baber/WOPTO huggingface dataset:
Patent JP-2002314571-A (JP)
Title: Classification and tagging rules for switching nodes
Inventor: BHATIA JAGJEET
IPC: H04L12/56
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a VLAN classification and tagging system for a switching node. SOLUTION: During the VLAN classification, an inbound packet is assigned to a VLAN in accordance with a classification mode selectable from a PASS, FORCE, and PROTOCOL modes. In PASS mode, the packet is assigned to a VLAN associated with a VLAN ID from the packet. IN FORCE mode, the packet is assigned to a VLAN associated with an ingress port. In PROTOCOL mode, the packet is assigned to a VLAN associated with a protocol type of the packet. During VLAN tagging, a VLAN identifier in an outbound packet is modified or not in accordance with a tagging mode selectable from a PASS, FORCE, and REMOVE modes.
Patent JP-2003173967-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/336
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for effectively removing a metal element retained in a crystalline semiconductor film obtained by using the metal element having a catalytic action for the crystallization of a semiconductor film.  <P>SOLUTION: The method for removing the metal element comprises the steps of forming a barrier layer 105 on a first semiconductor film 104 having a crystal structure provided on a substrate and a second semiconductor film 106 including a rare gas element, passing the metal element included in the film 104 through the layer 105 by heat treating, and conducting gettering for moving the element to the film 106.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273208-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SANKO KENTA
IPC: H01L21/768
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a high reliability wiring layer and its manufacturing method.  <P>SOLUTION: The semiconductor device 100 comprises: a first conductive layer 30; a layer insulation film formed on the first conductive layer 3; through- holes 72 formed in the layer insulation film; wiring trenches 74 continuing the through-holes 72; a diffusion-blocking layer 82 formed on the side walls of the through-holes 72 and the wiring trenches 74; and a second conductive layer 90 formed on the through-holes 72 and the wiring trenches 74.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273271-A (JP)
Title: Wiring board
Inventor: OKAZAKI AYUMI
IPC: H01L23/12
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board in which an electronic component to be mounted can be normally operated even when electronic component connecting pads are disposed in a high density without releasing the pads from an insulating board.  <P>SOLUTION: The wiring board comprises a ground conductor 11 having a plurality of electronic component connecting pads 8 and an opening 11a to surround the pads 8 at predetermined intervals and covering the upper surface of an insulating board 1, and a solder resistant resin layer 12 having an opening 12a to expose the center of the pad 8 on the conductor 11. In this board, the pad 8 are formed by partly cutting circles so that most approached sides becomes parallel to each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268182-A (JP)
Title: Low temperature performance fluoroelastomer composition
Inventor: SUZUKI KEN
IPC: C08L27/12
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluoroelastomer composition excellent in a low- temperature performance, especially, resistance, heat resistance, processability, mass productivity, oil resistance and mass productivity.  <P>SOLUTION: The fluoroelastomer composition with the low-temperature performance contains (A) fluororubber, (B) hydrogenated nitrile rubber, (C) a plasticizer, (D) an organic peroxide vulcanizing agent and (E) a co-crosslinking agent as an indispensable component. The fluororubber (A) is a vinylidene fluoride/tetrafluoroethylene/perfluoromethyl vinyl ether copolymer and the hydrogenated nitrile rubber (B) contains acrylonitrile of <30 wt.% and has an iodine value of ≤30 (mg/100 mg). The fluoroelastomer composition contains (A) the fluororubber and (B) the hydrogenated nitrile rubber in a ratio of (A)/(B)=51/49-79/21 (by weight) and the blended ratio of the plasticizer (C) to the total amount of (A) the fluororubber and (B) the hydrogenated nitrile rubber is 0.1-30 wt.%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269566-A (JP)
Title: Ball screw with spline
Inventor: ARAI SATORU
IPC: F16H25/22
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw with splines capable of preventing noise caused by collision of balls, etc.  <P>SOLUTION: Spacers are provided between both ball screw grooves 12a, 14a of a ball screw shaft 12 and a ball screw nut 14, and between respective balls 16, 24 arranged between both ball spline grooves 22, 20 of the ball screw shaft 12 and the ball spline nut 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276506-A (JP)
Title: Vehicle circumference monitoring device
Inventor: ONO JUNICHI
IPC: G08G1/16
