baber/WOPTO huggingface dataset:
Patent JP-2003082488-A (JP)
Title: Membrane-electrode assembly and its manufacturing method
Inventor: HORIGUCHI MICHIKO
IPC: C25B9/19
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a membrane-electrode assembly in which a solid polymer electrolytic membrane is reinforced to prevent the breakage of the membrane in the course of manufacture and deterioration in electrochemical properties can be prevented even under warm-water environments or high-temperature and humid environments, and its manufacturing method. SOLUTION: In the membrane-electrode assembly constituted by joining catalyst electrode layers 3 and 4 to both main surfaces in the central part of an electrolyte membrane 1, a reinforcing layer 2 formed by melting and solidifying resin into frame-like shape is provided to the catalyst-electrode-layer- free outer peripheral surface part of the electrolyte membrane. In the method for manufacturing the above membrane-electrode assembly, the above reinforcing layer 2 is formed into frame-like shape by applying a resin solution to the outer peripheral surface part of the electrolyte membrane 1 and then carrying out drying or is formed into frame-like shape by spraying resin powder onto the outer peripheral surface part of the electrolyte membrane 1 and then melting and solidifying the resultant resin powder layer by heating under pressurization.
Patent JP-2003081934-A (JP)
Title: Method for producing 4-nitroaniline derivative
Inventor: TOYODA TOMOHIRO
IPC: C07B61/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a 4-nitroaniline derivative by nitrating a corresponding aniline derivative in high selectivity and yield. SOLUTION: This method for producing the 4-nitroaniline derivative of general formula (2) (where, R<1> and R<2> are each the same as mentioned below) comprises reacting the corresponding aniline derivative of general formula (1) (where, R<1> is a 1-10C alkyl; R<2> is an acyl or the group SO2 R<3> , wherein R<3> is a 1-10C alkyl or optionally substituted phenyl) with nitric acid in the presence of a solvent and a nitrite at an internal temperature of >=102 deg.C.
Patent JP-2003080882-A (JP)
Title: Fountain pen
Inventor: SAITO MITSUKI
IPC: B43K1/02
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a usual process wherein after a penpoint is formed by removing a closed end part in the front end of a tubular body, a slip-preventing recess is provided by etching in the outside surface of a case tube and therefore both of the front and rear ends of the tubular body are plugged before etching, that plugging both of the front and the rear of the case tube not only increases the operation, but also necessitates preparation of two kinds of plugs, and this makes the operation troublesome, in regard to a fountain pen wherein the tubular body is made the case tube by removing the closed end part of the metallic tubular body having one end closed, while the penpoint is formed in the front part of the case tube integrally therewith. SOLUTION: The open end part of the metallic tubular body having one end closed is plugged and the slip-preventing recess part is provided by etching in the outer surface of the tubular body. The closed end part of the tubular body is removed thereafter in a shape of being opposed to the penpoint.
Patent JP-2003048358-A (JP)
Title: Manuscript sentence line indicator
Inventor: YAMAGUCHI YOSHIMITSU
IPC: B41J29/15
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a very convenient manuscript sentence line indicator having simple structure in which erroneous touching of a sentence line can be eliminated at the time of input by definitely indicating the line of manuscript sentence. SOLUTION: The manuscript sentence line indicator (1) comprises a manuscript container (2) having an opening (3), and at least one indicating part (10) provided in the manuscript container (2).
