baber/WOPTO huggingface dataset:
Patent JP-2009229831-A (JP)
Title: Electrophoretic display device and its driving method
Inventor: KANAMORI HIROAKI
IPC: G09G3/34
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophoretic display device and its driving method for maintaining satisfactory quality of display irrespective of infiltration of water.  <P>SOLUTION: The electrophoretic display device includes a first substrate 2 provided with a plurality of pixel electrodes, a second substrate 3 arranged by opposing to the first substrate 2, an electrophoretic material layer 4 sealed in a space between the first substrate 2 and the second substrate 3, and a sealing material 5 for sealing the first substrate 2 and the second substrate 3 in peripheral fringe parts. The electrophoretic display device further includes: a plurality of humidity sensors 6 for main measurement for detecting water content in the space; a humidity sensor 7 for auxiliary measurement; and a control means for obtaining distribution of water content in the space from the information about water content detected by these humidity sensors 6, 7 and controlling driving voltage to be applied on the electrophoretic material layer 4 in accordance with a position in a display region based on the distribution of water content.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231601-A (JP)
Title: Forming method of quantum dot
Inventor: SAWATO YOSHINORI
IPC: H01L29/06
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately control the size of InAs quantum dot formed on GaAs layer.  <P>SOLUTION: The forming method of quantum dot includes a first formation step of forming a first semiconductor layer (120), containing GaAs on a substrate (110); and a second formation step of casting In and As each on the first semiconductor layer and forming a second semiconductor layer (130) containing InAs, after the substrate temperature of the substrate is set at a temperature between 480°C and 530°C. In the second formation step, the growth rate of the second semiconductor layer is set at a rate between 0.02 ML/s and 0.1 ML/s, and the amount of growth of the second semiconductor layer is set to be between 1.2 ML(s) and 2.5 ML(s), so that the quantum dot (131), which contains InAs, is formed on the face (130a) of the second semiconductor layer on the side, which does not face the first semiconductor layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009227621-A (JP)
Title: Efficient method of producing methylated catechin
Inventor: SUGA TOSHIYUKI
IPC: C07C303/28
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of synthesizing an alkylated catechin including a methylated catechin or a salt thereof, as well as its useful intermediate.  <P>SOLUTION: Disclosed is a method of synthesizing a variety of alkylated catechins, for example a compound represented by the formula as shown in the drawing, by selectively alkylating a phenolic hydroxy group in the meta-position or in the para-position of gallic acid to produce a benzoic acid derivative with its remaining phenolic hydroxy groups kept protected, reacting the resulting reaction product with a catechin, with its phenolic hydroxy groups kept protected, and thereafter suitably carrying out deprotection.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009226344-A (JP)
Title: Powdering apparatus
Inventor: OE MICHIHIRO
IPC: B02C4/32
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powdering apparatus for finely powdering the coarse grain body of plants such as the pulverized body of grains, trees and bamboos, improving manufacturing efficiency, simplifying the structure of the apparatus, and easily coping with a demand in the range of a smaller scale as an apparatus scale.  <P>SOLUTION: The powdering apparatus includes a powdering function part wherein a plurality of roller unit members in the form of assembling a column to both ends of a conical base and having a hole for a shaft member at a center are connected, a pair of powdering rollers 10 in the form of consecutive beads are used, the pair of powdering rollers 10 are rotated by engaging the recessed and projected parts of the powdering rollers 10, and thus the coarse particle body to be powdered is ground and powdered in the gap of the engaged recessed and projected parts. Also, striped cuts or rugged coarse surface work is executed to the surface of the roller, and the apparatus includes; the coarse-grain-body-to-be-powdered supply hopper 21 of a means for supplying the coarse grain body to be powdered; the powdered body accumulating hopper 31 and powdered body recovery box 32 of a powdered body accumulating-recovering means; and an engine 41 and a gear 42, etc., of a driving means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009234896-A (JP)
Title: Cement composition, cement paste, cement mortar, concrete, and production method of cement hardened body
Inventor: ONO AKIRA
IPC: C04B7/02
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement composition capable of exhibiting dispersion performance of cement particles and an effect of holding fluidity in a good balance, and to provide cement paste, cement mortar, concrete and a production method of a cement hardened body.  <P>SOLUTION: The cement composition to be used by mixing with a polycarboxylic acid-based high-performance AE (air entraining) water reducing agent comprises a cement component and a blast furnace slag, in which the blast furnace slag is included by 1.0 to 3.5 mass% with respect to the total amount of the cement component and the blast furnace slag.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009246622-A (JP)
Title: Semiconductor device
Inventor: OTANI TETSUYA
IPC: H03K19/0175
