baber/WOPTO huggingface dataset:
Patent JP-2009048524-A (JP)
Title: Plant optimum operation control system
Inventor: MURAI MASAHIKO
IPC: G06F19/00
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant optimum operation control system for minimizing operation costs while stably maintaining operation of a plant.  <P>SOLUTION: The plant optimum operation control system is provided with: an optimum operation point calculating means 3 of calculating an optimum operation point minimizing the operation costs of a private power generation plant 20, an automatic control means 9 of automatically controlling the plant on the basis of an optimization model according to the optimum operation point determined by calculation of the optimum operation point calculating means, an automatic control initiating means 5 of starting the automatic control operation of the private power generation plant by the automatic control means according to input, and an optimization variable selecting means 6 of selecting a variable of the private power generation plant in the optimization model.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009046624-A (JP)
Title: Solid-phase material for fixing microscopic object, solid-phase body with microscopic object fixed and method of manufacturing the same
Inventor: MORI MAKOTO
IPC: C08F220/28
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-phase material having high ability of selective fixation by photoirradiation, by suppressing the nonspecific adsorption of a microscopic object.  <P>SOLUTION: The solid-phase material for photoimmobilization, for fixing the microscopic object by photoirradiation, includes a light responsive component causing the change of molecular structure or the change of molecular arrangement on a matrix of the solid-phase material by light, and an alkylene glycol residue group-containing component expressed by formula (1).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052904-A (JP)
Title: Quality inspection method and device for micro surface defect in magnetic metal zone
Inventor: KOSHIHARA TAKAHIRO
IPC: G01N27/83
Filed: 2007-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quality inspection method and device for a micro surface defect in a magnetic metal zone, capable of detecting automatically such the micro surface defect as usually difficult to be visually confirmed and detectable by grinding inspection using a grinding stone, in an objective specimen having a coarse surface roughness.  <P>SOLUTION: In this surface inspection method for the magnetic metal zone of inspecting the micro surface defect in the magnetic metal zone, a magnetic flux is applied to the specimen in the magnetic metal zone, the micro surface defect is detected by detecting a leaked magnetic flux generated caused by a strain in a defective part of the specimen, the micro surface defect is detected by receiving a light reflected on a surface of the specimen, and the micro surface defect is determined based on both detection results therein.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009050862-A (JP)
Title: Joining structure for metallic members, and punching member and fixing structure used for joining metallic members and method of joining metallic members
Inventor: NAGATANI HIROYUKI
IPC: B21D39/03
Filed: 2007-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide joining structure for metallic members, and punching member and fixing structure used for joining the metallic members and a method of joining the metallic members, wherein the joining accuracy and joining strength can be easily secured without using high-cost method such as welding and without projecting the end part of a joining project of the metallic member on one side from the metallic member on the other side.  <P>SOLUTION: In the structure for joining the metallic members, joining projections 11d provided on a frame member 11 and through-holes 12c provided on an L-shape member 12 are joined by making the joining projections 11d plastically deform in a state where they are fit, the frame member 11 and the L-shape member 12 are joined by pressing the structural walls of the through-holes 12c from the inside with the plastically deformed joining projections 11d and the plastically deformed joining projections 11d are nested into the inside of the through-holes 12c.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052610-A (JP)
Title: Coupling member and pipeline lying method using it
Inventor: HARADA JUN
IPC: F16L1/024
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability in lying pipeline.  <P>SOLUTION: This coupling member 10 including a cylindrical part 12 and a locking part 14 is mounted to extend over a joint part 54 of the pipeline 56 formed by joining the ends of pipeline members 50 to each other to connect the ends of the pipeline members and reinforce the same. The cylindrical part 12 covers the joint part 54. The locking part 14 is formed on the cylindrical part 12 and fitted to the respective projecting parts 52 of the adjacent pipeline members 50. Thus, in drawing the pipeline 56, tensile force applied to the joint part and bending deformation can be reduced so that even when joining between the pipeline members 50 in the joint part 54 is weak, the coupling member 10 retains the mutual pipeline members 50 to construct pipeline.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052262-A (JP)
Title: Clay tile roofing method including valley
Inventor: ISHIKAWA DAISUKE
IPC: E04D1/30
