baber/WOPTO huggingface dataset:
Patent JP-2003297391-A (JP)
Title: Direct fuel cell
Inventor: OKUYAMA RYOICHI
IPC: H01M8/06
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct fuel cell capable of providing a favorable characteristic and stable electromotive force.  <P>SOLUTION: The direct fuel cell has a unit cell 10 arranged with a pair of a positive electrode 12 and a negative electrode 13 via an electrolyte 11 comprising proton conductive polyelectrolyte. The unit cell 10 has an oxidizer gas inducing part 14 inducing oxidizer gas from a circumferential rim of the unit cell 10 to a center to supply it to the positive electrode 12, and a liquid fuel inducing part 15 inducing liquid fuel from the center of the unit cell 10 to the circumferential rim to supply it to the negative electrode 13. The liquid fuel supplied to the liquid fuel inducing part 15 is supplied from a fuel tank 17 by capillary force or gravity. Reaction products produced by a cell reaction is recovered in a recovery tank 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002324834-A (JP)
Title: Electrostatic chuck device, laminated sheet for electrostatic chuck, and adhesive for electrostatic chuck
Inventor: KOBAYASHI MASAHARU
IPC: H01L21/683
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic chuck device and a laminated sheet for an electrostatic chuck capable of preventing the flatness deterioration of a wafer suction face and peeling of an adhesive layer from a ceramic substrate over a long time and superior in the heat dissipation of a wafer. SOLUTION: The electrostatic chuck device is provided with a metal base 10, a first adhesive layer 14 provided on the metal base 10 and a ceramic insulation board 16 provided on the first adhesive layer 14. The adhesive layers 14, 18 are one kind or two kinds selected from a butadiene-acrylnitril copolymer, olefin-based copolymer and polyphenyl ether copolymer and contain a hindered phenol-based anti-oxidizing agent.
Patent JP-2003292297-A (JP)
Title: Industrial vehicle
Inventor: AMAMIYA YOSHIYUKI
IPC: B60N2/75
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide the constitution technology of an operating member effective in reducing an operator's operation in an industrial vehicle.  <P>SOLUTION: Four operating levers 141, 142, 143, 144 are arranged at a front part on a rest member 120 of an armrest 100 in an fork lift truck. All the operating knobs of these operating levers are arranged at nearly equal spaces on a circular arc line L with a radius almost equivalent to the length of the arm around a reference point P as the center. The reference point P corresponds to the elbow position in the resting state of the operator's arm placed on a pad part 130. The arrangement of the operating knobs of the operating levers 141, 142, 143, 144 can thereby coincide with the motion of the operator's hands and fingers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304543-A (JP)
Title: Imaging apparatus
Inventor: IKEBE KEIICHI
IPC: H04N9/79
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus for applying a white balance correction processing to both a color reference signal and imaged image data and superimposing the color reference signal subjected to the white balance correction processing on a part of an image thereby allowing an operator or a person viewing the imaged image to visualize how the white balance of the imaging apparatus is corrected.  <P>SOLUTION: The imaging apparatus capable of using an optical system to form an image on an imaging element 14, converting an image imaged by the imaging element 14 into an electric signal, and recording the electric signal, includes a color reference signal generating means 30 for generating the color reference signal and giving the generated color reference signal to an image data controller 20 before it performs the white balance correction processing, superimposes the color reference signal subjected to white balance processing on part of the imaged image and records the resulting image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304212-A (JP)
Title: Device and method for recording digital broadcast in interchangeable storage medium, and interchangeable storage medium
Inventor: SHIRATO MITSUNORI
IPC: G10L19/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To automatically record broadcast contents required by a user in interchangeable storage media.  <P>SOLUTION: In recording the contents of a digital broadcast in the interchangeable storage media MS1 to MS3, a broadcast contents recording condition is previously written in the media MS1 to MS3, a digital broadcast in which n channel data are multiplexed is received, whether the recording condition of the media MS1 to MS3 is satisfied or not is monitored by referring to information included in respective channel data, and when prescribed channel data satisfy the recording condition, the broadcast contents included in the channel data are recorded in the media MS1 to MS3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003028089-A (JP)
Title: Cross flow fan for air conditioner
Inventor: SAKAI KOICHI
IPC: F24F1/00
Filed: 2002-04-09
Abstract: PROBLEM TO BE SOLVED: To solve problems that a conventional fan is effective for improving static pressure near a side wall as a thickness distribution of a blade of a cross flow fan, but it is difficult to improve the static pressure in a whole of an air blowing passage with the conventional fan, and the improvement of air blowing efficiency cannot be expected. SOLUTION: As the thickness distribution of the blade of the cross flow fan, the thickness is gradually increased or decreased from an outer peripheral end to the inner peripheral direction, and a step is provided in an intermediate part thereof in order to set a part wherein the thickness is steeply increased.
