baber/WOPTO huggingface dataset:
Patent JP-2005226084-A (JP)
Title: Hydrogen storage alloy for alkaline storage battery, alkali storage battery, and method for manufacturing alkali storage battery
Inventor: ISHIDA JUN
IPC: H01M4/52
Filed: 2004-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To to provide an alkali storage battery using, as a negative electrode, a hydrogen storage alloy containing rare-earth elements, Mg, Ni and Al, wherein the deterioration of the hydrogen storage alloy due to charge/discharge is suppressed so as to improve the cycle life of the alkali storage battery.  <P>SOLUTION: The alkali storage battery has a positive electrode 1, the negative electrode 2 and an alkaline electrolytic solution. For the negative electrode, hydrogen storage alloy powder which contains at least rare-earth elements, Mg, Ni and Al and in which an intensity ratio( I<SB>A</SB>/I<SB>B</SB>) of the strongest peak intensity I<SB>A</SB>appearing within a range of 2θ=31 to 33° to the strongest peak intensity I<SB>B</SB>appearing within a range of 2θ=40 to 44° in an X-ray diffraction measurement using a Cu-Kα ray, is ≥0.1. Further, in the state where the alkali storage battery is activated, Mg concentration M1 within the range of 30 nm from the surface of the hydrogen storage alloy powder and Mg concentration M2 in the inner part of the hydrogen storage alloy where oxygen concentration becomes <10wt.% satisfy the condition of M1/M2≤0.18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005226462-A (JP)
Title: Fuel supply device for engine
Inventor: FUJIMURA KOJI
IPC: F02M37/00
Filed: 2004-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To simplify an attachment structure of fuel supply device capable of switching and selecting an operation condition for operating an engine and a circulation condition for draining fuel in a carburetor and returning same to a fuel tank by miniaturizing and simplifying the structure.  <P>SOLUTION: In a fuel supply device for the engine having a fuel pump 5B and a route switching means 5A connected to a fuel supply and discharge route 2 connecting the carburetor for the engine including a float chamber 4 and the fuel tank 1 and capable of freely selecting the operation condition supplying fuel from the fuel tank 1 to the carburetor 3 by operation of the fuel pump 5B and the circulation condition returning residual fuel in the float chamber 4 to the fuel tank 1 by operation of the fuel pump 5B by switching operation of the route switching means 5A, a pump with a switching means having the fuel pump 5B and the route switching means 5A made one unit is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229746-A (JP)
Title: Master unit of current-indicating device
Inventor: AIHARA SHIGERU
IPC: H02B1/40
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide the master unit of a current-indicating device, comprising the master unit and a slave unit of which the master unit enables installation of the current-indicating device in a distribution switchboard, without reducing the number of branch circuits, will not impair users' convenience, and will not hinder wiring work, when it is installed in a switchboard.  <P>SOLUTION: The current-indicating device is so constituted that when a current passes through an electric circuit is monitored with the master unit installed in a distribution switchboard, information on the use of current of the electric circuit is transmitted to the slave unit, and the information on the use of current is indicated or an alarm is given on the slave unit side. In the current-indicating device, the main switch installed in a distribution switchboard is provided with at least a current-detecting means; a signal processing means that receives the output signal from the current-detecting means and computes a current level; a pilot current level setting means for setting the pilot current; and a transmitting means that transmits current use information, obtained by processing the rate of the level of used current to the pilot current set by the pilot current level setting means at the signal processing means, to the slave unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005210038-A (JP)
Title: Fabrication method of semiconductor integrated circuit device
Inventor: MIYAZAKI CHUICHI
IPC: H01L21/78
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of stably releasing chips from a dicing tape.  <P>SOLUTION: A back surface of a semiconductor wafer is ground while sticking a pressure sensitive adhesive tape on a circuit forming surface of the semiconductor wafer formed with an integrated circuit, to achieve a predetermined thickness (stages P1 to P4) and forcibly oxidizing the back surface of the semiconductor wafer (stage P6). Then, the pressure sensitive adhesive tape stuck on the circuit forming surface of the semiconductor wafer is peeled, and a dicing tape is stuck on the back surface of the semiconductor wafer. Further, the semiconductor wafer is divided by dicing it into individual chips (stage P8), and then the back surface of the chip is pressed across the dicing tape, thereby releasing the chips from the dicing tape (stage P10).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005225548-A (JP)
Title: Cover tape
Inventor: ONO TAKESHI
IPC: B32B27/30
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent cover tape for a carrier tape which can be exfoliated easily from the carrier tape and has a sufficient antistatic effect and can inhibit the corrosion of the contents having a metal part such as IC or the like remarkably under a high-temperature and high-humidity environment.  <P>SOLUTION: The cover tape for the carrier tape has a base layer and a heat-seal layer on which an antistatic treatment is applied and the average surface roughness (Ra) of the heat-seal layer side is 0.4 to 1.0 μm. It is preferable that an ethylene type polymer, a styrene-butadiene copolymer and an impact resistant polystyrene are used as a resin component in the heat-seal layer and the resin contains an antistatic agent or an antistatic agent is coated on the surface of the heat-seal layer in a suitable quantity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005228692-A (JP)
Title: Switch mechanism and electronic equipment
Inventor: KAZAMA YOSHIHIRO
IPC: H01H21/00
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To secure the degree of freedom of arrangement of a switch used as a pressing object and to improve its operability, in a switch mechanism for detecting a pressing operation from the outside to output a predetermined signal to a control part disposed in a casing.  <P>SOLUTION: In this switch mechanism, a mediation part 80 formed of a part of a base panel 7 is formed between an operation member 70 mounted to a cover panel 8 and a tactile switch 61 in a casing 4; hinge parts 75 and 81 of the operation member 70 and the mediation part 80 are formed on the facing sides on the basis of the operation part 72. As a result, the transmission position of pressing force by the operation member 70 located on the lower side of the operation part 72 can be shifted to the upper side of the operation part 72 by interlaying the mediation part 80, and the tactile switch 61 located on the upper side relative to the operation part 72 can be pressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005224523-A (JP)
Title: Program, information memory medium and game apparatus
Inventor: IZAKI NATSUKI
IPC: A63F13/54
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To determine whether the enemy characters are captured or not depending on the state of the enemy characters when destroyed.  <P>SOLUTION: The capture decision part 224 causes the destruction of the enemy characters when the current value of the endurance parameter of any enemy character updated by an attack judgment part 222 is down below 'O'. In reference to capture a menu table 404d, the capture decision part 224 selects the action, the mid-air decomposition of the enemy character or making it crash down to the ground following the probability corresponding to the weapon used for the last attack to the enemy character. In the crash of the enemy character destroyed down to the ground, according to the prescribed probability, the capture decision part 224 decides whether the enemy character should be captured or not.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005233258-A (JP)
Title: Vacuum anchor
Inventor: YOSHIMI JUNJI
IPC: F16B47/00
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum anchor as a device to be used more safely while a temporary installation such as a sign board is sucked and fixed to the ground surface or wall surface by using vacuum suction.  <P>SOLUTION: A temporary installation fixing device has a vacuum pump 1 to generate a vacuum and a vacuum pad 3 furnished with a rubber pad 11 contacting with the ground surface or wall surface 5 made of concrete etc. as the member to be connected, whereby suction and fixation are performed by making vacuum the space between the rubber pad 11 and the ground surface or wall surface 5, and after the service, the outside air is drawn in for separation by shutting off the power to the vacuum pump 1 for opening a vacuum removal valve 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005237144-A (JP)
Title: Piezoelectric actuator
Inventor: HOSHINO TAKAYUKI
IPC: G02B7/08
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric actuator whose power consumption is suppressed by reducing the rush current and to which high voltage can be applied so that it can escape easily from its sticking state.  <P>SOLUTION: This piezoelectric actuator has a first drive circuit comprising the first switch circuit 141 and the second switching circuit 142 for applying drive voltage to a piezoelectric element 26 from its one electrode thereby charging it, a second drive circuit comprising the third switching circuit 143 and the fourth switching circuit 144 for applying drive voltage to the piezoelectric element from its other side thereby charging it, a discharge circuit comprising the second switching circuit 142 and the fourth switching circuit 144 for discharging the charge charged in the piezoelectric element by each drive circuit, and an inductive element 146 which constitutes a part of each circuit and is connected in series with the piezoelectric element. This drives the first drive circuit and the second drive circuit alternately, and drives the discharge circuit, capable of changing the drive time during that time and generates inductive potential by the inductive element 146.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005239608-A (JP)
Title: Method for producing 2-alkyl-substituted indan derivative
Inventor: IWAKUBO MASAYUKI
IPC: C07C69/635
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily producing a 2-alkyl-substituted indan derivative.  <P>SOLUTION: The method for producing the 2-alkyl-substituted indan derivative of general formula(5) comprises the following process: A reaction is carried out between a compound of general formula(1) and a benzaldehyde derivative of general formula(2) in the presence of an acid or base to form a compound of general formula(3) followed by eliminating the hydroxy group to form a compound of general formula(4) followed by cyclization and then eliminating the carbonyl group.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243805-A (JP)
Title: Reactor, and load drive device and vehicle equipped therewith
Inventor: OTSUKA KENJI
IPC: H01F37/00
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reactor which reduces noises caused by an attractive force acting on between block cores.  <P>SOLUTION: A reactor L1 comprises block cores 252 to 258 and a coil (not shown) wound on two straight parts. The block cores 252 to 258 form an annular core of a substantially track shape. Each of gaps 260 to 266 is obliquely provided to a vertical axis direction of the straight part so that attractive forces f1 to f4 acting on between neighboring block cores are dispersed to a plurality of directions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238607-A (JP)
Title: Ink jet recorder
Inventor: NAGASE TOMOYUKI
IPC: B41J2/01
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder ensuring high precision printing by setting the shape of two guide members for supporting the carriage such that maximum deflection is equalized between them thereby minimizing inclination of the carriage.  <P>SOLUTION: When a carriage 1 is supported by a main frame and a subframe, shape of both rails is set such that maximum deflection is equalized. The carriage 1 is mounting a print head 2 and supported by a guide shaft 4 and a detent guide shaft 5. The carriage 1 moves along the longitudinal direction of the guide shafts 4 and 5 and performs recording on a recording medium by ejecting ink from the print head 2 during movement.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321176-A (JP)
Title: Polyketide synthase gene, and method for producing citrinin synthesis ability destructive strain of monascus pilousus
Inventor: NIHEI TAKUYA
IPC: C12N15/09
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyketide synthase gene, and to provide a method for producing citrinin synthesis ability destroyed strain of monascus pilousus.  <P>SOLUTION: The invention relates to a DNA composing a mutant gene with destroyed function as polyketide syhthase obtained by substituting, deleting, adding, or inserting at least one base in the polyketide synthase of monascus pilousus. Transduction of a recombinant vector containing the DNA to the monascus pilousus, destroys the citrinin synthesis ability of the monascus pilousus having citrinin synthesis ability.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005247904-A (JP)
Title: Transparent composite material and display element, optical recording medium, and optical semiconductor package each using the same
Inventor: OTA MASARU
IPC: C08L101/00
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent composite material very low in birefringence, excellent in transparency and therefore capable of being desirably used in various optical uses and to provide a display element, an optical recording medium, and an optical semiconductor package each using the same.  <P>SOLUTION: The transparent composite material essentially consists of a resin (a), an inorganic filler (b) having a mean particle diameter of 5 to 100 nm and an aspect ratio of 2 to 20 and is characterized in that the inorganic filler is added in an amount of 1 to 50 wt.% per 100 wt.% total weight of a plastic composited transparent sheet, and a molding of the transparent composite material has a photoelastic constant of 20×10<SP>-12</SP>Pa<SP>-1</SP>or lower. The display element, the optical recording medium, and the optical semiconductor package each using the transparent composite material are also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005212470-A (JP)
Title: Knock type writing implement
Inventor: AKAISHI MINORU
IPC: B43K24/08
Filed: 2004-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knock type writing implement wherein a magnifying glass is attached into a cap capable of being attached or detached.  <P>SOLUTION: In studying or working by attaching a magnifying mirror into a cap of the knock type writing implement equipped with a detachable cap, or when the magnifying mirror becomes necessary ordinarily, the magnifying mirror is made usable every time by removing the cap.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005251882-A (JP)
Title: Laser beam machining equipment
Inventor: NEGISHI KATSUHARU
IPC: B23K26/364
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide laser beam machining equipment that can prevent a dicing tape adhered to a workpiece from being given by a laser beam because of overrunning of the laser beam when the laser beam is directed to the workpiece.  <P>SOLUTION: The laser beam machining equipment is used to apply laser machining along a division plan line formed on a workpiece. It is provided with a chuck table to hold the workpiece, a laser beam irradiation means to direct a laser beam to the workpiece held by the chuck table, a work feeding means that relatively feeds the chuck table and the laser beam irradiation means for machining, a machining area detection means that detects the division plan line formed on the workpiece held by the chuck table, a memory means that stores a start-point coordinate value and an end-point coordinate value of the division plan line detected by the machining area detection means, and a control means that controls the laser beam irradiation means and the work feeding means on the basis of the start-point coordinate value and the end-point coordinate value stored in the memory means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005250782-A (JP)
Title: Distribution server selection device, distribution server selection method, distribution server selection program and its recording medium
Inventor: UCHIYAMA HIROYUKI
IPC: G06F13/00
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To arrange XPath formula to a distribution server so as to uniformly disperse the distribution loads of the respective distribution servers in the filtering distribution system of XML data.  <P>SOLUTION: An XPath filtering processing means 13 inputs XPath formula in an XPath formula storage means 12 and the XML data in an XML data storage means 10 and outputs a retrieval result inside the XML data with XPath formula as a condition. An XPath formula feature amount generation means 20 outputs the feature amount of XPath formula generated from the retrieval result of the XPath filtering processing means 13 to an XPath formula feature amount storage means 21. A distribution server overlap amount generation means 22 calculates the overlap amount of added XPath formula and XPath formula registered in the distribution server. A distribution server total distribution amount generation means 23 totals the distribution amount of registered XPath formula. A distribution server selection means 24 selects the distribution server to be made to process added XPath formula on the basis of the overlap amount and the distribution amount.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249594-A (JP)
Title: Measuring method for load on rolling element and bearing for measuring load
Inventor: YAMAMOTO TAKASHI
IPC: F16C19/52
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring method for load on a rolling element and a bearing for measuring the load capable of accurately measuring the load on the rolling element at the bearing which contact angle varies when an axial load is acting on.  <P>SOLUTION: In a rolling inner wheel 13 or an outer wheel 11, a notch groove 16 whose groove bottom surface angle 17 is set rectangular to the line 18 of mean value α1 of an initial contact angle α0 and a contact angle α2 at the time of maximum axial loading, is formed. On the groove bottom surface 17 of the notched groove 16, two sheets of 2-axis strain gauges 19, 19 are pasted. The axial direction position for pasting the strain gauges 19, 19 is a position evenly split in the axial direction for the mean value line 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005247642-A (JP)
Title: Ozone generation tube and ozone generator with the same
Inventor: ISOBE KENSUKE
IPC: C01B13/11
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for very easily forming opposite electrodes which keep a discharge gap length within a predetermined range in an ozone generation tube and ensure little unevenness, and to particularly provide a method for very easily forming opposite electrodes which keep a discharge gap length within a predetermined range in an ozone generation tube with long cylindrical electrodes and ensure little unevenness.  <P>SOLUTION: In an ozone generator with an ozone generation tube having an electrode structure in which a dielectric is disposed in at least one of a cylindrical high voltage electrode and a cylindrical ground electrode arranged in a coaxial cylinder form, and by which discharge is caused by applying an alternating high voltage while supplying oxygen-containing stock gas between the electrodes, and an enclosure housing the ozone generation tube, the cylindrical high voltage electrode and the cylindrical ground electrode are kept in noncontact with each other, and the bending directions of electrode central parts of the cylindrical high voltage electrode and the cylindrical ground electrode are aligned in the same direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005247529-A (JP)
Title: Hydraulic fluid cooling device for hydraulic bucket
Inventor: KAWAHARA YASUTO
IPC: B66C3/18
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic fluid cooling device for a hydraulic bucket capable of cooling the hydraulic fluid by piping a pipe-like cooling pipe in a device box capable for air circulation.  <P>SOLUTION: In the hydraulic bucket B, opening/closing operation of the bucket 2 is performed by operating a bucket cylinder 3 by the hydraulic fluid fed from a hydraulic pump 6 driven by an electric motor 5. The pipe-like cooling pipe 11 piped in the device box 1 of the hydraulic bucket B is connected to a returning pipe of the hydraulic fluid through a directional control valve and a relief valve 9 of the bucket hydraulic unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248310-A (JP)
Title: Rust prevention treatment liquid for steel sheet and rust prevention treatment method
Inventor: OKAMURA KENTARO
IPC: C23F11/00
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To perform rust prevention treatment to the steel sheet surface in the exposed part of substrate steel to which working oil, stain or the like are stuck.  <P>SOLUTION: The rust prevention treatment liquid comprises one or more metallic components selected from Ca, Mg, Mn and Zn, phosphoric acid ions and an organic compound containing ethylene oxide radicals. When the rust prevention treatment liquid warmed to 10 to 80°C is applied to the surface of a steel sheet, a rust preventive film having denseness without depending on the remaining conditions of working oil, stain or the like is uniformly formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282064-A (JP)
Title: Method for forming of low specific dielectric constant film on semiconductor substrate by means of plasma reaction using high-frequency power
Inventor: HENDRIKS MENSO
IPC: H01L21/316
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a thin film having a low specific dielectric constant and high mechanical hardness.  <P>SOLUTION: The method for forming a thin film having a low specific dielectric constant and high mechanical hardness on a semiconductor substrate by means of plasma reaction comprises (i) a process for introducing hydrocarbon gas containing silicon as source gas into a reaction space for plasma CVD treatment in which the semiconductor substrate is arranged, and (ii) a process for applying a high-frequency power of ≥1,000W to the reaction space while maintaining the pressure within the reaction space at ≥100Pa in order to activate plasma polymerizing reaction in the reaction space, and thereby forming a thin film on the semiconductor substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI