baber/WOPTO huggingface dataset:
Patent JP-2008067143-A (JP)
Title: Differential amplifier circuit and sample-and-hold circuit
Inventor: KUROSE DAISUKE
IPC: H03F3/45
Filed: 2006-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differential amplifier circuit by which power is saved without deteriorating other performance such as SNR deterioration, and a sample-and-hold circuit using the same.  <P>SOLUTION: The differential amplifier circuit is equipped with: first and second transistors having first gates, second gates, sources and drains, in which the respective first and the second gates are independently controlled, differential input is supplied between both of the first gates, both of the sources are commonly connected to first reference potential; first and second load circuits connected to each of the drain sides of the first and second transistors; a detection circuit which detects common-mode voltage between both of the drain sides of each of the first and second transistors; and a comparator/amplifier circuit which compares the common-mode voltage with second reference potential, amplifies the common-mode voltage and supplies an output signals commonly to both of the second gates of the first and second transistors.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008068260-A (JP)
Title: Alternating current tig welding machine
Inventor: IKEDA TETSURO
IPC: B23K9/00
Filed: 2006-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent high frequency noise and deterioration in a torch electrode.  <P>SOLUTION: In the alternating current TIG welding machine having a high frequency outputting means, upon the start of a welding operation, arc conduction is started through an output signal from the high frequency outputting means, during the discontinuation of the welding operation, microcurrent is made to flow through a torch electrode, and, upon the restart of the welding operation, the arc conduction is restarted in a straight polarity. Since high current does not flow through the torch electrode at high frequency, noise caused by a high frequency signal can be prevented, and deterioration in the torch electrode can be prevented as well.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007082227-A (JP)
Title: Mobile node, data server, and method for providing ip address allocation information
Inventor: PARK SOO-HONG
IPC: H04L12/56
Filed: 2006-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To immediately receive an IP address by using information obtained in advance after moving to a neighboring network, wherein the information of an IP address allocation system is obtained, in advance before moving to a neighboring network, when a mobile node moves between heterogeneous networks or between homogeneous networks.  <P>SOLUTION: The present invention relates to a mobile node for providing IP address allocation information, a data server and a method for providing IP address allocation information. The mobile node transmits a frame requesting IP address allocation information needed to allocate an IP address in a neighboring network, receives a frame, including the IP address allocation information corresponding to the frame and then moves to the neighboring network to set an IP address, based on the IP address allocation information.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008069097-A (JP)
Title: Mmp inhibitor containing transition metal fine particle
Inventor: OKAYAMA MINENOBU
IPC: A61K33/24
Filed: 2006-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a matrix metalloprotease usable as a skin aging-preventing agent or an agent for preventing and/or treating periodontal disease.  <P>SOLUTION: The matrix metalloprotease inhibitor usable as the skin aging-preventing agent or the agent for preventing and/or treating not only the periodontal disease, but also inflammatory disease and acne contains transition metal fine particles (e.g. platinum fine particles) in an aqueous suspension shape or the like. The transition metal fine particles (e.g. the platinum fine particles) are used for the production of disposable medical devices.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008070722-A (JP)
Title: Mirror reinforcement structure, optical scanner, image read-out device, and image forming apparatus
Inventor: OSUGI TOMOYA
IPC: H04N1/113
Filed: 2006-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To effectively and firmly perform a necessary reinforcement of a mirror by using a smaller amount of materials at low cost.  <P>SOLUTION: A rectangular reinforcement member 2 is used by projecting the reflection face side projected part 2a at the reflection face 1a side of the mirror 1 and a back face side projected part 2b at the back face side 1b by an equal amount, and the middle part 2c of the reinforcement member 2 is bonded to the side face 1c of the mirror 1. In this way, the generation of vibration of a low frequency mode to twist the reflection face of the mirror 1 is prevented by arranging the reinforcement member 2 with a mass balance.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006326363-A (JP)
