baber/WOPTO huggingface dataset:
Patent JP-2008198476-A (JP)
Title: Near infrared ray circle type heating device
Inventor: HAYAKAWA FUTOMI
IPC: F21Y101/00
Filed: 2007-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a near infrared ray circle type heating device in which a circle type lamp can be formed not like in a structure in which a filament is formed in a required winding diameter and number of windings, and as a result, a focusing area is not limited as compared with a conventional spot type heater, and since a near infrared ray lamp is in a shape of a circle and a reflection mirror is in a shape of a rotating body with an oval cross-section, a heating object can be heated from a circumferential direction by a uniform and a highly efficient focusing, and thanks to the circle type lamp, an output can be adjusted in accordance with a heating purpose by selecting a circle diameter or the like.  <P>SOLUTION: The near infrared ray circle type heating device includes an external side mirror having a ring-shaped open port for connection on one end side and a ring-shaped reflection surface with a ring-shaped beam irradiating port on the other end side, an internal mirror having a conical reflection surface which is inserted from the above ring-shaped open port and a reflection mirror with a shape of a rotating body of an oval cross-section formed by the ring-shaped reflection surface of the external mirror and the conical reflection surface of the internal mirror.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008198317-A (JP)
Title: Semiconductor storage device and its data write/read method
Inventor: INABA TSUNEO
IPC: G11C11/15
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a memory cell area per bit.  <P>SOLUTION: The semiconductor storage device is equipped with: first to third resistive storage elements MTJ1, MTJ2, MTJ3 constituting the memory cell MC; a first transistor Tr1 with the first source/drain electrode connected to one end of the first resistive storage element and the second source/drain electrode connected to one end of the third resistive storage element; a second transistor Tr2 with the third source/drain electrode connected to one end of the second resistive storage element and the fourth source/drain electrode connected to one end of the third resistive storage element; a first bit line BL1 connected to another end of the third resistive storage element; a second bit line BL2 connected to another ends of the first and second resistive storage elements; a first word line WL1 connected to a gate electrode of the first transistor; and a second word line WL2 connected to a gate electrode of the second transistor.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008092786-A (JP)
Title: Electric power converter
Inventor: NORIKOSHI ISAMI
IPC: H02M7/00
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC-to-AC electric power converter that achieves compactness/economy of DC-to-AC electric power, by eliminating the need for a large capacity capacitor for smoothing, as well as, allows a DC power supply to operate efficiently by substantially eliminating the ripples of the input DC current (DC power current).  <P>SOLUTION: An electric power converter is provided with circuits 12, 13 for forming a DC pulse array with a constant duty ratio from a DC voltage, and an inverter circuit 14 has the DC pulse array as an input voltage, and outputs an AC voltage waveform by turning the DC pulse array on/off by a pulse width modulation signal by using switching elements S1 to S4. Switching of the switching element of the inverter circuit is performed, by positioning the rise of the pulse width modulation signal, simultaneously with or immediately prior to the rise of the DC pulse array, and positioning the fall of the pulse width modulation signal, simultaneously with or immediately after the fall of the DC pulse array. Furthermore, the electric power converter includes a ripple absorption circuit, comprising a series circuit with an inductor (L2) and a capacitor (C3).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204653-A (JP)
Title: Alloy for water power generation, water power generation device using the alloy, and water power generation method
Inventor: SUZUKI SUSUMU
IPC: H01M6/32
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a downsized power generation device capable of long time power generation by contacting with water.  <P>SOLUTION: This is the water power generation device constituted of a lid constituted of a negative terminal and a lid member, a filler containing a negative electrode member, a nonconductive outer cylindrical member to fill the filler, a current collector to collect electric charge generated in the filler, a bottom face forming member placed on the filled filler, a water chamber which is constituted of the bottom forming member, the wall face of the outer cylindrical member, and a conductive member that has an opening part and makes a positive electrode terminal and the filler conductive, and which is in order to inject water for power generation suitably, and an annular member to form the positive electrode terminal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008202436-A (JP)
Title: Silencer for supercharger
Inventor: NAKANO TAKESHI
IPC: F02M35/12
