baber/WOPTO huggingface dataset:
Patent JP-2009238931-A (JP)
Title: Semiconductor light-emitting element and manufacturing method therefor, and luminaire using the element
Inventor: YASUDA MASAHARU
IPC: H01L33/62
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve light extraction efficiency and increase current injection to a light-emitting layer.  <P>SOLUTION: An n-type semiconductor layer 12, a light-emitting layer 13 and a p-type semiconductor layer 14 are sequentially stacked on a substrate 11, which has light-transmitting property and forms the side of an n-type electrode 2 with a conductive buffer layer on a conductive substrate or an insulating substrate, and a p-type electrode 3 is formed on the p-type semiconductor layer 14. In a light-emitting diode 1 having such a structure, the p-type electrode 3 is provided with a first electrode layer 15, which can be brought into ohmic-contact with the p-type semiconductor layer 14 and is made of a metal having high electrical conductivity; a second electrode layer 16 which is stacked on the first electrode layer 15 from an opening 15a, formed on the first electrode layer 15 to transmit a light and is made of a material reflecting a light, even if its contact resistance is slightly high, and a multilayer reflection film layer 17 stacked on the second electrode layer 16. Hence, a reflection factor can be made higher by the second electrode layer 16, and injection current can be increased by the first electrode layer 15.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009234400-A (JP)
Title: Sound attenuation duct
Inventor: TANAKA NOBUHIDE
IPC: F02M35/12
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound attenuation duct capable of enhancing a shape-retaining property of the whole of the sound attenuation duct and simplifying a mounting structure to a vehicle body, in the sound attenuation duct using a porous duct.  <P>SOLUTION: In the sound attenuation duct 1, a pair of ducts 31, 32 formed of resin is connected to both ends of the porous duct 2 formed in a cylindrical shape by a gas-permeable material and a series of gas-permeation routes are formed between the ducts formed of resin. The sound attenuation duct 1 includes the pair of ducts 31, 32 formed of resin connected/integrated by a connection member 33 formed of resin. The mounting part may be integrally molded with the resin duct, and may be provided on the connection member. A sub-flow passage may be constituted of the connection member, and a resonance type sound attenuator may be constituted of the connection member.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009234448-A (JP)
Title: Interior trim part for vehicle
Inventor: HARAGUCHI TAKAMASA
IPC: B60J5/04
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interior trim part for a vehicle without maximally imparting reaction force to an occupant, even when strong load is applied from the occupant to a vehicle trim by a side collision.  <P>SOLUTION: This interior trim part is provided with an arm rest part 3 projecting to a cabin side, a box body 6 provided in the arm rest part 3 and a lid 5. The interior trim part is provided with an impact absorbing part 7 for absorbing impact due to crushing of a side surface of the box body 6 when load from a vehicle side part is imparted to the arm rest part 3. The impact absorbing part 7 is made of a material having an Izod impact value in the range of 5.0-25.0 KJ/m<SP>2</SP>.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009239073-A (JP)
Title: Component feeder and surface-mounting machine provided with the same
Inventor: SAIJO HIROSHI
IPC: H05K13/02
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent the occurrence of operation failures, when ejecting a component from a component feeding tape, by reducing variations in the storage position of the component in the component feed tape.  <P>SOLUTION: In a component feeder 50, a band-like component feeding tape 35, provided with recessed parts 36a for storage that are open upward to store a component at fixed intervals, is delivered in a predetermined direction along a tape conveying path 71, and thereby the component is fed to a component ejection position S, where the component is ejected from the inside of the recessed part 36a for storages provided with a component offset means (73a, or the like) for bringing the component to the position that is offset to one direction in the recessed part 36a for storage, prior to the component reaching the component ejection position S.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009235867-A (JP)
Title: Electronic key system
Inventor: SHIMADA IKUO
IPC: B60R25/24
