baber/WOPTO huggingface dataset:
Patent JP-2007154077-A (JP)
Title: Production method of composition for synthesizing polyimide, and polyimide
Inventor: NISHIO TOMOHIRO
IPC: C08G73/10
Filed: 2005-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method of a composition for synthesizing a polyimide from which a polyimide can be synthesized using a small amount of a catalyst and without a need for an imidation step at a high temperature; and the polyimide.  <P>SOLUTION: This composition for synthesizing a polyimide comprises a combination of a polyamide acid and a dehydration ring-closing catalyst comprising a metal compound. As the metal compound, an alkali metal or a compound containing an element belonging to groups VI to XIII can be preferably used. By using this composition for synthesizing a polyimide, an imidation reaction can be performed at a low temperature of 150°C or less (e.g., around room temperature to around 100°C).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007156995-A (JP)
Title: Data management device, data management system and data management method
Inventor: KIKUCHI TORU
IPC: G06F21/31
Filed: 2005-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable disclosure of a content to an appropriate group through a simple operation.  <P>SOLUTION: In the data management method enabling a plurality of users to browse accumulated data, association of first data with preliminary disclosure setting with at least one piece of second data is set. Based on a first group to which disclosure of the first data is set and a second group users with the association setting belong to, a third group for disclosing the second data is determined. The second data is disclosed to users of the third group.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007165373-A (JP)
Title: Printed wiring board having component mounting pin and electronic apparatus using the same
Inventor: KARIYA TAKASHI
IPC: H05K3/34
Filed: 2005-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the generation of connection failure due to a difference in thermal expansion coefficient between a semiconductor chip and a printed wiring board even if a highly integrated semiconductor is mounted.  <P>SOLUTION: This electronic apparatus (4) is provided with the printed wiring board (1) having the component mounting pin (18) and a surface mounting type semiconductor device (2) having an electrode pad (3). The component mounting pin (18) has elasticity, and is compression-bonded on the electrode pad (3) to ensure electrical connection.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007160615-A (JP)
Title: Recorder
Inventor: KAGAMI YOSHIJI
IPC: B41J29/13
Filed: 2005-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To accurately hold and fix a front cover to a prescribed position without using another part by holding and fixing the front cover at a portion far from its rotational shaft.  <P>SOLUTION: A top cover is fixed to a portion at a side face corresponding to each of the front cover 3, an access cover 6 and a paper supply cover 7 and a means for holding and fixing the front cover 3 is formed on the top cover.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007164861-A (JP)
Title: Magnetic head
Inventor: YOKOYAMA YUKIMASA
IPC: G11B5/31
Filed: 2005-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve quality of a magnetic head and an information storage device and to improve yield in noise testing by reducing the adverse influence of noise at the edge part of a bit without greatly deteriorating reproduction characteristics.  <P>SOLUTION: The magnetic head includes a gap layer between upper and lower magnetic layers and records data by magnetizing a recording medium surface by a magnetic field leaked from the gap layer. The gap lengths of left and right sides are made asymmetrical in the width direction of the gap layer.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007162312-A (JP)
Title: Vase for tombstone
Inventor: KAWAI SHIGEAKI
IPC: E04H13/00
Filed: 2005-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vase for a tombstone, which has a simple and easy-to-handle structure, and maintains flowers offered to the tombstone in a fresh state for a long time.  <P>SOLUTION: In the vase for a tombstone, water 6a in an inner cylinder 4, which has increased its density with the lapse of time, flows via through holes 4a to an annular space G in an outer cylinder 3, and fresh water 6 in the annular space G is fed via the through holes 4a into the inner cylinder 4. As a result the water 6a in the inner cylinder 4 is mixed with the fresh water 6 from the outer cylinder 3, and performs compensation for evaporation of the water and prevention of progress of rotting, to thereby maintain the flowers 7 in a fresh state for a long time. In this manner when the flowers 7 are offered at the tombstone 2, the freshness of the flowers 7 is maintained only by setting the inner cylinder 4 in the outer cylinder 3, and therefore the structure of the vase should be only simple and easy to handle, which is advantageous in cost.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006173631-A (JP)
