baber/WOPTO huggingface dataset:
Patent JP-2005235797-A (JP)
Title: Semiconductor light-emitting device
Inventor: KONNO TAIICHIRO
IPC: H01L33/42
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To form a reliable structure that prevents rapid deterioration because of a short lifetime, and can be manufactured with improved reproducibility having a low forward voltage even if an intermediate band gap layer is not formed in a semiconductor light-emitting device in a structure having a metal oxide window layer (transparent conductive layer).  <P>SOLUTION: Mg is used for an additive with a second-conductivity-type cladding layer 5 and a second-conductivity-type contact layer 6 as a second-conductivity type, and Ga<SB>X</SB>In<SB>1-X</SB>P (0≤X≤0.72) is used as the material of the second-conductivity-type contact layer 6 in a semiconductor light-emitting device, having a first-conductivity-type semiconductor substrate 1, an emission section in which an active layer 4 is formed between the first-conductivity-type cladding layer 3 and the second-conductivity-type cladding layer 5, the second-conductivity-type contact layer 6 formed on the emission section, a metal oxide window layer 7 laminated on the second-conductivity-type contact layer, a first electrode 8 formed at one portion of the surface side of the metal oxide window layer, and a second electrode 9 formed entirely or partially on the rear of the substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229848-A (JP)
Title: Gene marker connected to gene locus participating on length between cob nodes and its utilization
Inventor: TAKEDA KAZUYOSHI
IPC: C12N15/09
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gene marker existing in the genome DNA of a gramineous plant such as barley and connected to a gene locus participating on a length between cob nodes, and to provide a method for utilizing the gene marker.  <P>SOLUTION: The detailed chain map of barley was made, and a QTL analysis was carried out. Thus, two groups of gene markers connected to gene loci participating on the length between the two cob nodes, respectively, and boarded on barley 2H chromosome were found.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229860-A (JP)
Title: Baked confectionery for pet and method for producing the same
Inventor: FUKUOKA HISAKAZU
IPC: A23K1/10
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide baked confectionery for pets having aroma pets like without using wheat and/or egg as five significant allergens.  <P>SOLUTION: The baked confectionery for pets such as waffle or muffin is obtained through the following process: adding meat such as mutton with low allergenicity to starch with low allergenicity; further adding fruit to the mixture so as to eliminate unfavorable smell of the mutton; and forming the mixture with a baked food maker. The method makes it possible to produce cake-like baked confectionery for pets without using wheat and/or eggs as five significant allergens.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005233752-A (JP)
Title: Physical property evaluating system, method, and program utilizing molecular dynamics
Inventor: HIRATA YOSUKE
IPC: G01N25/18
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the evaluation and calculation precision of heat conductivity using molecular dynamics.  <P>SOLUTION: The interaction mutually acting across atoms/molecules constituting a system comprising a minute volume is calculated and the force caused by the interaction is used to form an equation of motion for the atoms/molecules. The positions of respective atoms and speed data are calculated and the acquired position/speed data is statistically processed to calculate heat conductivity. When the heat conductivity λ is evaluated, heat conductivity due to an evaluation formula supposing a canonical distribution is set to λ<SB>0</SB>and, when the ratio α of the heat capacity C<SB>v</SB>of a system calculated using the time average value of the total energy of a system at a temperature T and the time average value of the total energy obtained from the equilibrium molecular dynamics calculation of temperature T+ΔT and the heat capacity C<SB>v</SB>' of a system calculated from the time fluctuation of the total energy obtained by the equilibrium molecular dynamics calculation of the temperature T is defined as α=C<SB>v</SB>'/C<SB>v</SB>, an evaluation formula represented by λ=λ<SB>0</SB>/α is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236072-A (JP)
Title: Laminated semiconductor device
Inventor: ISHIMURA SHUICHI
IPC: H01L25/18
