baber/WOPTO huggingface dataset:
Patent JP-2008310403-A (JP)
Title: Random number generator
Inventor: FUKUSHIMA AKIO
IPC: G06F7/58
Filed: 2007-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a random number generator capable of increasing a random number generation speed, and compactly and easily obtaining a circuit configuration.  <P>SOLUTION: The random number generator includes a magnetoresistive element, which is composed of three layers, i.e., a magnetic free layer, an intermediate layer, and a magnetic pinned layer, and has at least two or more resistance values in response to the arrayal of magnetization in the magnetic free layer and the magnetic pinned layer. A magnetization current for allowing the inversion probability of the magnetic free layer to be an arbitrary value between zero and one is made to flow in the magnetoresistive element, thereby taking out the resistance value of the magnetoresistive element as a random number.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309083-A (JP)
Title: Fuel injection control device for internal combustion engine
Inventor: SOTOZONO YUICHI
IPC: F02M47/00
Filed: 2007-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection control device capable of changing over needle rising speed in a plurality of steps with a simple structure.  <P>SOLUTION: An orifice Z2 is provided concentrically with a needle in a channel C2 discharging fuel from a control chamber R2 existing at a back surface side of the needle (needle 42+ piston 47), and a pin 45 is erectly provided at a back surface of the needle concentrically and as one unit with the needle. A tip of the pin 45 does not enter the orifice Z2 and the minimum channel area of the channel C2 becomes open area Ao of the orifice Z2 when needle lift quantity is less than "a". The tip of the pin 45 enters the orifice Z2 and the minimum channel area of the channel C2 is reduced to a value Ao-AP (Ap: cross section of the pin 45) when the needle lift quantity is not less than "a". The minimum channel area of the channel C2 is changed over form large to small in two steps during rise of the needle and needle rising speed is changed over from high to low in two steps.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008310138-A (JP)
Title: Scene classifier
Inventor: SUGIURA CHIKASHI
IPC: G10L25/18
Filed: 2007-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scene classifier capable of enhancing precision of section detection.  <P>SOLUTION: This scene classifier is provided with a time peak detecting part 5 for detecting a time peak in a spectrogram, and a frequency directional feature amount extracting part 6 for extracting a feature amount indicated in the time leak, and uses also the feature amount concerned in the time peak, as an index for the section detection. The scene classifier is provided further with a mutual feature amount extracting part 7, and classifies scenes, using also a new feature amount defined by an interaction between a frequency peak and the time peak, as an index.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009005423-A (JP)
Title: Controller of hybrid vehicle
Inventor: KASUGA SHINJI
IPC: H02J7/00
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve energy efficiency even when a battery temperature is in a high temperature range in a hybrid vehicle controller for controlling the battery so that charging/discharging is limited when the battery temperature increases.  <P>SOLUTION: The upper limit value of charging/discharging includes a first upper limit value 70 and a second upper limit value 72 smaller than the first upper limit value 70. When the operation pattern of a motor is a regenerative pattern, the controller selects the first upper limit value 70. In this way, if the temperature T is in a high temperature range, the operation of regenerative power generation of the motor is hardly limited, and thus, energy efficiency can be improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009003093-A (JP)
Title: Box type motor-driven microscope
Inventor: HARADA MITSUO
IPC: G02B21/24
Filed: 2007-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a box type motor-driven microscope which achieves miniaturization of an entire device by suppressing the operation range of an opening/closing member for changing a sample container to the utmost, which accurately maintains observing and measuring accuracy by suppressing wear in opening/closing operation, which excels in operability and safety, and additionally, for which observing and measuring conditions are easily changed, and further which achieves instantaneous observation and measurement of the change of the sample by manual injection of a reagent and confirmation of the operation circumstances inside the microscope.  <P>SOLUTION: The box type motor-driven microscope includes: a motor-driven microscope part 10 having a transmissive illumination optical system 11, a motor-driven stage 12 and an image-formation optical system 14; and a housing 20. The housing has a fixed housing 21 and a movable housing 22, and the movable housing can parallel displace in an oblique direction relative to the fixed housing while holding an optical element above the motor-driven stage, so as to change the sample container 40 placed on the motor-driven stage, hermetically seal the motor-driven microscope part and shield it from light in cooperation with the fixed housing, and also nearly match the optical axis of the transmissive illumination optical system and the optical axis of the image-formation optical system.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009002302-A (JP)
Title: Control method for fuel injection quantity
Inventor: KOBAYASHI TOSHIKI
IPC: F02D45/00
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method for a fuel injection quantity capable of improving both stability of the number of revolutions of an engine on the low load area side of the engine and response thereof on the high load area side.  <P>SOLUTION: This invention relates to the control method for the fuel injection quantity Q in a governing area A, which is an area of the number of revolutions of the engine NE adjacent to the number of no-load revolutions NEmax. The number of deviation revolutions NEdel which is the difference between the number of no-load revolutions NEmax and the number of revolutions of the engine NE with the operation condition of the engine in the governing area A is calculated, and a moderating coefficient m of the fuel injection quantity Q is obtained from the number of deviation revolutions NEdel. Then, the fuel injection quantity Q is controlled based on the moderating coefficient m.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007306928-A (JP)
Title: Mammalian artificial chromosome
Inventor: OKAZAKI TSUNEKO
IPC: C12N15/09
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material for forming mammalian artificial chromosome, a new vector with a possibility to be used in somatic gene therapy.  <P>SOLUTION: The invention relates to the material for forming mammalian artificial chromosome obtained by introducing a DNA construct comprising a mammalian telomere and centromere wherein the centromere is provided with a sequence having a plurality of CENP-B box sequences comprising following sequences: 5'-NTTCGNNNNANNCGGGN-3' (wherein N is either one of A, T, C and G), into mammalian cell.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009001249-A (JP)
Title: Mounting structure for rudder and marine vessel
Inventor: AONO TAKESHI
IPC: B63H25/38
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure for a rudder and a marine vessel capable of making enhancement of turing performance and enhancement of propulsion performance compatible.  <P>SOLUTION: The marine vessel 10 is provided with a hull 12; the rudder 16; and a mounting member 18. The mounting member 18 has a pair of first portion 24 having an upper end 24a fixed to the hull 12 and aligned along a width direction of the hull 12; and a second portion 26 for connecting lower ends 24b of the pair of first portions 24 to each other. The rudder 16 is turnably mounted to the hull 12 through a rudder shaft 22 and is turnably mounted to a second portion 26 through a shaft member 28 in such a state that it is arranged so as to be positioned between the pair of first portions 24.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009011013-A (JP)
Title: Power conversion equipment
Inventor: SHIGETA SATORU
IPC: H02M7/5387
Filed: 2007-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide power conversion equipment which shortens its switching time while suppressing its surge voltage.  <P>SOLUTION: The power conversion equipment has a MOSFET 1 where a main current flows in a direction which goes from a drain electrode 12 to a source electrode 11, based on the voltage applied to a gate electrode 13, a voltage switching circuit 4 which controls the voltage to be applied to the gate electrode 13, and a conduction switching circuit 8 which is connected between the drain electrode 12 and the gate electrode 13. In case that the voltage switching circuit 4 operates to switch off the MOSFET 1, the conduction of the conduction switching circuit 8 is controlled, based on the first potential difference between the drain electrode 12 and the source electrode 11 and the second potential difference between the gate electrode 13 and the source electrode 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009013432-A (JP)
Title: Method for producing high silicon hot-rolled steel plate excellent in surface property
Inventor: NAKAKUBO SHOHEI
IPC: B21B1/26
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To produce a hot-rolled steel plate having excellent surface property, where since the generation of fayalite is not avoided caused by a high Si contained in the steel, and this fayalite is remained and as a result, the surface property of the hot-rolled steel plate deteriorates, therefore this deterioration of the surface property of the hot-rolled steel plate caused by this fayalite, is not made to generate.  <P>SOLUTION: This hot-rolling method is performed as the followings, that after soaking a steel slab containing 0.2-3.0% Si under atmospheric condition of 1173-1250°C temperature of a heating furnace (T°C) and oxygen concentration (Xvol%) in the heating furnace; X≤-0.0260T+32.468 for 20-60 min, this slab is picked up from the heating furnace, and performing at least the first descaling at ≥1173°C.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009012508-A (JP)
Title: Control unit of hybrid vehicle
Inventor: YONEMORI TAKASHI
IPC: H02P27/06
Filed: 2007-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To perform a switching operation with high durability for recovering a battery by preparing two inverters 23, 24 connected to one motor 25 and by using the motor 25, and for effectively utilizing the inverters 23, 24, and achieving an operation with high efficiency of a power supply system.  <P>SOLUTION: Either one of a first and a second inverters 23, 24 is operated when a recovery current Ire is smaller than a prescribed reference current Imr, and both of them are operated when the recovery current Ire is larger than the reference current Imr. Provided are a DC-DC converter 31 as a boosting means, which boosts a DC bus line 22 until the path voltage Vdc becomes equal to or higher than the motor voltage Vm if a path voltage Vdc is lower than a motor voltage Vm while the second inverter 24 is turned off in recovery operation of the motor 25, and a relay control unit 111 which switches a relay switch 29 if the path voltage Vdc is equal to or higher than the motor voltage Vm when the second inverter 24 is turned off.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009011436-A (JP)
Title: Golf ball
Inventor: SHINDO JUN
IPC: A63B37/12
Filed: 2007-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf ball which can be efficiently manufactured, and for which the rebound of the ball is improved by synergistic effects between a core material and a cover material.  <P>SOLUTION: In the golf ball having a core and a cover of one or more layers, the core is made of a material obtained by molding under heat a rubber composition which includes (a) a base rubber containing polybutadiene having a stress relaxation time (T<SB>80</SB>) of 3.5 or less, (b) an unsaturated carboxylic acid and/or a metal salt thereof, and (c) an organic peroxide, and at least one layer of the cover is made of a heated mixture which includes (A) an olefin-unsaturated carboxylic acid random copolymer and/or an olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester random copolymer, (B) a fatty acid having a molecular weight of at least 280 or a derivative thereof, and (C) a basic inorganic metal compound capable of neutralizing acid groups in the components A and B.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009012901-A (JP)
Title: Elevator control panel
Inventor: SHIBATA TAKEHIKO
IPC: B66B1/34
Filed: 2007-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an elevator control panel capable of effectively using a limited vacant space in a hoistway, and having good connecting work efficiency and excessive length processing work efficiency of a cable for electric transmission with another instrument.  <P>SOLUTION: The elevator control panel 1 is installed in the hoistway wherein a car ascends/descends, equipped with a device for controlling the car therein, and connected with the cable 4 for electric transmission with another instrument from a lower portion of a casing 2. The elevator control panel 1 is equipped with a width extending structure provided on the casing 2 and capable of extending the width to a side part of the elevator control panel 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009013458-A (JP)
Title: Method for compacting large-sized high density green compact
Inventor: MITANI HIROYUKI
IPC: H01F41/02
Filed: 2007-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for compacting a large-sized high density green compact where, upon the compacting of a large-sized high density green compact by a die lubrication compacting process, a sound green compact free from galling and dents caused by the entanglement of a lubricant can be obtained.  <P>SOLUTION: Regarding the method for compacting a large-sized high density green compact having a density of ≥7.60 g/cm<SP>3</SP>by a die lubrication compacting process or a warm die lubrication compacting process in a state where a die having a cavity with a depth of ≥9 cm and a volume of ≥700 cm<SP>3</SP>is used, and raw material powder is packed into the cavity, the upper half part of the inner wall face of the die is coated with a lubricant in an amount satisfying the range of 3 to 6 mg/cm<SP>2</SP>per unit area, and further, the lower half part is coated with a lubricant in an amount satisfying the range of 0.05 to 0.1 mg/cm<SP>2</SP>per unit area.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009025908-A (JP)
Title: Warning device for vehicle
Inventor: OKAWA TATSUHIRO
IPC: G06T1/00
Filed: 2007-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a warning device for a vehicle for making proper a warning output timing.  <P>SOLUTION: This warning device for a vehicle, mounted on a vehicle and for outputting warning to an own vehicle driver according to the collision possibility of the own vehicle and an own vehicle peripheral object, is provided with: a decision means for detecting the own vehicle peripheral object and for deciding the collision possibility of the own vehicle and the detected own vehicle peripheral object; an output means for outputting warning to the own vehicle driver based on the collision probability decided by the decision means; an image pickup means for picking up the image of the face of the own vehicle driver; and a detection means for detecting the radiating direction of sunlight based on the face image of the own vehicle driver picked up by the image pickup means. The output means is configured to change the output timing of the warning according to the radiating direction of sunlight detected by the detection means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009022967-A (JP)
Title: Metal sheet material, filter using the same, and method for working metal sheet material
Inventor: TONAMI SHINICHI
IPC: B21D22/02
Filed: 2007-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal sheet material in which, even if many fine holes passing through an extra-thin sheet are made, the generation of warpage after working can be corrected, to provide a filter using the same, and to provide a method for working the metal sheet material.  <P>SOLUTION: A plurality of rugged streaks 53 by pressure plastic deformation are formed on the surface of a metal sheet material 51 in which a plurality of through holes 52 are made, in a state where they are crossed, the straightening force by transfer of the plurality of crossed rugged streaks 53 is acted on the metal sheet material 51, and the metal sheet material 51 is corrected and held to a lattice-shaped flat face by ruggedness prescribed by the crossed rugged streaks 53.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024567-A (JP)
Title: Compressor
Inventor: MAKISHIMA HIROYUKI
IPC: F04B27/08
Filed: 2007-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor in which an oil amount flowing from a bleeding passage into an intake chamber is reduced.  <P>SOLUTION: The bleeding passage 31 comprises at least a radial passage 31b radially formed in a driving shaft 10 and indirectly communicating with the intake chamber 7 and a radial passage 31a radially formed in a rotor 21 and directly communicating with a crankcase 5. The radial passage 31a in the rotor and the radial passage 31b in the driving shaft are offset from each other. A communication part 35 for communicating the radial passage 31a of the rotor with the radial passage 31b in the driving shaft is formed between the press-fitted surfaces 65, 67 of the driving shaft 10 and the rotor 21.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024957-A (JP)
Title: Air conditioner
Inventor: FUKUI TAKASHI
IPC: F25B47/02
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner, accurately detecting frosting to an outdoor heat exchanger without any influence of weather conditions such as snowfall and icing, and preventing wrong operation for defrosting even when a change in compressor frequency or a change in indoor fan rotational frequency occurs.  <P>SOLUTION: This air conditioner includes: an indoor heat exchanger refrigerant saturation temperature detecting means 10 for detecting a refrigerant saturation temperature of the an indoor heat exchanger 8; a frosting status detecting means 103 for detecting the frosting status to the outdoor heat exchanger 6; and a defrosting permit means 104 for permitting defrosting operation based on the output of the frosting status detecting means 103, wherein the frosting status detecting means 103 determines lowering of heating capability due to fronting to the outdoor heat exchanger 6 when the condition where the time change value of detected value of the indoor heat exchanger refrigerant saturation temperature detecting means 10 is larger than a predetermined value continues for the frosting determination time or more.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009023559-A (JP)
Title: Electric suspension system for vehicle
Inventor: YAMAUCHI YOJI
IPC: F16F9/50
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric suspension system capable of preventing a relatively moving part of a vehicle from being worn while running on a good road.  <P>SOLUTION: A suspension ECU 100 is provided with a wear suppressing part 162, which counts the time when the state in which amount of extension and contraction of an approach/separation force generating device 20 between approach and leaving including the relatively moving part such as a ball screw 78 or the like is excessively small (for example, when the vehicle runs on the good road) continues based on outputs of upper and lower acceleration sensors 110. If the time when the state continues exceeds threshold time, the wear suppressing part detects a lubrication difficult state in which a lubricating film of the ball screw 78 or the like may be broken and worn easily. If the lubrication difficult state is detected, amount of extension and contraction of the approach/separation force generating device 20 between approach and leaving is increased by increasing or decreasing height of the vehicle to regenerate the lubricating film, keep a satisfactory lubrication condition of the relatively moving part, and prevent the relatively moving part from being worn.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008257676-A (JP)
Title: Verifying method for implementing management software
Inventor: YEUNG ALAN S
IPC: G06F11/28
Filed: 2007-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To significantly simplify installation at a client end and significantly shorten the time for verifying management software, thus reducing the time and cost for the implementation.  <P>SOLUTION: A management system fitting the requirements of the management software is established at a service end first. The management host is connected to each peripheral host through a network, and the management software is installed in the management host. One or more verifying scenarios are provided for testing configuration and performance of the management software at a simulated environment of the client end. Each of the scenarios for testing may consider that a request form the client computer is validated through multiple authorization points and finally a valid and complete response to the client's request is returned.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027976-A (JP)
Title: Holding apparatus
Inventor: YAMAMOTO SATOSHI
IPC: B25J15/08
Filed: 2007-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hand mechanism which can hold a fruit of harvest-target without performing complicated control.  <P>SOLUTION: This holding apparatus includes: a guide 16 positioned on the -Z side of a strawberry of harvest target; a slider 18 disposed on the guide 16 to slide along the axis Z; the first rotation portion 22A which is disposed on the slider 18 and is rotated in the axis X by contacting with a stopper 12a integrally formed with the guide 16 with the movement of the slider 18 in the +Z direction; the first finger portion 24A which is fixed to the lower end portion of the first rotation portion 22A and whose upper end portion is moved in the direction approaching a strawberry by the rotation of the first rotation portion 22A; and the second finger portion 24B which holds the strawberry of harvest target together with the upper end portion of the first finger portion 24A.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009033496-A (JP)
Title: Portable communication terminal and program
Inventor: KOYAMA HITOHISA
IPC: H04M11/00
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To communicate with a communication partner with a suitable timing.  <P>SOLUTION: A CPU 1 detects reminder timing for prompting communication, according to either of a "free-of-charge/discount time zone" in a time zone table TM or a "set time zone" in a transmission schedule table DL, as well as, specifies a communication partner to be a communication object candidate from among a plurality of communication partners, and guides and informs whether communication to the communication partner is needed, with prompting timing.  <P>COPYRIGHT: (C)2009,JPO&INPIT