Patent JP-2003303962-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: SUZUKI MASAHIRO
IPC: H01L29/423
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the on-resistance of a semiconductor device, having a horizontal MOSFET with a trench gate, and to reduce the number of manufacturing processes in the semiconductor device.  <P>SOLUTION: In the surface layer of an N<SP>-</SP>-type drift layer 6, a trench 27 and a trench gate electrode 29 formed in the trench 27 via a gate oxide film 28 are provided. A P-type base region 31 is formed, adjacent to the trench 27, and an N-type source region 32 is formed on the surface layer of the P-type base region 31. In this case, the trench 27 comes into contact with the P- and N-type base regions 31, and 32 while crossing over from an end section 32a at a side close to an N-type drain region 33 of the N-type source region 32 to an end section 32b at a side apart from the N-type drain region 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302605-A (JP)
Title: Wedge lock mechanism for spectacle lens
Inventor: KAWASAKI HIDEO
IPC: G02C1/02
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for time and labor heretofore required for assembly because of a need for screwing by using a nut and to reduce the loosening of the nut.  <P>SOLUTION: A coupling member 6 has a wedge portion 6a which is fixed on its base end side to an endpiece 3 and is brought into pressurized contact with the interior of a coupling hole 2a of a spectacle lens 1 and a lock portion 6b which nonrotatably ties up the endpiece 3 cooperatively with the wedge portion 6a. The wedge portion 6a is provided with a wedge tooth 6a<SB>1</SB>sharply contacting the interior of the coupling hole 2a of the spectacle lens 1 and a socket portion 6a<SB>2</SB>limiting the interior of the coupling hole 2a to a prescribed space. The lock portion 6b has a lock key portion 6b<SB>1</SB>nonrotatably aligned to the socket portion 6a<SB>2</SB>of the coupling member 6. The lock key portion 6b<SB>1</SB>is made attachable by insertion into the coupling hole 2a by being aligned to the wedge portion 6a of the coupling member 6, by which the wedge tooth 6a<SB>1</SB>is brought into pressurized contact so as to be bitten to the inner peripheral surface of the coupling hole 2a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300459-A (JP)
Title: Fluid pressure controller
Inventor: SHIRASE TAKAOMI
IPC: B01D35/02
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid pressure controller capable of preventing a rib formed in the axial direction of a filter device mounted on a normally open solenoid valve from blocking a flow passage, and maintaining the strength of a filter device.  <P>SOLUTION: The filter device 30 is integrally formed with a mesh member 40 for covering a window hole 39 partitioned by a plurality of ribs 37 over the peripheral surface of a frame body 38 formed with a plurality of ribs 37 where ring-shaped frames 36 are axially jointed to each other. A recessed section 43 is formed on the external periphery section of each window hole 39. The width dimension of an outer-periphery surface except a recessed surface section 43 formed on both sides of the rib 37 is designed so as to be smaller than the passage diameter of a second base body fluid passage 44.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304055-A (JP)
Title: Connecting terminal for electronic component
Inventor: SUZUKI SHIGEHARU
IPC: H05K3/34
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable a connecting terminal for electronic component that is used at the time of mounting an electronic component on a circuit board, or conductively connecting a plurality of electronic components to each other to deter the complete fracture of the electrical connection between the circuit board and the electronic component when electronic equipment is shocked by falling, etc., by giving a brief change to the connecting terminal.  <P>SOLUTION: One connecting terminal 2 which is interposed between the electrode of an electronic component and a substrate or between the electrodes of a plurality of electronic components is composed of a plurality of split connecting terminals 2A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303902-A (JP)
Title: Integrated semiconductor circuit device and method for manufacturing the same
Inventor: HASHIMOTO CHIEMI
IPC: H01L21/02