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated semiconductor device capable of ensuring electric connection, and of improving reliability.  <P>SOLUTION: The laminated semiconductor device is provided with: two or more first electrode pads 18 of a first semiconductor device 51a; two or more second electrode pads 18 of a second semiconductor device 51b; a conductive member 84 embedded in a through hole 83 in an insulator 81; and two or more wiring spacers 71 for connecting electrically the first electrode pads 18 and the second electrode pads 18 by conductive member 84. The two or more wiring spacers 71 are juxtaposed between the first electrode pads 18 and the second electrode pads 18, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236169-A (JP)
Title: Magnetic shielding member, magnetic shielding structure, and magnetic memory device
Inventor: KATO YOSHIHIRO
IPC: G11C11/16
Filed: 2004-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high-performance magnetic shielding effect suitable for a magnetic device such as MRAM by lightening magnetic saturation.  <P>SOLUTION: A magnetic sealing structure is suitable for a magnetic memory device. In the magnetic memory device, a magnetization pinned layer having a fixed magnetization direction and a magnetic layer (storage layer) having a variable magnetization direction are laminated with a tunnel barrier layer disposed therebetween to form a TMR (Tunnel MagnetoResistance) element, and a magnetic random access memory (MRAM) 30 made of the TMR element is sealed with a sealing material 32 such as resin. In the magnetic sealing structure, planar or cross-sectional shapes of magnetic shielding plates 62A, 62B provided on the sealing material 32 for magnetically sealing the MRAM 30 are made not to be perpendicular to a side nearly parallel to a side nearly normal to the direction of an external magnetic field, in particular, to be circular, polygonal or the like. Consequently, the magnetic saturation of the magnetic shielding plate can be relaxed and a magnetic shielding effect can be held.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005230432-A (JP)
Title: Stain removing steam generator
Inventor: YAMAGUCHI YOSHINORI
IPC: D06F43/00
Filed: 2004-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight stain removing steam generator having high work efficienvy and freely adjusting the amount of water to be supplied and the amount of generating steam in the steam generator for removing the stain attached to fiber fabric.  <P>SOLUTION: This stain removing steam generator is provided with a handle 10 in the lower side of a body 13, a head 14 extending in the front and an iron type nozzle 1 having a steam injection hole in the tip of the head. The inner space of the head 14 constituting a cylindrical body is provided with a heater 2 whose outer circumference is wound around a water absorbent material 3, a steam generating chamber 15 communicated with the injection hole 11 formed in its outer circumference, a water supply hose 4 for supplying the water from the outside to the steam generating chamber connected thereto, and a water supply valve 8 formed therebetween. This steam generator is further provided with a main switch 6 for preheating the heater and a sub-switch 5 for heating and generating the steam.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005239798-A (JP)
Title: Heat-shrinkable polyolefin film having improved heat resistance
Inventor: HAYAKAWA SATOSHI
IPC: C08J5/18
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a heat-shrinkable polyolefin film which ensures more excellent finished shrunk appearances than before in high-speed shrinking operations.  <P>SOLUTION: This heat-shrinkable polyolefin film gives a heat-shrinkage ratio (A) of at least 50% in the maximum shrinkage direction when heat-shrunk in water at 95°C, the maximum heat shrinkage stress (B) of at most 10 MPa in the maximum shrinkage direction of the film, and a shrinkage ratio (C) of at least 10% at an intersection obtained by a specific method. The film has good heat resistance and exhibits excellent performances for labels, and the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243781-A (JP)
Title: Vehicle-installed resistor
Inventor: HAZAMA SHINJI
IPC: B60R16/02
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To ensure that a vehicle-installed resistor is shaped not to interfere the other device or equipment, and installed to the wall of an engine room.  <P>SOLUTION: The vehicle-installed resistor comprises a resistance element 20 having a terminal connected to the end of a cord 23, an annular inner case 26 formed with a groove 27, and a circular or regular polygon case 29 in which a mounting hole 35 passes through along the center line of a body encircled by an annular groove 30. While the inner case 26 with the resistance element 20 in the groove 27 housed therein is housed in the groove 30 of the case 29, a cement material 29 is filled in the inner case 26 and case 29 to seal the resistance element 20 in the case 29. A bolt 36 is passed through the mounting hole 35 of the case 29, and screwed in a screw hole of the engine room of a vehicle, thus installing the vehicle-installed resistor to the wall of the engine room.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243382-A (JP)
