cover 4 can be improved.
Patent JP-2012227083-A (JP)
Title: Plasma display panel
Inventor: AKAMATSU MASATETSU
IPC: C09K11/59
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel (PDP) capable of improving luminance life of a green phosphor and a driving voltage of PDP.SOLUTION: A phosphor layer of the plasma display panel is a green phosphor layer including a mixture of ZnSiO:Mn and (Y,Gd)(Al,Ga)O:Ce, where 0≤x≤1,0≤y≤0.5, and a surface of the ZnSiO:Mn is covered with metal oxide and the outermost surface of the ZnSiO:Mn covered with metal oxide is covered with aluminum oxide.
Patent JP-2012228404-A (JP)
Title: Radiation image processing method and radiation image processing apparatus
Inventor: KOBAYASHI YOSHIMASA
IPC: A61B6/00
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method which does not require an exposure to radiation for generating a scatter ratio image.SOLUTION: X-rays are emitted to and transmitted through a material that is equivalent to a subject, and an output Cn of the X-ray that has passed through a slit and an output Cb of the X-ray that has not passed through the slit are respectively detected. Next, a scatter ratio by the material that is equivalent to a subject is obtained from the ratio between the output Cn and the output Cb. Then, a subject is exposed to X-rays, and an image of the subject is generated based on X-ray data obtained by detecting the X-ray that transmits through the subject. Based on the scatter ratio by the material that is equivalent to a subject, the scatter ratio image is generated from the image of the subject.