baber/WOPTO huggingface dataset:
Patent JP-2009176478-A (JP)
Title: Fuel cell
Inventor: YOSHIKAWA DAIYU
IPC: H01M4/86
Filed: 2008-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve on durability of sealing part, as well as, a gas utilization factor of a fuel cell forming a gas flow channel with a porous body.  <P>SOLUTION: The fuel cell is provided with an electrolyte film, electrodes formed on the electrolyte film, and a gas-flow-channel forming part arranged so as to cover an electrode surface, structured of a conductive porous body, and forming flow channels of gas with pores inside the conductive porous body. The fuel cell is also provided with gas separators, arranged in contact with and on the gas-flow-channel forming part, a contact part in contact with the gas separators at an outer periphery part of the electrolyte film and the electrodes and in contact with the gas separators; a blocking part securing a gas sealing property in the gas flow channels by the contact part; and a sealing part blocking a gap between an outer periphery of the gas-flow-channel forming part and the contact part at a position where gas flow of a whole space between the gas-flow-channel forming part and the contact part can be restrained, that is, a position corresponding to a part of the outer periphery of the gas-flow-channel forming part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009176885-A (JP)
Title: Stacked semiconductor device
Inventor: KATAGIRI MITSUAKI
IPC: H01L25/11
Filed: 2008-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce warpage deformation of a semiconductor chip due to heat during use.  <P>SOLUTION: A stacked semiconductor device has a first semiconductor device 8 and a second semiconductor device 18 which are stacked. The first semiconductor layer 8 has a first silicon chip 2, a tape substrate 3, and a solder ball 7 as an external connection terminal. The first silicon chip 2 is mounted on the tape substrate 3 with an elastomer 4 interposed therebetween. The solder ball 7 is provided on the tape substrate 3. The second semiconductor device 18 has nearly the same structure with the first semiconductor substrate 8. The second semiconductor device 18 has a second silicon chip 12, a tape substrate 13, and a solder ball 17. The solder ball 17 is provided on the tape substrate 13 and connected to the tape substrate 3 of the first semiconductor device 8. The second silicon chip 12 is thicker than the first silicon chip 2. Consequently, the warpage deformation of the second semiconductor device 18 due to heat during use can be reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009175386-A (JP)
Title: Density measuring device and image forming apparatus
Inventor: HOBO JUNPEI
IPC: G03G15/11
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a density measuring device capable of accurately measuring the density of an object substance in a prescribed liquid while substantially maintaining the fluid state of the prescribed liquid, and to provide an image forming apparatus equipped with the same.  <P>SOLUTION: Disclosed are the density measuring device for measuring the density of the object substance in the prescribed liquid and the image forming apparatus equipped with the density measuring device, wherein the density measuring device includes: a tube for feeding the prescribed liquid; a density detecting section being a portion of the tube, elastically deformed to a prescribed thickness with application of external pressure; and an optical measuring device for measuring light-transmittance of the prescribed liquid at the density detecting section that was deformed to the prescribed thickness.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008182885-A (JP)
Title: Insulator
Inventor: HOLAUS WALTER
IPC: H02B13/02
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To specify an insulator which is easily fixed by a housing of a gas-insulated type switchgear assembly.  <P>SOLUTION: In the insulator (1) to position an electric conductor in a gas chamber in the housing of the gas-insulated type switchgear assembly, the insulator includes an electrically insulating disk type carrier element (2) having at least one cutoff portion through which the electric conductor is penetrated. At least one notch (4) to hold a clamp element (12) is arranged at an outer periphery of the carrier element (2) at least one point.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009174490-A (JP)
Title: Casing for compressor
Inventor: HOSHINA YOSHIHIDE
IPC: F04B41/02
Filed: 2008-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a casing for a compressor equipped with an enhanced silencing effect and heat exhausting effect.  <P>SOLUTION: The casing 1 to accommodate a compressor part 3, motor 7, buffer tank 10, and a refrigeration type dryer 9 is structured so that an externally taken-in cooling air A1 is taken into the casing 1 and exhausted upon cooling inside the casing 1, while a compressor part forced cooling air A2 to cool forcedly the compressor part 3 is exhausted upon cooling the compressor part 3, wherein a muffler part 31 for exhaustion is composed of a cooling air exhausting passage 37 for exhausting the cooling air A2 and a passage to exhaust the cooling air A1, the two passages being provided separately. This enables a resistance board 39 to be mounted in the passage 37, which leads to enhancing the heat exhausting performance owing to prevention of a counterflow of the externally taken-in cooling air into the casing 1 caused by the compressor part forced cooling air and also enhancing the silencing effect in the passage 37.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009183104-A (JP)
Title: Plasma discharge device
Inventor: NAKAMURA KENICHI
IPC: H02M3/28
