baber/WOPTO huggingface dataset:
Patent JP-2005139219-A (JP)
Title: Method for producing polyamide
Inventor: KUROSE HIDEYUKI
IPC: C08G69/28
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a polyamide, with which adhesion of an oligomer and a low-molecular compound to an exhaust line, etc., under pressure to practically advance polymerization is controlled as much as possible when a polyamide is produced by melt polymerization using a batch type polymerizer.  <P>SOLUTION: The method for producing a polyamide comprises dripping a diamine to a dicarboxylic acid melted by heating under pressure or normal pressure to carry out melt polymerization, at a stage where the number-average molecular weight of a polyamide reaches at least ≥6,000, changing a reaction pressure to a reduced pressure and further carrying out polymerization. The reaction pressure after the pressure change is in a specific pressure range.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005137545-A (JP)
Title: Pachinko game machine
Inventor: KUSANO TAKESHI
IPC: A63F7/02
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko game machine which can excite the desires of the players for the games by utilizing the information on the operating state of the game machine for the performances of the games.  <P>SOLUTION: The pachinko game machine is provided with a shooting means 13 which shoots the game balls onto the playing area 18 provided with a ball entry means 26 or the like and a special figure display means 35 as a performance means and further provided with a number-of-shots counting means 73 for counting the number of game balls shot by the shooting means 13, a number-of-entry-balls counting means 74 which counts the number of the game balls entering the ball entry means 26 or the like, a conditions judging means 63 which judges whether the predetermined conditions are established or not based on the number of the game balls shot and the number of the entry balls, for example, whether the differential value is down to zero or not between the number of game balls shot and the number of entry game balls under the specific game state and a performance switching means 64 which switches the performance contents by a performance means 35 to the prescribed performances, for instance, when the establishment of the prescribed conditions is determined by the conditions judging means 63.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004202577-A (JP)
Title: Spherical molding sand
Inventor: SAKAGUCHI MIKIO
IPC: B22C1/00
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide spherical molding sand that has excellent fluidity and that enables a high-strength and smooth-surface casting mold to be produced, and also to provide its manufacturing method and a casting mold.  <P>SOLUTION: The spherical molding sand manufactured by a flame fusion method contains Al<SB>2</SB>O<SB>3</SB>and SiO<SB>2</SB>as the main components and has an Al<SB>2</SB>O<SB>3</SB>/SiO<SB>2</SB>weight ratio of 1-15 and an average grain size of 0.05-1.5 mm; it contains Al<SB>2</SB>O<SB>3</SB>and SiO<SB>2</SB>as the main components and has an Al<SB>2</SB>O<SB>3</SB>/SiO<SB>2</SB>weight ratio of 1-15, an average grain size of 0.05-0.5 mm, and a sphericity of 0.95 or above. Otherwise, the spherical molding sand contains Al<SB>2</SB>O<SB>3</SB>and SiO<SB>2</SB>as the main components and has an Al<SB>2</SB>O<SB>3</SB>/SiO<SB>2</SB>weight ratio of 1-15, an average grain size of 0.05-1.5 mm, and a sphericity of 0.95 or above. The manufacturing method includes a process in which a powder and granular material having Al<SB>2</SB>O<SB>3</SB>and SiO<SB>2</SB>as the main components, an Al<SB>2</SB>O<SB>3</SB>/SiO<SB>2</SB>weight ratio of 0.9-17, and an average grain size of 0.05-2 mm are melted in flame and made spherical. The casting mold is composed of such spherical molding sand.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005138777-A (JP)
Title: Air-conditioner for vehicle
Inventor: TATEISHI TAKESHI
IPC: B60H1/22
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-conditioner for a vehicle capable of performing the heating even while the engine remains cold.  <P>SOLUTION: A hybrid ECU executes the program including a step to sense the temperature of an engine cooling water (S100), a step (S300) to stop a first pump for sending the engine cooling water to the first heater core and actuate a second pump for sending the electric apparatus cooling water to the second heater core when the temperature of the engine cooling water is lower than a predetermined value (Yes at S200), and a step (S400) to actuate both pumps when the temperature of the engine cooling water is higher than the predetermined value (No at S200).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005145112-A (JP)
Title: Head lining structure of vehicle
Inventor: OGURI TAKANOBU
IPC: B60R21/213
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head lining structure of a vehicle capable of increasing the rigidity of a head lining without adding other members.  <P>SOLUTION: A synthetic resin head lining 1 lined on the ceiling of the vehicle is formed so that a band-like high-dense area 10 can be formed in the head lining 1 along the longitudinal direction of the vehicle. By this, the head lining 1 in the longitudinal direction can be increased withtout changing its weight, and the mounting workability of the head lining 1 can be increased.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005272301-A (JP)
Title: Condensed polycyclic compound and light-emitting device using the same
Inventor: IKEDA MASAAKI
IPC: C07D495/06
