baber/WOPTO huggingface dataset:
Patent JP-2003142660-A (JP)
Title: Ferroelectric material nonvolatile semiconductor storage device
Inventor: SHOJI MITSUHARU
IPC: H01L27/105
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a ferroelectric material nonvolatile semiconductor storage device wherein a higher level of integration is enabled. SOLUTION: In a ferroelectric material nonvolatile semiconductor storage device, memory cells MCA1 M, MCA21 are constituted of a first electrode 21, ferroelectric material layers 22A, 22B and second electrodes 23A, 23A. In a first and a second memory units MUA1 , MUA2 , the first electrode 21 which constitutes the first and the second memory cells is used in common and connected with a bit line BLA via transistor TRA for selection. In the first memory unit MUA1 , a second electrode 23A of a m-th first memory cell MCA1m is connected with a m-th first plate line. In the second memory unit MUA2 , a second electrode 23B of a m-th second memory cell MCA2m is connected with a m-th second plate line.
Patent JP-2003146326-A (JP)
Title: Cardboard box
Inventor: SUZUKI KAZUHIRO
IPC: B65D5/62
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To eliminate a possibility that either a core paper inside a cardboard sheet or adhering part in it is decreased in its strength or peeled off at an early time even under an environment of its use where humidity is high or water leakage occurs and the cardboard sheet can be fully washed with water to enable itself to be washed by several times even under a case in which the cardboard sheet is stained in a cardboard box assembled from a flat-plate cardboard raw material comprised of a cardboard sheet formed into a predetermined developed shape corresponding to an assembled state of the cardboard box and a pair of front and rear water-proof films for use in covering two front and rear surfaces of the cardboard sheet over each of these entire surfaces. SOLUTION: A circumferential edge of a cardboard box raw material BF is provided with a water-proof seal means S for use in sealing a circumferential edge end surface De not covered by water-proof covering films C, C of the cardboard sheet D over these entire circumferences from outside.
Patent JP-2003150044-A (JP)
Title: Planisphere
Inventor: UNO YASUMASA
IPC: G09B27/04
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a planisphere which is small-sized and conveniently carried and can be viewed without being lit up with a flashlight. SOLUTION: The planisphere is equipped with a constellation disk, a lighting means which lights up a constellation display part of the constellation disk, and a magnifying lens which is so provided as to view the constellation display part by magnifying it in one body and is usable in the hand.
Patent JP-2003117014-A (JP)
Title: Pinpoint mask
Inventor: UCHIYAMA KAZUO
IPC: A62B18/02
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To secure the in-flow of the air sucked to a nose, and to prevent the attachment of pollen, and the dropping from the nose. SOLUTION: An in-flow area is enlarged by obliquely cutting a cartridge. A projecting part is surely and closely fitted to a hollow part of the noise by elastic force of folding.
Patent JP-2003150429-A (JP)
Title: File system protection method and device thereof
Inventor: OSHIMA SATOSHI
IPC: G06F9/455
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To solve a problem in a conventional file system which is used by inexperienced user and an unspecified number of users wherein it is difficult to detect a written file and an updated file and restore them to an original condition. SOLUTION: When executing a plurality of OSs simultaneously in one computer, specific directory and file in a file system are stored in a file system of back end OS by utilizing a communication function between OSs. After restarting the system, specific directory and file are written back on a front end OS side to store updating of specific file and directory. Furthermore, a part or all of the updated file system are reflected on original held by a back end OS side.
Patent JP-2003144105-A (JP)
Title: Apparatus for manufacturing dried laver
Inventor: OHASHI TOSHIMITSU
IPC: A23L17/60
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing dried laver, capable of preventing occurrence of rubbing noise during carrying a drainboard holder by straining chain. SOLUTION: The apparatus for manufacturing dried laver has a supporting part 50 supporting the end part of a cross rod 41 of a drainboard holder 40 attached to the inside of a straining chain 12 for conveying the drainboard 40. The supporting part 50 has a stand part 51 on which the end part of the cross rod 41 is put, first standing parts 52a and 52b which prevent the dislocation of the cross rod 41 in a cross direction (a), and a second standing part 53 preventing the dislocation of the cross rod 41 in the longitudinal direction b.