Filed: 2007-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with preparation of exclusive valley tiles shaped according to the roof gradient to be constructed, which reduces the stock of valley tiles.  <P>SOLUTION: This clay tile roofing method uses valley tiles of a size corresponding to a predetermined reference roof gradient 0.4 to form a valley inclining from the ridge toward the eaves in a tiled roof in which the roof gradient x to be constructed is set within a range of 0.40-0.60, wherein a preset pitch Px between stiffeners is selected corresponding to the roof gradient x to be constructed. A predetermined valley width can thereby be held substantially even when the roof gradient x differs from the predetermined reference roof gradient 0.4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009057230-A (JP)
Title: Method for producing ferrite particulate, ferrite particulate, and production device for ferrite particulate
Inventor: ABE MASANORI
IPC: H01F1/36
Filed: 2007-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To develop a synthesis method where ferrite particulates with the particle diameter of 30 to several 100 nm can be synthesized in a continuous system.  <P>SOLUTION: A reaction liquid comprising bivalent iron ions is sent out and conveyed from one, an oxidizing agent liquid is sent out and conveyed from the other, the sent-out reaction liquid and oxidizing agent liquid are made to join, the joined reaction liquid and oxidizing agent liquid are reacted while being made to flow into a flow reactor, so as to synthesize ferrite particulates having the particle diameter of 30 to several 100 nm, and having satisfactory crystallinity. In a form where the synthesis of the ferrite particulates and the surface modification of the ferrite particulates are unified, the production of the ferrite particulates subjected to surface modification is made possible. In this way, the surfaces of the ferrite particulates having the uniform particle diameter in the range of 30 to several 100 nm are modified, and they are dispersed into a liquid, thus a dispersed liquid in which the particle size is large, magnetization is high, and further, dispersion stability is excellent, and which has not been realized heretofore can be produced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008075082-A (JP)
Title: Method for preventing fuel injector deposition, and use thereof
Inventor: BREAKSPEAR ANGELA P
IPC: C10L1/226
Filed: 2007-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for removing or for preventing a fuel injector deposition in a diesel engine.  <P>SOLUTION: The method compises practically removing or reducing the injector deposition formation in a diesel engine operated using a diesel fuel containing a small amount of metal-containing species. The method comprises adding to a diesel fuel a reaction product of a hydrocarbyl-substituted succinic acid or an acid anhydride thereof with hydrazine. The diesel engine is provided with a fuel injector having a plurality of spray holes, each of the spray holes having an inlet and an outlet, and the fuel injector has one or more of the following characteristics: (i) a spray hole having such a taper that an inlet diameter of the spray hole is larger than the outlet diameter thereof, (ii) a spray hole having an outlet diameter of 0.10 mm or less, (iii) a spray hole having the inlet inner edge rounded, (iv) spray holes of six or more, and (v) a running tip temperature of over 250°C.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009056678-A (JP)
Title: Capped writing implement
Inventor: IKEDA AKINORI
IPC: B43K3/00
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capped writing implement of simple structure non-slippery when writing, with an ink residual amount easily visible from the outside.  <P>SOLUTION: The capped writing implement is formed by detachably mounting a cap to a transparent or translucent shaft cylinder with a tip member mounted to the tip, wherein the outer wall of the shaft cylinder is formed in non-stepped inclined shape gradually enlarged in diameter toward the tip part from a rear end part, an annular projecting part is formed at the tip of the shaft cylinder, and the annular projecting part of the shaft cylinder is detachably mounted to the inner wall of the cap.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009058049-A (JP)
Title: Assembly error prevention member and universal joint having same
Inventor: KAWANABE AKIHISA
IPC: F16D3/26
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assembly error prevention member with excellent vehicle mountability, which surely prevents mis-assembly of a shaft to a universal joint.  <P>SOLUTION: This assembly error prevention member 7 has a first plate portion 71 that is attached to a first tab 12, and a third plate portion 73 extending in parallel to the first plate portion 71 and inserted into a slit 11. The third plate portion 73 has a blocking portion that inhibits a bolt 6 from being tightened into a bolt hole of a second tab 13, and a driven portion that drives the blocking portion. The second plate portion 72 has a first end portion 72a connected to the first plate portion 71, and a second end portion 72b connected to the third plate portion 73. The plate width of the second plate portion 72 at the first end portion 72a is narrower than the plate width of the second plate portion 72 at the second end portion 72b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009056108-A (JP)
Title: X-ray computed tomographic instrument and its method
Inventor: HAMADA YUJI
IPC: A61B6/03
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To permit an exposure dose to a subject to be reduced and to detect optimum imaging timing when a contrast medium is injected to the subject.  <P>SOLUTION: The X-ray computed tomographic instrument prepares 3-D image data of the subject S by carrying out a conventional scan by using a multirow X-ray detector 6 and sets a ROI, constricts the opening of a collimator 7 in accordance with the ROI, injects a contrast medium into the subject S with the opening of the collimator 7 constricted, obtains a CT value of the subject S by performing a prescan, detects the optimum imaging timing on the basis of the CT value, and starts a main scan on the subject S by expanding the opening of the collimator 7 when the optimum imaging timing is detected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009065515-A (JP)
Title: Digital filter
Inventor: KOYAMA MITSUHIRO
IPC: H03H17/06
Filed: 2007-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital filter which reduces a power consumption for computation at a low accuracy.  <P>SOLUTION: The digital filter includes: a gate part 109 for inputting a lower bit of input data and a control signal; a gate part 110 for inputting a lower bit of a coefficient and the control signal; a register 106 for holding and outputting an upper bit of the input data and an output of the gate part 109; a register 107 for holding and outputting an upper bit of the coefficient and an output of the gate part 110; a multiplier 103 for multiplying an output of the register 106 by an output of the register 107; an adder 104 for adding the multiplication result to the calculation result; a gate part 111 for inputting a lower bit of the addition result and the control signal; a register 108 for holding an upper bit of the addition result and an output of the gate part 111 to output them as the calculation result; and a control part 105 for outputting the control signal so as to zeroize at least one output of the gate parts 109, 110, 111.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009061975-A (JP)
Title: Parallel parking support device
Inventor: KUSAYANAGI YOSHINORI
IPC: B60R16/02
Filed: 2007-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To perform a guide by an image display in relation to parallel parking to a parking slot.  <P>SOLUTION: This parallel parking support device images by a camera a one's own vehicle surrounding state as a bird's eye view image viewed from the top, displays the image on a monitor, and sets a final parking position where the vehicle should be finally located in the parking slot S detected from the bird's eye view image. An innermost peripheral track icon 40 of a circle passing through a right rear wheel by making a final turning center point Pf in a minimum rotation radius of the vehicle Mf at the final parking position as a center, and an outermost peripheral track icon 42 of a circular arc passing through the right rear wheel and extending backward by making a present turning center point Pcl by the minimum rotation radius of the vehicle Mc at a present position as a center are superimposed on the bird's eye view image. By making a position where the innermost peripheral track icon is in contact with the outermost peripheral track icon, as a starting position, the vehicle is retreated after full steering in a left direction. When the vehicle is retreated after full steering in an opposite direction when the right rear wheel reaches a contact G, the vehicle reaches the final parking position since the right rear wheel follows the innermost peripheral track icon.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009067574-A (JP)
Title: Paper feeder, partitioning member, and image forming device
Inventor: SATO TADASHI
IPC: B65H3/00
Filed: 2007-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeder keeping a partitioning member in a state entering between a first paper stacking portion and a second paper staking portion when installed to an image forming device by a simple structure, the partitioning member equipped to the paper feeder, and an image forming device such as a copy machine, a facsimile, a printer, and a printing device equipped with the paper feeder.  <P>SOLUTION: This paper feeder is provided with a partitioning member 53, which enters/retracts between a paper stacking portion 51 and a paper stacking portion 52, and partitions those when entering the paper stacking portions 51, 52. The partitioning member 53 has a first part 58 on a side entering between the paper stacking portions 51, 52, and a second part 59 on the opposite side to the first part 58, over a shaft portion 53a becoming as a rotation center. Inertia moment generated on the second part 59 side with respect to the shaft portion 53a when the paper feeder is moved in a direction X and installed to the image forming device main body 99, is made to be magnitude with which the first part 58 side is kept in the state entering between the paper stacking portions 51, 52 upon the installation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009010309-A (JP)
Title: Semiconductor device and its manufacturing method, and display and its manufacturing method
Inventor: TATSUTANI KATSUHIRO
IPC: H01L21/60
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a semiconductor device which keeps good heat dissipation efficiency without increasing machining devices and a working man-hour, without increasing costs, and without impairing reliability; a display employing the semiconductor device; and a method for manufacturing the semiconductor device.  <P>SOLUTION: In the semiconductor device 16 which has a conductive pattern 3 formed on the surface of a flexible insulating substrate 1 and also has a semiconductor 7 mounted on the surface of the insulating substrate 1 and connected with the conductive pattern, a slit 5 is formed in the insulating substrate to surround the semiconductor while leaving part around the semiconductor 7, thus providing a semiconductor holding part 30. Here, the slit 5 is formed in a U-shape such that the outward form surrounds three sides of the square semiconductor 7, for example.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009073938-A (JP)
Title: Viscosity improving agent
Inventor: OTA AKIHISA
IPC: C09D133/02