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic key system capable of conducting excellent radio communication without increasing power required for transmitting and receiving radio waves between an electronic key and an object.  <P>SOLUTION: A communication controller 10 has a device-side receiving circuit 13 selectively receiving radio waves having a plurality of frequencies and a device-side transmitting circuit 12 transmitting radio waves having predetermined frequencies. The communication controller further has a device-side microcomputer 11 controlling the receiving circuit 13 and capable of changing the receiving frequency while transmitting radio waves containing frequency command information for transmitting radio waves to the electronic key 20 at the changed receiving frequency as the symbol rate of a reproducing symbol-clock signal through the transmitting circuit 12. The electronic key 20 has an electronic-key side receiving circuit 22 receiving radio waves from the transmitting circuit 12, an electronic-key side transmitting circuit 23 transmitting radio waves from the receiving circuit 13 and a symbol-clock reproducing circuit 26 and a PLL circuit 28 setting the frequencies of radio waves from the transmitting circuit 23 on the basis of the frequency command information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009246157-A (JP)
Title: High frequency band semiconductor device
Inventor: TAMURA KOICHI
IPC: H01L27/04
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high frequency semiconductor device in which a microwave circuit is miniaturized.  <P>SOLUTION: The high frequency semiconductor device includes: a GaAs substrate 11; a plurality of FETs 12 and 13 formed on the GaAs substrate 11; and a microstrip line 14 formed on the GaAs substrate 11 and electrically connecting the FETs 12 and 13 to each other, wherein a thickness of a region of the GaAs substrate 11 on which the microstrip line 14 is formed is different from a thickness of a r egion of the GaAs substrate 11 on which the FETs 12 and 13 are formed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009240233-A (JP)
Title: Gene marker for evaluating genetic ability for carcass weight in bovine individual and method for evaluating genetic ability for carcass weight using the same
Inventor: TAKASUKA AKIKO
IPC: C07K14/47
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To produce a method for evaluating genetic ability for carcass weight in a bovine individual by using gene markers.  <P>SOLUTION: The nucleotide at the e9 site of the bovine NCAPG gene is determined. When it is G, genetic ability for increasing carcass weight is judged to be higher. Alternatively, the amino acid at the E9 site of the bovine NCAPG protein is determined. When it is methionine, genetic ability for increasing carcass weight is judged to be higher.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242196-A (JP)
Title: Graphite elastic body and its manufacturing method
Inventor: ITO TOSHIKI
IPC: C04B35/52
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a graphite elastic body which compensates defects of a carbon material and is not damaged even when it is repeatedly used, and achieve a stable use and a longer service life.  <P>SOLUTION: The graphite elastic body 11 is formed by a graphite material having a microstructure consisting of a plurality of graphite particles and a plurality of pores. When the cross-section of the graphite material is observed by a scanning electron microscope, the density of pores appearing on the cross-section is 250 pieces or more per 6,000 μm<SP>2</SP>, the average area of pores appearing on the cross-section is 5 μm<SP>2</SP>or less, and the average oblateness of pores appearing on the cross-section is 0.55 or less. The graphite elastic body 11 can be formed into a coil spring shape, for instance, by cutting the outer periphery 13a of a cylindrical spring preform 13 which consists of this graphite material at a cutting-off groove 15 of a spiral centered on its axis L.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241497-A (JP)
Title: Resin composition and original plate of relief-printing plate for laser engraving
Inventor: YAMAMOTO OSAO
IPC: C08L101/00
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition for laser engraving which has high laser engraving sensitivity and to provide an original plate of a relief-printing plate for laser engraving which is provided with a relief-forming layer produced by using the resin composition and has high engraving sensitivity and excellent productivity.  <P>SOLUTION: The resin composition comprises (A) a binder polymer, (B) light/heat conversion agent having absorption at 700 to 1,300 nm and (C) polyaniline and can be engraved by laser beams of 700 to 1,300 nm wavelength. The resin composition is useful as the relief-forming layer of the original plate of the relief-printing plate for laser engraving.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009248207-A (JP)
Title: Vitrified grinding wheel
