baber/WOPTO huggingface dataset:
Patent JP-2004245680-A (JP)
Title: Gas sensor element manufacturing method and gas sensor element
Inventor: MIZUTANI KEIGO
IPC: G01N27/407
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sensor element for accurately detecting the concentration of specific gas components such as NOx by reducing oxygen ion current due to reduction/decomposition of Rh<SB>2</SB>O<SB>3</SB>.  <P>SOLUTION: This gas sensor element 1 is characterized in that it is provided with an oxygen pump cell 2 for adjusting oxygen concentration in an internal space 7 into which a measured gas is brought and a sensor cell 4 for detecting NOx concentration in the measured gas, and that an electrode 4a facing to the internal space 7 of the sensor cell 4 is a Rh-containing cermet electrode. The sensor element 1 is made such that the pump cell 2 and the sensor cell 4 are layered and baked, and then previous treatment is performed by passing a current through the sensor 4. Rh<SB>2</SB>O<SB>3</SB>produced in the electrode 4a facing to the internal space 7 of the sensor cell 4 in the baking process is reduced to metallic Rh. Only oxygen ion current due to the reduction/decomposition of NOx can be accurately detected since oxygen ion current due to the reduction/decomposition of Rh<SB>2</SB>O<SB>3</SB>is not added thereto when detecting the NOx concentration.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243949-A (JP)
Title: Thswing auto-tricycle
Inventor: HORIUCHI TADANORI
IPC: B62K5/02
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swing auto-tricycle suitable for ride of a passenger.  <P>SOLUTION: The swing auto-tricycle comprises an auto body, which is divided into front and rear as a front body 1 and a rear body 2. The front body 1 is swingably connected to the rear body 2 through a swing joint mechanism. The front body 1 is provided with a driver seat 10, and the swing joint mechanism 12 constituting a Neidhardt dumper is arranged at the lower side of a body frame 9 for connecting to the rear body 2 with a joint shaft 13. The rear body 2 is provided with a rear body frame 14 longitudinally extended with a stair shape, and a step floor 17 is provided at a lower step 14a used as a step for the passenger P. This position is located between the swing joint mechanism 12 and rear wheels 19. A front guard 15 is extended upward from the step floor 17, and a grip 16 is projected from a mid position thereof. A passenger seat 22 is arranged on an upper step 14c, and a power unit 18 is so supported to vertically swing at the lower side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249198-A (JP)
Title: Vent filter manufacturing method and vent filter
Inventor: HIRANO SEIICHI
IPC: B01D39/00
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an exfoliation between sheet-like objects when manufacturing a vent filter by punching laminated sheets including a plurality of sheet-like objects.  <P>SOLUTION: The vent filter manufacturing method includes a preparation step, a processing step and a fusing step. The preparation step prepares laminated sheets formed by laminating a plurality of sheet-like objects having a permeability. The processing step processes the laminated sheets into a predetermined shape. The fusing step fuses together the sheet-like objects on the peripheries of laminated sheets to be formed into a predetermined shape.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253646-A (JP)
Title: Method for manufacturing polycrystalline silicon film and display device
Inventor: FUJIMURA TAKASHI
IPC: H01L21/336
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To form a polycrystalline silicon film whose electric characteristics are excellent from an amorphous silicon film having a plurality of areas whose film thickness is different.  <P>SOLUTION: This method for manufacturing a polycrystalline silicon film is provided to irradiate an amorphous silicon film having a plurality of areas whose film thickness is different with a laser beam by energy for preventing the region whose film thickness is the thinnest of the amorphous silicon film from being ablated, and for completely melting the area whose film thickness is the thickest of the amorphous silicon film so that a polycrystalline silicon film can be formed from the amorphous silicon film.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249619-A (JP)
Title: Inkjet type recording head and its manufacturing method
Inventor: HIDA SATORU
IPC: H01L41/22
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording head of a high printing quality which is small in variation of characteristics.  <P>SOLUTION: The inkjet type recording head has a plurality of piezoelectric elements formed by dividing a bulk-shaped piezoelectric body of alternate layers of a piezoelectric material and an internal electrode material, pressure chambers at positions opposed to the piezoelectric elements, and nozzle openings. At least one notch part is formed in the vicinity of nearly the center of the bulk-shaped piezoelectric body of the piezoelectric element. The bulk-shaped piezoelectric body is fixed to a base substrate, and formed to correspond to the pressure chambers and nozzle openings by machining so that the notch part becomes a working region whereat the body is divided to the piezoelectric elements.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253290-A (JP)
Title: Member for push-button switch and its manufacturing method
Inventor: TANAKA ATSUKO
IPC: H01H13/70