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting device showing a high utilization efficiency of electrical energy, a high luminance, a high color purity and a high efficiency.  <P>SOLUTION: The device has an organic thin film containing a light-emitting layer formed between an anode and a cathode and emits light by using electrical energy. The light-emitting device contains a new condensed polycyclic compound represented by formula (1). By using the condensed polycyclic compound, the light-emitting device showing a high color purity, luminance and efficiency can be provided. The condensed polycyclic compound shows a good film-forming property and is useful for manufacturing the light-emitting device having a practical stability and life.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004126617-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MAKITA NAOKI
IPC: H01L29/786
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which a crystalline silicon film crystallized by laser scanning is used for an element region and which prevents stripe failure on the display caused by laser scanning even when the semiconductor device is used for a liquid crystal display.  <P>SOLUTION: The semiconductor device has thin film transistors which drive a plurality of pixel electrodes 106 constituted on a substrate having an insulating surface, to each thin film transistor a capacitor component is connected in series with the pixel liquid crystal capacitor. The device is constituted in such a manner that: the channel region 107 of the thin film transistor consists of a silicon film having crystallinity; one Cs electrode 108 of the capacitor component is made of a silicon film in the same layer as the channel region 107 of the thin film transistor; and the surface of the channel region in each thin film transistor and the surface of the Cs electrode 108 of the capacitor component connected to the thin film transistor are made generally identical in terms of the surface roughness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005144343-A (JP)
Title: Catalyst and device for purification of exhaust gas from internal engine
Inventor: SHINODA KIYOSHI
IPC: F01N3/28
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for purification of exhaust gas which is capable of treating exhaust gas from e.g. a lean burn engine efficiently and resistant to deterioration of the NOx-storing capacity even by sulfur oxides in the gas.  <P>SOLUTION: The catalyst is for purifying and discharging exhaust gas and consists of an upstream-side catalyst arranged upstream to the exhaust gas flow and containing an NOx-trapping catalyst containing at least an alkali metal and/or an alkaline earth metal and substantially no noble metal and a ternary catalyst arranged downstream to the flow from the upstream-side catalyst and containing a noble metal catalyst. A catalyst device is arranged in the discharging passage for the exhaust gas to purify the gas and consists of the upstream-side catalyst containing the NOx-trapping catalyst containing substantially no noble metal arranged upstream to the exhaust gas flow and the ternary catalyst arranged downstream to the exhaust gas from the upstream-side catalyst.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005149959-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: NISHIMURA MAKIKO
IPC: H01M10/052
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To enhance cycle life and a thermal stability of a positive active material of a nonaqueous electrolyte secondary battery to the maximum without decreasing the tap density of the positive active material, and at the same time, to suppress decrease in the discharge capacity of the battery stored at high temperature in a charged state.  <P>SOLUTION: The nonaqueous electrolyte secondary battery has the positive active material comprising particles of a composite oxide containing Li and Co, and an element M<SP>1</SP>and an element M<SP>2</SP>in which the element M<SP>1</SP>is at least one selected from the group comprising Mg, Cu, an Zn, and the element M<SP>2</SP>is at least one selected from the group comprising Al, Ca, Ba, Sr, Y, and Zr, the element M<SP>1</SP>is uniformly dispersed in the particles, and the element M<SP>2</SP>is much more distributed on the surface than inside, and a nonaqueous electrolyte containing LiPF<SB>6</SB>and LiBF<SB>4</SB>as a solute.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005149961-A (JP)
Title: Non-aqueous electrolyte battery
Inventor: YAMANO ATSUSHI
IPC: H01M4/134
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte battery having a high capacity, superior characteristics, from a medium load to a light load, and high safety.  <P>SOLUTION: The cylindrical non-aqueous electrolyte battery houses an electrode rolling body for rolling a sheet-like positive electrode and a sheet-like cathode via a separator, and a non-aqueous electrolyte in a bottomed cylindrical exterior can having an upper opening. Then, a metal foil is employed for the cathode as collector; a metal lithium or a lithium alloy is arranged on both the surfaces of the metal foil or one-sided surface; the metal lithium or the lithium alloy is partially crimped or is not crimped to the metal foil at all; and therewith, the nonaqueous electrolyte battery is formed, by setting the ratio between the cathode capacity and the positive electrode capacity, to be the cathode electrode capacity/positive electrode capacity =0.93 to 1.03.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143981-A (JP)
Title: Air conditioning seat mat and air conditioning seat
Inventor: TAKIGUCHI KICHIZO
IPC: B60N2/56