Inventor: MATSUMORI NOBORU
IPC: B24D3/14
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vitrified grinding wheel for increasing an abrasive grain supporting force, reducing grinding resistance and suffering from little wear of the grinding wheel while not impairing characteristics of abrasive grains, causing no broaching and securing a silicic acid (SiO<SB>2</SB>) ingredient amount sufficient for resistance to chemical or the like.  <P>SOLUTION: The vitrified grinding wheel is made of a low melting boric acid soda (B<SB>2</SB>O<SB>3</SB>-Na<SB>2</SB>O-SiO<SB>2</SB>)-based glass phase with a high melting silicic acid (SiO<SB>2</SB>)-based glass phase eutectically melted as a split phase together with a flux. An appropriate amount of the high melting silicic acid glass phase is eutectically melted in the low melting boric acid soda glass phase and further the flux is added, whereby dissolution progresses. Thus, the grinding wheel with a long service life is obtained, which improves fusion with the surface of the abrasive grains without broaching (bubbling), has low expansion properties, obtains a grinding wheel characteristic value with a large abrasive grain supporting force and grinding wheel strength, is excellent in chemical resistance though baked at a low temperature, has not only a low grinding resistance but also a high wear resistance, an excellent grinding ability, high efficiency and a large grinding ratio.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249093-A (JP)
Title: Paper feeding device and image forming device equipped with the same
Inventor: TOMITA SHIGEO
IPC: B65H5/06
Filed: 2008-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To suppress variation (deviation) of timing at which paper reaches a predetermined position to be small, and to more accurately correct a paper interval than a conventional one.  <P>SOLUTION: Reaching time Ts since paper feeding is started until the paper reaches a carrying sensor is measured, and when the reaching time Ts is smaller than a first threshold value Tth1, paper carrying speed by a carrying roller is reduced from steady speed V to a first deceleration speed Vd1. When the reaching time T2 is larger than the first threshold value Tth1 and smaller than a second threshold value Tth2, the paper carrying speed by the carrying roller is reduced from the steady speed V to a second deceleration speed Vd2. The first deceleration speed Vd1 is set to be a lower speed than the second deceleration speed Vd2, and the most suitable deceleration speed is selected for speed reduction according to the reaching time Ts, thereby correcting the timing at which the paper reaches a timing sensor 16 to be a generally fixed timing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009250082-A (JP)
Title: Apparatus for controlling fuel injection of engine
Inventor: SHIMIZU HIROKAZU
IPC: F02D43/00
Filed: 2008-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To inject fuel required for forming an air-fuel mixture of the target air-fuel ratio in response to a change in the suction air volume by operation of a variable valve train, in an engine having a fuel injection valve in an intake port, and having a mechanism of variably controlling an opening characteristic of an intake valve.  <P>SOLUTION: First injection in an exhaust stroke and second injection in the latter period of an intake stroke are performed. A basic sharing quantity of the second injection is determined based on an operation condition of an engine, and a result of subtracting the basic sharing quantity from a fuel injection quantity based on a measuring result of the suction air volume in the first injection, is injected as the first injection. While, a correction quantity for correcting the basic sharing quantity is arithmetically operated based on a difference between the suction air volume estimated from a control quantity of the variable valve train in the first injection and the suction air volume estimated from the control quantity of the variable valve train in the second injection, and a result of correcting the basic sharing quantity by the correction quantity, is injected as the second injection.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249694-A (JP)
Title: Monitoring device in high frequency induction-hardening apparatus
Inventor: MINOUE JUNJI
IPC: C21D9/30
Filed: 2008-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitoring device in a high frequency induction-hardening apparatus with which the hardened quality is kept by monitoring the heating atmosphere of a workpiece and the positional relation between the workpiece and a heating coil, can be monitored.  <P>SOLUTION: In the high frequency induction-hardening apparatus, a plurality of cams 11-14 in a camshaft 3 are simultaneously hardened, and when hardening, the annular-state heating coils 5 are disposed on the respective cams 11-14 and the center C2 of the heating coils 5 is not matched to the rotating center C1 of the camshaft 3 and further, the camshaft 3 is rotated together with the moving of the heating coils 5 so that the heating coils 5 are rotated along a prescribed circular orbit A. The monitoring device for monitoring the rotating angle when rotating the heating coils 5 along the circular orbit A and the rotating angle of the camshaft 3, is arranged.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008288573-A (JP)
Title: Chemical feeder
Inventor: CHO KANG IL
IPC: H01L21/02
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical feeder which can reduce a remaining amount of a liquid chemical in a canister and decrease a cost of material by measuring the remaining amount in the canister and performing low-speed vacuum inhalation on the side of a buffer if the remaining amount is lower than a reference value.  <P>SOLUTION: The invention includes: a canister filled with a liquid chemical; a buffer having a lower portion provided with a discharge valve for receiving the chemical in the canister and feeding the chemical to the side of a semiconductor device and an upper portion provided with a bubble emission valve for emitting air bubbles contained in the chemical to outside; remaining amount measuring means for measuring the remaining amount of the chemical in the canister; and volume changing means for reducing or expanding a chemical storing space in the buffer to inhale the chemical in the canister when it is determined as a result of the measurement by the remaining measuring means that the remaining amount of the chemical in the canister is not more than the reference value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2011126784-A (JP)
Title: Method for purifying iodine compound
Inventor: NISHINO KEITA
IPC: C07C45/72
Filed: 2008-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To simply and efficiently purify iodine and/or an iodine compound from a liquid mixture containing iodine and/or an iodine compound obtained by an organic synthesis reaction and a heavy metal.  <P>SOLUTION: Iodine and/or an iodine compound is simply and efficiently purified by a step (a) of bringing a liquid mixture containing iodine and/or an iodine compound obtained by an organic synthesis reaction and a heavy metal into contact with an amino acid to form a heavy metal chelate complex and a step (b) of separating the heavy metal chelate complex solidified in the step (a) from a liquid layer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009259561-A (JP)
Title: Organic electroluminescent device, manufacturing method therefor, and manufacturing device
Inventor: NAONO HIDEAKI
IPC: H05B33/26
Filed: 2008-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescent device capable of surely inspecting auxiliary wirings formed on a support substrate, even in an atmosphere that differs from an atmospheric air, as well, to provide a manufacturing method and apparatus therefor.  <P>SOLUTION: On the support substrate 110d in an top-emission type organic EL device 100, a plurality of auxiliary wirings 172 in contact with a second electrode layer 171 are extended in one direction, variations in the electrical resistance of the second electrode layer 171 can be canceled by the auxiliary wirings 172. Furthermore, since auxiliary wiring terminals 172a wider than a width dimension of the auxiliary wirings 172 are electrically connected to each of both ends of the auxiliary wirings 172, inspection of the auxiliary wirings 172 can be carried out, by making an inspection terminal, in contact with the auxiliary wiring terminals 172a inside a chamber, or the like, set in an environment which differs from the atmospheric air.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009227951-A (JP)
Title: Carbon ceramic coating material for heat and corrosion resistance using waste tire carbon
Inventor: MATSUBARA HIROYUKI
IPC: C09D201/00
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon ceramic coating material excellent in heat and corrosion resistances because a heat-resistant coating material does not satisfy corrosion resistance and a corrosion-resistant coating material does not satisfy heat resistance until now.  <P>SOLUTION: The carbon ceramic coating material comprises a finely divided carbon material comprising waste tire carbon and an inorganic oxide, wherein the finely divided carbon material is selected from activated carbon particles, graphite particles, amorphous carbon particles and a mixture of these, and the inorganic oxide is at least two selected from tourmaline, quartz, magnetite and corundum.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009256521-A (JP)
Title: Coated particle, method for producing coated particle, and adsorption apparatus