Title: Slot machine
Inventor: UGAWA SHOHACHI
IPC: A63F5/04
Filed: 2006-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine capable of appropriately suppressing a gambling property by using the function of replay.  <P>SOLUTION: When only a replay winning flag is stored, a JAC pattern corresponding to the replay is drawn and the replay is generated. When a big bonus winning flag and the replay winning flag are set, the JAC pattern corresponding to the replay is drawn and the replay is generated (S121-S124).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008078362-A (JP)
Title: Light emitting element material and light emitting element
Inventor: SUGIMOTO KAZUNORI
IPC: H01L51/50
Filed: 2006-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly efficient light emitting element material which is excellent in durability and a light emitting element using it.  <P>SOLUTION: The light emitting element material contains pyrene compound expressed by a general formula (1). R<SP>1</SP>to R<SP>17</SP>are hydrogen; alkyl group or the like; Ar<SP>1</SP>to Ar<SP>3</SP>are arylene group or heteroarylene group or the like; X is single bond; n is an integer of 1 to 4. Any n numbers of R<SP>10</SP>to R<SP>17</SP>are used for connection with X. At least one of R<SP>3</SP>and R<SP>5</SP>is aryle group or heteroaryle group, or R<SP>4</SP>is alkyl group or cycloalkyl group.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008075810-A (JP)
Title: Design variable optimizing method for idling noise reduction of transmission, and design variable optimizing program for idling noise reduction of transmission
Inventor: HACHIMAN JUTARO
IPC: G01M13/02
Filed: 2006-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently optimize each design parameter by using a quality engineering method concerning a design variable optimizing method and a design variable optimizing program for idling noise reduction of a transmission.  <P>SOLUTION: The design variable optimizing method comprises steps of: taking the oil temperature of the transmission for the input of a basic function in quality engineering and taking an effective value of angular acceleration variation of a driven shaft for output to set target characteristics (A10); carrying out operation using the oil temperature as a signal factor, using a plurality of design variables related to the transmission, as control factors, and using the micro change of the control factors as error factors to compute a first standard SN ratio of each design variable (A40); performing primary tuning to the target characteristics using a factor effect figure of the first standard SN ratio (A80); computing a second standard SN ratio and a primary coefficient of each design variable corresponding to a desired level range out of the whole level range of signal factors in the operation in the step A40 (A100); and performing secondary tuning to the target characteristics by using the factor effect figure of the second standard SN ratio and the primary coefficient (A120).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007264590-A (JP)
Title: Liquid cooling apparatus
Inventor: KONDO NOBUYUKI
IPC: G03B21/16
Filed: 2006-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid cooling apparatus capable of restraining air from getting into a flow path of coolant even when the direction of the liquid cooling apparatus is changed.  <P>SOLUTION: The liquid cooling apparatus configured to cool a heat generating part by the coolant includes: a coolant tank configured to store the coolant; a radiator configured to cool the coolant; and a coolant pipe which communicates with the coolant tank and the radiator and is the flow path of the coolant. The coolant tank is arranged adjacent to the radiator in a horizontal direction when the apparatus is disposed statically. A size of the coolant tank in a vertical direction when the apparatus is disposed statically is larger than a size of the coolant tank in the horizontal direction when it is disposed statically.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008085002-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: JUNGSUWADEE WASARIN
IPC: H01L23/50
Filed: 2006-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for preventing destruction due to semiconductor chip heat by increasing the heat radiation efficiency of a semiconductor device.  <P>SOLUTION: A semiconductor device has a lead 2, a semiconductor chip 3, and an island 1 for fixing the semiconductor chip 3. A recess is provided in the center of the island, and the semiconductor chip 3 is fixed to the periphery of the island 1. With such an arrangement, the recess of the island 1 is exposed outside the package of the semiconductor device or positioned near the surface of the package. Consequently, the recess of the island 1 can absorb heat generated from the semiconductor chip 3, dissipates it externally, thus preventing destruction due to semiconductor chip heat generation.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008081446-A (JP)
