baber/WOPTO huggingface dataset:
Patent JP-2008190858-A (JP)
Title: Leakage detecting tube
Inventor: SHIRAI TAKASHI
IPC: F28F1/00
Filed: 2008-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leakage detecting tube excelling in productivity compared with a conventional leakage detecting tube.  <P>SOLUTION: A heat exchanger 50 using a large diameter tube 10 allowing one of water and a refrigerant to flow through, and one or more leakage detecting tubes 1 arranged in the large diameter tube to allow the other of the water and refrigerant to flow through, exchanges heat between heat media using the water and refrigerant as the heat media. The leakage detecting tube 1 has an inner tube 3 allowing the water or refrigerant to flow through, and an outer tube 2 fitted to the outside of the inner tube 3, and detects a leakage of the water or refrigerant through a leakage passage formed between the inner tube 3 and outer tube 2. At least one tube end of the leakage detecting tube 1 is formed such that a tube end face 2A of the outer tube 2 and a tube end face 3A of the inner tube 3 are on the same plane, and a leakage detecting part 5 penetrating the outer tube 2 and opened to the outer surface of the outer tube 2 and to the inner surface of the outer tube 2 is provided near the at least one tube end of the outer tube 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009170446-A (JP)
Title: Electronic component and method of manufacturing the same
Inventor: KIHARA HIDEJI
IPC: H01F41/04
Filed: 2008-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component which is easily manufactured and has an inductor reducing a resistance value built in, and to provide a method of manufacturing the same.  <P>SOLUTION: A laminate 12 includes a plurality of magnetic substance layers 4 and 5 which are layered. Two external electrodes are formed on a side face of the laminate 12. A plurality of internal electrodes 8 constitute the inductor and are formed on the magnetic substance layer 4 so that both ends are electrically connected with the two external electrodes. Via conductors Ba-Bd electrically connect the plurality of internal electrodes 8a-8d.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009165371-A (JP)
Title: Double label fusion pcr immunochromatography
Inventor: NAGAMUNE HIDEAKI
IPC: C12N15/09
Filed: 2008-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for quickly and simultaneously detecting a plurality of genes by a simple method in high precision and in high sensitivity.  <P>SOLUTION: The method for simultaneously detecting a plurality of genes in a sample comprises (1) a process for fusing a plurality of gene DNA fragments to prepare one fused DNA fragment and doubly labeling the fused DNA fragment by a first label and a second label different from the first label, (2) a process for amplifying the doubly labeled fused DNA fragment, (3) a process for subjecting the amplified double labeled fused DNA fragment to immunochromatography and (5) a process for observing the stationary phase of immunochromatography and judging the presence of the plurality of gene DNA fragments.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009170023-A (JP)
Title: Semiconductor memory device
Inventor: FUKUDA MAKOTO
IPC: G11C11/404
Filed: 2008-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device in which a refresh busy rate is small, while current consumption during holding data is low, and further, which is excellent in miniaturization.  <P>SOLUTION: The semiconductor memory device is provided with a source layer, a drain layer, a body, first and second electrodes facing to a first plane and a second plane of the body, a driver driving gate electrodes, and a sense amplifier. In first refresh out of refresh operation, a first gate potential is a potential of the same polarity as the first gate potential during read-out/write-in, and a second gate potential is a potential of a reverse polarity to the first gate potential during read-out/write-in. In second refresh operation, a first gate potential is a potential of a reverse polarity to the first gate potential during read-out/write-in, and a second gate potential is a potential of a reverse polarity to the first gate potential during read-out/write-in. The second gate potential in the first refresh operation is closer to the source layer potential than the second gate potential during the second refresh operation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009172780-A (JP)
Title: Manufacturing process of foamed injection-molded article
Inventor: HIRANO HIROYUKI
IPC: B29C45/77
Filed: 2008-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide the manufacturing process of a foamed injection-molded article, by which a metallic mold is not complicated, there is no problem in durability of the metallic mold, a molded article surface has no nonfoaming nor foaming pattern called a swirl mark, and the foamed injection-molded article having a foamed inside and high appearance is provided.  <P>SOLUTION: A foaming resin composition containing a chemical foaming agent is charged by injection into a metallic mold cavity in a state where a gas is poured in so that gas pressure in the metallic mold cavity is (atmospheric pressure +0.3 MPa) to (atmospheric pressure +6 MPa). A gas in the metallic mold cavity is discharged during time from charge start till charge finish from a gas discharge part provided at a part facing a position where flow of the foaming resin composition in the metallic mold cavity stops, so that the gas pressure in the metallic mold cavity at the time of charge finish is positive pressure of (atmospheric pressure +0.25 MPa) or below.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008182241-A (JP)
Title: Liquid recovery system, apparatus for immersion exposure, method for immersion exposure, and method of fabricating device
Inventor: NAGASAKA HIROYUKI
IPC: H01L21/027