Title: Ion exchange membrane, membrane/electrode junction body, and fuel cell
Inventor: KITAMURA KOTA
IPC: H01M8/02
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion exchange membrane and a membrane/electrode junction body suitable for a direct methanol type fuel cell, and to provide the direct methanol type fuel cell having excellent performance.  <P>SOLUTION: As to this ion exchange membrane, a methanol transmission speed (M) and a transmission coefficient (C) at 25°C in regard to a methanol solution of 5 mol/L, an ion exchange capacity (I), and proton conductivity (σ) at 80°C and relative humidity of 95% satisfy M ≤ 3.0, C < 0.065 × (I^3), σ≥ 0.02 × (I^3), 1 ≤I≤ 2.3. This membrane/electrode junction body and the fuel cell use the ion exchange membrane.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005039772-A (JP)
Title: Information communication terminal and terminal control method, terminal control program and recording medium recording the same
Inventor: ISHINO NOBUYOSHI
IPC: G06F3/0481
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information communication terminal for displaying an image common to a plurality of information communication terminals on each other display screen, capable of displaying a mark indicating a portion of topical object on the above image with a simple operation.  <P>SOLUTION: A controller 1 includes mark information generator 11, display controller 12, communication controller 13, and mark information moving controller 14, thus forming a functional block. The display controller 12 displays a mark on a segment area of the display screen corresponding to a dial button 5a depressed by a user. The mark information generator 11 generates mark information. The communication controller 13 transmits the above mark information to other information communication terminals of opposite communication parties.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005244872-A (JP)
Title: Analog/digital converter
Inventor: WADA ATSUSHI
IPC: H03M1/44
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analog/digital converter having high versatility.  <P>SOLUTION: The AD converter 42 is provided with signal converting units 50 each comprising an AD converting circuit for converting an input analog signal into a digital value of the predetermined number of bits, a DA converting circuit for converting an output of the AD converting circuit into an analog signal, a subtracting circuit for subtracting an output signal of the DA converting circuit from the input analog signal, and an amplifier circuit for amplifying an output signal of the subtracting circuit; an input switching unit 72 for switching an input source of the input analog signal; and an output switching unit 74 for switching the output destination of the output signal of the amplifier circuit. A combination or connection order of the units 50 is changed by wiring of the unit 72 and the unit 74 without changing the layout of the units 50, thereby exhibiting various kinds of performance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005251399-A (JP)
Title: Discharge lamp lighting device
Inventor: MAEDA SHOHEI
IPC: H05B41/282
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve the service life of a lamp by making on/off duty of a switching element in stable lighting generally constant while providing a sufficient starting voltage even in the case of a low-voltage D.C. power supply.  <P>SOLUTION: The secondary side of a transformer 112 is used as an inductor for obtaining a boosted voltage by subjecting it to a chopper operation by turning on/off a MOSFET Q1, and a high voltage in stable lighting can be obtained from the D.C. power supply 111 of a low voltage Vin based on a winding ratio of the transformer 112. By setting on-duties of the MOSFETs Q1 and Q2 constituting an inverter circuit nearly equal to each other, timing of power applied to both ends of a lamp 144 can be equalized, whereby the service life of the lamp can be improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249416-A (JP)
Title: Crack inspection method of rail and rail device
Inventor: KANAYAMA YASUO
IPC: G01M99/00
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crack inspection method of a rail capable of discovering simply and surely a crack generated on the rail, especially a crack on a joint part, and discovering surely a crack on a high place portion difficult to be approached.  <P>SOLUTION: This crack inspection method is used for the rail R constituted by being connected with a plurality of hollow pipe members 1. Pressurized air is enclosed in the hollow part 2 of the rail R, and decline of the pressure of the sealed pressurized air in a prescribed inspection time is detected, to thereby detect a crack on the rail R.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248727-A (JP)