Title: Coated semiconductor wafer, and method and apparatus for producing semiconductor wafer
Inventor: SCHAUER REINHARD
IPC: C23C16/458
Filed: 2005-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a susceptor that can fully avoid "auto doping", "halo" and disadvantageous nano topography on the front and the back.  <P>SOLUTION: The susceptor configured to receive a semiconductor wafer for deposition of a layer on a front surface of the semiconductor wafer by chemical vapor deposition has a gas-permeable structure with a porosity of at least 15%, a density of from 0.5 to 1.5 g/cm<SP>3</SP>, a pore diameter of less than 0.1 mm and an internal surface area of the pores which is greater than 10,000 cm<SP>2</SP>/cm<SP>3</SP>.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007171337-A (JP)
Title: Common potential inverting circuit and liquid crystal display device
Inventor: KOGA TOMOHIRO
IPC: G09G3/20
Filed: 2005-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To implement a liquid crystal display device which has a wide dynamic range by achieving an increase in amplitude of a common potential.  <P>SOLUTION: A common potential inverting circuit 4 includes an amplitude potential supply means 5 for supplying a high level potential and a low level potential and a reference potential supply means 6, wherein the reference potential supply means is connected in parallel to the amplitude potential supply means connected to an output part through a capacitor 7, the reference potential supply means includes a second external terminal 13, a second operational amplifier 14 for supplying an average potential of an output waveform, and a second negative protection diode 16 provided between wiring connecting the second external to the second amplifier and a ground potential. In the common potential inverting circuit 4, resistances R2 and R3 are provided between the second external terminal and the second negative protection diode.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007172210-A (JP)
Title: Grid generation method and recording medium
Inventor: FUJINAGA MASATO
IPC: G06F17/50
Filed: 2005-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To satisfy request calculation precision, and to generate an efficient mesh corresponding to an appropriate calculation time or memory quantity suitable for the same.  <P>SOLUTION: This grid generation method for deriving a discretization formula by approximating a plurality of functions in a differential equation to constant, or approximating functions including the derivatives of variables to constant in a discrete local region includes defining a value calculated by integrating the square of the absolute value of a value calculated by subtracting a fixed value from the original functions approximated to constant in the local region in the local block as a remainder, and defining a value calculated by adding the balances in all calculation regions as evaluation functions, and carrying out mesh division to minimize the evaluation functions.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007172976-A (JP)
Title: Alkaline storage battery and manufacturing method therefor
Inventor: MORI KAZUTERU
IPC: H01M2/02
Filed: 2005-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an insulating ring from protruding from between each upper face of electrodes and underside of annular grooves, even if the projecting portion of the annular groove into a packaging can abuts against the insulating ring.  <P>SOLUTION: This alkaline storage battery comprises an electrode assembly which is formed by welding an current collector 14 on the top portion of an electrode group, including positive electrodes 11, separators 13, and negative electrodes 12; and a packaging can 16 which contains an alkali electrolyte, and has a annular groove 16a at the upper circumference portion and is sealed with a seal-opening closure at the opening portion. A planar insulating ring 17, having a cut portion, is arranged between the underside of the annular groove 16a and the topside of the current collector 14, both ends of the cut portion 17a approaching each other due to the pressure applied from the ring-like groove 16a.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007168585-A (JP)
Title: Vehicular hood air bag device
Inventor: SATO YOSHIMITSU
IPC: B60R21/34