Patent JP-2003158154-A (JP)
Title: Electronic component mounting method
Inventor: SAKAI TADAHIKO
IPC: H05K3/34
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component mounting method which can simplify a reinforcing resin forming process by applying reinforcing resin beforehand and avoid mounting defects caused by gases produced from a board. SOLUTION: In an electronic component mounting method wherein an electronic component 1 is mounted on a board 3 by connecting solder bumps 2 with electrodes 4 with solder, thermosetting resin 6 having an oxide film removing capability is supplied to the bumps 2 beforehand with quantities not filling a space between the board 3 but keeping gaps for degassing after the mounting. In this state, the electronic component 3 is mounted on the board 3, the bumps 2 are connected with the electrodes 4 by reflow soldering, and the resin 6 is thermally cured to form reinforcing resin parts reinforcing the solder connections of the bumps 2 and the electrodes 4. With such a constitution, gases produced from the board 3 in a heating process can be exhausted out and mounting defects caused by voids in the resin 6 can be avoided.
Patent JP-2003157924-A (JP)
Title: Female side terminal fitting
Inventor: KOJIMA EIJI
IPC: H01R13/115
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a female side terminal fitting with which a lifting of a base end section of an elastic contact piece can be restricted even for a miniaturized female side terminal fitting. SOLUTION: At a front half section of a female side terminal fitting 1, there is arranged a square tubular connection section 5 to be connected with a male tab 4 provided at a partner male side terminal fitting. In the inside of the connection section 5, a pair of contact sections 9C, 18 are arranged respectively at a contact wall section 17 on the upper surface and at a bottom wall section 23 on the lower surface. Both of the contact sections 9C, 18 are so configured that they come in contact elastically with each other while pinching a male tab 4. The second contact section 9C is arranged at the tip side of an elastic contact piece 9.  A locking edge 25 is provided protruding at the side edge of the base end section 9A of the elastic contact piece 9 and when the locking edge 25 is caught in a locking hole 26 opened at a side wall section 15, the position of the base end section 9A of the elastic contact piece 9 is fixed, leading the lifting of the base end section 9A to be restricted.
Patent JP-2003156937-A (JP)
Title: Image forming apparatus
Inventor: MASUDA TSUNEJI
IPC: G03G15/08
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide long time stability in a fixed type 1 component developing method and high maintenance property in which exchange of developer is unnecessary in a 2 component developing method and to realize the improvement of the durability of an apparatus in a simple constitution. SOLUTION: In the apparatus, an ejecting range of the 2 component developer on a drum is made to be outside an area of toner coating by a magnetic 1 component developing device.