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle circumference monitoring device for preventing a pick-up image in the miss-register direction from being displayed.  <P>SOLUTION: The vehicle circumference monitoring device 1 picks up an image in a predetermined direction around the vehicle with a camera 7 disposed in the vehicle 5 and displays the picked up image on a display device 9 displayed in the vehicle 5. The device 1 comprises a detecting part for detecting an incoming angle for an incoming destination road of the vehicle 5, a determining part 19 for determining whether or not the image pickup visual field of the camera 7 is directed to a direction including an extending direction of the incoming destination road in response to the detected incoming angle, and a control part 29 for switching and controlling the display or non-display of the picked up image on the display device 9 based on the determining result of the determining part 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279710-A (JP)
Title: Rod integrator and projector
Inventor: UEJIMA SHUNJI
IPC: G03B21/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rod integrator suitable for miniaturization by enhancing light utilization efficiency, and to provide a projector.  <P>SOLUTION: Light incident on the rod integrator 14 is refracted by projection parts 14a, and an inclined beam is emitted from an emission side to enter a condenser lens 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281324-A (JP)
Title: Disaster correspondence supporting system
Inventor: NAKAMURA TAKESHI
IPC: G06Q50/26
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disaster correspondence supporting system which accelerates initial correspondence in occurrence of a disaster by showing the guideline of initial motion system.  <P>SOLUTION: Predictive data which is the prediction result of a suffering condition in occurrence of the disaster is received. Based on the received predictive data, the demand of disaster-prevention resources including either or both of rescue personnel and aid supply required for restoration of the disaster on the basis of the received predictive data. Then, the disaster-prevention resources of a quantity meeting the demand are selected from resource data which is information on a place where the disaster-prevention resources are secured and a quantity of the secured resources and assigned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003205399-A (JP)
Title: Press device, and control method thereof
Inventor: MATSUMOTO MASAKI
IPC: B30B15/06
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press device in which a heat plate is provided between a pair of approaching/separating surface plates, and the heat plate is heated by a heater fitted to the heat plate and a thermal oil circulating in a thermal oil circulation circuit including a heating flow passage formed inside the heat plate, and the pressure-resistant performance of a piping system need not be increased even when resin having high molding temperature is molded as a work.  <P>SOLUTION: The thermal oil circulating in the thermal oil circulation circuit is made a silicone thermal oil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278725-A (JP)
Title: Fastening structure and electronic equipment
Inventor: KURITA SHIGEJI
IPC: G03G15/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fastening structure facilitating separation of a plastic structure and a fastening part having a metallic insert, enhancing reusing of the plastic structure and recycling of materials, and reusing the fastening part, and also to provide an electronic equipment comprising the fastening structure.  <P>SOLUTION: This fastening structure comprises: a pair of column parts 2 being mounted on the plastic structure 1 and having claw parts 4 for locking a fastening member 11; and a claw hooking part 14 formed on the fastening member 11, for engaging with the claw part 4 when the plastic structure 1 and the fastening member 11 are fastened. When the fastening member 11 and the plastic structure 1 are fastened, a direction in which the fastening member 11 is fixed on the plastic structure 1 and a fixing direction of a member to be fastened to the fastening member 11 by a screw member engaging with an inside screw 21a of the fastening member 11 are made approximately identical.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285218-A (JP)
Title: High-efficiency machining end mill
Inventor: MAEDA KATSUTOSHI
IPC: B23C5/10
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an end mill capable of coping with a precise and high- efficiency machining in a mold machining or the like.  <P>SOLUTION: In the end mill having a plurality of arc-rounded blades 1 on the tip of a tool body, the high-efficiency machining end mill is characterized in that the rounded-blades have individually margins 4, an average of widths of the margins 4 is changed every rounded-blade 1 and/or the widths of the margins 4 are changed within one blade, and is further characterized in that average widths of portions provided with the margin 4 every rounded-blade are 0.15 mm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284943-A (JP)
Title: Manufacturing method for small-sized chemical reactor
Inventor: OGURA NAOTADA
IPC: B01J19/24