Title: Photopolymerizable resin composition for manufacturing dental prosthesis pattern
Inventor: TAKAHASHI TOMOO
IPC: A61K6/083
Filed: 2006-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photopolymerizable resin composition for manufacturing a dental prosthesis (e.g. clasp) pattern, which has proper viscosity before polymerization, excellent operability and moldability, high toughness after polymerization and is not broken at the time of attachment and detachment from a gypsum mold.  <P>SOLUTION: The photopolymerizable resin composition comprises (a) 100 parts by wt. of a polymerizable unsaturated monomer containing ≥3 wt.% of an unsaturated monomer having at least one caprolactone unit in one molecule, (b) 50-400 parts by wt. of an organic filler, (c) 0.001-5 parts by wt. of a photopolymerization initiator and (d) 0.01-10 parts by wt. of a reducing agent.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008082288-A (JP)
Title: Dpf regeneration device
Inventor: ASANO MASAKI
IPC: F02D45/00
Filed: 2006-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DPF regeneration device capable of improving the efficiency of a generator for performing the regenerative generation for supplying electric power to a DPF heater when a vehicle is braked.  <P>SOLUTION: In a DPF regeneration device 1 regenerating a diesel particulate filter (DPF) 67 provided in an exhaust system 59 of an engine 42 of a vehicle 40 by making the particulate matter caught by the DPF 67 burn, a DPF heater 2 for heating the DPF 67, a regeneration generator 3 connected to the DPF heater 2 for supplying electric power and connected to a driving wheel 43 of the vehicle 40 through a generator clutch 11, and a control means 5 for connecting the generator clutch 11 at the time the vehicle 40 is braked and actuating the regeneration generator 3 to generate electric power by rotation of the propeller shaft 51 and regenerating the DPF 67 by supplying the generated electric power to the DPF heater 2 are provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008080310-A (JP)
Title: Sludge dewatering method
Inventor: OI YASUHIRO
IPC: C02F11/12
Filed: 2006-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To resolve problems wherein, mixing of primary sludge with surplus sludge causes release of phosphorus into liquid, decopmosition of nitrite added for malodor prevention, and requires multiple dewatering machines for separately dewatering the primary sludge and surplus sludge to increase facility costs, and conditioning by mixing both sludges prevents conditioning matching respective sludge properties of the primary sludge and surplus sludge.  <P>SOLUTION: In this sludge dewatering method dewatering the primary sludge drawn out of a primary settling process of a sewage treatment plant having the primary settling process, a biological treatment process, a final settling process and a sludge dewatering process, and the surplus sludge drawn out of the biological or final settling process, the primary sludge and surplus sludge are separately conditioned, both conditioned sludges are mixed with each other just before the dewatering process, then dewatered in the sludge dewatering process.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008088825-A (JP)
Title: Blower
Inventor: YOSHIZAKI TOSHINOBU
IPC: F04D27/00
Filed: 2006-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blower capable of preventing an opening part of a dust-proof cover from being covered by dust such as dead leaves, and preventing overheat of a drive device.  <P>SOLUTION: The blower 1 is provided with a blasting fan 20 provided in a casing 10, a drive device 30 rotating and driving the blasting fan 20, and a blasting duct 40 for discharging air flow generated by the rotating blasting fan 20 to an outside, and is characterized by attaching the dust-proof cover 60 on a suction port 11 formed on a casing 10, forming opening parts 64a, 65a for taking outside air in on a right and a left side surface 64, 65 of the dust-proof cover 60, and inclining the right and the left side surface 64, 65 inward in a right and left width direction more as it goes downward.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007120286-A (JP)
Title: Gondola suspension mechanism for maintenance of cylindrical steel tower used for horizontal-axis-type wind power generation system and suspension method of gondola for maintenance of cylindrical steel tower
Inventor: TAKAISHI KAZUHIRO
IPC: E04G3/30