Filed: 2008-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid recovery system satisfactorily recovering a liquid.  <P>SOLUTION: The liquid recovery system is employed in an immersion exposure apparatus. The liquid recovery system is provided with: a first opening; a gap portion provided to allow a liquid on an object that faces the first opening to flow in through the first opening; a liquid recovery device that suctions, by means of a porous member, at least a part of the liquid flowing into the gap portion; and a second opening that is different from the first opening. The gap portion is open to the atmosphere through the second opening.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009172923-A (JP)
Title: Injection molding machine having function of adjusting mold clamping force
Inventor: UCHIYAMA TATSUHIRO
IPC: B29C45/66
Filed: 2008-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection molding machine that has the function of controlling a toggle type mold clamping device to an optimum mold clamping force.  <P>SOLUTION: The injection molding machine, which has a toggle mechanism 6 disposed between a rear platen 2 and a movable platen 3 mounted with a movable die to reciprocate the movable platen by means of a mold clamping motor, is provided with a mold clamping force adjusting motor 10 for moving the position of the rear platen 2 at a predetermined speed to adjust a mold clamping force, a mold clamping force sensor 13 for measuring the mold clamping force, a mold clamping force correction amount calculation means for calculating a mold clamping force correction amount that is the difference between the mold clamping force measured by the mold clamping force sensor 13 and a target mold clamping force, and a rear platen movement time calculation means for calculating a movement time of the rear platen 2 from a rear platen movement time calculating proportional constant that is the rate of change in rear platen movement time relative to mold clamping force and the calculated mold clamping force correction amount. A mold clamping force adjustment means is driven according to the calculated rear platen movement time to adjust the mold clamping force.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009179126-A (JP)
Title: Inspection tool structure of side mudguard
Inventor: IIFUSHI MASUMI
IPC: B62D25/18
Filed: 2008-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection tool structure of a side mudguard capable of being compact in size and reducing the number of parts, and preventing the deformation of a tool.  <P>SOLUTION: A pair of right and left side mudguard fixing bases 5a, 5b having fixing seats 6 for fixing a pair of right and left side mudguards 7a, 7b in the same way that lower surface tightening sections 9a, 9b are fixed at the rockers so as to oppose each other on the right and left of the vehicle are fixed at both side ends of a plate 4 horizontally supported through a fixing strut 2 vertically provided on a base 1 and a crank-shaped tool deformation preventing bar 3 vertically provided at a center position of the base to rotate freely. Tightening fittings 10 for commonly tightening the lower surface tightening sections 9a, 9b of a pair of the right and left side mudguards 7a, 7b at the plate 4 located at the center position between a pair of the right and left side mudguard fixing bases 5a, 5b in a horizontal state are placed at a predetermined interval along longitudinal directions of the side mudguards 7a, 7b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009182646-A (JP)
Title: Multi-hop wireless network and wireless communication terminal thereof
Inventor: TSUNODA YUJI
IPC: H04W84/18
Filed: 2008-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-hop wireless network and wireless communication terminals thereof, wherein the number of hops of a wireless communication terminal which is a candidate terminal to be connected, to a target wireless communication terminal, can be known without making a change to the basic behavior in a WLAN system.  <P>SOLUTION: The multi-hop wireless network includes one or more wireless communication terminals which connect to a route wireless communication terminal which connects to a base station directly or via a predetermined wireless communication terminal by using an ad-hoc communication function. The route wireless communication terminal sends a MAC frame which stores the initial value for the number of hops in an IBSSID storage region by using the ad-hoc communication function. A wireless communication terminal which connects to the route wireless communication terminal, increments the number of hops stored in the IBSSID storage region of the MAC frame received by using the ad-hoc communication function, defines the incremented number of hops the number of hops of itself, stores the incremented number of hops in the IBSSID storage region, and sends it by using the ad-hoc communication function.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008195607-A (JP)
Title: Single-walled carbon nanotube-ceramic composite and method for use thereof
Inventor: BALZANO LEANDRO
IPC: C01B31/00
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite of a single-walled carbon nanotube (SWNT) and a ceramic support (e.g. silica) comprising a small amount of catalytic metal (e.g. cobalt and molybdenum).  <P>SOLUTION: The invention relates to a composite of single-walled carbon nanotubes (SWNT) and the ceramic support (e.g. silica) comprising a small amount of catalytic metal (e.g. cobalt and molybdenum). The particle comprising the metal and ceramic support is used as the catalyst for the production of the single-walled carbon nanotubes. Use of precipitated and fumed silica results in the nanotube-ceramic composite which may synergistically improve the properties of both the ceramic (e.g. silica) and the single-walled carbon nanotube. Addition of these composites to polymers may improve their properties.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009179023-A (JP)
Title: Inkjet recording device
Inventor: WATARI TAKAO
IPC: B41J2/175