Patent JP-2003162460-A (JP)
Title: Operational status monitoring system for uninterruptible power supply units
Inventor: MOTO KIYOSHI
IPC: G06F13/00
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to communicate immediately not only an occurrence of an anomaly but also its status to a service personnel and make it as a monitoring system available at a low price in monitoring remotely an operational status for a device.  <P>SOLUTION: An operational status monitoring system for an uninterruptible power supply unit is constituted with uninterruptible power supply units 1a, 1b,..., a monitoring center 3 which is capable of capturing the operational status of these uninterruptible power supply units 1a, 1b,... and being connected to the Internet 5, and a cellular phone 6 which is capable of transmitting and receiving information to and from this monitoring center 3 using the Internet 5. And, if the cellular phone 6 is connected to the Internet 5 and an inquiry is made from the cellular phone 6 to the monitoring center 3 regarding the operational status of a designated uninterruptible power supply unit, the monitoring center 3 captures the operational status of the uninterruptible power supply unit to be monitored and delivers its information on the Internet 5, which makes the information captured by the monitoring center 3 available for inspection by the cellular phone 6 connected to the Internet 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003155492-A (JP)
Title: Lubricating oil composition for internal combustion engine
Inventor: KONISHI SHOZABURO
IPC: C10M133/56
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To obtain a lubricating oil composition for an internal combustion engine, which reduces the poisoning of an NOx sorption catalyst, also reduces a deposit on an intake valve, and is suited for use in an engine in which gasoline is directly injected into the cylinder. SOLUTION: This lubricant composition for an internal combustion engine contains (A) a base oil comprising mineral and/or synthetic oils having a kinematic viscosity (100 deg.C) of 3.5-10.0 mm<2> /s, a total sulfur content of at most 0.005 mass %, and a total aromatics content of at most 10 mass %, 0.01-0.2 mass % (in terms of the nitrogen), based on the entire weight of the composition, (B) polybutenyl succinimide and/or a derivative thereof, at most 0.3 mass % (in terms of the sulfur) (C) zinc thiophosphate, 0.1-5.0 mass % (D) phenolic and/or aminic ashless antioxidants, and 0.1-0.3 mass % (in terms of the alkaline earth metal) (E) alkaline earth metal cleaner and is substantially free from (F) a viscosity index improver.
Patent JP-2002231723-A (JP)
Title: Barrier layer for copper coating in manufacture of integrated circuit
Inventor: OIZUMI MUNENORI
IPC: H01L21/768
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an integrated circuit having a conductive barrier layer, but is effective for a copper coating in the manufacture of the integrated circuit. SOLUTION: In the manufacture of an integrated circuit, a barrier layer 20 of metal silicon compound layer such as a heat-resistant metal silicon nitride compound layer formed in an amorphous state is provided in the integrated circuit. The layer 20 has a comparatively low compositional ratio of a silicon thin film and a nitrogen thin film if existing, and provides a low specific resistance combined with a high diffusion barrier property which is brought by the amorphous form of the thin films. The disclosed instances of the layer 20 are tantalum, silicon and nitrogen compound layers. The layer 20 can be used as the layer under a copper-coated layer 22. Moreover, the layer 20 can be used for one part or all of the lower plate of a ferroelectric capacitor.
Patent JP-2003160393-A (JP)
Title: Quartz crucible for growing single crystal
Inventor: OKUBO MASAMICHI
IPC: C03C17/00
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quartz crucible obtainable by a method capable of preventing occurrence of dislocation in a single crystal even when a large diameter crucible is used for pulling a single crystal of large diameter or when taking long time for pulling the single crystal by adopting a low speed of pulling the single crystal.  <P>SOLUTION: The quartz crucible 1 for growing a single crystal has a layer on the inner surface 2 thereof in which devitrification accelerator is adhered or contained, where concentration of the devitrification accelerator adhered or contained is varied according to the location in the crucible so that the concentration of the devitrification accelerator at a position where the temperature in the course of single crystal growth is low or at the position where the growing rate of the devitrification layer is slow in the inner surface 2 of the crucible is made higher than the concentration of the devitrification accelerator at a position where the temperature in the course of single crystal growth is high or at the position where the growing rate of the devitrification layer is fast. Further, in the inner surface 2 of the crucible, the concentration of the devitrification accelerator in the inner surface of the bottom 5 is made higher than that in the inner surface of the side wall part 3 and the corner part 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166369-A (JP)