Title: Intake system for internal combustion engine
Inventor: AMANO TAKASHI
IPC: F02B31/00
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To form tumble and/or swirl in a combustion chamber of an internal combustion engine even when lift amount of an intake valve is comparatively small.  <P>SOLUTION: This intake system for the internal combustion engine is provided with at least one intake port 11 opened in the combustion chamber of the internal combustion engine, a movable valve mechanism part for operating the intake valve 3 opening and closing the intake port, an auxiliary flow passage forming means 38 for forming an auxiliary flow passage 21 extending in parallel with the intake port in the intake port, and an intake adjusting valve 31 provided on the upstream side of the auxiliary flow passage to let air flow in the auxiliary flow passage formed by the auxiliary flow passage forming means. The auxiliary flow passage is formed on a lower side of cross sectional face on the cross sectional face of at least one whole intake port. When lift amount of the intake valve raised by the movable valve mechanism part is smaller than a predetermined value, air is made to flow in only the auxiliary flow passage by the intake adjusting valve.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005246575-A (JP)
Title: Vacuum suction pad
Inventor: MATSUHASHI AKIRA
IPC: B25J15/06
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum suction pad wherein it is surely confirm whether an object to be sucked has been sucked, and the breakage of a lip and other defects are also surely confirmed.  <P>SOLUTION: The vacuum suction pad comprises a rubber pad for sucking the object, and a built-in touch sensor which has a feeler inserted into the center of the rubber pad, and has an operation point inside the lip. The presence or absence of the object to be sucked is confirmed by bringing the feeler in the rubber pad into direct contact with the object, and transmits a signal. By this configuration, the uncertainty of the conventional vacuum suction pad, which has indirectly confirmed the presence or absence of the object from the variation of the vacuum pressure detected by a vacuum pressure sensor until now, and the demerits due to a method by external instruments, which require a large floor space and a large cost, are improved. At the same time, the unnecessary consumption of air in sucking and transporting a large number of workpieces, and other demerits are eliminated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005246580-A (JP)
Title: Method for cutting substrate
Inventor: YAMANE KAZUHIRO
IPC: B24B27/06
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently manufacturing a chip, in which the accuracy of its cut end part is excellent, by cutting a substrate composed of an aluminum nitride sintered body with a rotary grinding wheel.  <P>SOLUTION: When the substrate composed of an aluminum nitride sintered body is cut, (a) the substrate 1 composed of an aluminum nitride sintered body is prepared, (b) a groove 2 is formed in partial depth H from the surface at the cutting position of the substrate 1 with a rotary grinding wheel α having an average abrasive particle size of less than three times the average crystal particle size of the aluminum nitride sintered body, and (c) the substrate is cut by grinding the remaining part 3 with the rotary grinding wheel β having a smaller grinding width C than the width B of the groove and an average abrasive particle size of three times or more the average crystal particle size of the aluminum nitride sintered body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249743-A (JP)
Title: Radar system
Inventor: HIGASHIYAMA TETSUJI
IPC: G01S13/93
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radar system capable of stably demonstrating all possible functions even at the presence of effects of noise in part due to sunlight etc.  <P>SOLUTION: The radar system is provided with both a noise detection means (a noise detection circuit 30 and an operation part 4) for detecting the intensity of noise inputted to a receiving part for every detection region and a region propriety setting means (the operation part 4) for executing a region invalidation setting for invalidating corresponding detection regions for detecting objects when detected noise intensity becomes equal to a specific noise threshold value or higher and executing a region validating setting for validating corresponding detection regions for detecting objects when the noise intensity becomes equal to the specific noise threshold value or lower.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249759-A (JP)