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mat for a seat forcedly supplying a conditioned air between a seat and an occupant in getting in a car.  <P>SOLUTION: This air conditioning seat mat comprises a backrest part 2 and a seat part 3 to be installed in the seat of an automobile having an air conditioner, and a service pipe 4; the inside of the backrest 2 is provided with an air supply pipe 22 bored with a plurality of air supply ports 23 in a portion where the occupant's back center is positioned when sitting; the inside of the seat part 3 is provided with a seat air supply pipe 32 bored with a plurality of air supply ports 33 in a portion where the femur is positioned when sitting; the service pipe 4 has one end formed with a connecting port 41 connected to both air supply pipes 22 and 23 provided in the backrest part 2 and the seat part 3, and the other end formed with a suction port 42 installed in an air conditioning exhaust port of the automobile; and air suction fan 43 forcedly sucking the air from the suction port 42 is provided between the connecting port 41 and the suction port 42.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155017-A (JP)
Title: Flush gate
Inventor: FUKAHORI MASAHISA
IPC: E02B7/44
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flush gate capable of quickly carrying even solid foreign matter such as sediment to the downstream side, by reducing fluid resistance by a valve element, in overturning operation of the valve element for flush washing, even if the flush gate is arranged in a waterway having a flat bottom part.  <P>SOLUTION: This flush gate has the valve element 2 having a lower end part pivoted on a gate part in the vicinity of the bottom part of the waterway and freely rockable between a rising water cut-off attitude for blocking up the waterway and an overturning attitude for opening the waterway, a float chamber 20 attached with a float, making water of the waterway flow in in the rising water cut-off attitude and draining the water in the overturning attitude, and an attitude switching mechanism 3 for allowing rocking to the overturning attitude by releasing a holding part 30 when reaching a flush performing water level by interlocking with the float. The valve element is constituted so that an opposed surface of the valve element becomes flush with a bottom surface of the waterway in the overturning attitude. The float chamber 20 is composed of a protective mechanism 21 formed of a bar screen 21A and a porous plate for protecting the float while allowing a flow of the water along a reverse surface of the valve element 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005152031-A (JP)
Title: Headrest
Inventor: OCHIAI TATSUO
IPC: A47K3/12
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily attachable and detachable headrest whose height can be easily adjusted corresponding to the physique or bathing posture of a bather.  <P>SOLUTION: The headrest is composed of a base 2 provided with a projection part 1 on one side and a main body 4 provided with a plurality of recessed parts 3 which can be fitted to the projection part 1 (preferably, the base 2 or the main body 4 is composed of a soft foamed material). The height of the main body 4 can be adjusted by changing the fitting position of the projection part 1 and the recessed part 3, and the base 2 and the main body 4 are provided with attaching tools 7 and 8 (preferably, suction cups) which can be attached and detached to/from a wall surface 5 and a bath frame part 6 continuing to the wall surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005157604-A (JP)
Title: Excess current protection circuit
Inventor: KIMURA KATSUNORI
IPC: G05F1/573
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excess current protection circuit which controls the output current-output voltage characteristics of a depression type voltage regulator to foldback current limiting characteristic.  <P>SOLUTION: The voltage regulator part of a depression type output transistor comprises resistor blocks of a reference voltage 1, an amplification circuit 2, a feedback 3 and a depression type output transistor 4. The excess current protection circuit part, which controls the output current-output voltage characteristics to the foldback current limiting characteristic, comprises blocks of an output voltage detection resistor 5, a logic generation circuit 6 into which an excess current detection signal is inputted, a logic generation circuit 7 into which an output voltage drop detection signal is inputted, an excess current protection circuit 8 having the foldback current limiting characteristic, a negative voltage generation circuit 9 and an "AND" circuit 10. When an excess current is detected, the output current-output voltage characteristics are controlled to the foldback current limiting characteristic by operating the negative voltage generation circuit 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005160198-A (JP)
Title: Step-up dc/dc converter and method of driving same
Inventor: TAKESHITA JUNJI
IPC: H02M3/155
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a power loss when switching.  <P>SOLUTION: In a step-up DC/DC converter, a drive circuit (17C) for driving first and second transistors (Q1, Q2) so that the first and second transistors may not be turned on simultaneously, has a first comparator (171A) for generating a voltage swung between a DC output voltage (Vout) and a DC input voltage (V<SB>DD</SB>) as a first control voltage for driving the first transistor, and a second comparator (172A) for generating a voltage swung between a ground potential and the DC input voltage (V<SB>DD</SB>) as a second control voltage for driving the second transistor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005156926-A (JP)
Title: Optical scanner
Inventor: KOBAYASHI TAKAHIKO
IPC: G02B26/10