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a member for a push-button switch and its manufacturing method wherein the member for the push-button switch can be downsized by manufacturing with a narrower space between keytops, wherein the interlocking of adjoining keytops can be prevented at depressing the keytop, and wherein productivity can be improved by carrying out positioning or the like easily in the assembling work of a manufacturing process.  <P>SOLUTION: This manufacturing method of the member 1 for the push-button switch is constituted such that resin-made keytop bodies 2a, 2b of three-dimensional forms, and the keytop members 4a, 4b provided with resin films 3a, 3b to cover the keytop bodies 2a, 2b are arranged at the base member 6 adjacently in a plurality of pieces. The resin film 3 and the keytop bodies 2a, 2b are integrally molded so that the keytop bodies 2a, 2b arranged at least one or more pieces apart in a complete state of the member 1 for the push-button switch are integrated in one body, an unnecessary part of the integrally molded resin film 3 is excised after that, and keytop member groups 9, 10 composed of a plurality of the keytop members 4a, 4b retaining arrangement dimensions in complete states are manufactured in a plurality of sets, and by combining them, the keytop members 4a, 4b are integrated with a base member 6 in the arrangement of adjoining complete states.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253296-A (JP)
Title: Electrolyte for secondary battery and secondary battery using it
Inventor: UTSUKI KOJI
IPC: H01M4/136
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery achieving a stable cycle life and high charging/discharging efficiency.  <P>SOLUTION: This electrolyte 15 for the secondary battery comprises a cyclic perfluoro alkylenedisulfonimide anion and transition-metal ions in an aprotic solvent. A sulfone compound or vinylene carbonate is contained in the electrolyte 15.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251253-A (JP)
Title: Automatic stop/starting control device for internal combustion engine
Inventor: MAEDA TOMOHARU
IPC: B60T17/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic stop/starting control device for an internal combustion engine capable of reducing automatic starting caused by brake operation during an automatic stop by appropriately securing the boost pressure before stopping the engine.  <P>SOLUTION: The internal combustion engine to be mounted on a vehicle provided with a brake booster using the intake air pressure inside an intake air passage as the boost pressure PB is provided with this automatic stop/starting control device for automatically stopping/starting the internal combustion engine. This automatic stop/starting control device automatically stops the internal combustion engine when an engine stopping condition containing, at least, the condition that the boost pressure BP inside the brake booster is the preset stop allowable pressure PS or less is satisfied, and automatically starts the internal combustion engine when the engine starting condition containing, at least, a condition that the boost pressure BP inside the brake booster is the preset starting request pressure PO or more is satisfied. The stop allowable pressure PS to be set as one of the engine stopping condition is set at a value lower than the starting request pressure PO by the predetermined value KP1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260405-A (JP)
Title: Communication terminal device and image forming apparatus
Inventor: FUJIKI HITOSHI
IPC: H04N1/04
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal device and an image forming apparatus capable of performing mixed reading of the original of an ADF and the subsequent original (mixed transmission or mixed copying).  <P>SOLUTION: The device is provided with an automatic document feeder (ADF) for automatically feeding documents to a document reading position, a flat bed scanner (FBS) for reading the document placed on a document placing table, a transmitting means for transmitting the original image read by the ADF or the FBS, a printing means for printing the original image, an operating section 26 having a start key 16c for instructing to start to read the original of the ADF or the original of the FBS, and a control means for controlling the reading of the document and the transmission and printing of the original image. The section 26 has a default key 16f for instructing the mixed reading of the document of the ADF and the subsequent document. When the mixed reading is instructed, the control means brings the subsequent document (FBS document) into a reading command waiting state for only the predetermined time after the reading of the ADF document is completed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256133-A (JP)
Title: Corrugated fiberboard box, and accommodating/packing method using the same
Inventor: OSAKA TOSHIHARU
IPC: B65D5/4805
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corrugated fiberboard box preventing contents from being uneven in height, enabling easy accommodation and packaging of object matters and capable of being stacked in multiple layers by using a thin sheet.  <P>SOLUTION: The corrugated fiberboard box includes: a base plate 1; main sidewall plates 4 and 5 and sub sidewall plates 4', 4", 5' and 5" erected at the right angle to the base plate 1; and partitioning wall plates 8 and 9 folded from the sub sidewall plates 4" and 5". The sub sidewall plates 4" and 5" and the sub sidewall plates 4' and 5' are folded at the right angle with respect to the main sidewall plates 4 and 5. Thus, cavities b and b' surrounded by the main sidewall plates 4 and 5, the sub sidewall plates 4', 4", 5' and 5", and the partitioning wall plates 8 and 9 are defined on the base plate 1. Further, the corrugated fiberboard box has main sidewall plates 2 and 3 standing to be overlapped and pasted on the external surfaces of the sub sidewall plates 4', 5', 4" and 5". A lid plate 10 is folded toward the main sidewall plate 2 to close the upper openings of the cavities b and b'. Sub sidewall plates 10' and 10" are folded at the right angle from the lid plate 10 downward and superposed and pasted on the external surfaces of the main sidewall plates 4 and 5 forming the cavities b and b'.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266378-A (JP)