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To realize a level-2 gate insulating film process for DRAM, without increasing number of fabrication processes or number of photomasks.  <P>SOLUTION: A gate electrode 7A of MISFET forming a memory cell is formed in a memory cell array region of a semiconductor substrate 1, then the substrate 1 is subjected to heat treatment (reoxidation processing). At that time, since the bird's beak of a thick gate insulating film 6' formed on the lower portion of the gate electrode 7A enters in the enter of the gate electrode 7A, there is formed a gate insulating film 6a having a larger thickness than that of a gate insulating film, before reoxidizing immediately under the center of the gate electrode 7A, while since the gate electrode in the peripheral circuit region has a longer gate length than that of the gate electrode 7A in the memory array region, thickness of the gate insulating film immediately under the center of the gate electrode has almost the same thickness as that before reoxidation processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003267489-A (JP)
Title: Three-purpose soup ladle with bottle opener and measuring scale
Inventor: HACHIMAN SHINICHI
IPC: B67B7/16
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soup ladle usually used in a kitchen with two functions, instead of bothering to find and use a measuring spoon or a bottle opener, to improve work efficiency and gain economic advantages.  <P>SOLUTION: For obtaining one of the two functions, the handle of the soup ladle is made to serve also as a bottle opener by turning an existing hole for hanging the ladle into a hole for the bottle opener, which requires no change of housing method for the ladle. For obtaining the other function, measuring scales are formed on a bowl-shaped part of the ladle, which enables a single ladle, a necessity for cooking, to also serve as a measuring spoon or the like to eliminate the need for separately preparing it, thereby saving time and additional washing work.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003309105-A (JP)
Title: Plasma treatment method
Inventor: SAITO MITSUHISA
IPC: H01L21/3065
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma treatment method capable of suppressing the drop of an etching rate of a substrate, for less variation within a surface and between surfaces for the etching rate.  <P>SOLUTION: A substrate 8 is placed on a substrate electrode 6 in a vacuum vessel 1. A reactive gas is supplied, while it is exhausted, into the vacuum vessel 1, and high-frequency electric power is supplied to generate plasma, thus plasma-treating the substrate 8 there are performed a first process in which a natural oxide film on the surface of the substrate 8 is removed, a second process where the interior of the vacuum vessel 1 and the surface of the semiconductor substrate 8 are cleaned, and a third process where such a thin film as exposed by removing at least the natural oxide film of the semiconductor substrate is plasma-treated, thus suppressing the occurrence of a reactive deposit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314764-A (JP)
Title: Pipe joint for synthetic resin pipe
Inventor: HIROTA MOTOAKI
IPC: F16L21/08
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To accelerate and rectify fastening work by making a rubber ring and a grip ring to be automatically sequentially fastened by tightening up a fastening means, in a pipe joint for a vinyl chloride pipe or the like.  <P>SOLUTION: This pipe joint comprises: a joint body 1 having a socket 12; the rubber ring 2 fitted into the socket; a pressing ring 3 for imparting compressive force to the rubber ring; the grip ring 5 having the inside surface of a toothed surface 52 and capable of reducing its diameter; a lock flange 6 for fitting the grip ring into it; a spacer 4 interlaid between both flanges of the grip ring and the lock flange; and a bolt 7 and a nut 8 of the fastening means. The rubber ring 2 and the spacer 4 can be deformed, and the deformation strength of the spacer 4 is higher than that of the rubber ring 2. The spacer 4 is fitted to a projecting part 34 formed on the flange of the pressing ring 3 by increasing its diameter. The grip ring 5 is equipped with a ring tongue piece 54, and diameter-reducing force acts on the grip ring 5 through the elastic flexural deformation of the tongue piece.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309258-A (JP)
Title: Mos semiconductor device and its manufacturing method
Inventor: OGURA TAKASHI
IPC: H01L29/78
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that realization of an MOS transistor excellent in high breakdown voltage characteristic is difficult on account of a shape of an N+ type diffusion region turning into a drain lead-out region, in a conventional MOS transistor.  <P>SOLUTION: In this MOS transistor 21, a bird's beak shape part 281 of an LOCOS oxide film 28 on a drain electrode 37 side is formed large having a gentle gradient. By using the bird's beak shape part 281, the N+ type diffusion region 31 turning to the drain lead-out region is formed wide in a current passing direction having a concentration gradient. As a result, an electric field can be relived on a drain electrode 37 side to which a high voltage is applied, parasitic resistance in the drain region can be reduced, and the on-resistance of the MOS transistor 21 can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312277-A (JP)