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silencer for a supercharger of a simple structure with a small number of components not deteriorating silencing performance.  <P>SOLUTION: This silencer provided on an air inlet of an exhaust turbocharger is provided with a punching metal first partition circular plate having a suction hole concentric with the air inlet formed at a center thereof and a spacer part formed with bending an outer circumference part, and a punching metal second partition circular plate 35 having the suction hole concentric with the air inlet formed at a center thereof and a spacer part formed with bending an outer circumference part. The first partition circular plates and the second partition circular plates make pairs, and voids are formed between the first partition circular plates and the second partition circular plates by the spacer parts. Closed spaces partitioned by the first partition circular plates and the second partition circular plates and open spaces communicating to the suction hole at inner circumferences are alternately formed. The closed spaces are used as sound absorbing layers filled with sound absorbing material, and the open spaces are used as suction channels establishing communication between an outside and the suction hole.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204142-A (JP)
Title: Method for determining investment upper limit and system thereof
Inventor: BANBA SATOSHI
IPC: G06Q10/04
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To equalize business investment and minimize cost.  <P>SOLUTION: A method for determining an investment upper limit includes the following processes: a process for calculating investment priority to present each class of equipment and effect of interannual business investment; a process for setting a life reaching year by following a predetermined life expectancy probability distribution of each retained equipment; a total cost calculation process for calculating total annual cost by summing an equipment update cost including depreciation cost of invested equipment while specifying invested equipment and equipment abandonment cost, a depreciation cost of the retained equipment other than the invested equipment, and a retention cost including regular maintenance cost and expeditious preservation cost; a gross cost calculation process for calculating gross cost by summing yearly total cost from an inaugural accounting year to a terminal accounting year; and a process for designating the investment upper limit which minimizes the gross cost as an optimum value by repeating the processes for calculating total cost and calculating gross cost while varying the investment upper limit.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008202512-A (JP)
Title: Fuel supply device
Inventor: ENOMOTO TAKESHI
IPC: F02M37/10
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress vibration sound from a fuel pump or a pressure regulator, while suppressing increase of weight or size of a fuel supply device.  <P>SOLUTION: The fuel supply device comprises: a plate member closing an opening of a fuel tank; a fuel pump 33 attached to a fuel tank side of the plate member; a fuel passage casing attached to the fuel tank side of the plate member and having a fuel passage leading fuel discharged from the fuel pump to a fuel discharge port of the plate member; and a pressure regulator attached to the fuel passage casing to regulate pressure of the fuel flowing in the fuel passage. Abutment parts 58c abutted on an outer peripheral surface of the fuel pump 33 are formed to a pump housing part 58 of the fuel passage casing.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008202534-A (JP)
Title: Fuel injection control device for cylinder injection type internal combustion engine
Inventor: SAKAI HIROSHI
IPC: F02D41/04
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection control device for a cylinder injection type internal combustion engine surely improving combustion property or exhaust, while suppressing fuel sticking.  <P>SOLUTION: The fuel injection control device for a cylinder injection type internal combustion engine 1 enhances a vortex air flow TS formed in a cylinder 4 by using injected fuel FE. The fuel injection control device includes a fuel injection control means 6 controlling drive timing of a fuel injection valve based on an intake pulsation. Since the fuel injection control means 6 confirms generation of the intake pulsation and controls the fuel injection valve to respond to the intake pulsation to inject fuel in the cylinder at appropriate drive timing, increase in output and improvement in exhaust are surely implemented.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008202355-A (JP)
Title: Panel for building
Inventor: KOMORI TOMOKAGE
IPC: E04F13/10
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a panel for buildings so devised that a material with a large coefficient of contraction can be adopted as a substrate.  <P>SOLUTION: In this panel for buildings formed by adhering a surface member 2 to the substrate 1, the substrate 1 and the surface member 2 are so formed that the substrate 1 is made of a material having a coefficient of contraction larger than that of the surface member 2. Contraction absorbing sections 1a, 1b are formed on the substrate 1 in the longitudinal direction. The substrate 1 uses a material (MDF or particle board) which has a large coefficient of contraction though the cost is low. The surface member 2 uses a material (WPC) which has a small coefficient of contraction though the cost is high. Consequently, the panel for buildings can be totally manufactured at low cost, and the warpage of the plate can be suppressed by forming the contraction absorbing parts 1a, 1b in the longitudinal direction on the substrate 1 made of the material with a large coefficient of contraction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008203725-A (JP)
Title: Image forming apparatus and image forming method
Inventor: MIYAGAWA NOBUHIRO
IPC: G03G15/11
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method using a liquid developer in which a high concentration solid component is incorporated, and a compact image forming apparatus implementing the image forming method.  <P>SOLUTION: The image forming apparatus provided with a photoreceptor, a charging member for charging the photoreceptor, a writing member forming an electrostatic latent image on the charged photoreceptor, a developing member arranged to face the photoreceptor on the downstream side in the photoreceptor rotating direction of the writing member and coating the photoreceptor on which the electrostatic latent image is formed, with a liquid developer containing a solid component and a carrier liquid, a transfer member for transferring the image on the photoreceptor to a recording member and a fixing member for fixing the image transferred to the recording member is made so that the developing member or a supply member for supplying the liquid developer to the developing member is provided with a die head for applying the liquid developer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211317-A (JP)
Title: Level shifting circuit
Inventor: ISHIDA HIDEKI
IPC: H03K19/0185
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a level shifting circuit capable of appropriately level-shifting even the signal level of a low-voltage power circuit, which is made finer, to the signal level of a high-voltage power circuit and propagating a signal.  <P>SOLUTION: The level shifting circuit includes: a load circuit connected to a second source voltage side; a first high withstanding voltage transistor which has a drain connected to the load circuit side and is applied with a predetermined constant voltage at a gate; a source voltage control circuit which is connected between a reference power source and a source of the first high withstanding voltage transistor, controls the voltage level of the source of the first high withstanding voltage transistor and has a second low withstanding voltage transistor; and an output terminal which is connected to a drain of the first high withstanding voltage transistor and the load circuit and outputs an output signal having a second signal level. Then a gate insulating film of the low withstanding voltage transistor has a higher withstanding voltage than a gate insulating film of the high withstanding voltage transistor.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206631-A (JP)
Title: Chair type massager
Inventor: KUWABARA SHIYOUGO
IPC: A47C7/54
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chair type massager, in which fingers can be massaged in a relaxed state, and the massager device can be compact.  <P>SOLUTION: Close to a forward end of an upper surface of right and left armrests, a downward recess 51 is formed in the width direction of the armrest 50. On front and back wall surfaces of the recess 51, a pair of front and back airbags 53 and 53 are provided to expand/contract to press fingers inserted into the recess from the front and the back. As the forearm is placed on the armrest, the fingers are inserted into the recess 51 provided downward to make a naturally relaxed attitude. The fingers can thus be massaged by the airbags 53 as they are relaxed, thereby improving massaging effect.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007229464-A (JP)
Title: Method and apparatus for determination of concentration of substance in body constituting elements
Inventor: GRASRUCK MICHAEL
IPC: A61B6/03
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and reliable method and apparatus for determination of concentration of a substance in body constituting elements consisting of two constituting elements with an unknown ratio.  <P>SOLUTION: Two computerized tomographic imaging of body constituting elements are recorded by two different spectrum distributions of X-rays. Two image data sets containing X-ray attenuation values x are reconstructed from both computerized tomographic imaging and X-ray attenuation values with respect to each voxel of interest of both image data sets are decomposed into three components of X-ray attenuation values. Among the three components, first and second components are two different constituting elements of body constituting elements and the third component is a substance with concentration to be determined. The decomposition is performed on the assumption of being synthesized based on an equation x<SB>M</SB>=f×x<SB>M1</SB>+(1-f)×x<SB>M2</SB>from the X-ray attenuation values x<SB>M1</SB>, x<SB>M2</SB>of the first and second components (f is equivalent to the volume ratio of the first component in the body constituting elements). Concentration of the substance of each voxel of interest is determined based on the decomposition.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008209738-A (JP)
Title: Method for producing electrophotographic photoreceptor, and electrophotographic photoreceptor
Inventor: YAMAZAKI JUNICHI
IPC: G03G5/00
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the improvement in wear resistance and the reduction in friction coefficient of an outermost surface layer of an electrophotographic photoreceptor.  <P>SOLUTION: In a production step for an electrophotographic photoreceptor 1 with a photosensitive layer formed on the surface of an electrically conductive support, in a coating step for the outermost surface layer of the photoreceptor, during the coating or for each coating step in a plurality of steps, a coating film is irradiated with ultraviolet light or near-ultraviolet light with a wavelength of 250 to 420 nm, and the fluorescent state of the illumination is measured, so as to evaluate the forming state of the outermost surface layer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211088-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: SATO SHIGEO
IPC: H01L21/8234
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress concentration of electric field at a drain end of a field effect transistor.  <P>SOLUTION: LDD regions 7a and 7b of relatively low impurity concentration are formed in a semiconductor substrate 3 on both sides of a gate electrode 5, with a silicide block film 9 formed on one LDD region 7b away from a side wall 6 of the gate electrode 5. A source region 8a and a drain region 8b of relatively high impurity concentration are formed in the semiconductor substrate 3 on an element isolation region 2 side of the silicide block film 9 and in the semiconductor substrate 3 on the LDD region 7a side, respectively. No heavily doped region such as the drain region 8b is formed in the region between the side wall 6 and the silicide block film 9, to suppress concentration of electric field at the end of the LDD region 7b. Further, a silicide layer 10c is formed on the surface of the region, for lower resistance.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008217996-A (JP)
Title: Alkaline storage battery
Inventor: SUGII HIROMASA
IPC: H01M4/80
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alkaline storage battery in which the cut of charging can be easily controlled even at the time of charging at a low temperature, and which has no possibility of overcharge and is highly safe.  <P>SOLUTION: The alkaline storage battery has a nickel positive electrode 11 in which a positive electrode active material having a nickel hydroxide as a main component is filled in a porous sintered nickel layer substrate in which the porous sintered nickel layer is formed on a conductive core composed of a nickel plated steel plate, a negative electrode 12, a separator 13, and an alkaline electrolytic liquid housed in an outer package can 16. Then, the total amount of an iron component contained in the porous sintered nickel layer and the positive electrode active material is regulated to be 130 ppm or larger and 300 ppm or smaller.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216307-A (JP)
Title: Method for polishing electrophotographic photoreceptor
Inventor: YAMADA MOTOYA
IPC: G03G5/05
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To polish surface protrusions of a photoreceptor until they are leveled down to the other good part while suppressing production of a polishing streak and a polishing flaw, and to shorten processing time.  <P>SOLUTION: In a method for polishing an electrophotographic photoreceptor by holding and rotating the photoreceptor formed by sequentially stacking a photoconductive layer containing at least amorphous Si and a surface protective layer comprising an amorphous material on a conductive substrate, feeding the polishing tape, while bringing a polishing tape wound around an elastic pressure roller into pressure-contact with the surface of the photoreceptor, polishing is carried out using a polishing tape with aggregates which contain abrasive grains and are regularly arranged on the surface of the tape.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213539-A (JP)
Title: Vehicle body vibration control structure
Inventor: NISHIMURA TETSUSHI
IPC: F16F15/02
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle body vibration control structure capable of improving occupant's riding comfortableness in a vehicle.  <P>SOLUTION: This vehicle body vibration control structure is constituted by sticking a restraining type vibration control structural body 30 across a connection part 28 connecting vertical members 16, 18 constituting a vehicle body with a horizontal member 26 brought into contact with the vertical members 16, 18 continuously, constituting a face on a vehicle interior side of the restraining type vibration control structural body 30 by a hard layer, and sandwiching a highly damping layer among the hard layer and the vertical member 18 and the horizontal member 26.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216379-A (JP)
Title: Method of molding nd filter, nd filter molded by the method, and light quantity adjustment device using the nd filter
Inventor: NAKAGOME KAZUKIMI
IPC: G02B5/00
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-film type ND filter having flat transmittance characteristics and surface antireflection characteristics and back antireflection characteristics or to provide a photographic device, such as a camera, capable of improving ghosts and flares generated by the front and back reflections, by using the thin-film type ND filter as a diaphragm.  <P>SOLUTION: The thin-film type ND filter is constituted so that the alternate layers of absorption films formed from one kind of metal oxide having absorptivity, and transparent dielectric films are formed on one surface of the transparent substrate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218797-A (JP)
Title: Semiconductor device and semiconductor device manufacturing method
Inventor: HAYASHI KIYOSHI
IPC: H01L27/092
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor device that has an efficient layout configuration and is provided with a CMOS region which has no variation and whose characteristics are further improved compared with a PMOS formed on a (100) face substrate.  <P>SOLUTION: The semiconductor device is provided with a (100) face substrate 1, a (110) face crystal layer 10 partially formed on the (100) face substrate 1, a plurality of NMOSs 21 arranged on the (100) face substrate 1 in a direction of perpendicularly intersecting with a channel, and a plurality of PMOSs 22 arranged on the (110) face crystal layer 10 in a direction of perpendicularly intersecting with a channel. The (110) face crystal layer 10 is configured so that its crystal orientation <110> direction is in a direction of being rotated by 45 degrees in a plane view with respect to a crystal orientation <110> direction of the (100) face substrate 1. A plurality of the NMOSs 21 and a plurality of the PMOSs 22 are respectively configured so that a channel direction is arranged in the crystal orientation <110> direction of the (100) face substrate 1 and in a direction perpendicular to the crystal orientation <110> direction of the (100) face substrate 1.  <P>COPYRIGHT: (C)2008,JPO&INPIT