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To configure a termination resistor in a semiconductor device to be adjustable for impedance matching with a transmission path or the like connected with the semiconductor device.  <P>SOLUTION: A gate voltage of a termination transistor is controlled in order to change on-resistance of the termination transistor in a direction canceling variations in accordance with impedance variations of a termination resistor. Therefore, it is possible to suppress a variation range of a termination resistance value, thereby reducing mismatch with a characteristic impedance of a transmission path or the like connected to the semiconductor device. Consequently, it is possible to suppress waveform deterioration caused by reflection.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009246634-A (JP)
Title: Client device, server device, and volume data transmission system
Inventor: HASHIMOTO MASAYUKI
IPC: H04N1/00
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To display a high-quality image as much as possible when there are restrictions on an available transmission band obtained from a network side and a display request time that a user specifies.  <P>SOLUTION: A client device includes: a transmission protocol determination section 201b which selects one of a file transmission type image transmission system and a partial transmission type image transmission system; a transmission request block determination section 201e which predicts a time needed to transmit volume data to be displayed when the partial transmission type image transmission system is selected, and determines maximum resolution for transmission and display within the predicted time; and a partial transmission block requesting/reception section 201f which requests a server device to transmit all of selected volume data when the file transmission type image transmission system is selected, and requests the server device to transmit volume data having the determined resolution to be displayed when the partial transmission type image transmission system is selected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241959-A (JP)
Title: Returnable box for conveying components and production rationalizing method using the same
Inventor: HIROZAWA TAKAAKI
IPC: B65D21/02
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a returnable box for conveying components with a conveying tray, and in particular, to provide the simple and low-cost returnable box by using the conveying tray and a plurality of elastic packings.  <P>SOLUTION: The returnable box is used to convey components with a conveying tray. The returnable box includes the conveying tray having predetermined length and width (A cm×B cm) and a predetermined depth (C cm), at least two elastic packings having substantially the same length and width as those of the conveying tray and having a predetermined thickness (D cm), and a tray lid having substantially the same length and width as those of the conveying tray.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009243620-A (JP)
Title: Vehicle and its control method
Inventor: NARUSE KENTARO
IPC: F16H57/035
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To restrain friction or seizure on a slide face between a washer and a pinion gear or between the washer and a planetary carrier even if the pinion gear rotates at an extremely high rotation speed.  <P>SOLUTION: A planetary gear mechanism 30 having a planetary carrier 34 holding a pinion gear 33 comprises a pinion shaft 36 inserted in a center hole of the pinion gear 33 via a needle bearing 35 and supported by the planetary carrier 34, a washer 37 formed into a ring-shaped body having a liquid stay hole 37a being a penetration hole, and inserted into the pinion shaft 36 so that it is positioned between an end face of the pinion gear 33 and the planetary carrier 34, and a washer 38 without a hole formed as an annular body without a through-hole and inserted in the pinion shaft 36 adjacent to the washer 37 with a hole between the end face of the pinion gear 33 and the planetary carrier 34.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009240693-A (JP)
Title: Game machine
Inventor: KOSHIKAWA KATSUJI
IPC: A63F7/02
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine that can exhibit a high-presentation effect by a relative presentation carried out over the multiple fluctuated display of a special symbol in a game machine having 2 start pockets.  <P>SOLUTION: The game machine includes a jackpot game control means that controls a game condition in a jackpot game granted with a predetermined game value. The control means includes an incoming ball sequence memory means that memorizes the sequence of the balls coming into the first start pocket and the second start pocket, a presentation data reserve memory means that memorizes multiple determined results of a prior determining means as presentation data, and a presentation control means that controls relative presentations over the multiple fluctuated display of special symbols based on the presentation data memorized by the presentation data reserve memory means. The same type of multiple presentation data is continuously memorized in the presentation data reserve memory means according to the incoming ball sequence memorized by the incoming ball sequence memory means. Next, if the presentation data memorized by the presentation data reserve memory means is jackpot relative presentation occurrence data, the relative presentation is controlled by the presentation control means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242084-A (JP)
Title: Block moving method and apparatus by single turntable of rail mount type portal crane
Inventor: KASHIWASUGA SHINYA
IPC: B66C7/12