Title: Vehicular electric discharge member, electric removing shield with discharge member and inlet box
Inventor: TSUBAKI KIMIO
IPC: B60K15/04
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular electric discharge member capable of discharging static electricity charged at an inserted item, an electric removing shield using the electric discharge member and an inlet box before the inserted item into the inlet box approaches a lid member preventing a filler neck.  <P>SOLUTION: A vehicular electric discharge member 35 is arranged within an inlet box 3 to which a filler neck 4 having a fuel cap 41 protrudes. The vehicular electric discharge member 35 electrically discharges static electricity charged at an inserted item inserted into the inlet box 3 before the inserted item approaches the fuel cap 41. The vehicular electric discharge member 35 of the present invention does not require any application of electrical conductivity to a fuel lid 1. Thus, a manufacturing cost of the fuel lid 1 becomes low.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311437-A (JP)
Title: Friction welding equipment
Inventor: KANZAKI TATSUO
IPC: B23K20/12
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily remove weld burrs by preventing the axial flaring of the weld burrs.  <P>SOLUTION: Ring pressing blocks 11, 11 are provided on the opposed end of the chuck 2a of a rotary holder 2 and that of the chuck 3a of a fixed holder 3, respectively. Where, the ring pressing blocks 11, 11 have approximately vertical pressing surfaces 11b axially opposed each other through a gap which the ring weld burrs 6 generated at the connection section of both works 4, 5 can enter and abutted to the outside surfaces of the weld burrs 6 at each of the works 4, 5, resulting in preventing the axial flaring of the burrs 6 in pressure- welding both the works 4, 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310411-A (JP)
Title: Stainless steel vessel
Inventor: YAMAMOTO MASATO
IPC: B05D7/14
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stainless steel vessel, which is hardly stained with oil, from which oil can be readily removed even if the vessel is stained with oil, which does not allow dot-like stains to remain after drying, and is free from conspicuous fingerprint in handling.  <P>SOLUTION: A hydrophilic film expressed by formula Li<SB>a</SB>Na<SB>b</SB>K<SB>c</SB>(SiO<SB>m</SB>)<SB>x</SB>(ZrO<SB>n</SB>)<SB>y</SB>(H<SB>2</SB>O)<SB>z</SB>(wherein, a, b, c, and z are each an arbitrary number; m and n are each a natural number of 1-4; and x+y=1) is provided on the surface of a stainless steel base material of the stainless steel vessel. The hydrophilic film may contain an aluminum ion or one kind or more of divalent metal ions selected from those of alkaline earth metals, Zn, and Cu. Preferably, the hydrophilic film containing aluminum ions or divalent metal ions is further mixed with copolymers containing polyacrylic acid or acrylic monomers. And further the stainless steel base material is modified to have a surface roughness of Rz: 0.1-10 μm prior to the formation of the hydrophilic film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003030389-A (JP)
Title: Workflow managing method, and its execution system and processing program
Inventor: KUSAMA TAKAHITO
IPC: G06Q50/00
Filed: 2002-04-23
Abstract: PROBLEM TO BE SOLVED: To provide technology which can preferentially allot computer resources and human resources to items whose operation progress is not affected by a stagnation operation in such a case. SOLUTION: A workflow managing method which performs the execution management of a plurality of operations of business according to process definition information defining the relation among the plurality of operations includes a step for detecting the progress state of the operations and specifying the stagnation operation according to the detected progress state, a step for specifying operations having specific relation with the stagnation operation according to the process definition information, a step for setting the process priority of the operations having the specific relation with the stagnation operation according to the relation with the stagnation operation, and a step for controlling the execution of the operations according to the set priority.