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma discharge device for easily generating an ignition voltage without using any special circuits or components, and stably obtaining discharge power in a wide range.  <P>SOLUTION: The plasma discharge device includes a half-wave forward converter 1 and configured to apply, when a plasma discharge part 50 is ignited, a high voltage closer to the voltage of a secondary winding N2 of a transformer to the plasma discharge part 50 as an ignition voltage by operating switching semiconductor element parts 4, 5 in a cutoff operation mode including a period when a current does not flow through a choke 10 for a filter, and actuate, when plasma is discharged after igniting the plasma discharge part 50, the switching semiconductor element parts 4, 5 in which the voltage of the secondary winding N2 is averaged by a choke input type rectifying circuit to a predetermined voltage value by on-duty, to supply the desired plasma discharge power to the plasma discharge part 50.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009178460-A (JP)
Title: Excrement sink for ostomate
Inventor: HIRASAWA MASASHI
IPC: E03D11/00
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy-to-clean excrement sink for an ostomate.  <P>SOLUTION: The excrement sink for the ostomate is provided at a multipurpose toilet, and includes a bowl and a faucet provided on the inner wall of the bowl. The bowl has an upper stage part having an inner wall surface spread toward the upper opening end of the bowl, a middle stage part provided below the upper stage part, and a lower stage part provided below the middle stage part and provided with a sealing water part on the inner side. The middle stage part has a peripheral sidewall, a shelf part provided below the peripheral sidewall and extended roughly horizontally, and a jetting port for delivering washing water in the roughly tangential direction on the peripheral sidewall.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009187683-A (JP)
Title: Method for manufacturing connector made of aluminum
Inventor: KUMAGAI MASAKI
IPC: H01R43/048
Filed: 2008-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To achieve weight reduction, and sufficiently improve connection strength and energization performance of a connector.  <P>SOLUTION: A caulked part 6 of the connector body 2 which by bending and caulking a leg part 5, includes a butt joint part 9 to butt its side end faces 5a, and is formed to pinch and fix an aluminum-made wire 8 in its interior, since a joining part 7 is formed by integrally solid-phase joining the caulked part 6 and the wire 8 along the joint part 9 of the caulked part 6 by friction stir joining, in addition to that the connector body and the wire are not extracted even if heat is generated by energization, an energized area of the connector body and the wire is expanded, and the energization performance is improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008225455-A (JP)
Title: Projection optical system
Inventor: OSAWA SATOSHI
IPC: G02B17/08
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection optical system capable of obtaining a satisfactory projected image of a size in the range of about 60 to 100 inches through short-distance projection.  <P>SOLUTION: The projection optical system PO projects a display image of a display element DS on a screen SC with enlargement and varies a distance of projection on the screen SC to display the images at a varying projection magnification. The projection optical system PO includes a refractive optical system LG composed of refractive lenses and having a positive optical power and a concave-surfaced mirror MR disposed to the screen SC side of the refractive optical system LG, forms an intermediate image in the space between the refractive optical system LG and the concave-surfaced mirror MR, includes at least one optical element movable for focusing, has a plane-symmetric reflective surface as the reflective surface of the concave-surfaced mirror MR, and fulfills conditional formula 4°<θ1<20° (where θ1 represents the angle of incidence, as measured on the cross-section of the concave-surfaced mirror MR along the plane of symmetry thereof, at which the ray, among the rays incident on the screen SC when projection is performed at the shortest distance, that forms the smallest angle with a line normal to the screen surface is incident on the concave-surfaced mirror).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009183437-A (JP)
Title: Indwelling catheter kit for fistula and insertion preparation method of indwelling catheter kit for fistula
Inventor: YAMABE ETSURO
IPC: A61J15/00
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indwelling catheter kit for fistula capable of shortening a treatment time and mitigating a pain felt by a patient by safely and easily inserting and indwelling the indwelling catheter into a patient's internal organ via the fistula; and an insertion preparation method for the indwelling catheter kit for the fistula.  <P>SOLUTION: The indwelling catheter kit consists of the indwelling catheter which has a replenishment route section having a lumen for replenishing a liquid material, and an internal indwelling section attached with an abutment portion at the inside of the distal end, and an obturator having a contact portion coming into contact with the abutment portion attached to the indwelling catheter, at its distal end and a diameter expansion means adjacent to the distal end. The replenishment route part lumen near the internal indwelling section of the indwelling catheter is attached with an engagement section to be engaged with the diameter expansion means of the obturator.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009132670-A (JP)
Title: Pest-controlling composition
Inventor: SATO NAOKI
IPC: A01N51/00
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new pest-controlling composition exhibiting excellent controlling efficacy against a pest.  <P>SOLUTION: The pest-controlling composition etc., containing a compound of formula (I) and clothianidin as active ingredients are provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009187285-A (JP)