Title: Opening and closing device for door
Inventor: IEDA SEIICHI
IPC: B60R25/01
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening and closing device for a door capable of coping with space saving when a request signal resonance circuit for transmitting a request signal and a sensor resonance circuit for detecting the approach of a person based on electrostatic capacity are set in a door handle.  <P>SOLUTION: The opening and closing device is set in the door handle for opening and closing a vehicle door 3, it is equipped with an antenna 10 generating a magnetic field component to the outside by resonance and a sensor electrode 19 set in the door handle 2 and varying in electrostatic capacity by the approach of the person to the door handle 2, the antenna 10 is equipped with a second antenna 52 comprised of a coil 55 and resonance capacity C2, and the sensor electrode 19 comprises the second antenna 52.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166746-A (JP)
Title: Air duct
Inventor: EKUMA KOUICHI
IPC: E21F1/06
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air duct which extends the length easily and stably without stopping air blow during the construction work and easily copes with a prescribed diameter of the air duct.  <P>SOLUTION: A plurality of air duct sheets 2 continuous in the disposing direction of the air duct 1 are cylindrically formed by combining side parts 2a and 2b of each sheet with fasteners 3, and the plurality of air duct sheets 2 are separated from each other at an outlet part 4a and wound up in a roll. The air duct 1 is extended/contracted by combining and rewinding the air duct sheets 2 separated and wound up in a roll, or separating and further winding up the air duct sheets 2. In this way, the air duct 1 is easily extended/contracted without stopping air blow, and moreover, the inner diameter of the air duct 1 can be easily adjusted by adjusting the number of the air duct sheets 2 to be used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164765-A (JP)
Title: Ferromagnetic catalyst for cleaning exhaust gas and exhaust gas cleaning apparatus
Inventor: ITO YUSUKE
IPC: B01J23/89
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a ferromagnetic catalyst for cleaning exhaust gas eliminating the heat transmission loss from a heat source to catalyst particles and shortening a catalyst temperature rising time, and to provide an exhaust gas cleaning apparatus using the same.  <P>SOLUTION: The ferromagnetic catalyst for cleaning exhaust gas comprises at least one of an alloy and a compound having ferromagnetism and catalytic activity. Desirably, the alloy contains at least one kind of a ferromagnetic component among Fe, Ni and Co and at least one kind of a catalytically active component among Pt, Pd and Rh. The compound comprises a perovskite compound represented by the compositional formula: Nd<SB>1-x</SB>K<SB>x</SB>Mn<SB>1-y</SB>Ti<SB>y</SB>O<SB>3</SB>or Nd<SB>1-x</SB>Rb<SB>x</SB>Mn<SB>1-y</SB>Ti<SB>y</SB>O<SB>3</SB>(wherein, 0<x<1 and 0<y<1). The exhaust gas cleaning apparatus is equipped with a carrier on which the ferromagnetic catalyst is supported and an induction heating coil allowed to approach the carrier.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165108-A (JP)
Title: Kenaf stalk piece-containing synthetic resin molded object and method for manufacturing the same
Inventor: INOUE TORU
IPC: C08K3/04
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a kenaf stalk piece-containing synthetic resin molded object having lightweight properties and high rigidity and also having a high aspect ratio among molded objects generating no edge materials.  <P>SOLUTION: A stalk of kenaf is broken or cut into appropriate length as it is without separating the same into a bast part and a woody part, processing the same into a particulate material by grinding treatment or the like or processing only the fibrous portion thereof to obtain dry kenaf stalk pieces 2. The kenaf stalk piece-containing synthetic resin A becoming a base of a kenaf stalk piece-containing board 1, wherein those dry kenaf stalk pieces 2 are mixed with a synthetic resin 3 melted at a predetermined temperature, is supplied to an unclosed hot mold 10. An upper hot mold 11 and a lower hot mold 12 are closed and subsequently clamped by preset pressing force so as to form a predetermined shape. Then, the mold 10 is held for a predetermined time in the clamped state and the kenaf stalk piece-containing synthetic resin A is solidified to be stabilized in its shape. Finally, the hot mold 10 is opened and the kenaf stalk piece-containing synthetic resin A is demolded to obtain the kenaf stalk piece-containing board 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003084265-A (JP)
Title: Method for polishing liquid crystal panel substrate
Inventor: RYO KOKUCHO
IPC: G02F1/1368
Filed: 2001-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for polishing a liquid crystal panel. SOLUTION: The liquid crystal panel is subjected to polishing after a protective element 33 is stuck to pad regions 311, 312 arranged on a thin film transistor substrate 31. The protective element is removed from the thin film transistor substrate after polishing the liquid crystal panel.