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a viscosity improving agent giving excellent finish characteristics (smoothness, vividness, and sag preventing property).  <P>SOLUTION: The viscosity improving agent contains a copolymer comprising the following monomers as essential constituents: (a) (meth)acrylic acid (acrylate); (b) a monomer represented by a formula (1) (wherein R<SB>1</SB>is a hydrogen atom or a methyl group, R<SB>2</SB>and R<SB>3</SB>are each a hydrogen atom, methyl group or ethyl group, R<SB>4</SB>is a 25-60C normal/branched chain hydrocarbon group, and n is an integer of 3-60); (c) alkyl(meth)acrylate having a 1-4C alkyl group; and (d) a multifunctional monomer. Based on the total weight of the respective monomer units (a)-(d), the content of the unit (a) is 0.1-50 wt.%, the content of the unit (b) is 5-60 wt.%, the content of the unit (c) is 5-60 wt.%, and the content of the unit (d) is 0.05-5 wt.%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009073444-A (JP)
Title: Vehicle
Inventor: JINGU YOSHIHISA
IPC: F02B77/13
Filed: 2007-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle, especially the vehicle having an internal combustion engine and a differential gear device arranged in the neighboring positions, which vehicle can suppress the noise caused by the differential gear device.  <P>SOLUTION: The vehicle 1 comprises the internal combustion engine 2, a head cover 7 mounted on the cylinder head 6 of the internal combustion engine 2, and the differential gear device 17. At least a part of the differential gear device 17 is located within the elongated space 24 formed by elongating the cylinders of the internal combustion engine 2 toward the cylinder head 6 side. The head cover 7 is located between the differential gear device 17 and a rear seat 9. The internal combustion engine 2 is arranged on the vehicle such that the axis O<SB>1</SB>of a crank shaft is arranged in parallel with the direction of the width of the vehicle and the cylinders are laid to the rear side of the vehicle. At least a part of the internal combustion engine 2 is located in the space under the seat portion 10 of the rear seat 9.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009079792-A (JP)
Title: Dug kotatsu
Inventor: NAKAJIMA SATOSHI
IPC: F24C7/04
Filed: 2007-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dug Kotatsu capable of entirely heating the inside of the dug Kotatsu in a short time in starting its use, and dispensing with or reducing a repeated operation for automatically switching on/off power source when the inside temperature of the dug Kotatsu rises to a prescribed temperature.  <P>SOLUTION: This dug Kotatsu comprises a dug portion having a heating element for a bottom surface on its inner bottom surface, and a table having a top portion 104. The top portion 104 comprises a heating element 141 for a top surface on its under surface 104a. The heating element 141 for the top surface is composed of a first heating element 142 and a second heating element 143. In starting the use, electric power is distributed to the heating element for the bottom surface, the first heating element 142 and the second heating element 143 by a controller, and power distribution to the first heating element 142 is stopped and heating is performed by the heating element for the bottom surface and the second heating element 143, when the inside temperature reaches a prescribed set temperature.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009080248-A (JP)
Title: Lens driving device
Inventor: HORIE YASUSHI
IPC: G02B7/04
Filed: 2007-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To regulate excessive engagement of a half nut with respect to a lead screw in a screw feed structure including the half nut and the lead screw.  <P>SOLUTION: In the lens driving device including: a base 10; the lead screw 50; guide shafts 20, 21; a lens frame 40 supported so as to be freely reciprocated with respect to the guide shafts; the half nut 70 moved integrally with the lens frame and screwed with the lead screw; and a torsion spring 80 biasing the half nut toward the lead screw. The base 10 includes an abutment wall 16 for slidable abutment of a part 73 of the half nut to regulate the engagement of the half nut with respect to the lead screw at a prescribed amount. Accordingly, the excessive engagement is regulated to reduce sliding resistance while preventing teeth of the half nut from skipping, and the lens frame (lens) is smoothly and precisely driven in an optical axis direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009079665-A (JP)
Title: Liquefied gas storage and re-liquefaction device and its operating method
Inventor: OZAKI HIROYUKI
IPC: F17C13/00
Filed: 2007-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To supply vaporized gas generated from liquefied gas by heat inputted to a re-liquefaction device in a low temperature state when providing the re-liquefaction device in storage equipment or the like for liquefied gas, and to provide the vaporized gas of an ordinary temperature state for maintenance inspection or the like.  <P>SOLUTION: The liquefied gas storage and re-liquefaction device 10 is provided with a gas storage tank 3 storing liquefied gas, and the re-liquefaction device 5 supplied with the vaporized gas of a gas phase part in the gas storage tank and re-liquefying it. The device is provided with a vaporized gas pipe 14 extending from the storage tank and supplying the vaporized gas in the storage tank, a delivery compressor 7 compressing and delivering the vaporized gas supplied through the vaporized gas pipe, a delivery gas pipe 9 extending from an outlet of the delivery compressor and sending out delivery gas from the delivery compressor, a heat exchange device 11 provided in the delivery gas pipe and carrying out the heat exchange of delivered gas with a heating medium of about an ordinary temperature, and a liquefaction gas pipe 13 extending from the upstream of the heat exchange device in the delivery gas pipe to the re-liquefaction device.  <P>COPYRIGHT: (C)2009,JPO&INPIT