Title: Packet transmitting device
Inventor: FUSHIMI WATARU
IPC: H04L47/43
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packet transmitting device capable of realizing communication with high reliability by preventing a communication status from being disconnected even at the time of the occurrence of packet loss in packet transmission by a VoIP (voice over Internet protocol).  <P>SOLUTION: This packet transmitting device is provided with a sound encoding part 1 for performing sound encoding of a sound band signal, a packet generating part 2 for receiving an encoded sound signal from the sound encoding part 1 and generating its packet, a redundant packet generating part 3 for receiving the encoded sound signal from the sound encoding part 1 and generating a redundant packet, a selector 5 for selecting one of the packet generating part 2 and the redundant packet generating part 3 as an output source to a transmission path side (transmission destination), and a facsimile signal detecting part 4 for detecting whether the sound band signal is the facsimile signal of facsimile communication being the preset data communication and controlling a selection destination of the selector 5 in accordance with this detection result.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259637-A (JP)
Title: Fuel cell
Inventor: KIKUCHI TETSUO
IPC: H01M8/24
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell capable of uniforming distribution of a gas to each cell by suppressing generation of swirling flow and vortical flow of the reaction gas flowing into a manifold without practically causing any pressure loss.  <P>SOLUTION: This fuel cell is provide with a fuel cell stack 23 having a laminate of a plurality of unit cells, supply pipes 32, 33 to supply a reaction gas to the fuel cell stack, manifolds 30, 31 to distribute the reaction gas supplied through the reaction gas supply pipes formed in the laminate of a plurality of the unit cells, one or more plate 38 extending parallel to the laminating direction of the unit cells, which are provided on gas passages 36, 37 to connect the supply pipes 32, 33 to supply the reaction gas to the fuel cell stack to the manifolds 30, 31.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256498-A (JP)
Title: Pyrrolocarbazole derivative
Inventor: TERUDA FUMI
IPC: A61K31/407
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a valuable medicine which can prevent and/or treat cell death-involving disorders such as cerebral infarction or Alzheimer's, parkinson's or Huntington's disease by inhibiting a cell death-related protein phosphorylation enzyme.  <P>SOLUTION: There is provided the medicine for prevention and/or treatment of disorders caused by the abnormal upset of the cell death-related protein phosphorylation enzyme, which medicine contains, as an effective component, a substance selected from the group consisting of a pyrrolocarbazole derivative represented by formula 1, its salt, solvates thereof and hydrates thereof. In formula 1, R<SP>1</SP>to R<SP>6</SP>are each independently hydrogen, a halogen, nitro, a lower alkyl which may have a substituent, a lower alkoxy which may have a substituent, hydroxy or amino which may have a substituent; R<SP>7</SP>is hydrogen or a lower alkyl which may have a substituent; and X and Y represent carbonyl simultaneously, or either one is carbonyl and the other is methylene.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256501-A (JP)
Title: Method for producing cyclopentadiene derivative
Inventor: TAKAHASHI TAMOTSU
IPC: B01J31/24
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To easily produce a cyclopentadiene derivative in high yield.  <P>SOLUTION: The cyclopentadiene derivative has a structure expressed by formula (1) and is produced by reacting an organometallic compound (2) with a reducing agent and then with a nitrile (3) and reacting the product with an alkyne (4) in the presence of a transition metal compound. In the formulas, R and R' are each a hydrocarbon group; A is a hydrocarbon group or the like; M is a transition metal; L<SP>1</SP>and L<SP>2</SP>are each a ligand; and X<SP>1</SP>and X<SP>2</SP>are each an eliminable group.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224025-A (JP)
Title: Book prevented from resale
Inventor: NAKANO MASATO
IPC: B42D3/00
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a book having a cut and perforation on a cover sheet, asking readers to separate and scrap the cover after reading in the guide sentence, so as to be easily separated and scrapped, and to prevent the resale and re-buying.  <P>SOLUTION: A book body 1 is made of paper and is equipped with a paper cover 2. A notch 3 and a perforation 4 are provided along the binding side of the cover 2. The cover 2 is provided with the guide sentence 5 asking the cover sheet to be separated at scrapping.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261851-A (JP)
Title: Method for controlling positioning in segment interval adjusting device for continuous casting facility
Inventor: NAKAJIMA KENICHI
IPC: B22D11/16
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling the positioning in a segment interval adjusting device with which the precision of the positioning can be improved and the working time of the positioning can be shortened.  <P>SOLUTION: In the positioning controlling method in the segment interval adjusting device in a continuous casting facility, in the case of being the difference between the present position and the target position at smaller than the sum of an inertia moving distance at the closing operation and the minimum movable distance at the closing operation, after performing the opening operation till becoming larger than the sum of the inertia moving distance at the closing operation and the minimum movable distance at the closing operation, the positioning is performed with the closing operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270175-A (JP)
Title: Structure of drain inlet
Inventor: SAITO YUKIHIKO
IPC: E03C1/122
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To easily install drain equipment by connecting a plurality of drain branch pipes to each other at a suitable angle so as to enable free layouts of the drain branch pipes.  <P>SOLUTION: This drain inlet 1 is drain pipe equipment for discharging miscellaneous water from a plurality of drains in a building to the outside, which includes: a drain inlet body 2 having an inspection port 3 opened upward and a plurality of inflow connection ports 5 to which a plurality of drain branch pipes 31 are connected; and a bottom 6 having one discharge port 4 to which a drain main pipe 30 is connected and an invert surface 10 formed substantially like a cone connected to the inner surface of the discharge port 4. In the drain inlet 1, the inflow connection port 5 is disposed substantially radially in the substantially half part on the opposite side to the substantially half part of the side provided with the discharge port 4 in the outer peripheral part 11 of the drain inlet body 2, and the respective inflow connection ports 5 arranged in the circumferential direction A on the outer peripheral surface of the drain inlet body 2 are shifted in the axial direction B in the adjacent inflow connection ports 5 so that they are disposed to alternate with each other in the vertical direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274280-A (JP)
Title: Image reading system and image reader
Inventor: TOGASHI TAKEYUKI
IPC: H04N1/00
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To read all images even if the capacity of a page memory or a line buffer is limited.  <P>SOLUTION: An image reader 10 and a host computer 20 are connected in the image reading system. A physical reading range is limited. In addition to it, the image reading range is under limitation by the limitation of the page memory 4 or the line buffer 2 in the image forming device 10. The host computer 20 has a function which divides the reading range into readable widths to the image forming device 10 and which makes to execute the reading to one page in multiple times.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271772-A (JP)
Title: Display screen
Inventor: SATO TAKAYUKI
IPC: G02F1/17
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display screen capable of a polychromatic display, with visibility more excellent and especially with a contrast ratio higher than a display based on cyan/white, magenta/white, yellow/white and black/white, by using two-color alternative display dots.  <P>SOLUTION: The display screen is constructed by combining four kinds of the two-color alternative display dots wherein the respective two-color alternative display dots are cyan/black, magenta/black, yellow/black and white/black.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004282130-A (JP)
Title: Bias current supply circuit and amplification circuit
Inventor: KURIYAMA YASUHIKO
IPC: H03F1/02
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bias current supply circuit which suppresses fluctuations caused by temperature changes of a collector current in an amplification circuit constituted by using a bipolar transistor and operated by a low power supply voltage, and also to provide the amplification circuit provided with the same.  <P>SOLUTION: The bias current supply circuit is provided with: the first/second bipolar transistors constituting two emitter followers which cooperatively supply a base bias current of the bipolar transistor for amplifying signals; a normal temperature characteristic circuit having normal temperature characteristics, in which a current supply amount is increased together with the temperature rise, for supplying the base current to the first bipolar transistor; and an inverse temperature characteristic circuit having inverse temperature characteristics, in which a current supply amount is reduced together with the temperature rise, for supplying the base current to the second bipolar transistor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279461-A (JP)
Title: Secondary processing method for corrected part of photomask defect by charge particle mask defect correcting device
Inventor: TAKAOKA OSAMU
IPC: G03F1/72
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To realize high-quality defect correction of a photomask without leaving a halo component or re-deposition in the mask defect correction using ion beams or the mask defect correction using electron beams.  <P>SOLUTION: The halo component in a corrected part of a white defect, re-deposition near a black defect or deposition near a white defect is removed by an electron beam processing device without damages in the corrected part of the white defect or black defect by a mask defect correcting device using ion beams or by a mask defect correcting device using electron beams. As for the halo component in the corrected part 3 of the white defect 3, the site 6 where the halo component is present is detected and etched with electron beams 4 while introducing water vapor into near the beam irradiation position from a gas gun 5 to remove the halo component 6. The part recognized as a re-deposition region 8 of the black defect material is etched with an electron beam 4 to remove the re-deposition while xenon fluoride is introduced to flow from a gas gun 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI