baber/WOPTO huggingface dataset:
Patent JP-2005256031-A (JP)
Title: Tin-base soft metal-made surface plate and its producing method
Inventor: NAKAMURA MITSUNOBU
IPC: B24B37/12
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Sn-base soft metal-made surface plate and its producing method with which for corresponding to the request of severe surface accuracy in a head-working accompanied with the volume-increasing of a next generation-head, a recession (difference of level in the working) is small, and such request as to raise the working rate etc., is satisfied and abrasive grain is easily buried and the fall-out of the abrasive grain is little.  <P>SOLUTION: An Sn-base soft metal ingot containing substantially Sn or Sn containing alloy elements in one or more kinds of Cd, Pb, Sb, Bi belonging to a sub-group from II group to V group in the periodic table, is applied to forging and heat-treatment, and secondary-recrystallized area is made to be ≥65 vol% to produce the Sn-base soft metal-made surface plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005257836-A (JP)
Title: Liquid crystal display device
Inventor: INUKAI HITOSHI
IPC: G02F1/133
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which an alignment defect of liquid crystal molecules in the vicinity of a peripheral part of a pixel electrode is prevented, thereby a bright display is retained by maintaining an aperture ratio, display characteristics are improved by suppressing reversal of the display and further response speed is excellent, in the frame reverse mode driving liquid crystal display device.  <P>SOLUTION: The liquid crystal display device is a frame reverse mode driving active matrix liquid crystal display device in which voltages applied to the respective pixel electrodes 5 are reversed with an identical polarity per frame wherein the pixel electrodes 5 arranged adjacently are separated from one another with a distance d of 1 μm or less. The distance d between the pixel electrodes 5 is preferably 0.1 μm or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254588-A (JP)
Title: Inkjet recording material
Inventor: TACHIKAWA MASASHI
IPC: B41M5/00
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording material which has high ink absorbing properties in particular, high ink absorbency in particular, among others, and causes no bronzing phenomenon and further which is excellent in water resistance and has high coloring properties and a high gloss.  <P>SOLUTION: In the inkjet recording material, at least one ink receiving layer containing alumina or an alumina hydrate as a main constituent is provided on a support. The average secondary particle diameter of alumina particles is 80-300 nm and the average primary particle diameter thereof is 3-50 nm. The probability of existence of particles in the state of a primary particle is 10% or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005260008-A (JP)
Title: Radiation detector and its manufacturing method
Inventor: ITO TOSHIMICHI
IPC: H01L31/0248
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a highly sensitive radiation detector using a diamond.  <P>SOLUTION: The radiation detector 1 has a base layer 11 formed of a diamond and at least two electrodes 12, 13 in contact with the base layer. A high electric field 14 is locally formed in the base layer 11 by applying a voltage to the electrodes 12, 13. Radiation emitted to the base layer between the electrodes is detected based on a current collected at least by one of the electrodes. Consequently, current amplification occurs in the high electric field and the radiation detection of extremely high sensitivity can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005258951-A (JP)
Title: Point service system using television broadcasting
Inventor: KOGA TATSUO
IPC: H04W4/24
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a point service system using television broadcasting which makes unnecessary to perform operations, such as addition of a point size, to mobile type terminal side without necessity of updating data stored in the mobile type terminal in a store which provides service based on a point.  <P>SOLUTION: This system includes the mobile type terminal, a store terminal installed in a store, and a point administrative server connected to the store terminal through a communication network. The mobile type terminal has a means for storing a broadcasting programming No. of a point grant program concerned as a receiving history information on a point grant program in a nonvolatile memory when the nonvolatile memory information which is registered with a membership number for specifying the user of the terminal and point coupon information are received.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005268302-A (JP)
Title: Chip resistor and manufacturing method thereof
Inventor: KINOSHITA JUN
IPC: H01C17/28
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip resistor in which an end surface electrode can be formed easily with higher accuracy even when an external size is reduced, and also to provide a manufacturing method thereof.  <P>SOLUTION: The front and rear surfaces electrodes 14, 17 corresponding to many chip resistors, a resistance body 13 and a glass coat layer 15 are formed on a large size substrate 12A, and moreover a resin layer 16 is also formed covering the surface electrode 14 and glass coat layer 15. Next, after the large size substrate 12A where both front and rear surfaces are coated with protection layers 23, 24 is fixed on a supporting board 25 and a primary slit 26 is formed on the large size substrate 12A with the dicing process, an end surface electrode 18 is formed by diffusing on the resin layer 16 from the inside of the primary slit 26. Moreover, after a secondary slit 29 is formed to the large size substrate 12A and each single chip body 30 is isolated from the supporting board 25 by cleaning the protection layers 23, 24, a plating layer 22 is formed to the lower electrode layer 19 of the single chip body 30 to obtain a completed chip resistor 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289149-A (JP)
Title: Forming method for at least one region or at least one mesa structure or ridge structure electrically pumped in layer or in layer sequence
Inventor: HOES CHRISTINE
IPC: H01S5/22
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forming method which is self-adjustable and forms a structure width especially of ≤2 μm technically and simply in the forming method for at least one mesa structure or ridge structure, or at least one region electrically pumped in a layer or in a layer sequence.  <P>SOLUTION: A mesa size or a ridge size is decided by structuring by mounting a mask layer on a sacrificial layer attached on the layer or on the layer sequence. The mesa structure or the ridge structure is formed in the layer or in the layer sequence by partially removing the sacrificial layer and the layer or the layer sequence. A sacrificial layer whose width is narrower compared with a layer remained on the sacrificial layer is left by selectively remove a part of the sacrificial layer from a side face of the exposed sacrificial layer. A coating is attached to an edge portion of the formed structure. The sacrificial layer is removed by fully coating the side face of the residual sacrificial layer by a coating material. Layers remained on the sacrificial layer are peeled off.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263366-A (JP)
Title: One-wheel truck
Inventor: SHINTSU KENJI
IPC: B65G7/06
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a truck, coping with an inclined floor while making the most of characteristics of an air pallet, and having excellent turning performance.  <P>SOLUTION: In this truck, a wheel 23 is provided in the center of a frame body 11, diaphragms 22, 22 are provided in front and at the back of the wheel 23, and floor abut seats 21, 21 are disposed in front and at the back of the diaphragms. The frictional resistance against the floor can be enough reduced by the diaphragms, and one wheel is brought into contact with the floor, whereby the lateral movement in the inclined floor can be prevented and one wheel enables turning on the grounding point of the wheel. Accordingly, it is possible to provide the truck, capable of coping with an inclined floor while making the most of characteristics of the air pallet, and having excellent turning performance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005263885-A (JP)
Title: Aromatic polycarbonate copolymer and optical disk substrate formed therefrom
Inventor: TSUNEMORI HIDEYUKI
IPC: G11B7/24047
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aromatic polycarbonate copolymer having precision transfer ability, a low water absorbency, and a low photoelasticity; and an optical disk substrate.  <P>SOLUTION: The aromatic polycarbonate copolymer substantially consists of (A) a specified fluorene-derived dihydric phenol and (B) a dihydric phenol represented by formula [2], provided that (A):(B)=10:90 to 80:20 (molar ratio).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005264200-A (JP)
Title: Tin plated steel sheet having excellent surface color tone
Inventor: SHIGENO MASAHIKO
IPC: C23C28/00
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tin plated steel sheet having excellent appearance and excellent corrosion resistance and coating adhesion by suppressing the bluish color tone on the surface.  <P>SOLUTION: The tin plated steel sheet is formed with a metal chromium layer of 5 to 20 mg/m<SP>2</SP>in the amount of chromium as an under layer and a chromium hydration oxide layer of 10 to 30 mg/m<SP>2</SP>in terms of metal chromium as an upper layer thereof on the steel sheet surface and is characterized in that the arithmetic mean roughness Ra of the roughness curve at a measurement length 2.4 μm is ≤0.004 μm and that its surface color tone is excellent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265528-A (JP)
Title: Column for chromatography and its manufacturing method
Inventor: HIROSE MIKIKO
IPC: G01N30/88
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a column for chromatography to remarkably shorten a manufacturing process and its manufacturing method.  <P>SOLUTION: This column for chromatography is made by filling the column with at least one kind of polymeric monomer, a polymerization initiator, and a supercritical fluid, and heating it to precipitate/polymerize the monomer, thereby filling the interior of the column with a polymer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005266536-A (JP)
Title: Liquid crystal alignment agent and liquid crystal display element
Inventor: SHIMIZU SHIGEO
IPC: G02F1/1337
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal alignment agent giving a liquid crystal alignment layer to which alignment capability of liquid crystal molecules is reliably imparted by rubbing treatment and which has excellent liquid crystal alignability and burning resistance.  <P>SOLUTION: The liquid crystal alignment agent contains a polyamic acid obtained by reacting at least one of the tetracarboxylic acid dianhydride represented by formula (a) with a diamine. In formula (a), R<SB>1</SB>denotes a monovalent organic group, R<SB>2</SB>denotes a single bond or a bivalent bond group, G denotes a pentavalent organic group which may be substituted and n denotes 2 or 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005267421-A (JP)
Title: Link system of information magazine and portable telephone site
Inventor: KUBO AKIYOSHI
IPC: G06Q30/06
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To match a retrieval system with a portable telephone 12.  <P>SOLUTION: An advertising page 18 of an advertiser is provided on a site 14 for managed portable telephones. An information magazine 11 carrying an advertisement A with a two-dimensional bar code 15 which encodes a URL of the advertiser is distributed free. When a user who has looked at the information magazine 11 becomes interested in the advertisement A and copies the two-dimensional bar code 15 with the portable telephone 12, the URL of the advertising page 18 is displayed, so that the user can access the page 18 of the advertizer. Thus, by linking the information magazine to the site of the portable telephone, the user of the portable telephone can search for information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005268146-A (JP)
Title: Fuel cell
Inventor: ENJOJI NAOYUKI
IPC: H01M8/24
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell in which its miniaturization is achieved by jointing a pair of separators and a polymer membrane without using a mechanical jointing means such as a pin by applying a jointing technique of synthetic resin layer materials of different kinds to the fuel cell, and the drying of a PEM (Proton Exchange Membrane) is prevented to achieve an excellent resistivity of the PEM.  <P>SOLUTION: A thermoplastic resin layer constituting one separator from among adjacent separators is a laser transmissive resin layer; and a thermoplastic resin layer constituting the other separator is a laser absorbing resin layer. With the pair of separators laminated, a laser is radiated from the laser transmissive resin layer, and melts the laser absorbing resin layer, whereby the adjacent resin layers are jointed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005262790-A (JP)
Title: Heavy duty corrosion-proof steel and its production method
Inventor: HARADA YOSHIYUKI
IPC: B05D5/00
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heavy duty corrosion-proof steel with enhanced long-term corrosion-proof durability and its production method.  <P>SOLUTION: This heavy duty corrosion-proof steel is produced by stacking, above the surface of a steel, a primer layer, adhesive polyolefin resin layer, low oxygen-permeable resin layer and corrosion-proof coating layer comprising a polyolefin resin in this order. In this case, the end face of the low oxygen-permeable resin layer is covered with the adhesive polyolefin resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005275191-A (JP)
Title: Method of manufacturing liquid crystal device, liquid crystal device, and electronic equipment
Inventor: MAEDA TSUYOSHI
IPC: G02F1/1333
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a liquid crystal device that can form an alignment film which has high aligning capability and superior alignment stability and reliability.  <P>SOLUTION: The method of manufacturing the liquid crystal device having liquid crystal held between a couple of opposite substrates includes a step of forming an inorganic alignment film 12 on a surface of at least one substrate 10 between the couple of substrates, and the step of forming the inorganic alignment film 12 includes a step of forming a metal film M1 on the surface of the one substrate 10 and a step of forming an anode oxide film 12 having a plurality of pores for aligning the liquid crystal on the surface of the one substrate 10 by subjecting the metal film M1 to anode oxidation in a magnetic field H by using an electrolyte E.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005274537-A (JP)
Title: Physical quantity measuring device
Inventor: KIKUCHI TAKAYUKI
IPC: G01C19/56
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the temperature drift of a circuit system by improving a vibrator side without requiring a temperature sensor in a physical quantity measuring device for exciting the vibrator by driving vibration, and amplifying a signal generated from the vibrator to obtain a measurement value of a physical quantity.  <P>SOLUTION: When the physical quantity is measured based on a detection signal, using the vibrator 1 and a control circuit including a self-excitation circuit exciting the vibrator 1 by drive vibration and a detection circuit for outputting the detection signal from the vibrator 1, a temperature drift having a sensitivity as it cancels the temperature drift of sensitivity in the control circuit is given to the vibrator.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004290679-A (JP)
Title: Apparatus for preparation of hot water
Inventor: ROET FRANK PETRUS NICOLAAS
IPC: A47J31/46
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for preparation of hot water producing unturbulent and uniform flow.  <P>SOLUTION: This apparatus for the preparation of hot water, comprising: a cold water reservoir, a heating unit, a cold water pipe between the cold water reservoir and the heating unit, a draw-off point for drawing off hot water, a hot water pipe between the heating unit and the draw-off point and a pump for making water flow from the cold water reservoir through the cold water pipe, the heating unit and the hot water pipe to the draw-off point. A vent pipe is connected to at least one of the said pipes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005286397-A (JP)
Title: Television broadcast retransmission apparatus
Inventor: YAMAMOTO KENTARO
IPC: G02F1/167
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a television broadcast retransmission apparatus with excellent economy compatible with analog television broadcasting and terrestrial digital television broadcasting without the need for replacing an amplifier.  <P>SOLUTION: In each of receiving units 12a to 12n, an IF signal outputted from an IF amplifier 31 is branched by a branching unit 32 and given to a mixer 91. The mixer 91 mixes the IF signal with a 6 MHz sweep local oscillation signal given from a sweep local oscillator 92 to extract a signal of a 6 MHz frequency band, and a DC converter 93 converts the extracted signal into a DC voltage which is given to an MPU 35. The MPU 35 identifies whether the signal received at present is an analog modulation signal or a digital modulation signal on the basis of an output signal waveform of the DC converter 93, selects an AGC control system adopting a peak value hold system when the signal received at present is the analog modulation signal, or selects an AGC control system adopting an average operation system when the signal received at present is the digital modulation signal so as to control attenuations of attenuators 23, 27, thereby making an IF output signal level constant.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005278413-A (JP)
Title: Transplanter
Inventor: NOSAKA KENKICHI
IPC: A01C11/02
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transplanter with which when a seedling is transferred from a seedling conveying belt to a planting cup, the seedling is transferred to the planting cup while smoothly changing a posture from a horizontal posture to a vertical posture for making a root part face downward so as not to collapse the root part.  <P>SOLUTION: In the transplanter in which a seedling conveyed in a horizontal posture by the seedling conveying belt is changed in posture to a vertical posture for making a root part face downward and transplanted, a pair of seedling nipping rollers for nipping the stem and leaf parts of the seedling while changing the posture of the seedling from a horizontal posture to a vertical posture for making the root part face downward are installed below the end of the seedling conveying belt, a receiving member for receiving the tip side of the stem and leaf parts of the seedling is arranged outside the end of the seedling conveying belt and above a pair of the seedling nipping rollers and the receiving member is protrusively equipped with a closing sheet so as to close a gap between the receiving member and the end part of the conveying belt and come into contact with the end side of the seedling conveying belt.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004315087-A (JP)
Title: Impact buffer member, method of absorbing impact of electronic device using the same and electronic device using them
Inventor: KUWAJIMA HIDEKI
IPC: B65D85/68
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impact buffer member 18 where a big impact is not given to an electronic device body 17 and a fatal damage is not given thereto by the impact even when big impacts such as drops are received, a method of absorbing the impact using the same and the electronic device using the same.  <P>SOLUTION: The system comprises a thin planar impact buffer member 18a made of a flexible resin material having some hardness and a very soft impact absorbing section 18b having a cushion performance, and uses an impact buffer member 18 which is a composite member by being integrally molded so as to be relatively thick. Further, the impact base material section 18a is thinner than the impact absorbing section 18b, and the impact buffer member 18 which is buckled from a bent section thereof so as to absorb the impact by allowing the impact base material section 18a to be bent when the impact is received, is disposed and fixed in the electronic device body 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005286056-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: OKADA TETSUYA
IPC: H01L29/78
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a leakage current between gate and source regions by using a silicon nitride film as an insulating film formed to the internal wall of trench, and to prevent short circuit between gate and source regions.  <P>SOLUTION: In the semiconductor device, the silicon nitride film 6 is formed at least at the internal wall of trench 7. Within the trench 7, polysilicon is deposited and thereby the fixed potential insulating electrode 5 is formed. With this structure, it is particularly prevented that the silicon nitride film 6 near the opening of trench 16 is remarkably removed by utilizing an etching rate ratio of the insulating layer 12, and silicon nitride film 6 when forming a contact region 13 to the insulating film 12. Consequently, the leakage current between gate and source regions can be prevented.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005278524-A (JP)
Title: Tabletop noodle-making machine
Inventor: SUZUKI SHINYA
IPC: A21C11/00
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized light-weight tabletop noodle-making machine installable on a kitchen table, a home sink or a dining table.  <P>SOLUTION: The noodle-making machine 10 is provided with a gap adjusting mechanism to adjust the gap t between a pair of rollers, a cutter 3 to cut a noodle dough sheet rolled to a prescribed thickness with the rollers to prescribed width, a roller driving mechanism to rotate the rollers and a cutter rotating/stopping mechanism to rotate or stop the cutter 3. The kneaded lump of noodle dough is charged from a charging hole 11 of the noodle-making machine 10 having an inclined face, rolled to a prescribed thickness with the rollers, a shift lever 7 placed at the front of an idle gear shaft is tilted to engage the idle gear and rotate the cutting blades 3a, 3b of the cutter 3, and the noodle dough sheet is passed through the cutter 3 to slit the dough to a prescribed width.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005280519-A (JP)
Title: Air bag door and its manufacturing method
Inventor: TAKENAKA AKIRA
IPC: B60R21/20
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bag door and its manufacturing method capable of forming a fragile part as a precise shape at a predetermined location.  <P>SOLUTION: Dies 21, 22 forming a cavity is filled with molten resin 31, and gas 32 is poured in the entire part or one part of the molten resin 31 corresponding to the fragile part, so as to form a clearance 15 in the molten resin 31 along the fragile part. A fragile part forming jig 25 directed in the cavity along the fragile part from the dies is inserted in the clearance 15, so as to form a fragile part 3 having a clearance 11, a torn part 12, and a cut-out part 13.  <P>COPYRIGHT: (C)2006,JPO&NCIPI