baber/WOPTO huggingface dataset:
Patent JP-2008084529-A (JP)
Title: Semiconductor device
Inventor: MIZUNO HIROYUKI
IPC: G11C11/4096
Filed: 2007-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sense circuit for DRAM memory cells that deals with the problems that as the source-supply voltage is lowered more and more, the sense time becomes considerably longer, that the sense time for lower voltage is shorter at high temperature, that the sense time greatly varies with process variation, etc.  <P>SOLUTION: Typical means for solution is as follows. A switch means is provided between memory-cell-connected bit lines BL and local bit lines LBL to allow separation and connection, the BL being VDL/2 precharged, the LBL being VDL precharged. The VDL is a maximum amplitude voltage in the bit lines BL. SA includes a first circuit including differential MOS pairs for gate support connected to BL and a second circuit connected to LBL for full amplitude amplification and data retention. When it is desired to capacitance-connect BL and LBL through a capacitor, it is preferable that SA is a latch type SA connected to LBL.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009112254-A (JP)
Title: Polypropylene sheet for agricultural use
Inventor: HISAGO HIROKI
IPC: A01G13/02
Filed: 2007-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polypropylene sheet for agricultural use very light in weight without spoiling the strength thereof.  <P>SOLUTION: The agricultural polypropylene sheet is obtained by laminating a polypropylene film base layer containing at least two polypropylene film layers, a metal layer, and a plyethylene film layer in layers in this order: wherein (1) the thickness of the polypropylene film base layer is 15-25 μm; (2) the thickness of a layer A1 is 0.3-2 μm when the layer A1 composed of a polyprophylene layer in contact to the metal layer, and a layer A2 composed of a thickest polyprophylene film layer of the remaining layers falling in the polypropylene film base layer, except for the layer A1; (3) the layer A1 contains polypropylene resin having a melting point of 140-159°C; and (4) the layer A2 contains polypropylene resin having a melting point of 164-168°C.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009113174-A (JP)
Title: Working turntable
Inventor: IWASAKI MITSUO
IPC: B25H1/18
Filed: 2007-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user-friendly working turntable with which a plurality of work can be easily performed even if the position of an operator is fixed in a sitting posture.  <P>SOLUTION: The working turntable 10 is composed of a fixed portion 11 either placed or fixed on a floor and a rotating portion 20 disposed on an upper part of the fixed portion 11 and rotatable around the vertical axis. Working components 12A and 12B are placed on the rotating portion 20. The fixed portion 11 includes a level top panel 13 capable of loading the rotating portion 20 and a leg portion 14 supporting the top panel 13. As the working components 12A, 12B are tilted, the sitting operator can access the working components 12A, 12B without bending down, making the turntable user-friendly. In addition, as the working components 12A, 12B loaded on the rotating portion 20 rotate, the operator with his/her position fixed can perform a plurality of works smoothly.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009117771-A (JP)
Title: Method of manufacturing semiconductor package
Inventor: MITANI SHOGO
IPC: H01L23/12
Filed: 2007-11-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing semiconductor package that can reduce manhours by eliminating the need for removing a holding substrate after finishing the machining of a semiconductor substrate.  <P>SOLUTION: The method of manufacturing semiconductor package includes, at least, a step A of irradiating at least part of a first substrate 20 with laser beams L to form a first reformed part 24, a step B for pasting the first substrate to a second substrate 10 on which a functional element 11 is arranged, a step C of removing the first reformed part arranged on the first substrate with etching, and a step D of filling a conductor 23 into an area from which the first reformed part is removed, to form a conductive part on the first substrate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009123274-A (JP)
Title: Semiconductor memory device
Inventor: TAKAHASHI KEITA
IPC: G11C16/06