Filed: 2008-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording device of excellent printing quality adjusting ink viscosity in a short time with low-cost constitution and reducing the change of inkjet speed even if an ink temperature changes.  <P>SOLUTION: One or more ink conditioners are supplied into a main ink container to control ink viscosity. Ink viscosity can thereby be changed in an instant to reduce time required to control ink viscosity corresponding to the ink temperature and ambient temperature. Ink viscosity is controlled almost uniformly even with the change of temperature.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009182310-A (JP)
Title: Multilayer printed wiring board, and manufacturing method thereof
Inventor: KUBOTA KENTARO
IPC: H05K3/18
Filed: 2008-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board in which adhesion with an insulating resin layer laminated on a metal wiring layer can be improved by forming recesses and projections on the metal wiring layer inexpensively without performing a roughening process by treatment with chemical, and to provide a manufacturing method thereof.  <P>SOLUTION: The multilayer printed wiring board has: a first insulating resin layer; a first metal wiring layer formed in a desired pattern on the first insulating resin layer; a second insulating resin layer formed on the first metal wiring layer; and a second metal wiring layer electrically connected through a via-hole to the first metal wiring layer in which recesses and projections has been formed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009184215-A (JP)
Title: Decorative sheet and decorative material
Inventor: FURUTA TATSUHIKO
IPC: B32B27/32
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative sheet which is enhanced in its biomass ratio and to which the capacity almost the same to that of a conventional decorative sheet comprising a petroleum type plastic is imparted, in developing the decorative sheet using a polylactic acid type resin in order to reduce environmental load.  <P>SOLUTION: In the decorative sheet constituted by laminating at least a pattern ink layer, a transparent thermoplastic resin layer and a surface protective layer on a thermoplastic resin sheet base material in this order, the thermoplastic resin sheet base material is constituted of at least the polylactic acid type resin and a polyolefinic resin and has a phase structure wherein the polylactic acid type resin becomes a disperse phase and the polyolefinic resin becomes a continuous phase. Further, the relation between the shear viscosity η<SB>1</SB>of the polylactic acid type resin at a temperature of 190°C and the shear viscosity η<SB>2</SB>of the polyolefinic resin at the temperature of 190°C satisfies the relation of 100>η<SB>1</SB>/η<SB>2</SB>>1 within a range of shear strain speeds of 10-1,000 sec<SP>-1</SP>.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008310285-A (JP)
Title: Flexible printed board, and imaging device equipped therewith
Inventor: HASEGAWA ATSUSHI
IPC: H05K1/02
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To surely attain an insulated state by holding a cover part in a casing side, in constitution of covering a connection part by one part of an FPC.  <P>SOLUTION: This flexible printed board fixed onto a holding body arranged in an inside of electronic equipment is provided with a main body part 70 built in with electrical wires, the first connection part 71 arranged in the main body part 70 and connected with an electric component or another flexible printed board, and the first cover part 72 formed integrally with the main body part 70 and arranged to cover the first connection part 71, and one part of the first cover part 72 is held by a lens holder 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008269573-A (JP)
Title: Arithmetic unit and program
Inventor: SAKAI MAKOTO
IPC: G06F17/30
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arithmetic unit capable of calculating a dimension reduction matrix A suitable for a pattern recognizer.  <P>SOLUTION: An information processor acquires a sample of a feature vector of a pattern belonging to a class in every class recognized by the pattern recognizer, displays an input screen for receiving an input of a real number value as a value m for defining in class dispersion, on a display, and acquires the value m from an interface (S130). The information processor calculates an average vector μ<SB>i</SB>of each class and an average vector μ<SB>0</SB>of all the classes, based on one group of the acquired samples (S140, S150), calculates an interclass covariance matrix B and a covariance matrix Wi of each class (S160, S170), and finds the dimension reduction matrix A maximizing an evaluation function J(A, m), based on values thereof, where L represents total number of the classes, and P<SB>i</SB>represents priori probability of the i-class.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009192226-A (JP)
Title: Method for washing, amplifying and stopping label in membrane
Inventor: OYAMADA TAKAYOSHI
IPC: G01N33/543
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for very easily washing, amplifying and stopping the label in the porous membrane of immunochromatography by controlling the arriving timing of two liquids to the label using at least two liquids in the porous membrane.  <P>SOLUTION: In a sandwich immunochromatograph method constituted so as to detect a substance to be examined by sensitizing a labelling substance using a compound containing silver and a reducing agent for silver ions, either one of a liquid which contains the compound containing silver and a liquid which contains the reducing agent for silver ions is preceedingly developed and both of them are next developed. Subsequently, one of both of the liquid containing the compound which contains silver and the liquid which contains the reducing agent for silver ions is allowed to flow.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008221836-A (JP)
Title: Capping device and recovery device for ejection head
Inventor: NISHIDA MASAKI
IPC: B41J2/165