Inventor: MURAKAMI YUKIKO
IPC: C09C3/10
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated particle having an excellent capability in adsorption and separation irrespective of charged condition of adsorbates, and to provide a method for producing the same, and also an adsorption apparatus using the same.  <P>SOLUTION: The coated particle comprises a calcium phosphate-based compound at least near the surface thereof, and the surface of the particle, whose average particle diameter exceeds 1 μm, is covered by a polyamine-based compound, and the coated particle is produced by coating the surface of the particle by a polyamine-based compound by preparing a dispersion comprised of a liquid containing at least one of water and an alcohol, the particle, and the polyamine-based compound, then by heating the dispersion, moreover, a liquid containing methanol as main component is suitable for a liquid for preparing the dispersion.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008199056-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: AKIBA TAKAO
IPC: H01L21/301
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems wherein when cutting scribe lines on which a plurality of marks are provided using a blade, part of marks remains because most part of each mark is deleted by the cutting, an adhesive area between the ground of the mark and residual part of the mark becomes small after dicing, so that adhesive force is lowered, and the mark having a poor adhesive force falls off and is rolled up by an external stress, for example a pressure of a cutting liquid, exerted at dicing.  <P>SOLUTION: Neither roll-up nor fall-off of the mark occurs after cutting by not separating films on the upper layer face, such as a protection film and polyimide film, when the mark provided on the scribe line is cut by dicing or by giving a mark width of a size securing a sufficient contact area, even when it is separated.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008273208-A (JP)
Title: Method for operating printing machine
Inventor: LEERATANAPHANIT SARAYUT
IPC: B41F33/02
Filed: 2008-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for operating a printing machine, especially an off-set printing machine, for printing a sheetlike or rolled printing medium in a plurality of printing units of the printing machine using a plurality of printing plates manufactured by taking into consideration the image data of a prepress base and the data of the printing medium.  <P>SOLUTION: At least an un-printed portion and/or at least a printed portion of the printing medium is measured. At least an actually measured value is compared with at least a reference value depending on the printing medium. From the compared result, it is judged whether or not the printing medium to be actually used coincides with the printing medium used as the reference in manufacturing the respective printing plates to be used in printing concerning its characteristics or the data of the printing medium.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008224682-A (JP)
Title: Pusher block
Inventor: SAITO NOBORU
IPC: G01R31/26
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pusher block capable of applying adequate pressing force to an optional electronic component in testing.  <P>SOLUTION: The pusher block 31 is mounted on a pusher 30 for applying the adequate pressing force to an IC device and contacts with the IC device from an opposite surface of a socket 50 in testing by pressing an input/output terminal of the IC device to the socket of a test head. The pusher block 31 is provided with a base part 31c having a lower surface contacting with the IC device, and shafts 31a, 31b projecting at a right angle from an upper surface of the base part 31c.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009268811-A (JP)
Title: Grinding bar for dental implant
Inventor: HAYASHI YOSHIHARU
IPC: A61C8/00
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding bar for dental implant capable of forming a pilot hole by constantly stabilizing the grinding bar for forming the pilot hole, surely guiding it to a fixed position because of a fact that, when inserting a next grinding bar for expanding the pilot hole opened by an implant drill, the grinding bar is often shaken to damage the circumference of the previously opened pilot hole and a subsequent operation may become impossible.  <P>SOLUTION: This grinding bar for dental implant for opening a hole for implanting a dental implant fixture used for dental implant operation, consists of a tip part to be inserted into the pilot hole previously opened in the alveolar bone, and a base part having a diameter thicker than the tip part and having a drilling force, wherein the base part surface is formed to expose abrasive grains.  <P>COPYRIGHT: (C)2010,JPO&INPIT