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To form a catalyst layer with good positional accuracy without using a photoresist in a micro flow passage when manufacturing a small-sized chemical reactor in which the catalyst layer is formed on a surface of a silicon substrate (first substrate) in the micro flow passage.  <P>SOLUTION: Firstly, a second substrate 24 in which an inflow port 25 and an outflow port are formed is connected with a surface of a first substrate 21 where a flow passage 22 is formed on the surface and a thin film heater 27 is formed on the other surface, respectively. Secondly, a solution 31 for forming the catalyst layer is supplied into the inner wall of the flow passage 22 from the inflow port 25. Lastly, heat treatment is performed by the heat of the thin film heater 27, the catalyst is burned and the catalyst layer is fixed in the inner wall of the flow passage 22. In this case, it is not necessary to consider positional accuracy of the catalyst layer to be formed in the flow passage 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282446-A (JP)
Title: Semiconductor manufacturing equipment
Inventor: TOMEZUKA KOJI
IPC: H01L21/205
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide semiconductor manufacturing equipment having a vacuum vessel which enables manufacturing of low-cost and high-quality semiconductor film by salving the problem of production in a conventional technology of a natural oxide film due to the absorption of oxygen and water on the surface of a wafer or the like.  <P>SOLUTION: In the semiconductor manufacturing equipment having the vacuum vessel (load-lock chamber), the wall of the vacuum vessel is formed of a honeycomb structure 15, and flow holes (circulation holes) 20 are formed in rib faces 17 which are strengthening members of the honeycomb structure 15, and a heat exchange medium is caused to flow through the flow holes 20. The vacuum vessel using the honeycomb structure 15 which is light in weight and has large withstanding pressure strength evacuates the atmospheric air through an exhaust port by means of a vacuum pump or the like while at the same time introducing an inert gas, facilitating the formation of an atmosphere having an extremely low concentration for the air and water. Consequently, a high-quality semiconductor can be manufactured at a low cost without unnecessarily oxidizing the wafer or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284970-A (JP)
Title: Device for sorted recovery of used plastic and operation method therefor
Inventor: TADOKORO KENICHIRO
IPC: B03B5/32
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for sorted recovery of a used plastic and a operating method therefor capable of stabilizing the operation in response to the increase or decrease in slurry volume in a slurry mixing tank and dealing with slurry or water running over a rotor when the rotor is stopped.  <P>SOLUTION: The slurry mixing tank is provided with an upper limit level detection means to detect the slurry rising to the upper limit level, a lower limit level detection means to detect the slurry declining to the lower limit level, and an outlet to discharge the slurry. Moreover, a lightweight plastic piece discharge gate valve and a medium-weight plastic piece discharge gate valve are installed to a lightweight plastic piece discharge chute and a medium- weight plastic piece discharge chute from the rotor, respectively, for their opening and closing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287933-A (JP)
Title: Image forming apparatus
Inventor: NISHIDA AKINORI
IPC: G03G15/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus by which a cleaning electric field is secured as larger than a development electric field even when a photosensitive drum is degraded and dark potential is lowered.  <P>SOLUTION: When photosensitive drum is replaced (ST1), a development bias is set as -300 V (ST2), the dark potential and bright potential of the photosensitive drum are detected (ST3). At an early stage of replacement of the photosensitive drum, the dark potential is about -800 V, the bright potential is about -500 V and a development bias voltage is left as -300 V. When the detected dark potential becomes -700 V and the bright voltage becomes -40 V at an intermediate stage of the replacement (ST5), the development bias voltage is set as -250 V (ST6), and furthermore, when the detected dark potential becomes -500 V and the bright potential becomes -20 V in the case that the replacement reaches the last stage (ST4), the development bias voltage is set as -180 V (ST7). Thus, a ratio value of cleaning electric field and the development electric field is held as larger than 1 and constant even when the photosensitive drum is degraded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002356508-A (JP)
Title: Method for producing crosslinked vinyl resin porous body
Inventor: TOKUNAGA HIDEKO
IPC: C08F6/00
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a crosslinked vinyl resin porous body. SOLUTION: In the method for producing the porous body a homogenous polymerization solution comprising (a) a vinyl monomer of 3-60 mass%, (b) an organic solvent of 1-80 mass% and (c) a liquefied carbon dioxide or a supercritical carbon dioxide of 96-10 mass% is polymerized in the presence of a radical polymerization initiator and the resulting polymer solution is subjected to a supercritical drying. The porous body having a light transmission of 10% or more at a thickness of 1 mm is provided.