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capping device for an ejection head capable of increasing productivity and reducing costs by reducing the number of component parts in its structure and also to provide a recovery device having the capping device for the ejection head.  <P>SOLUTION: The capping device is provided with an elastic cap 30 which covers the nozzle face 4b of an inkjet head 4, a cap holder 50 which supports the cap 30 from the side opposite to the inkjet head 4. The ejection head is equipped with porous absorbers 70a and 70b, and the porous absorbers 70a and 70be are held between the cap 30 and the cap holder 50. Each absorber is provided with guide passages 72a and 72b for communicating suction openings 40a and 40b which are penetrably formed in the cap 30 and discharge openings 62a and 62b which are penetrably formed in the cap holder 50.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009191668-A (JP)
Title: Supercharging device and supercharging engine system
Inventor: HOTTA YOSHIHIRO
IPC: F02B37/18
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To enable an engine to make a high output without increasing a capacity of a low pressure stage turbocharger, in a supercharging device having a low pressure stage turbocharger and a high pressure stage turbocharger.  <P>SOLUTION: When an engine speed Ne and the torque Te of an internal combustion engine 10 exist in a high speed-high load area large in exhaust energy, a low pressure stage exhaust control valve 24 is controlled in a half-opening state, and a high pressure stage exhaust control valve 44 is controlled in a half-opening state, and an intake control valve 34 is controlled in a closed state. A part of exhaust gas from the internal combustion engine 10 bypasses a high pressure stage turbine 42, and flows through a low pressure stage turbine 22, and the remainder of the exhaust gas from the internal combustion engine 10 passes through the high pressure stage turbine 42, and flows by bypassing the low pressure stage turbine 22. Thus, intake air pressurized by a low pressure stage compressor 21 and bypassing a high pressure stage compressor 41, and intake air bypassing the low pressure stage compressor 21 and pressurized by the high pressure stage compressor 41 are introduced to the internal combustion engine 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009194525-A (JP)
Title: Receiver
Inventor: KOYAMA TAKESHI
IPC: H04N5/44
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver which facilitates switching between business groups, in which a switching time is short, and which can continuously receive a signal from the broadcasting station of the same business group.  <P>SOLUTION: The receiver acquires respective pieces of positional information of points 1 to 3 on the basis of information sent from a navigation system 8, associates broadcasting stations of base stations each being present in each of areas of a radius L centering around the points 1 to 3 respectively with the same business groups of the broadcasting stations to create a broadcasting station information table for each different point for each of the points 1 to 3, searches broadcasting stations of the mutually same groups respectively from the broadcasting station information table for each different point, collects the searched broadcasting stations to create business groups broadcasting station information table for each group, displays the list of the business groups broadcasting station information tables when receiving a broadcast signal such as digital television, and makes a user select any business group in the list to select a broadcasting station by using the business groups broadcasting station information table in the business group selected by the user.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009193275-A (JP)
Title: Authentication device, authentication printing system, authentication data input device and their method
Inventor: MOKUYA SENICHI
IPC: G06F21/44
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To achieve high security by preventing a pretense of an authenticating input device, in a printing system including a printer connectable with the authenticating input device.  <P>SOLUTION: The authentication device inputs authenticating data from the data-input device to perform authentication processing, and simultaneously receives identification information for specifying the device from the device. It is confirmed whether the device is a device corresponding to authentication permission device identification information indicating that the device is a device permitted with use when performing authentication by use of the identification information, and the authentication processing is restricted when the received identification information of the device does not correspond to the previously stored authentication permission device identification information.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190156-A (JP)
Title: Joint lock mechanism of robot
Inventor: YOSHIMI ATSUSHI
IPC: B25J17/00
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint lock mechanism of a robot, fixing a joint section without actuating a drive unit in a state of robot idling in an upright posture.  <P>SOLUTION: The joint lock mechanism of the robot comprises: upper and lower frame members 2, 3 interposing the joint section; a coupling mechanism 4 rotatably connecting the upper and lower frame members 2, 3; a drive unit 5, such as a motor, disposed on one of the upper and lower frame members; and a link mechanism 6 rotatably connecting a first arm 7 and a second arm 8, with an end of one of the arms connected to the drive unit and an end portion of the other arm rotatably connected to the other frame member. The link mechanism 6 is put in an excessively opened state when fixing the joint section, wherein a positioning block 10 disposed standing on one of the first and second arms catches the other arm, and supports the dead weight of the robot's component member existing above the joint section.  <P>COPYRIGHT: (C)2009,JPO&INPIT