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure and a facility of high maintainability with less failure and to attain the efficient operation of an RMT (rail mount type portal crane) 1 in a container yard 15 by moving the RMT 1 between blocks with mobility in a short time.  <P>SOLUTION: A block moving apparatus is provided with a turntable 60 which is a rotation body installed at the ends of inside rails 64 on the abutting side of the adjacent first and second blocks 21, 22, and a turning rail 62 connecting circularly outside rails 65 on the non-abutting side of the first and second blocks 21, 22.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009252439-A (JP)
Title: Overcurrent tripping mechanism
Inventor: SHIMIZU KEITA
IPC: H01H73/22
Filed: 2008-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overcurrent tripping mechanism for a circuit breaker for setting time constant required for an electric path to be shut off, preventing differences brought about in a distance between a bimetal and an engagement piece according to circuit breakers, even in case the bimetal has turned due to turn of a terminal of a load side at clamping.  <P>SOLUTION: The overcurrent tripping mechanism provided inside a case of the circuit breaker is made equipped with a terminal fixing a wire inserted, a bimetal with one end fixed to a connection seat fitted to the terminal, an engagement piece press-driven by the bimetal, and a guide part fitted between the engagement piece and the bimetal for restraining movement of the bimetal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009251219-A (JP)
Title: Image forming apparatus and image forming method
Inventor: TOKUTAKE SHIGEAKI
IPC: G03G15/02
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of forming a toner image with satisfactory image quality from the printed matter prepared first after a power supply switch is turned on without being affected by ionic substance attached to the surface of a photoreceptor during a period when an image forming apparatus is stopped.  <P>SOLUTION: The image forming apparatus includes a control means which performs the control so that toner containing inorganic particles having a number average primary particle size of 30 to 300 nm is supplied on an image carrier and the supplied toner is removed from the image carrier during a period after the power supply is turned on until a fixing means reaches a prescribed temperature.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249501-A (JP)
Title: Perfume composition
Inventor: YAMAGUCHI MITSUAKI
IPC: D06M13/00
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a perfume composition excellent in perfume sustaining properties and a fiber finishing agent using the same.  <P>SOLUTION: The perfume composition contains (a) a specific silicone compound represented by general formula (I) and (b) a perfume. The fiber finishing agent contains the composition.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249717-A (JP)
Title: Fe-Mo BINARY ALLOY AND ITS ALLOY FILM
Inventor: MURAKAMI TAKASHI
IPC: C23C4/08
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Fe-Mo binary alloy in which improvement of the workability such as high toughness and easy plastic deformation can be expected by having the same composition as Fe<SB>7</SB>Mo<SB>6</SB>, and the same body-centered cubic structure as Fe and Mo while it has a metastable phase which is not seen in the Fe-Mo binary equilibrium diagram, and an alloy film containing the alloy.  <P>SOLUTION: The Fe-Mo binary alloy has the composition consisting of, by atom, 54-61% Fe and 46-39% Mo, and consists of Fe-Mo binary solid solution single phase with the metal phase having the body-centered cubic structure. The alloy is manufactured by heating Fe<SB>7</SB>Mo<SB>6</SB>alloy powder having the composition consisting of 54-61% Fe and 46-39% Mo at its melting point or above, and executing the thermal spraying of its molten particles on a surface of a substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009223868-A (JP)
Title: Luminous flag device
Inventor: IIDA TAISUKE
IPC: G08G1/09
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems wherein existing information provision and signaling using handflags, which is indistinct and even unnoticeable especially to beginning drivers and excited drivers in some weather conditions, involves the risk of inducing a serious accident to leave room for improvement, and flagmen at posts have limits of human reaction time in presenting handflags of required colors by their judgment and communication with a control tower.  <P>SOLUTION: An otherwise unnoticeable handflag signal is displayed on luminous monitor screens with improved visibility and is displayed on onboard luminous monitor screens with improved visibility. This can solve the existing problems to implement a reduced risk of accident and a safer operation of and participation in motor sports.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009259565-A (JP)
Title: Mask cleaning device
Inventor: MIYAMACHI NAOTOSHI
IPC: H05B33/10
Filed: 2008-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a film of a mask from being damaged or generating position changes in pattern openings due to difference in thermal expansion, in case of cleaning of the mask consisting of the film and a frame.  <P>SOLUTION: The mask 4 is conveyed to a first and a second cleaning tubs 8, 9, a first and a second rinsing tubs 10, 11 one after another, by a mask conveying device 5 equipped with a cooling means 6. By providing a heating means 7 for heating the film 1 of the mask 4 in pulling up the mask 4 from each rinsing tub 10, 11, and the cooling means 6 for cooling the frame 2, film damage or the like caused by difference of thermal expansion between the film 1 of the mask 4 and the frame 2 is prevented.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009257489-A (JP)
Title: Controller for continuously variable transmission
Inventor: YUMOTO TAKESHI
IPC: F16H61/02