Patent JP-2003295531-A (JP)
Title: Image forming apparatus and image forming method
Inventor: SHIMURA EIJI
IPC: G03G15/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and an image forming method by which a toner image excellent in image quality is stably formed by applying patch processing technique suitable for a non-contact developing type image forming apparatus.  <P>SOLUTION: A thin line image as a low-density patch image is formed while changing and setting DC developing bias Vmean in many stages from a minimum value Vmin to a maximum value Vmax in a state where exposing energy E is fixed (for example, E=E2). Since the density change of a solid image (high-density image) at this time is small as shown by a range RH, density near to a target value (OD=1.3) is obtained even on a high density side assuming that the DC developing bias Vop obtained when the density of the patch image shows a target value (OD=0.22) is optimum DC developing bias.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292781-A (JP)
Title: Electroconductive silicone rubber composition
Inventor: SHIMA RYOTO
IPC: C08L83/05
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electroconductive silicone rubber composition comprising a metal electroconductive filler and spherical silicone rubber particles and forming a highly electroconductive silicone rubber, slightly causing thickening by compounding the rubber particles and having low compression set.  <P>SOLUTION: This electroconductive silicone rubber composition comprises at least (A) 100 pts.wt. of an organopolysiloxane having at least 2 alkenyl groups in one molecule, (B) an organopolysiloxane (in an amount to cure the composition) having at least 2 silicon atom-bound hydrogen atoms in one molecule, (C) a platinum catalyst (in an amount to accelerate the curing of the composition), (D) 50-5,000 pts.wt. of the metal electroconductive filler and (E) 5-500 pts.wt. of the spherical silicone rubber particles containing ≤0.3 wt.% of a surfactant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303625-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: WADA HIROSHI
IPC: H01M10/05
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve life performance of a non-aqueous electrolyte secondary battery.  <P>SOLUTION: This is a non-aqueous electrolyte secondary battery that comprises a negative electrode containing lithium or lithium alloy, a positive electrode containing a lithium compound oxide, a separator arranged between the negative electrode and the positive electrode, and a non-aqueous electrolyte. When the sum of the thickness of the active material layer of the negative electrode and the thickness of the active material layer of the positive electrode, that face each other interposing the separator, is made 'a', and the thickness of the separator is made 'b', 0.1≤b/a≤0.5 applies, and the air permeability of the separator is 300-700 sec/100 cc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301301-A (JP)
Title: Bias neckpiece and method for producing same
Inventor: SAKURAI SADAHISA
IPC: A41B9/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide and a bias neckpiece obtained by weld-cutting or ultrasonic-cutting a twill fabric containing a polyester-based fiber or a twill fabric containing a silk fiber and to provide a method for producing the bias neckpiece.  <P>SOLUTION: The bias neckpiece is obtained by weld-cutting or ultrasonic- cutting the twill fabric in a direction of a twill line. The method for producing the bias neckpiece comprises weld-cutting or ultrasonic-cutting the twill fabric in the direction of the twill line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003262309-A (JP)
Title: Burning wick igniter by gas flame for kerosene heater
Inventor: SAIDA KO
IPC: F23D3/18
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To ignite a burning wick stably whether the burning wick is in good condition or not, by using a burning flame of gas in igniting a burning wick of a heater such as a kerosene heater, and solving the disadvantage that an electrically ignited kerosene heater or the like involves a failure of ignition by a spark, a glow coil or the like owing to fouling, aging or the like of a burning wick.  <P>SOLUTION: A gas nozzle emits gas, and after the emission, a spark discharge by a battery or a high voltage generator such as a piezoelectric element, or a firing source generated by a glow device such as a Nichrome coil on current fires and burns the gas, whose burning flame in turn ignites a burning wick of a heater or the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003299443-A (JP)
Title: Method for production for butter cake
Inventor: INUI SACHIKO
IPC: A23G3/34
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of production for butter cakes having a moist and soft palate feeling by suppressing excessive bleeding without a specific operation such as a temperature control, etc.  <P>SOLUTION: The method uses 50-200 wt.% of an oil and fat composition to cereals and the composition contains an liquid oil and 0.5-15 wt.% of a powdery oil and fat to the liquid oil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003262070-A (JP)
Title: Plate for preventing hand/finger from being pinched in gap between door and column (or wall)
Inventor: TAKADA KATSUMI
IPC: E05F7/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a serious injury particularly caused by pinching a hand or fingers in a gap at a hinge for fixing a door, under the circumstances that opening/closing operation of the door is always one of the most dangerous and anxious operations for a family having an infant.  <P>SOLUTION: There is provided an injury preventive plate for preventing the hand or the finger from being pinched in the gap at the hinge of the door. The injury preventive plate is formed of a pleated cardboard in order to realize smooth movement thereof associated with the opening/closing operation of the door, and fixed to a column (or a wall) and the door by means of an adhesive tape. Thus, the door can be opened/closed without fear of injury of the hand or the finger of the infant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003306062-A (JP)
Title: Vehicle seat device
Inventor: KUSANAGI HIROKI
IPC: A61G3/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle seat device capable of setting a seat hip point to a low level and minimizing a storage space.  <P>SOLUTION: The vehicle seat device comprises a pantograph 43 for lateral movement and a pantograph 43 for lifting movement. In the pantograph 43 for lateral movement, its extendable direction is arranged to become a horizontal direction and one end in an extendable direction is fixed on a turntable 34 so that a seat body 10 can be moved between the inside and outside of a vehicle compartment through an ingress/egress opening 3 of a vehicle body. In the pantograph 44 for lifting movement, to lift up and down the seat body 10 outside the vehicle compartment, its extendable direction is arrange to become a vertical direction and one end of the extendable direction of the pantograph 44 for lifting movement is fixed at the other end of the extendable direction of the pantograph 43 for lateral movement, thus supporting the seat body 10 by the other end of the extendable direction of the pantograph 44.  <P>COPYRIGHT: (C)2004,JPO