Patent JP-2003054563-A (JP)
Title: Card rack fitting structure
Inventor: EZAKI KENJI
IPC: B42F17/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a card rack fitting structure which can attach/detach a card rack in one operation, be easily fitted and changed, constituted to be thin, stack containers without any troubles, and consistently display even when a card is large. SOLUTION: A pair of hook-shaped engagement pieces 6 which are erected from an outer surface and downwardly folded are integrated with a lower part of the outer surface of a synthetic resin carrying container 1, a stepped engagement part 9 is integrated with both upper parts of the hook-shaped engagement pieces, projecting pieces 19 and 26 for engagement are integrated with both ends of a lower side 16 and both ends of an upper side 24 of a card rack 15 formed of an elastic synthetic resin in a frame-like shape, and the projecting piece 19 for engagement formed on both ends of the lower side of the card rack is inserted for engagement inside the hook-shaped engagement piece from a lower part thereof, and the projecting piece 26 for engagement formed on both ends of the upper side of the card rack is located on the stepped engagement part by the elasticity of the card rack.
Patent JP-2003088289-A (JP)
Title: Chemical-volatilizing container and indicator
Inventor: FUNABASHI KAZUYOSHI
IPC: A01M29/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a chemical-volatilizing container and an indicator capable of increasing the volatilization area without increasing the size of the whole. SOLUTION: The chemical-volatilizing container is provided with a lid member 16 on the side of an opening of a bulged part 13 of the container body 12 and a hermetically closed space 15 is formed on the inside of the bulged part 13. The peripheral end of a flange part 14 of the container body 12 is integrally joined to the peripheral end of the lid member 16. Auxiliary spaces 17 communicating with the space 15 are formed between the flange part 14 and the peripheral edge of the lid member 16. A volatilizable chemical 18 is housed in the space 15. When the volatilizable chemical 18 starts volatilizing, the internal pressure of the space 15 is changed following the advance of the volatilizing. The lid member 16 is stretched following the change in the internal pressure to approach the direction of the inner surface of the bulged part 13.  When the volatilizing is completed, the lid member 16 contacts the whole inner surface of the bulged part 13. Since the volatilizable chemical 18 is volatilized from even the container body 12 and/or the lid member 16 constituting the auxiliary spaces 17, the volatilization area can be increased.
Patent JP-2003092268-A (JP)
Title: Cleaning method for light transmission window and optical output device
Inventor: YAMAKOSHI HIDEO
IPC: H01L21/268
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method in which a deposit onto the surface of a light takeout window or a mirror at a lamp or a laser device is removed without having to conduct operation required for the removal of the deposit, i.e., without opening the device to the air, without the disassembly of the device and without polishing the surface so that the maintenance time, labor and operating costs required for the removal are reduced. SOLUTION: In the cleaning method for a light transmitting window, the deposit onto the surface of the light transmission window or a light reflecting mirror at an optical output device is removed. A radical comprising an etching property is supplied to a part on the surface 10 of the light transmitting window 8 (or the light reflecting mirror), it is made to react with a contaminant stuck to the surface 10, and the contaminant is removed.
Patent JP-2003089469-A (JP)
Title: Sheet processing device
Inventor: KATO HITOSHI
IPC: B41J29/00
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a sheet processing device capable of perforating by manual operation without requiring wasteful waiting time in a sheet processing device having a paper feeding means, a perforating means and a plurality of paths. SOLUTION: The sheet processing device has at least two connected conveyance paths, the paper feeding means of feeding a sheet to the sheet processing device, the perforating means provided on the conveyance path and perforating the conveyed sheet, and a manual operation means for manually operating the perforating means. It is characterized by that when a sheet conveyed from a copying machine body does not pass the conveyance path having the perforating means, the sheet fed from the paper feeding means is perforated by the manual operation means and the perforating means.
Patent JP-2003100071-A (JP)
Title: Thin film magnetic material memory
Inventor: OISHI TSUKASA
IPC: H01L27/105
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To reduce the array area of an MRAM (magnetic random access memory) device in which tunnel magneto resistance elements are arranged. SOLUTION: In this memory, tunnel magneto resistance elements TMRs constituting an MTJ (magnetic tunneling junction) memory cell are connected among sub-bit lines SBLs and straps SLs. The strap SLs are shared by a plurality of tunnel magneto resistance elements TMRs which are adjacent in row directions in the same sub-array SA. Access transistors ATRs are connected among the straps SLs and the ground voltage GND and are turned ON/OFF in response to corresponding word lines WLs. Since the memory can carry out the reading of data without providing access transistors ATRs corresponding to respective tunnel magneto resistance elements TMRs, the array area can be miniaturized.