Filed: 2006-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gondola suspension mechanism for maintenance of a cylindrical steel tower used for a horizontal-axis-type wind power generation system and a suspension method of a gondola for the maintenance of the cylindrical steel tower which realize extremely uniform work and which reduce workhours and manpower by fixing a frame body in proximity to a nacelle arranged at the top of the cylindrical steel tower and by suspending a round gondola from the frame body through the medium of a wire.  <P>SOLUTION: The gondola suspension mechanism for maintenance of the cylindrical steel tower used for the horizontal-axis-type wind power generation system operates a generator by rotating a predetermined blade which is provided to the nacelle arranged at the top of the cylindrical steel tower. The gondola suspension mechanism for maintenance of the cylindrical steel tower used for the horizontal-axis-type wind power generation system consists of the frame body suspended from the nacelle and the gondola suspended from the frame body.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007051148-A (JP)
Title: New anti-estrogenic steroid, and associated pharmaceutical composition and method of use
Inventor: TANABE MASATO
IPC: A61K31/56
Filed: 2006-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new steroid compound useful as an anti-estrogenic agent.  <P>SOLUTION: The new steroid compound is a 17-desoxy-1,3,5(10)-estratriene, being such that a molecular moiety of the chemical formula is substituted at the C-11 or C-17 position on the estratriene nucleus.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008089106-A (JP)
Title: Fastening structure and bus vehicle air conditioning system using the same
Inventor: KANEURA SHINYA
IPC: F16B5/02
Filed: 2006-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the loss of a bolt when loosening the bolt to cancel the fastening of two members.  <P>SOLUTION: This fastening structure is provided for passing the bolt 23 through a hole portion 221 of a cover 22 and then threading it to a case 21 to fasten the case 21 to the cover 22. The hole portion 221 has a female screw 222 to which the bolt 23 can be threaded. Thus, when the bolt 23 is removed from the female screw of the case 21 during cancelling the fastening of the case 21 to the cover 22, the male screw of the bolt 23 is in the state of being threaded to the female screw 222 of the cover 22 or being caught on the hole portion 221, therefore preventing the drop out of the bolt 23 and thus preventing the loss of the bolt 23.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008091244-A (JP)
Title: Fuel cartridge for fuel cell which can display thermal hysteresis
Inventor: KIMOTSUKI ERIKO
IPC: H01M8/04
Filed: 2006-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cartridge for a fuel cell capable of displaying thermal energy with time as well as temperature in consideration as thermal hysteresis, suited for high-speed production, and capable of displaying the thermal hysteresis at low cost.  <P>SOLUTION: The fuel cartridge 10 for a fuel cell for replenishing fuel to a fuel tank of a fuel cell main body generating power with the use of liquid fuel is provided with a thermal hysteresis display part 20 printing with an ink-jet printer a thermal hysteresis display ink composition displaying thermal hysteresis by temperature and time. From changes of colors of the thermal hysteresis display part 20, thermal hysteresis taking time as well as temperature in consideration can be known, and damage or the like due to heat of the fuel cartridge can be estimated. Further, by directly printing with the ink-jet printer, display can be made at high speed and at low cost, and the display is prevented from being peeled off to be separate as a label. With this, a user can stop using from the display of the thermal hysteresis, while the maker can grasp in what conditions it has been used.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008090964-A (JP)
Title: Write-once two-layer type optical recording medium
Inventor: FUJII TOSHISHIGE
IPC: G11B7/24038
Filed: 2006-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a write-once two-layer type optical recording medium having an easy simple layer construction, capable of attaining a high refractive index and a low absorption coefficient of laser light having a recording and reproducing wavelength in high density recording and having a high reflectance and high sensitivity.  <P>SOLUTION: The write-once two-layer type optical recording medium has a first substrate, a first information layer, an intermediate layer, a second information layer and a second substrate sequentially from a laser light incident side. The first information layer is formed by layering at least a thin film (Re layer) containing Bi as a main component, a dielectric layer, a reflection layer and a heat diffusion layer consisting essentially of oxides of In, Zn, Sn and Si sequentially from the laser light incident side. The second information layer is formed by layering at least a thin film (Re layer) containing Bi as a main component, a dielectric layer and a reflection layer sequentially from the laser light incident side.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008088029-A (JP)
Title: Apparatus and method of manufacturing shell fertilizer
Inventor: MITSUZUKA KIYOSHI
IPC: C05F1/02
Filed: 2006-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing shell fertilizer which is capable of removing salt water, oil portion or the like among the folds and efficiently pulverizing a crushed material of the oyster shells having ≥3 mm particle diameter for the short operation time until the particle diameter becomes ≤3 mm and a method of manufacturing the same.  <P>SOLUTION: The apparatus for manufacturing the shell fertilizer comprises a roll crusher 3 for crushing the shells to have about 3-5 cm diameter while feeding water, a tunnel type dryer 4 for drying the crushed material by hot air so that the temperature of the material becomes about 200°C and, a hammer mill 8 provided through a screen 7 from a discharge port of the tunnel type dryer 4 and for pulverizing the crushed material having about ≥3 mm particle diameter to have about ≤3 mm particle diameter.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008098694-A (JP)
Title: On-board audio reproduction system and audio reproducing method
Inventor: YOSHIDA KENSAKU
IPC: H04S5/02
Filed: 2006-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-board audio reproduction system and an audio reproducing method that provide an easier-to-listen multichannel surround sound field for passengers on rear seats.  <P>SOLUTION: Multichannel audio signals L, C, R, LS, RS, and LFE outputted from a signal source 1 are supplied to a plurality of on-board speakers FL, SC, FR, RL, RR, and SW provided at predetermined positions in a cabin to perform audio reproduction. Further, a phon signal processing circuit 5A generates synthesized signals PRL and PRR of the audio signals L, C, R, LS, and RS and supplies them to open air type headphones or earphones connected to a headphone terminal JR. Then the passengers are made to listen to a reproduced sound audio-reproduced by the open air type headphones or earphones and a sound audio-reproduced by the on-board speakers FL, SC, FR, RL, RR, and SW together.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008095290-A (JP)
Title: Beam-column joint structure of uppermost story of reinforced concrete structure
Inventor: TAKEUCHI HIROYUKI
IPC: E04B1/58
Filed: 2006-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beam-column joint structure of an uppermost story of a reinforced concrete structure, which can structurally secure predetermined joint shearing strength, and which solves the problem of construction.  <P>SOLUTION: In this beam-column joint structure 1 of the uppermost story of the reinforced concrete structure, a main reinforcement 7 for an upper end of a beam, and a main reinforcement 8 for a lower end of the beam are linearly arranged in a beam-column joint 2 of the uppermost story of the reinforced concrete structure in such a manner that leading ends of the main reinforcements 7 and 8 are extended; anchor plates 5 are provided at the leading ends, respectively; and a column extension portion 3, to which a column reinforcement 4 is to be anchored, is protrusively provided on the upper portion of the beam-column joint 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008093784-A (JP)
Title: Amplitude measuring device of cutting blade
Inventor: KUMAGAI SOSUKE
IPC: B24B27/06
Filed: 2006-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amplitude measuring device of a cutting blade capable of precisely detecting an amplitude of a cutting blade caused by ultrasonic vibrations corresponding to a frequency of an alternating-current power applied to an ultrasonic transducer.  <P>SOLUTION: This amplitude measuring device of a cutting blade applies ultrasonic vibrations by applying an alternating-current power of a predetermined frequency to an ultrasonic vibration means arranged on a rotary spindle 42 mounted with a cutting blade 45. This device comprises an amplitude detection means 110 optically detecting amplitude of the cutting blade 45 with a light emission means 112 and a light reception means 113, a frequency variable band pass filter 120 for passing only amplitude signals in a set frequency area out of amplitude signals outputted from the amplitude detection means, and a control means 130 setting and controlling a frequency area of the frequency variable band pass filter and calculating the amplitude of the cutting blade based on the amplitude signals from the frequency variable band pass filter.  <P>COPYRIGHT: (C)2008,JPO&INPIT