Filed: 2007-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To control potentials of all bit line diffusion layers necessary for the operation by a selection transistor when an element isolation region is arranged between rewrite units of memory cells in MONOS memory.  <P>SOLUTION: The semiconductor memory device has the element isolation region between the rewrite units of memory cells. A plurality of memory cells are memory cell groups arranged in parallel to the columnar direction by making 8×N memory cells arranged in a row direction as a unit to be used as a storage region, and the number of a plurality of selection word lines is at least eight, and the number of selection transistors corresponding to at least N is connected to each of the plurality of selection word lines, and at least one selection transistor in addition to 8N transistors are connected in total to the plurality of whole selection word lines. A plurality of main bit lines include at least one main bit line in addition to 4N lines connected to a drain shared by a pair of selection transistors.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009123879-A (JP)
Title: Multilayer wiring board and manufacturing method thereof
Inventor: FUJINAMI HIDEYUKI
IPC: H05K3/46
Filed: 2007-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer wiring board that improves the durability of electrical conduction between a conductor layer and a conductive paste, and that exhibits high conduction-reliability even under a cold-hot cycling environment.  <P>SOLUTION: The multilayer wiring board has an insulating layer 20 with a buit-in via hole 14, a conductive paste 16 that is filled into the via hole 14, a conductor layer 12a that is formed at a position of the via hole 14 at one side of the insulating layer 20 and is electrically connected with the conductive paste 16, and a conductor layer 12b that is formed at a position of the via hole 14 at the other side of the insulating layer 20 and is electrically connected with the conductive paste 16. On the surface in contact with the conductive paste 16 on the conductor layer 12b, provided is a projecting part 50 with a size ensuring to be located within the outer circumferential part of the via hole 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009121784-A (JP)
Title: Refrigerator
Inventor: MORIMOTO HIROMI
IPC: F25D17/06
Filed: 2007-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator uniforming an interior temperature of a refrigerating chamber and improving a volume efficiency.  <P>SOLUTION: This refrigerator includes: a cooler 11 for generating cold air: a refrigerating chamber 2 having discharge openings 71m, 71n for cold air; a vegetable chamber 5 disposed below the refrigerating chamber 2; a communicating passage 34 communicating the refrigerating chamber 2 with the vegetable chamber 6; an opening and closing means 20 disposed between the discharge openings 71m, 71n and the cooler 11 to thereby open and close a cold air passage 32 communicated to the refrigerating chamber 2; and a circulating blower 23 disposed in the communicating passage 34 to deliver the cold air in the refrigerating chamber 2 to the vegetable chamber 5. When the opening and closing chamber 20 is opened, the circulating blower 23 is driven, and the circulating blower 23 is disposed in a position to overlap a bottom wall 7 of the refrigerating chamber 2 in a front projection.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008223758-A (JP)
Title: Exhaust heat recovery device
Inventor: YAMADA NAOHITO
IPC: F02G5/04
Filed: 2007-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust heat recovery device for exhaust gas of a vehicular internal combustion engine capable of being used in exhaust gas of the internal combustion engine for a long period of time, high in exhaust heat recovery efficiency, and capable of reducing manufacturing cost.  <P>SOLUTION: The exhaust heat recovery device is installed in an exhaust pipe of the vehicular internal combustion engine. The exhaust heat recovery device is provided with piping 2 for making exhaust gas of the internal combustion engine flow, a porous ceramic member 9 installed in the piping 2 and making exhaust gas C permeate through the same, and a heat recovery member 10 recovering heat radiation E from the porous ceramic member 9.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009128600-A (JP)
Title: Optical filter for display, display equipped therewith, and plasma display panel
Inventor: SUGIMACHI MASATO
IPC: H01J11/44
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for an optical filter excellent in both a glare-proof layer property and transparency, and the optical filter.  <P>SOLUTION: This optical filter for a display includes structure provided with a mesh-like metal conductive layer on one surface of a substrate, a glare-proof layer dispersed with a fine particle in a resin is provided on a surface of the mesh-like metal conductive layer, and one part of the fine particle is protruded from a surface of the glare-proof layer, in the optical filter for the display. That is, a glare-proofness is exhibited by using the fine particle having a particle size smaller than a film thickness of the glare-proof layer, because the metal conductive layer exists on the transparent substrate. The fine particle positioned in a place other than an upper side of the metal conductive layer is embedded into the glare-proof layer, and a clearness of a transmission image is enhanced thereby.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009126120-A (JP)
Title: Undercutting mechanism
Inventor: SORIMOTO MASANORI
IPC: B29C33/44
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an undercutting mechanism which can easily demold undercut parts having various shapes spreading in the circumference direction inside a molding.  <P>SOLUTION: Each partition core 61 forming an undercutting molding core 60 is supported by the head end of a slide member 50. Each slide member 50 is arranged radially opposite to the axis of the undercut part P3. Each slide member 50 is stored slidably in a holder 40 at a molding position where the partition cores 61 are arranged mutually in the whole circumference direction and at a mold release position where the partition cores 61 are diametrically contracted mutually. A guiding means 46 which guides each slide member 50 from the molding position toward the mold release position in the demolding direction parallel to the axis of the undercut part P3, in the escape direction from the undercut part P3 toward the axis of the undercut part P3, and in the inclination direction moving simultaneously is installed in the holder 40.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009130344-A (JP)
Title: Memory element and storage device
Inventor: MIZUGUCHI TETSUYA
IPC: H01L27/10
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory element that prevents deterioration in characteristics resulting from hot annealing after formation of an element.  <P>SOLUTION: A high resistance layer 3A consisting of an oxide of a metal element, and an ion source layer 3B containing metal elements (Cu, Ag, Zn) becoming an ion source are formed in this order between a lower electrode 2 and an upper electrode 4. The high resistance layer 3A includes an oxygen concentration gradient in the thickness direction, and the oxygen concentration at a part of the high resistance layer 3A touching the ion source layer 3B is below the oxygen concentration in the center of the high resistance layer 3A. Oxygen diffused from an overoxygen portion in the center of the high resistance layer 3A does not reach the ion source layer 3B during subsequent annealing, and variation in characteristics resulting from hot annealing in a subsequent step can be controlled.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009133973-A (JP)
Title: Positive charge type black toner
Inventor: OKITA MASAKI
IPC: G03G9/08
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a positive charge type black toner which retains an appropriate color as black, has excellent charging property and stably forms good images over a long period of time.  <P>SOLUTION: The positive charge type black toner includes toner base particles and an external additive, wherein after stirring for 1 min and 30 min, a charge amount ratio (1 min/30 min) is 0.8-1.2, a charge amount after stirring for 60 min is 15-20 μC/g, and the black toner forms a solid image whose lightness (L<SP>*</SP>), hue (a<SP>*</SP>) and hue (b<SP>*</SP>) stipulated by JIS Z 8729 are 15-20, -1.0 to 0.0 and -1.0 to 1.0, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009134436-A (JP)
Title: Digital signature device and digital signature program
Inventor: SAKASHITA KAZUHIRO
IPC: G06Q50/00
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital signature device and a digital signature program for enabling an electronic seal impression in a single device, and determining the authenticity of the electronic seal impression.  <P>SOLUTION: The digital signature device adds electronic seal impression data to data to be sealed (S117), and adds the number of electronic seal impression data which is added to the data to be sealed, to the data to be sealed as additional information (S120). The digital signature device determines the authenticity of the electronic seal impression data which is added to the data to be sealed by comparing the number of electronic seal impression data which is the additional information added to the data to be sealed with the number of electronic seal impression data which is added to the data to be sealed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009135803-A (JP)
Title: Information transmission apparatus and information transmission method
Inventor: ARAKI YUTAKA
IPC: H04N7/173
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information transmission apparatus and information transmission method that is sufficiently suitable for practical use by shortening the time from power-on to start transmitting a digital signal when transmitting the digital signal after performing inter-authentication with an AV apparatus connected via a digital interface.  <P>SOLUTION: An information transmission apparatus includes: a means (29b) for storing information indicating termination of authentication with an AV apparatus (12) when a power supply of an information transmission apparatus is turned off; a means (29d) for detecting whether the AV apparatus (12) is set in a disconnected state in a power-off period; and a means (29) for transmitting a digital signal with respect to the AV apparatus (12) based on the stored information indicating the termination of authentication when it is detected that the AV apparatus (12) is not set in the disconnected state in the power-off period when the power supply is turned on.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009132102-A (JP)
Title: T-die and its manufacturing method
Inventor: TAKAHASHI KAZUHIKO
IPC: B29C48/305
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent friction, retention and bias or the like of a molten resin material flowing through a slit while making the edge part be a sharp edge by constituting a lip part by mounting a lip member made of cemented carbide, ensuring the precision, wear resistance and corrosion resistance, even if a die body is formed of cast iron, low-thermal expansion alloy, or another steel material or the like.  <P>SOLUTION: In a T-die, the lip part is provided on the end edge of an opening of the slit 3 formed on the die body 1, and the molten material supplied through the slit 3 is discharged from the lip part. The lip part is constituted by mounting a lip member made of cemented carbide, and the inner wall surface 4 of the slit 3 is coated with a hard chrome plating layer 12 through an intermediate layer 11 having a finished surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009138324-A (JP)
Title: Railway track
Inventor: ISOKAWA TSUGUO
IPC: E01B19/00
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce noise generated when a train passes a joint part without requiring many expenditures.  <P>SOLUTION: In this railway track formed by laying two rails, a left rail and a right rail, in parallel, a joint part of the left rail and a joint part of the right rail are not provided in parallel positions, whereby noise of the train passing the joint part can be reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009141396-A (JP)
Title: Hazard countermeasure circuit, output circuit and semiconductor device
Inventor: MIURA TETSUYA
IPC: H03K17/16
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hazard countermeasure circuit suppressing an increase in power consumption during normal operation by stabilizing an output of a circuit when the power is supplied or shut off, and to provide an output circuit and a semiconductor device.  <P>SOLUTION: The first power and the second power which are started before and/or after the first power are supplied to the hazard countermeasure circuit. The hazard countermeasure circuit is provided with an inverter which uses the first power for a power supply voltage and an N channel MOS transistor in which an output of the inverter is connected to a gate. The N channel MOS transistor connects an output terminal of an output circuit with a reference terminal. This prevents hazard appearing in an output circuit of a circuit when the power is supplied or/and shut off. The power consumption of the circuit is not increased during normal operation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009140544-A (JP)
Title: Optical disk drive unit
Inventor: FUJITA KOJI
IPC: G11B7/095
Filed: 2007-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To surely perform pull-in operation of tracking control for tracking control of an optical disk drive unit even when an eccentricity of the optical disk is large.  <P>SOLUTION: The pull-in operation of tracking control can be performed stably by adjusting the starting time of track pull-in operation depending on the eccentricity of the optical disk to catch a proper starting point of track pull-in operation constantly without depending on the eccentricity of the optical disk. The track pull-in operation can be performed stably even for the optical disk with large eccentricity by detecting the eccentricity and phase of the eccentricity from a track crossing signal before pulling in the track and adding a track eccentricity correcting signal to a track control signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008100102-A (JP)
Title: Pinball game machine
Inventor: SATO SHOJI
IPC: A63F7/02