Patent JP-2003095602-A (JP)
Title: Method for hydrogen occlusion in carbon material
Inventor: MURAKAMI HIROHIKO
IPC: C25B1/04
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a simple and highly practical method for occluding hydrogen into a carbon material. SOLUTION: After a pellet-like graphite nano-fiber (GNF) is subjected to a vacuum annealing treatment at an annealing temperature of about 1,000 deg.C for about 1 hour, it is dipped into pure water and then the pure water is subjected to electrolysis for 8 hours by using the GNF as a cathode and platinum electrode as an anode under a current-carrying condition of 100 V, 0.3 A and atmospheric temperature and pressure conditions of about 0 to 30 deg.C and 1 atm..
Patent JP-2003095782-A (JP)
Title: Colored granular fertilizer and method of manufacturing the same
Inventor: NANBA MASAHIRO
IPC: B01J2/28
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a colored granular fertilizer which has a good or inconspicuous appearance when scattered, is environmental-friendly and is used in flowerpots, or lawns and its manufacturing method. SOLUTION: The method of manufacturing the colored granular fertilizer 1 comprises agitating the colored granular fertilizer 2 while holding its shape, supplying coloring agents 3 to the fertilizer made into a moist state in such a manner that the coloring agents 3 adheres to the surface and forming an adhered layer of the porous structure of the coloring agents 3 to the surface of the colored granular fertilizer 2. The coloring agents 3 containing a water-soluble binder solution are supplied to the fertilizer in such a manner that the coloring agents adhere to the surface and the adhered layer of the coloring agents 3 are formed on the surface of the colored granular fertilizer 2. The resultant colored granular fertilizer 1 is granular and decayable of itself.
Patent JP-2003063405-A (JP)
Title: Coating injection crossing gate
Inventor: YAMAZAKI TOSHIO
IPC: B61L29/04
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a coating injection crossing gate for injecting the coating from a broken part of the crossing gate to specify a driver on the basis of the coating adhered to a vehicle when the crossing gate of a crossing is broken. SOLUTION: This crossing gate is provided with a recessed part 1 in a surface thereof and a space 2 to be filled with the coating inside thereof, and formed by sealing the coating 3 and the inert gas 4 by pressurization. A crossing gate having a viscous tape 9 and semispherical projections 6 sealed with the coating 3 inside thereof in the surface thereof can be used.
Patent JP-2003095321-A (JP)
Title: Carrier tape for electronic component, and taping electronic component
Inventor: OKAZAKI TADAHIRO
IPC: B65D73/02
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To distribute the stress caused by the engagement of a feed pin in a direction orthogonal to the carrying direction, and to avoid any tape stuffing by forming feed holes in the center of a carrier tape. SOLUTION: The carrier tape 10 includes a plurality of pockets 14 to accommodate electronic components 12, and the plurality of pockets 14 are formed in two rows continuously in the longitudinal direction of the tape across the row of the feed holes 16. For example, the feed holes 16 are formed in the center of the Carrier tape 10. This carrier tape 10 is used for carrying an electronic component storage device, and carried in a reel-to-reel manner. During the carriage, the feed pins provided on a feed mechanism are engaged with the feed holes 16. When the pocket 14 reaches the feed position of the electronic components 12, the carriage is stopped, and the electronic components 12 fed from a parts feeder or the like are transferred inside the pockets 14 by a collet.
Patent JP-2003096367-A (JP)
Title: Water-base pigment ink for ink jet recording and ink jet recording method
Inventor: KATO RYUJI
IPC: C09D11/324
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a water-base pigment ink for ink jet recording, which can reduce feathering and bleeding, and a method for ink jet recording by using the ink. SOLUTION: The water-base pigment ink for ink jet recording contains a self-dispersible pigment dispersion, a water-soluble organic solvent, and at least one glycol ether selected from the group consisting of ethylene glycol propyl ether, diethylene glycol propyl ether, triethylene glycol propyl ether, propylene glycol propyl ether, dipropylene glycol propyl ether, and tripropylene glycol propyl ether, wherein the rate of migration Rf of the self-dispersible pigment is 0.5 or lower when the self-dispersible pigment dispersion is developed with the mixed liquid of the ink constituents excluding the self-dispersible pigment dispersion by paper chromatography.
Patent JP-2003098557-A (JP)
Title: Film substrate for electrophoresis display device, method for manufacturing the same and electrophoresis display device
Inventor: ONO YOSHIYUKI
IPC: C08J7/06
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a film substrate for an electrophoresis display device withstanding conductive film formation under high temperature in an assembling process of the electrophoresis display device and comprising the conductive film formed on a polymer film excellent in heat resistance, mechanical strength and transparency, a method for manufacturing the sama and the electrophoresis display device using the film substrate. SOLUTION: The film substrate for the electrophoresis display device uses a polymer film composed of a polyester composition containing an aromatic polyester obtained by polycondensing an aromatic dicarboxylic acid (A) and a 3,3',5,5'-tetramethyl-4,4'-biphenol (B). The method for manufacturing the film and the electrophoresis display device using the film substrate are described.
Patent JP-2003109597-A (JP)
Title: Electrode material and manufacturing method of the same, electrode and battery
Inventor: MATSUBARA KEIKO
IPC: H01M4/139
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an electrode material with high charging/discharging capacity and excellent cycle property. SOLUTION: An active material is bound by a binder containing water-soluble aniline group conductive polymer, rubber group latex, and water-soluble polymer.
Patent JP-2003095508-A (JP)
Title: Buffer unit and image forming apparatus having the same
Inventor: OIKAWA ATSUTERU
IPC: B65H29/62
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a buffer unit and an image forming apparatus using the buffer unit by storing jammed sheets inside without pulling them out to thereby reduce jam process time and increase productivity. SOLUTION: A stack tray 600 is located under a reversing unit 250 in the buffer unit 100 for conveying sheets S discharged from the apparatus body 30 to a post-treatment apparatus 20. When the sheets S are jammed in the buffer unit, the jammed sheets are sent into the stack tray 600.
Patent JP-2003096846-A (JP)
Title: Water faucet with base board for placing article, water faucet with hook for hanging the same, and water faucet with both the base board and hook
Inventor: TADA JUNJI
IPC: A47K1/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To achieve the convenience of a user by adding a structure for placing or hanging articles such as soap and a brush to a water faucet itself. SOLUTION: A horizontal circular groove 161 is formed on the outer periphery of the lower end of a packing retainer 16, and the edge of the through hole 21 of the base board 2 for placing the articles is fitted to the horizontal circular groove 161.
Patent JP-2003097977-A (JP)
Title: Display device
Inventor: TAMURA KINYA
IPC: B60K35/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a device which can display a numeric display and a bar display. SOLUTION: A display device 71 which has a plurality of figures arranging displays 72 which is constituted so that it can display letters such as a number or the alphabet by arranging at least seven segments in the shape of a figure of eight. Then the display 72 is constituted usable as a bar display 73. This bar display 73 enables at least a three-stage display by using the combination of the upper half of the segment 74 of the shape of the figure of eight, the lower half 75 of the segment of the figure of eight and all-non-display 76. Moreover, the edge digit 77 of the display 72 is the content display which shows the content of a display of the bar display 73.
Patent JP-2003104196-A (JP)
Title: Brake device
Inventor: YAMAMOTO TAKAYUKI
IPC: B60T17/18
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To suppress lowering of brake hydraulic pressure under abnormal conditions of a power hydraulic pressure supplying device, in a brake device including the power hydraulic pressure supplying device. SOLUTION: A first and a second power hydraulic pressure supplying devices are provided in a hydraulic brake device. When the first power hydraulic pressure supplying device is under a normal condition, brake hydraulic pressure control is determined as a first state (S3), and hydraulic pressure of the first power hydraulic pressure supplying device is supplied into a brake cylinder to actuate a brake. When the first power hydraulic pressure supplying device is under an abnormal condition, the brake hydraulic pressure control is determined as a second state (S4), and the brake is actuated by the hydraulic pressure of the second power hydraulic pressure supplying device.  Therefore, even under the abnormal condition of the first power hydraulic pressure supplying device, the hydraulic pressure of a master cylinder is not supplied, so that lowering of brake hydraulic pressure can be suppressed.
Patent JP-2003102818-A (JP)
Title: Deodorizing filter
Inventor: NISHIKAWA ASATARO
IPC: A61L9/16
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizing filter which has a high deodorizing efficiency and the long lifetime of an activated charcoal. SOLUTION: The deodorizing filter comprises a plurality of panel-shaped cases 3 each having activated charcoal particles 9 contained on a front surface side and a sheet-shaped fibrous activated charcoal 11 contained on a rear surface side of an air flowing surface 2 of a casing 1 and disposed obliquely in a zigzag state at a plurality of upper and lower stages to thereby adsorb and remove the odor component of the inflowing air in a certain degree by the charcoal particles 9 of the front surface side and to then adsorb and remove the residual odor component by the charcoal 11 of the rear surface side to reduce the odor component to be adsorbed to the charcoal 11. Thus, the lifetime of the charcoal is prolonged, and the high deodorizing efficiency can be assured.
Patent JP-2003106097-A (JP)
Title: Curved shield machine having hydraulic motor and rotational angle detector incorporated therein
Inventor: YOSHIMURA JUNICHI
IPC: E21D11/40
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a shield machine which has an erector rotation driving motor and an erector rotational angle detector incorporated therein, has no projection on the side of an opening within an erector ring, enlarges the opening to a possible largest extent for transportation of building materials to a cutting face and coming and going of workers, and ensures a space for an additional jack in order to increase the propelling force of the jack. SOLUTION: According to the outer gear type curved shield machine having a rotation driving pinion formed outside the erector ring, the erector rotation driving motor and the erector rotational angle detector are vertically combined with each other to be installed in a gap between a shield plate and the erector ring, and a gear of the erector rotation driving motor is in mesh with the pinion to drive the erector ring for rotation. Further, the erector rotation driving motor is engaged with the erector rotational angle detector and combined with the same in one body, and therefore the additional jack can be provided in a vacant space between the shield plate and the erector ring.
Patent JP-2003106147-A (JP)
Title: Mounting structure of muffler cutter
Inventor: SONODA YASUSHI
IPC: F01N13/20
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To prevent rattling of a tail pipe by stably fixing a muffler to the tail pipe. SOLUTION: This muffler cutter has a cylinder part and a guide part, where the guide part is formed in the oval shape, the end of the tail pipe is formed in the oval shape whose long diameter is larger than the short diameter of the guide part, the guide part is relatively rotated so that the periphery of the guide part is brought into pressure contact with the periphery of the tail pipe when the guide part is engaged with the tail pipe, a bracket of the tail pipe and a bracket of the muffler cutter are formed so that they oppose each other in this rotation direction, and the muffler cutter is fixed in the pressure contact state with the tail pipe by tightening a mounting bolt to the bracket.  A projection part projecting in the radial direction is provided on either one of the circumferential faces of the guide part and the circumferential face of the end of the tail pipe, while a recess part to engage with the projection part is provided on the other, and the guide part is relatively rotated so that the periphery, projection and recess parts of the guide part and the tail pipe are brought into pressure contact when the guide part is engaged with the tail pipe.