Title: Program conversion method, program conversion device and program
Inventor: HAMADA TOMOO
IPC: G06F9/45
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To extend the applicable kind of optimization and the effect thereof by providing features of a variable or a relevancy between two or more variables as hint information for optimization by a programmer or a profiler.  <P>SOLUTION: The program conversion method for converting an input program by a computer includes an acquisition step (S400) of acquiring a restriction expression composed of at least one of a variable, a constant, an operator, a pseudo variable and a built-in function contained in the input program, and giving a truth-value result; and conversion steps (S401-S404) of converting the input program by optimizing the input program based on the acquired restriction expression.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009185545-A (JP)
Title: Traveling device of self-propelling paving machine
Inventor: SAKAKIBARA AKIRA
IPC: E01C19/27
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traveling device capable of transmitting a stable drive force when drive wheels go into a skid inexpensively by a simple configuration in a wheel self-propelling paving machine driven by hydraulic motors.  <P>SOLUTION: The wheel self-propelling paving machine is provided with: a hydraulic pump 11 driven by an engine 10; and the left and right hydraulic motors 12L, 12R for independently driving their respective left and right drive wheels 14L, 14R by the pressure oil discharged from the hydraulic pump 11. The paving machine is further provide with a selector valve 30 having: a first position (α) where the pressure oil from the hydraulic pump 11 is divided and supplied to and discharged from, the left and right hydraulic motors 12L, 12R; and a second position where the hydraulic oil from the hydraulic pump 11 is supplied to and discharged from the left and right hydraulic motors 12L, 12R in this order. The paving machine is also provided with a control section 40 for changing the selector valve 30 to the second position (β) when either of the left and right drive wheels 14L, 14R goes into a slip.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008165823-A (JP)
Title: System and method for streaming data to computer on network
Inventor: ZIMMERMAN MYRON
IPC: G06F9/445
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for booting one or more client computers through a network.  <P>SOLUTION: A system and method for quickly streaming data to one or more client devices (2 or 2') such as personal computers (PC) from a server (4) utilizes virtual disk emulation and broadcasting or multicasting of data existing in a network server (38). In several embodiments, data to be streamed include a file required for booting and initializing the one or more client devices (2 or 2'), hibernation, an O/S, and application files.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009193091-A (JP)
Title: Peripheral equipment utilization system
Inventor: KENRO DAISUKE
IPC: G06F3/12
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein a printer driver must be installed and a port monitor must be set at each connection for utilizing a printer of a network at a moving destination in the case of a note personal computer temporarily connected to various types of networks.  <P>SOLUTION: A server having a printer driver and a port monitor is installed in a network at the moving destination. A route driver installed in the note personal computer searches the server when starting printing and establishes a communication connection. The route driver transmits printer-nondependent-type print data to the server. The printer driver of the server converts the printer-nondependent-type print data to printer-dependent-type print data, such as a PDL, and transmits the data to a printer via the port monitor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009193274-A (JP)
Title: Flight route measurement system
Inventor: MORI HARUTSUGU
IPC: G06T7/20
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flight route measurement system for measuring the flight route of an outdoor object with moving backgrounds by applying a particle tracking velocimetry mainly used for measuring a flow field to the tracking of a remote flying object, and for reducing any labor or personnel expenditure for the measurement.  <P>SOLUTION: This flight route measurement system is provided with an imaging means 10 which images a predetermined measurement region; a recording means 20 which time-sequentially records the image data of an image obtained by the imaging means 10; a processing means 30 which derives the trajectory of a flying object from the recorded image; and a display means 40 which displays the trajectory of the obtained flying object as a flight route. The processing means 30 captures specific image data, and accepts the designation of the image of the flying object to be measured among the captured image data, and derives the trajectory of the flying object by tracking the images of a later time by using a particle tracking velocimetry with the image as a reference pattern.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009193807-A (JP)
Title: Connector for flat circuit member, and flat circuit member to be connected with the same
Inventor: OSHITANI AKIRA
IPC: H01R24/00