Title: Particle size distribution measuring instrument
Inventor: YAMAGUCHI TETSUJI
IPC: G01N15/02
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To measure a particle size by the manner as same as in a stationary field, even in a nonstationary and nonequilibrium state, in a dynamic scattering type particle size distribution measuring instrument.  <P>SOLUTION: This instrument is constituted of a light irradiating part 4 for emitting light to a particle group fluidized together with a dispersant, or the particle group self-moving in the dispersant, a photoreception part 5 for receiving scattered light S emitted from the particle group irradiated with the light to output a pulse signal in response to a photon number, a plurality of multibit counters 6 arranged in parallel for receiving the pulse signal to count the number of received pulses under a gate-opened condition, a cell 2 control part 7 for setting gate-opened times of the respective counters 6 to be equal respectively, and for making gate-opening timings differ in the respective counters 6, a correlator 8 for obtaining an autocorrelation data based on a time-serial data of the pulse numbers obtained in order from the counters 6, and a calculation part for calculating a particle size distribution of the particle group, based on the autocorrelation data obtained from the correlator 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005256625-A (JP)
Title: Fuel injection apparatus
Inventor: KURODA AKIHIRO
IPC: F02M55/02
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection apparatus 1 capable of preventing the seizure of a sliding part between a plunger tappet 36 and a cam ring 15 even if closure of a force-feed side check valve 5 is insufficient due to breakage or the like.  <P>SOLUTION: The fuel injection apparatus 1 is provided with a flow limiter 7 for limiting the backflow of fuel, in a fuel passage between the force-feed side check valve 5 and a fuel injection valve. Consequently, even if the force-feed side check valve 5 is broken and not closed sufficiently, the backflow of high pressure fuel is intercepted by the flow limiter 7. As a result, a pressure chamber 3 can always be prevented from being put in a high pressure state, and the seizure of the sliding part between the plunger tappet 36 and the cam ring 15 can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005257980-A (JP)
Title: Non-linear optical material, optical switch, optical distributor, optical modulator, manufacturing method of optical switch
Inventor: TAKAHASHI MARI
IPC: C09K3/00
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-linear optical material which has a large nonlinear optical effect and can use a wide range of wavelengths, and to provide an optical switch including it, a manufacturing method thereof, an optical distributor and an optical modulator.  <P>SOLUTION: This is a non-linear optical material which can be made by dissolving a compound shown by a general formula (1)in a solvent and applying the obtained solution to a solid substrate. In the formula, X represents a heterocycle group which forms acid mother nucleus expressed in a specific structure, and Y a collection of atoms which form an aromatic heterocycle of 5 members or 6 members. The marks Ra. Rb, Rc, and Rd denote each a hydrogen atom, a halogen atom or a substituent. The mark m means an integer of 0, 1, or 2, and n an integer of 0, 1, or 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004247744-A (JP)
Title: Wiring structure and its manufacturing method
Inventor: TOGAWA HIDEO
IPC: H01L23/14
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-reliability wiring structure that excels in the mechanical property of a polyimide insulating layer and the property of interface adhesiveness by controlling the melting-out of copper from copper wiring to the insulating layer and by avoiding the crack of the insulating layer, and its low-cost manufacturing method.  <P>SOLUTION: For the purpose of obtaining polyimide insulating film by directly applying polyimide precursor formulation to the surface of copper wiring and heat curing, polyamide acid with low acidity of carboxyl group or polyimide precursor formulation comprising basic compound is used as precursor of polyimide. Furthermore, for the purpose of preventing polyamide acid with high acidity from directly contacting copper, the exposed part of copper wiring 14 and 14a is covered with a copper diffusion inhibition layer 16 made from polyimide that is obtained by heat curing of polyamide acid with low acidity.  <P>COPYRIGHT: (C)2004,JPO&NCIPI