Patent JP-2003175452-A (JP)
Title: Method of polishing inner face of stainless pipe
Inventor: SHINPO YOSHINORI
IPC: B24B5/40
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for removing chemically and completely residual iron powder and rust generated in polishing and left after the polishing, without roughening a pipe surface, when polishing an inner face of a stainless steel pipe for a semiconductor device by a magnetic force beam, in particular, when polishing the inner face of flexible one.  <P>SOLUTION: In this method for polishing the stainless steel pipe by magnetic force beam work, and for removing chemically the residual iron powder and rust generated in the polishing and left after the polishing, a passivated film is formed at first by conducting washing by a weak acid solution non-corrosive on stainless steel, and washing using a strong acid is carried out thereafter to dissolve completely the residual iron powder and rust. The polishing of the stainless steel pipe by the magnetic force beam work is the polishing of the inner face for the flexible pipe, the weak acid solution non-corrosive on the stainless steel used at first is nitric acid solution, and the strong acid used thereafter to dissolve completely the residual iron powder and rust is Stain-Pet (R) solution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002209353-A (JP)
Title: Motor
Inventor: NISHIYAMA NORISADA
IPC: H02K1/27
Filed: 2001-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a high output and small sized motor for use in an air conditioner, electric refrigerator and electric vehicle. SOLUTION: The motor comprises a stator core including a plurality of teeth 57, a winding concentratively wound to the teeth 57 and a rotor 53 formed by embedding a plurality of permanent magnets 59 to a rotor core. This motor is also driven to be rotated with reluctance torque in addition to magnet torque under the condition that the permanent magnets 59 are embedded to the rotor 53 in a plurality of layers in the radius direction of the rotor. A magnetic path is formed among the permanent magnets 59 to effectively form the reluctance torque.
Patent JP-2003188661-A (JP)
Title: Offset adjusting method of current amplifier circuit and current amplifier circuit with offset adjusting function
Inventor: ITO TAKUMI
IPC: H03F1/34
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current amplifier circuit with an automatic offset adjusting function which does not need an external measuring equipment.  <P>SOLUTION: A digital controller 11 changes a current command value from a D/A converter 12 upon offset adjustment in one direction from positive to negative or from negative to positive so as to pass through a zero point. A comparator 17 for detecting an output zero of a deviation amplifier 15 together with the change of the current command value is provided. When receiving an output zero detection signal of the deviation amplifier from the comparator, the digital controller performs an automatic offset adjustment by making a voltage command value VCOM at that time a correction amount.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180263-A (JP)
Title: Cooking food for microwave oven and method for producing the same
Inventor: SATO TAKAHIRO
IPC: A23L17/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that there is only a means comprising once grilling or cooking a fish and then combining the treated fish with other food materials, because the fish has a characteristic fishy smell, when the food raw materials comprising the combination of the fish, vegetables, fruits, and the like are used.  <P>SOLUTION: It is examined whether the fish itself as a raw material can be combined with other food materials. Consequently, it is found that the combination of the fish raw material with the other food materials can be heated and cooked with a microwave oven, when the fish raw material is mixed with a seasoning or immersed in the seasoning to remove the fish smell and further when the sizes of the other food materials are adjusted. Thus, the new cooking food for a microwave oven, and a method for producing the same are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189002-A (JP)
Title: Emergency telephone system
Inventor: WADA SHIGEAKI
IPC: H04M9/02
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emergency telephone system capable of maintaining equal speech quality for a first and second speech circuits even if there are calls from three or more emergency telephones.  <P>SOLUTION: When there are calls from three or more emergency telephones, a line monitoring device 20 compares the number of phones using the first speech circuit 30 with the one for the second speech circuit 40, and executes an operation for reversing polarity of a circuit used with the smaller number of phones, and operates speech circuit interruption by an emergency telephone by utilizing characteristics that an emergency telephone is connected to a speech circuit of L1=+ and L2=- during off-hook.  <P>COPYRIGHT: (C)2003,JPO