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector for a flat circuit member which maintains a connection reliability and is made small in size and multipolar, and provide a flat circuit member which improves a connection property in a connection with the connector.  <P>SOLUTION: The connector for the flat circuit member includes a housing 10 provided with a housing portion 11 which is open upward for housing the flat circuit member 4, and in the housing there are a plurality of contactors 2 arranged in a right and left direction of the housing portion so that two top end sides face each other, and a right and left alignment position of the contactors in the housing is integrally combined in the housing portion, and furthermore there are provided a pair of pressing members 3 having an intervention portion 31 which intervenes between the two top end sides corresponding to each of the alignment group of the contactors, and in the above housing condition, a conductor exposed portion 42 is positioned in an upper direction of the top end side 24 of an elastic contact piece, and in the housing condition and an intervention condition, the intervention portion is energized by the top end side of a supporting piece and a side portion 41 of the flat circuit member is pinched between the intervention portion and the elastic contact piece.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009189305-A (JP)
Title: Rearing apparatus for floating larva of bivalve
Inventor: KATO GENICHI
IPC: A01K63/00
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To rear a floating larva of the whole bivalve with high density with high efficiency by removing leavings such as excretion, dead shellfish and remnants of baits at the bottom of a water tank without contaminating a floating larva under breeding with them.  <P>SOLUTION: A plurality of rearing water tanks A, B for storing rearing water are provided so that they are selectively used; each rearing water tank is provided with a cleaning means 7, 15 for cleaning inside the rearing water tank and a discharge path 30, 35 for discharging rearing water at the time of cleaning; and a larva-transfer path 40 is connected to a position which is situated between one rearing water tank A and the other rearing water tank B and is higher than the water level L of the rearing water at the time of rearing with a larva transfer path valve interveningly provided so that a floating larva can be transferred with rearing water from one rearing tank to the other rearing tank through the larva transfer path by increasing rearing water in the one rearing water tank.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190864-A (JP)
Title: Passenger conveyer
Inventor: FUJIWARA KENJI
IPC: B66B23/22
Filed: 2008-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To give a warning to passengers getting on and off at a landing area by illuminating the vicinity of the landing area irrespective of the size or layout of a passenger conveyor.  <P>SOLUTION: A liquid crystal display 10 having two action modes of an "illumination mode" and an "operation mode" is installed in the vicinity of the landing area of a parapet 8. The liquid crystal display 10 is operated in the "illumination mode" in the normal operation of an escalator, and functions as an illumination device for illuminating the vicinity of the landing area. When an operation of the escalator is necessary, the liquid crystal display 10 is operated in the "operation mode" to function as an operation board by collecting various operation switches.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009206109-A (JP)
Title: Laminated piezoelectric element
Inventor: SUZUKI SOJI
IPC: H01L41/293
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated piezoelectric element which has superior durability by more surely preventing a degradation in the insulation resistance while almost not impairing displacement performance.  <P>SOLUTION: The laminated piezoelectric element 1 includes a ceramic laminated body 15 wherein piezoelectric ceramic layers 10 and internal electrode layers 13, 14 are alternately laminated; and a pair of side surface electrodes 17. The internal electrode layers 13, 14 are provided with internal electrode sections 131, 141 and margin sections 132, 142. The ceramic laminated body 15 includes stress relaxing sections 11, 12. Among the margin sections 132, 142 of the internal electrode layers 13, 14 that sandwich the stress relaxing sections 11, 12, margin distances of the margin sections 132, 142 positioned on the same side surface of the stress relaxing sections 11, 12 are longer than the depths of the stress relaxing sections 11, 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009197183-A (JP)
Title: Metalworking fluid composition
Inventor: KITAMURA TOMOHIKO
IPC: C10M105/34
Filed: 2008-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metalworking fluid composition having a high machining performance and a high flash point.  <P>SOLUTION: The metalworking fluid composition is prepared by mixing a lubricant base oil, which has a kinematic viscosity at 40°C of 3-35 mm<SP>2</SP>/s and a flash point of ≥200°C, with (A) 0.5-20 mass% of a resin acid and/or its derivative and (B) 0.1-30 mass% of an extreme-pressure agent, based on the total amount of the composition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008136250-A (JP)
Title: Transmission apparatus and host device thereof
Inventor: OZAKI TAKAHIRO
IPC: H04J3/00
Filed: 2008-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission system and transmission apparatus attaining improvement in operational convenience by reducing labor and time required for setting work for network operation.  <P>SOLUTION: In each of transmission apparatuses 100, a unique bit stream is inserted into J0 bytes of an SDH frame to be sent from a transmission port, and a bit stream of the J0 bytes contained in a received SDH frame is detected at each transmission apparatus 100. Both the inserted J0 byte bit stream and the detected bit stream are reported to a monitoring device 200. Thus, a connection relationship is recognized for each path of each transmission apparatus 100 in the monitoring device 200 and on the basis of a result thereof, network configuration information is generated. The network configuration information is then transmitted from the monitoring device 200 to each transmission apparatus 100 and stored in a network configuration storage section 7.  <P>COPYRIGHT: (C)2008,JPO&INPIT