Filed: 2008-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for a continuously variable transmission capable of imparting appropriate clamping force in consideration of prevention of slipping and durability to a transmission belt when excessive torque caused by slipping of a driving wheel is input to the belt type continuously variable transmission.  <P>SOLUTION: An ECU obtains an estimated vehicle speed V(B) and an actual vehicle speed V(A) (step S1). The ECU calculates a slip amount by obtaining a difference between the actual vehicle speed V(A) and the estimated vehicle speed V(B), and determines existence of the slip of the driving wheel by comparing the calculated slip amount and a reference value (step S2). When it is determined that the slip occurs (step S2; Yes), the ECU first increases belt clamping force by increasing a hydraulic pressure in accordance with a speed ratio of the belt type continuously variable transmission (step S3). Next, the ECU corrects the hydraulic pressure so as to increase the hydraulic pressure for the increase amount in accordance with the slip amount (step S4).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009260136-A (JP)
Title: Semiconductor light-emitting element and method for manufacturing the same, and epitaxial wafer
Inventor: DEI YASUO
IPC: B82Y20/00
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element capable of performing high-luminescence and long-term stable operation while crystallinity is improved, and to provide a method for manufacturing the element, and an epitaxial wafer.  <P>SOLUTION: The semiconductor light-emitting element includes a GaP substrate in a range of 3×10<SP>17</SP>to 1×10<SP>18</SP>cm<SP>-3</SP>in a carrier concentration, a bonding layer with a first surface side bonded to the GaP substrate, and an upper growing layer formed on a second surface side facing the first surface side of the bonding layer and provided with a light emitting layer capable of emitting light which can be transmitted through the GaP substrate while the deviation of a lattice from the bonding layer is smaller than that between the GaP substrate and the bonding layer. Such a semiconductor light-emitting element, its manufacturing method, and the epitaxial wafer are provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009019266-A (JP)
Title: Method for forming silane coupling agent film
Inventor: AMAYA TAKESHI
IPC: C23C26/00
Filed: 2008-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a silane coupling agent film which is free from coating unevenness and retains a homogeneous and sufficient surface silane quantity.  <P>SOLUTION: The method for forming a silane coupling agent film on a metal surface includes a step of applying a liquid containing a silane coupling agent on the metal surface, a step of drying the metal surface coated with the liquid at 25-150°C within 5 min., and a step of water washing of the dried metal surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009263406-A (JP)
Title: Method for producing carbon fiber-reinforced polyamide resin composite material
Inventor: NISHIDA HIROFUMI
IPC: C08G69/18
Filed: 2008-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a carbon fiber-reinforced polyamide resin composite material, avoiding a problem in that mechanical strength is insufficient in the carbon fiber-reinforced polyamide resin composite material, and improving mechanical characteristics such as bending strength, flexural modulus, etc.  <P>SOLUTION: This method for producing the carbon fiber-reinforced polyamide resin composite material comprises (1) a process (A) of immersing a carbon fiber base material treated with a sizing agent containing a carboxyl group in an alkaline liquid, and (2) a process (B) of impregnating the carbon fiber base material passing through the previous process (A) with a polymerizable composition containing ε-caprolactam, and performing anionic polymerization.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009265212-A (JP)
Title: Frictional flaw resistant prism sheet
Inventor: OKUNAKA NORIAKI
IPC: G02F1/13357
Filed: 2008-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frictional flaw resistant prism sheet hardly generating a flaw on a prism face, not getting conspicuous even when flawed, and superior in an optical characteristic.  <P>SOLUTION: This frictional flaw resistant prism sheet 1 is arrayed with a large number of large prism structures 2 each having a substantially triangle pole shape and small prism structures 3 smaller than the structure 2 substantially in parallel on at least one face. The large prism structure is formed into a shape with an apex part thereof cut out into a curved face curved toward a convex direction thereof or a substantially horizontal face, and a cut-out width CL is 4.5 μm or more, in the prism sheet.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009266939-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: MURATA TATSUKI
IPC: C23C16/42
Filed: 2008-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device capable of forming, as a protective film of an MTJ element, a silicon nitride film having good insulation properties without deteriorating the characteristic of the MTJ element.  <P>SOLUTION: The silicon nitride film 33 is formed over the entire surface including an MTJ element portion (an MTJ element MD1 and an upper electrode ET1). A parallel plate plasma CVD apparatus is used as a film forming apparatus of the silicon nitride film 33. A film forming gas not containing NH<SB>3</SB>but composed of SiH<SB>4</SB>/N<SB>2</SB>/helium gas (He) is used. The film forming temperature is set at from 200 to 350°C. More ideally, a flow rate ratio of He to SiH<SB>4</SB>is set so that the He flow rate will be 100 to 125 times the SiH<SB>4</SB>flow rate.  <P>COPYRIGHT: (C)2010,JPO&INPIT