Filed: 2005-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a load input amount from a high rigid member to a collision body when the high rigid member is provided on a hood lower surface side in a vehicular hood air bag device.  <P>SOLUTION: Openings 70 are formed on a vertical wall part 28C of a front side reinforce 28 of a Z shape vertical cross section used for fixing an air bag module 22 of the vehicular hood air bag device 10 to the hood 14 along its longitudinal direction at a predetermined interval. Accordingly, rigidity is lowered at a portion formed with the openings 70. Therefore, when the collision body collides to a portion neighborhood to arrangement of the vertical wall part 28C of the front side reinforce 28, energy is absorbed by buckling-deforming the vertical wall part 28C and load reaction force to the collision body can be reduced. Accordingly, a pedestrian protection performance when the collision body is a pedestrian can be enhanced.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007068384-A (JP)
Title: Image forming apparatus
Inventor: SAITO TORU
IPC: H02M3/24
Filed: 2005-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus employing a piezoelectric transformer type high-voltage power source apparatus capable of performing polarity changeover of an output voltage in a short time with a simple method.  <P>SOLUTION: The piezoelectric transformer type high-voltage power source apparatus is provided with a positive output voltage generating circuit and a negative output voltage generating circuit. In this apparatus, the output voltage generating circuits each have a piezoelectric transformer; a piezoelectric transformer driving circuit; an output voltage detecting circuit; and a driving control circuit for outputting a control signal for controlling the piezoelectric transformer driving circuit on the basis of a signal from the output voltage detecting circuit, and an output voltage setting signal for setting an output voltage. The circuit has a time for simultaneously turning ON the positive and negative output voltage generating circuits in switching the output polarity of the piezoelectric transformer type high-voltage power source apparatus.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007174565-A (JP)
Title: Semiconductor circuit device
Inventor: UEDA NOBUTADA
IPC: H01L27/082
Filed: 2005-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor circuit device where a differential amplifier circuit is formed, wherein a circuit operating speed can be made compatible with stability, and it is manufactured at a low cost without limitation of application circuits.  <P>SOLUTION: The semiconductor circuit device 100 is constituted so that a current supply transistor Q3p supplying a bias current Ib to two input transistors Q1, Q2 in a differential amplifier circuit 100a is comprised of a bipolar transistor of a multi-collector, a first collector c<SB>1</SB>of the current supply transistor Q3p is connected in common to emitters of the two input transistors Q1, Q2, and between the first collector c<SB>1</SB>and a second collector c<SB>2</SB>of the current supply transistor Q3p, a parasitic resistor Rp is formed, and in a state where there is no input to the two input transistors Q1, Q2, the second collector c<SB>2</SB>is set to the identical potential to the first collector c<SB>1</SB>.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007180143-A (JP)
Title: Nitride semiconductor element
Inventor: SAITO WATARU
IPC: H01L29/812
Filed: 2005-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor element having a low on resistance and high voltage resistance.  <P>SOLUTION: Concentration of field to ends of a gate electrode 5 is controlled to realize high voltage resistance by providing a floating electrode 6 floated in potential between a gate electrode 5 and a drain electrode 4 of HFET. Accordingly, impurity doping concentration to an n-AlGaN barrier layer 2 is set high to realize low on-resistance.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007175966-A (JP)
Title: Method for manufacturing flow path unit for liquid jetting head and connecting jig for flow path unit for liquid jetting head
Inventor: MOMOSE KAZUAKI
IPC: B41J2/16
Filed: 2005-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To join respective flow path unit constituting members to unify them by regulating with a good accuracy relative positions of flow path unit constituting members by positional pins and preventing a flow path forming substrate consisting of a silicon single crystal base material from cracking during drying an adhesive at higher temperature.  <P>SOLUTION: In an adhering process, an adhesion protecting plate 50 in which through-holes 52 are formed at positions corresponding to respective reference holes 42 of the flow path forming substrate 30, is laminated with the outside face of a nozzle forming substrate 31 and the outside face of a sealing plate 29, and positioning pins 49 stood at positions corresponding to the respective reference holes of the flow path forming substrate are respectively inserted through the respective reference holes and through-holes 43 and 44 on a pedestal 47, and pressurizing is performed under a condition that the flow path forming substrate, the nozzle forming substrate and the sealing plate are positioned. The adhesion protecting plate is composed of a metal base material whose thermal coefficient of expansion is smaller than that of the pedestal, a pressing plate 48, the nozzle forming substrate and the sealing plate.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007154301-A (JP)
Title: Aluminum alloy anodic oxidation method and power source for aluminum alloy anodic oxidation
Inventor: ODAJIMA HIROMICHI
IPC: C25D11/04
Filed: 2005-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum alloy anodic oxidation method capable of simply fixing optimum frequency and enhancing film forming rate to improve productivity while keeping the quality of a coating film, and to provide a power source for aluminum alloy anodic oxidation.  <P>SOLUTION: In the aluminum alloy anodic oxidation method which is carried out using high frequency pulse power at a constant current and in which a positive electrode and a negative electrode in an electrolytic bath is short-circuited when the pulse is not applied, the anodic oxidation is carried out with a frequency wherein the electrolytic voltage is minimized. The power source is provided with a data base predetermined by experiments with the change of the frequency about various kinds of aluminum alloy materials and a function capable of setting the optimum frequency by specifying the kind of the aluminum alloy, the current density and the duty.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007180915-A (JP)
Title: Distortion compensation amplifier
Inventor: DOUSAKA JIYUNYA
IPC: H03F1/30
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distortion compensation amplifier capable of obtaining the stable high distortion compensation amount, a distortion control being stable even for aging, space saving and energy saving, and distortion compensation at a low cost.  <P>SOLUTION: An analogue predistortion method is employed as a distortion compensation method. In distortion compensation amplifying, an anti-parallel diode is used for a distortion generator 13 and bias points are set unbalance to generate only three-dimensional distortion. An element of high efficiency can be used as the amount of distortion compensation is increased. As a configuration, a delay line and a distortion amplifier are deleted to reduce a circuit scale, obtaining lower cost, space saving, and energy saving.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007179341-A (JP)
Title: Impact driving actuator
Inventor: FURUTA ATSUSHI
IPC: G05D3/12
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impact driving actuator capable of easily detecting the position of a movement object without trouble of adjustment of an installation position.  <P>SOLUTION: This impact driving actuator 100 has: a layered piezoelectric element 110 bringing about steep deformation by application of pulse voltage, and imparting impulsive inertia force to the movement object 21 to move the movement object 21; an air cylinder 120 bringing the piezoelectric element 110 into contact with the movement object 21; and a contact type displacement sensor 140 provided integrally with the piezoelectric element 110, detecting the position of the movement object 21.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007178819-A (JP)
Title: Support mechanism and mask stage using support mechanism
Inventor: TANAKA YONETA
IPC: G03F7/20
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support mechanism that can support a planar plate while keeping a planar state by compensating a flexure due to its self weight upon supporting a planar plate such as a mask by a plurality of supports.  <P>SOLUTION: A fixed support 1 having a fixed height and a position variable support 2 having a variable height are disposed in total of four or more on a stage base 11. The fixed support 1 has a vacuum sucking unit mounted via a roller bearing on a pedestal. The position variable support 2 has an air cylinder which vertically moves a shaft, a vacuum sucking unit mounted via a roller bearing on the top of the shaft and a means to regulating the movement of the shaft and fixing the height. A mask 20 is held on its back by the vacuum sucking unit of the fixed support 1 and supported at three points, as well as enough thrust to cancel a flexure by the self weight of the mask 20 is imparted to the air cylinder of the position variable support 2 to push up the mask 20 and fix at the position, and the mask 20 is held on its back by the vacuum sucking unit.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006113611-A (JP)
Title: Metal toner for conductor pattern formation, method for manufacturing metal toner for conductor pattern formation, and usage of metal toner for conductor pattern formation
Inventor: SAKATA SHOICHI
IPC: G03G9/08
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide metal toner for conductor pattern formation having a high charge level and excellent in image properties, a method for manufacturing a metal toner for conductor pattern formation by which such a metal toner can be efficiently manufactured, and usage of a metal toner in which such the metal toner is used in formation of a conductor pattern.  <P>SOLUTION: The surfaces of metal particles or metal oxide particles are coated with an insulating resin or an insulating resin easy to charge, by use of a mechanical surface treatment method.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007179514-A (JP)
Title: Automatic generating function of xslt for fo
Inventor: MIYAGUCHI TADAO
IPC: G06F17/21
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of XSLT for FO in which it can be formed only by manual input because no means for easily designing and inputting from a screen is available, and only a professional engineer can perform the input because many kinds of syntax of XSLT for FO makes it difficult to learn the input.  <P>SOLUTION: The XSLT for FO is automatically generated by easily designing from a screen without manually inputting the XSLT for FO. It can be used as a form output definition tool from XML, and contribute to spread of XML.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006503260-A (JP)
Title: プラスチックケーシングを有する凝縮熱交換器
IPC: F24H1/43
Filed: 2003-10-10
Abstract: 本発明は、少なくとも１つの螺旋状に巻回されたチューブ束（２）を備える熱交換器に関する。チューブ束の熱伝導壁は平坦な楕円断面を有し、この断面の主軸は上記螺旋の主軸（Ｘ−Ｘ’）に対して垂直であり、２つの隣り合う１巻き部分同士を離間させる隙間の幅は狭くかつ一定であり、上記束は、バーナーによって形成されたガスを逃がすためのパイプが取り付けられたケーシング（１）の内側に装着固定され、上記束（２）の内部で冷たい水を還流させるための手段が設けられ、また、上記交換器は、熱いガスが１巻き部分同士の間の隙間を通じて上記束を径方向に通過するように形成されている。上記交換器は、ケーシング（１）が耐熱プラスチックによって形成されるとともに、上記束をその軸方向で機械的に保持する保持手段（５；３−３０）を有し、これらの保持手段は、流体の内圧によって生じるスラスト荷重を抑制して、スラスト荷重がケーシング（１）に伝わることを防止する。本発明の凝縮熱交換器は、特に、家庭で使用できるように形成されており、安価に製造できる。
Patent JP-2007184124-A (JP)
Title: Method of manufacturing valve regulated lead acid battery, and valve regulated lead acid battery
Inventor: IMON ISAO
IPC: H01M10/44
Filed: 2006-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method capable of effectively suppressing dendrite short occurrence without impairing an output characteristic of a battery; and to provide a valve regulated lead acid battery.  <P>SOLUTION: This method of manufacturing the valve regulated lead acid battery provided with an electrode plate group with a mat separator impregnated with and retaining an electrolyte arranged between a positive electrode plate and a negative electrode plate is characterized by including: a first charging step for injecting the electrolyte containing sulfuric acid into every unit cell with the electrode plate group composed of chemically non-converted electrode plates housed therein and charging the battery by a first charging current I<SB>1</SB>after the electrolyte injection; a storage step for leaving the battery on a shelf for a predetermined period after the first charging step; and a second charging step executed after the storage step for charging the battery by a second charging current I<SB>2</SB>smaller than the first charging current I<SB>1</SB>.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007182600-A (JP)
Title: Hot-dip zinc-plated steel sheet having excellent waterproof adhesivity of coating film
Inventor: TAKETSU HIROBUMI
IPC: C23C22/07
Filed: 2006-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the waterproof adhesivity of a coating film without impairing any working adhesivity by adjusting the silica primary grain size and the total silanol group of a silica coating film for sealing a phosphate coating film.  <P>SOLUTION: In a chemical-converted steel sheet in which a phosphate coating film provided on a hot-dip zinc-plated layer is sealed with a silica coating film, the silica coating film contains no silane coupling agent, and the primary grain size of silica particles forming the coating film is adjusted to 10-200 nm, and the total silanol group obtained as the product of the silanol group per 1 mg of silica particles by the silica adhesion per 1 m<SP>2</SP>is adjusted to be in a range of 1.1×10<SP>15</SP>to 8.5×10<SP>18</SP>, respectively.  <P>COPYRIGHT: (C)2007,JPO&INPIT