Patent JP-2003317802-A (JP)
Title: Lithium ion secondary cell
Inventor: SANO HIROKI
IPC: H01M10/0525
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium ion secondary cell with excellent cell characteristics having high safety when preserved at high temperatures.  <P>SOLUTION: The lithium ion secondary cell comprises a negative electrode mainly composed of carbonaceous material capable of doping and dedoping lithium, a positive electrode mainly composed of transition metal oxide containing lithium, a separator separating the positive electrode and the negative electrode, and a nonaqueous electrolytic solution. The separator is a film obtained by compounding a nonwoven fabric made of poly(ethylene terephthalate) with organic polymer swelling in the electrolytic solution, and the main component of the organic solvent is cyclic carbonate solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317999-A (JP)
Title: Plasma generator
Inventor: KITAHATA AKIHIRO
IPC: C23C14/32
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To form an excellent-quality thin film on a substrate at a high speed by generating high-density and large-capacity plasma in a large area.  <P>SOLUTION: In this plasma generator 1, a cathode 2 and an anode 3 are provided opposite to each other and are connected by an accelerating power source A. The cathode 2 is formed with a plurality of passage holes 22 emitting an ionized inert gas from the front end face 21 of the cathode 2. An induction heating body is wound along the peripheral face 24 of the cathode 2 through an insulator 5. The induction heating body is composed of an IH coil 6 and is connected to a high frequency power source B. The plurality of passage holes 22 are heated by the IH coil 6 to emit a large number of thermoelectrons. An inert gas C injected into the passage holes 22 is evaporated and ionized by the thermal electrons. By emitting the ionized inert gas from the front end face 21 and executing an electric discharge, the sheet plasma E is generated between the cathode 2 and the anode 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317079-A (JP)
Title: Construction site photograph managing apparatus and photograph managing program
Inventor: SATO KAZUHISA
IPC: G06Q50/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time up to the end of quality inspection and to prevent defective cost from being generated by managing a construction site by using electronic data obtained through the photography by a digital camera.  <P>SOLUTION: Photograph data of a plurality of image frames photographed at the construction site are registered on a database server 12 and displayed on a computer screen to perform the quality inspection. When public opening is indicated, 1st photograph data to be opened to the public on condition that the data are registered and 2nd photograph data to be opened to the public on condition that the data are registered and the photographed subject passes the quality inspection are transferred to a public opening server 14, so that they can be viewed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312198-A (JP)
Title: Skin material of outer material for clothing
Inventor: KIMURA HIROSHI
IPC: B44C3/02
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skin material for clothing which can freely impart a pattern and a hand desired by a consumer to a clothing fabric.  <P>SOLUTION: This skin material for clothing is formed of a woven fabric. The woven fabric is preferably a woven fabric having a plain weave texture woven using a polyester multifilament yarn. The woven fabric has a print on its surface. Various patterns can be freely imparted by printing. A heat- sensitive adhesive is provided on the backside of the woven fabric. Dots of the heat-sensitive adhesive are provided in a scattered point form one by one at predetermined spacing. This skin material is stacked so that the surface of the outer material for clothing is abutted against the backside of the skin material, followed by pressing while heating by means of a steam iron or the like, whereby both the materials are laminated to each other to form a texture for clothing. The texture for clothing is sewn to form a desired clothing.  <P>COPYRIGHT: (C)2004,JPO