Filed: 2007-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance an interest in the motion of a game ball in a frame member (a center gate or the like) of a variable display device.  <P>SOLUTION: Game balls B entering a top ball inlet 60 are guided to a first ball roving surface 29 through a ball inlet, a left warped trough and a right warped trough, and rove on the first ball roving surface 29 to fall downward or fall onto a left third ball roving surface 80 and a right third ball roving surface 81 and then fall downward. Game balls C entering a left ball inlet and a right ball inlet 61b, on the other hand, pass through a left ball passing hole and left warped trough, and a right ball passing hole 51b and a right warped trough, respectively, rove on a second ball roving surface and then fall downward from a ball outlet 52.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009137228-A (JP)
Title: Method for producing retreaded tire for aircraft, and mold for regeneration
Inventor: KONUMA SHUICHI
IPC: B29L30/00
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a retreaded tire for an aircraft which can produce a retreaded tire for an aircraft capable of securely suppressing production defects and appearance defects, and to provide a mold for regeneration used when a retreaded tire for an aircraft is produced.  <P>SOLUTION: Disclosed is a method for producing a retreated tire for an aircraft which produces a retreaded tire 1D in which an internal pressure average growth rate (Gp) from an internal pressure 0 kPa to a prescribed internal pressure is 1 to 4%, on the condition designing a retreaded tire 1D in such a manner that its cross-sectional shape and dimensions are made the same as those of a new tire 1A, provided that the inside diameter of the mold 10 for regeneration is defined as D<SB>M</SB>, the average value of the external diameter under the inner pressure 0 kPa in the new tire 1A is defined as D<SB>A</SB>, and the inside diameter of a mold for molding a new tire is defined as D<SB>N</SB>, the relation of äD<SB>A</SB>+(Gp/1000)×(D<SB>A</SB>+4)}×1.004≤D<SB>M</SB>≤D<SB>N</SB>is satisfied, and the mold 10 for regeneration is used in a vulcanizing process.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008166754-A (JP)
Title: Tunable composition and method for chemical-mechanical planarization with aspartic acid/tolyltriazole
Inventor: SIDDIQUI JUNAID AHMED
IPC: C09G1/02
Filed: 2007-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing composition with high tantalum to copper selectivity in copper CMP of damascene wiring and with less dishing and erosion.  <P>SOLUTION: The polishing composition includes abrasive grains and an N-acyl-N-hydrocarbonoxyalkyl aspartic acid compound having the following chemical formula. R1 is a hydrocarbonoxyalkyl group having about 6 to 30 carbon atoms, R2 is a carboxyl substituted acyl group having about 2 to 30 carbon atoms or the group partially neutralized by an alkaline metal base, alkaline earth metal base, amine, or a mixture thereof, and R3, R4, R5, R6, and R7 are selected independently of another from a hydrocarbon group having about 1 to 30 hydrogen or carbon atoms.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009145463-A (JP)
Title: Cleaning device and image forming apparatus
Inventor: SUGIMOTO NAOMI
IPC: G03G21/10
Filed: 2007-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning device capable of obtaining excellent cleaning performance by controlling the polarity of residual toner even when using an image carrier having low resistance, and an image forming apparatus.  <P>SOLUTION: The intermediate transfer cleaning device 20 is equipped with a toner polarity control blade 21 controlling the electrification polarity of toner to be removed from an intermediate transfer belt 11 while coming into contact with the surface of the intermediate transfer belt 11, and a conductive brush 22 electrostatically removing the toner whose electrification polarity is controlled, and is provided with an insulating layer 26 on a surface of the toner polarity control blade 21 coming into contact with the intermediate transfer belt 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009145498-A (JP)
Title: Eyeglasses frame and eyeglasses frame armor
Inventor: KIMURA HIROMICHI
IPC: G02C5/00
Filed: 2007-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin eyeglasses frame having an armor-division structure where each end portion of a lens frame is divided into two upper and lower portions.  <P>SOLUTION: The lens frame 2 is integrally molded of resin, and the division portion 6 with two upper and lower portions divided with leaving a prescribed gap (d) is separately formed at the right and left ends of the frame. An armor 4 to be fitted to the division portion 6 is molded of resin. The armor 4 includes: a main body 11 to be fitted to the outside of the division portion 6; and a protrusion 13 protruding from the front end face of the main body 11 and to be fitted to the gap (d) so as to partly constitute the frame.  <P>COPYRIGHT: (C)2009,JPO&INPIT