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner permitting to fix a deflector without deviation of a rotary shaft mounting angle of a rotary polygon mirror when fixing the deflector to an optical housing even if neither the number of components is increased, nor the scanner structure is upsized.  <P>SOLUTION: The optical scanner 11 includes a deflector 12 for rotary-driving a rotary body 21 in the optical housing 10. The deflector 12 is provided with a bearing holding part 14 for holding the rotary body 21 rotatable, and a circuit board 20 attached to the optical housing 10; the optical housing 10 is provided with a supporting part 16 for supporting the bearing holding part 14; a reference surface 16S for positioning is formed on the top face of the supporting part 16; and an abutment face 22S formed on the undersurface side of the flange part 22 of the bearing holding part 14 abuts on the reference surface 16S. The circuit board 20 is formed with a pawl part 25 which abuts on the flange part 22 and is elastically deformed when attached to the optical housing 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166129-A (JP)
Title: Magnetic recording medium
Inventor: KATO KAZUO
IPC: G11B5/735
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium in which an error rate is improved further by improving a magnetic layer and a back layer.  <P>SOLUTION: In the magnetic recording medium in which a substantially non-magnetic lower layer and a magnetic layer formed by dispersing ferromagnetic fine powder in a binder are provided in this order on a support, this magnetic recording medium is characterized in that protrusions whose height on the surface of the magnetic layer are equal to or higher than 5 nm are equal to or less than 300 pieces/20,000 μm<SP>2</SP>in number, and that protrusions whose height on the surface of the back layer are equal to or higher than 50 nm and are lower than 75 nm, are 800 to 1,500 pieces/6,400 μm<SP>2</SP>in number and protrusions whose height are equal to or higher than 74 nm are equal to or less than 600 pieces/6,400 μm<SP>2</SP>in number.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005167542-A (JP)
Title: Digital cellular phone system and portable telephone used therefor
Inventor: SEN MEICHI
IPC: H04W4/08
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital cellular phone system capable of setting a group by a user, and to provide a portable telephone used by the system.  <P>SOLUTION: When registration is notified to the digital cellular phone system, it can be determined whether a member in the group is within the communication area of a base station that is the same as the user or is adjacent to the user. When the member in the group is within the communication area of the base station that is the same as the user, notification to the user is made by short message service. Additionally, when the member in the group is in the communication area of the station that is the same as the user, the user can register position information on the member and the distance between the user and the member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166417-A (JP)
Title: Component mounting connector
Inventor: IDO TOSHIAKI
IPC: H01R31/06
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To increase an allowable value of a mounting position of a component, to facilitate assembling, and to prevent a contact failure accident from easily occurring, in a component mounting connector for mounting the component on a device without using solder.  <P>SOLUTION: This component mounting connector comprises: a holder equipped with a tube part formed of an elastically deformable resin material, a bottom plate closing one end side of the tube, and a flange formed by being projected inward at the opening end of the tube; a plurality of internal contacts supported to the bottom plate of the holder and electrically contacting terminals of a component mounted in a cavity; and a plurality of external contacts respectively electrically connected to the plurality of internal contacts, elastically projected to the outside of the bottom plate of the holder by spring contacts bent along a circular arc of the peripheral surface of the tube from positions led out of the bottom plate of the holder, and used for electrically connecting a plurality of internal contacts supported at respective tips of the respective spring contacts to a device body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164411-A (JP)
Title: Inspection method of ic socket and semiconductor device
Inventor: NATORI SANAE
IPC: H01R33/76
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection method of an IC socket and a semiconductor device capable of grasping accurately the accumulated number of times of use of each IC socket respectively.  <P>SOLUTION: This IC socket 100 to be mounted on an IC package 50 when inspecting an electric characteristic of the IC package 50 includes a socket body where the IC package 50 is to be mounted; a probe pin 20 for drawing a ball electrode 52 to the outside of the socket body in contact with the ball electrode 52 of the IC package 50 mounted on the socket body; and a memory element 30 for storing the accumulated number of times of contact between the probe pin 20 and the ball electrode 52. The memory element is provided on the socket body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004181967-A (JP)
Title: Ink jet recording element
Inventor: CHU LIXIN
IPC: B41M5/50
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous ink jet recording element with both outstanding drying time and better sharpness of pictures.  <P>SOLUTION: The ink jet recording element is provided with a porous image receiving layer containing at least a particle of 30 mass% and at least a binder of 30 percent by mass on top. This particle contains mixture of (a) silica gel particle with its mean particle diameter greater than 9 μm and (b) silica gel particle with its mean particle diameter of 1-8 μm where the ratio of silica gel particle (a) to silica gel particle (b) is 0.05-5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI