baber/WOPTO huggingface dataset:
Patent JP-2004018453-A (JP)
Title: Alkynylpurine compound and its manufacturing method
Inventor: HAYASHI TAKETO
IPC: C07D473/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for safely, easily and economically manufacturing an alkynylpurine compound and its salt (which are useful as intermediates in the production of medicines) from a corresponding purine compound and its salt, and to provide the alkynylpurine compound and its salt useful as the intermediates in the production of medicines.  <P>SOLUTION: A compound represented by Formula (I-1) or its salt is provided [wherein X<SP>1</SP>is an alkyl, alkoxy, aryl or optionally protected amino group or a halogen or hydrogen atom; one of Y<SP>1</SP>is a group represented by the formula: R-C≡C- (wherein R is a hydrogen atom or an optionally substituted hydrocarbon, aryl, or heterocyclic group); the other of Y<SP>1</SP>is a hydrogen atom; and Z<SP>1</SP>is an alkyl, sugar, or amino-protecting group or a hydrogen atom bonded to either of the nitrogen atoms of the 7- and 9-positions of the purine nucleus].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018942-A (JP)
Title: Preliminary treatment method for hot metal
Inventor: TSURUMARU YASUSHI
IPC: C21C1/04
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preliminary treatment method for a hot metal by which desiliconizing and dephosphorizing rates can sufficiently be improved at a low cost, and the problems as for the failure in the mouth of a gateway for the hot metal can easily be solved as well.  <P>SOLUTION: Two or more immersion lances 4 and 5 in which the immersion depths in the hot metal 2 are mutually differentiated are used. The using period of the primary and second immersion lances in the process of preliminary treatment are optimized. Also, the blowing of treatment agents (oxidizers or/and basicity conditioners) Z1 and Z2 is performed at a proper oxygen feed rate. Further, gaseous oxygen is blown from the primary or second immersion lance into a treatment vessel 1 on occasion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023006-A (JP)
Title: Chip resistor
Inventor: HANAOKA TOSHIHIRO
IPC: H01C7/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip resistor of higher stability in mounting when mounting the tip resistor on a circuit board.  <P>SOLUTION: The chip resistor comprises plated electrodes 23 and 23 at both ends of an insulating substrate 11, and a width c of the resistor body is 70% or larger the width d of the insulating substrate. A resistor 15 is so disposed as to extends to the end surface or its vicinity in the length direction of the insulating substrate 11. On the end surface in the length direction of the insulating substrate, an end surface electrode 21 is provided which straddle it in an U-shape, between an electrode 13 on the surface side of the substrate and an electrode 19 on the rear surface side and is formed by dipping. The plated electrode 23, disposed at both ends of the insulating substrate, is equal in height or larger than that of a protective film 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023680-A (JP)
Title: Strap housing device
Inventor: AKIMURA HIDEHARU
IPC: H04M1/21
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strap housing device for a portable telephone system which automatically houses a strap in the portable telephone system by providing a strap winding part in the portable telephone system.  <P>SOLUTION: This strap housing device is provided with the strap winding part 8 provided in the portable telephone system and for housing the whole strap 2, a motor 15 for operating the strap winding part 8, a housing switch 4 for connecting a first gear 5 for operating the strap winding part 8 and a second gear 6 for transferring the power of the motor 15, and a controller 13 activated by the housing switch 4 to control the operation of the motor 15. By controlling the housing switch 4, the strap 2 of desired length can be housed in the portable telephone system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023770-A (JP)
Title: Irreversible circuit element and communication system
Inventor: KAWANAMI TAKASHI
IPC: H01P1/36
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an irreversible circuit element and a communication apparatus capable of efficient heat radiation outside produced in a terminating resistor.  <P>SOLUTION: An isolator 1 is broadly provided with a metallic case including a metallic upper-side case 4 and a metallic lower-side case 8, a permanent magnet 9, a center electrode assembly 13 including a ferrite 20 and center electrodes 21 to 23, and a laminate substrate 30. The laminate substrate 30 has radiation via holes 19 disposed below terminating resistors R through a dielectric layer (dielectric sheet 42). Preferably, the radiation via holes 19 are formed on as many dielectric sheets as possible, and the end portions of the radiation via holes 19 reach a surface of the laminate substrate 30. Further, a conductive paste filled in the radiation via holes 19 is preferably formed of material having high thermal conductivity such as Ag, Cu and Ag-Pd.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029066-A (JP)
Title: Document conveying device, document reading device, and image copying device
Inventor: TOYODA KEIKO
IPC: H04N1/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document conveying device which can easily remove a document causing a trouble in the course of the conveyance of the document, and to provide a document reading unit and an image copying system.  <P>SOLUTION: The document conveying device has a sheet feed tray 1 on which a document to be read is placed, and a sheet ejection tray 3 on which the document after read is ejected. The sheet feed tray 1 is rotatable around a rotation shaft 11. The sheet ejection tray 3 is also rotatable around a rotation shaft 31. By lifting the sheet feed tray 1 and the sheet ejection tray 3, the entire inverting section 2 located right below the sheet ejection tray 3 is uncovered. Thus, even in a case where a trouble such as jam occurs in the inverting section 2, a document causing the trouble can easily be removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028713-A (JP)
Title: Tape shape measurement method
Inventor: OBARA NAOHIRO
IPC: G01B21/06
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape shape measurement method which can precisely grasp a tape shape and investigates causes when the tape shape does not satisfy a standard.  <P>SOLUTION: The tape shape measurement method 10 comprises a detection sensor 16 which detects positions of edges 12A and 12B of a magnetic tape 12. A control device 18 calculates a center position 12M of the magnetic tape 12 and a width of the magnetic tape 12 using the detected value of the detection sensor 16, performs frequency analysis, and then displays the result on a display part 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003049235-A (JP)
Title: Chromium-containing metal and production method therefor
Inventor: SUGIMORI HIROICHI
IPC: C22C35/00
Filed: 2002-06-27
Abstract: PROBLEM TO BE SOLVED: To provide high Cr-containing metal containing >=85% Cr, and having low contents of Al, Si and S, and to provide a production method therefor. SOLUTION: The high Cr-containing metal is produced by an arc melting furnace, and has a composition containing >=85% Cr, <=0.005% Al, <=0.1% Si and <=0.002% S. In the method for producing the high Cr-containing metal, chromium oxide heated and melted by an arc melting furnace is reduced with Si to obtain molten metal containing >=85% Cr. Next, slag produced by the Si reduction is discharged from the arc melting furnace, and basic flux is newly added to the inside of the arc melting furnace to melt the basic flux by an arc. Slag produced by the melting of the basic flux and the above molten metal are contacted to refine the molten metal. After that, the molten metal is tapped from the arc melting furnace, and is cast.
Patent JP-2004037095-A (JP)
Title: Photodetecting unit
Inventor: WATANABE TAKASHI
IPC: G01J1/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photodetecting unit which facilitates handling by preventing a light detecting sensor from being damaged.  <P>SOLUTION: A pair of or more discharging electrodes are sealed in a tube, at least a part of which can transmit a light, and a plurality of external connecting terminals 3 electrically connected to lead terminals 1b of a photodetecting discharge tube 1 (photodetecting sensor) are provided at a holder 2 for holding the tube 1 in which the terminals 1b of the electrodes are led from one ends of the terminals 1b of the electrodes. The holder is engaged with a casing having a window which can transmit the light, the tube 1 is housed in the casing and packaged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003116206-A (JP)
Title: Enclosed cubicle for power converter
Inventor: ISHII NORIYOSHI
IPC: H02B1/20
Filed: 2002-07-03
Abstract: PROBLEM TO BE SOLVED: To lighten a cubicle which houses a high-mass insulating transformer, and to relieve the labor and cost of design and manufacture which increase corresponding to an increase in the number of breakers caused by specification change and the change of capacity. SOLUTION: This cubicle is made into a structure such that an enclosed cubicle 30 for transformer accommodating the isolation transformer and an enclosed cubicle 20 for switch accommodating various kinds of breakers can be installed separately or integrally, and the both are integrated back to back prior to installation. The enclosed cubicle 20 for switch is provided with breaker mounting holes 29 that can cope with an increase in the number of installed breakers and the increase of capacity when attaching breakers to its rear plate 26. The terminal part of each breaker is provided with a another protective cove 28 for preventing electrical shocks.  Moreover, the conductor on the side of the power source of breakers 8 for loads is provided with a common bus 22 which allows the breaker 8s for loads to be connected at the same time, and the common bus 22 is provided with a conductor mounting hole 32 which can cope with differing capacities of breakers. Furthermore, the ceiling of the enclosed cubicle for transformer is provided with a hanger 41, and the transformer 4 and the hanger 41 are coupled with each other by a coupling beam 42.
Patent JP-2003171513-A (JP)
Title: Resin aqueous dispersion, rust proof coating material and laminated metallic material
Inventor: SHIBA YOSHITO
IPC: C08J3/05
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin aqueous dispersion which can form a film having excellent rust prevention, alkali resistance, water resistance, solvent resistance, processability, good adhesion and the like when used as a coating agent for various metallic surfaces.  <P>SOLUTION: The resin aqueous dispersion comprises polyolefin resins (A) and (B) at a mass ratio of 98/2 to 10/90 with a number average particle diameter of the whole of the above polyolefin resins of ≤1 μm. The resin (A) is constituted of (A1) an unsaturated carboxylic acid or its anhydride, (A2) an ethylenic hydrocarbon, and (A3) a compound to be represented by any of formulae (I) to (IV), and the mass ratio of (A1), and (A2), and (A3) simultaneously meets 0.01≤-(A1)/ä(A1)+(A2)+(A3)}×100<5 and (A2)/(A3)=55/45 to 99/1. Further, the resin (B) is constituted of (B1) an unsaturated carboxylic acid or its anhydride and (B2) an ethylenic hydrocarbon, and meets (B1)/(B2)=12/88 to 30/70 (mass ratio).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003064040-A (JP)
Title: Method for producing aromatic nitrile
Inventor: ECKERT MARKUS
IPC: C07C253/14
Filed: 2002-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aromatic nitrile, capable of being conducted by using a low-priced alkali metal cyanide compound, and capable of giving a high turnover number of a catalyst and a high yield. SOLUTION: This method for producing the aromatic nitrile expressed by the general formula (I): Ar-[CN]n (Ar is a substituted or unsubstituted aromatic group; and n is 1 or 2) comprises reacting (a) an aromatic compound expressed by the general formula (II): Ar-[X]n (X is Cl, Br, I or a perfluoroalkylsulfonyloxy) with (e) one or more kinds of the alkali cyanide compounds in the presence of (b) a palladium catalyst, (c) zinc, and (d) one or more kinds of polyethers.
Patent JP-2004042290-A (JP)
Title: File
Inventor: ARAI YUTAKA
IPC: B42F7/00
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a file which can be used for a long time without damaging its holding means even if a movement for holding a folding-back piece under a half-opened extended condition is repeated.  <P>SOLUTION: This file 10 is formed in such a constitution that a first front plate 14a and a second front plate 14b are arranged in a row by an appropriate width, and connected with each other through a folding part 16, and folding-back pieces 26a and 26b are connected with end edges intersecting at right angles the folding part 16 of the first and second front plates 14a and 14b through folding-back parts 24, and extending pieces 38a and 38b are connected with the end edges being parallel to the folding part 16 of the first and second front plates 14a and 14b being parallel to the folding part 16 through opening and closing parts 36a and 36b. Protrusions 46 for holding the folding-back pieces 26a and 26b under the half-opened extended condition are provided on faces to the folding-back pieces 26a and 26b of the extending pieces 38a and 38b, and the neighborhoods of the end edges on the extending piece sides of the folding-back pieces 26a and 26b under the half-opened extended condition are hooked on the protrusions 46 provided on the extended pieces 38a and 38b under the half-opened extended condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003024545-A (JP)
Title: Pachinko game machine
Inventor: MORIGUCHI MASAAKI
IPC: A63F7/02
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine in which a game property in a stage face of a struck ball leading portion for leading a struck ball to a starting prize port or the like is raised and which is rich in taste. SOLUTION: This pachinko game machine is provided with a struck ball leading portion 21 for catching a struck ball and leading it to a starting prize port above a starting prize port 15 arranged in a predetermined place of a game face 2a. The struck ball leading portion has a stage face for catching a struck ball, in this stage face, a struck ball releasing port 31 for releasing a struck ball from the upper part of the starting prize port is placed and at least one hole for receiving a struck ball before a struck ball reaches this struck ball releasing port is placed, and a struck ball received in this hole is released from struck ball releasing ports 34 and 35 different from the struck ball releasing port in the stage face via a guiding path.  Moreover, this different struck ball releasing port is placed at a position which is right above the starting prize port and is nearer the starting prize port than the struck ball releasing port in the stage face.
Patent JP-2003297087-A (JP)
Title: Memory and reproducing apparatus' for holography data and coding/decoding method for holography data
Inventor: ROH JAE-WOO
IPC: G03H1/04
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory and reproducing apparatus for holography data capable of preventing the isolation 'on' or 'off' phenomenon arising in an arbitrary pixel and decreasing the errors arising during reproduction and a coding/decoding method for the holography data.  <P>SOLUTION: Data blocks of 2×2 formed by separating external input data to a plurality of groups respectively composed of 2-bit units in a recording (memory) mode, by having the 2-bit data of the respective groups as first lines and by having the 2-bit data formed by applying a binary differentiation system to the respective bits of the 2-bit data as second lines are recorded to a memory medium 119. The reproduced signals outputted from the memory medium 119 in a reproduction mode are separated to the data blocks of 2×2. The values of one line one row and two lines two rows of the data blocks of 2×2 are then compared and the one line two rows and the two rows one line are compared and are decoded to the data of the 2-bits, by which the isolation 'on' or 'off' phenomenon in the arbitrary pixel can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045792-A (JP)
Title: Photosetting/thermosetting resin composition and its cured material
Inventor: OGAWA YUUTAI
IPC: C08G59/38
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosetting/thermosetting resin composition which has excellent flexibility, has little warpage after cured, has well-balanced characteristics in the development, photosetting performance and plating resistance and is alkali soluble and to provide a cured material thereof.  <P>SOLUTION: The photosetting/thermosetting resin comprises a photosetting resin obtained by reacting saturated and unsaturated polybasic acid anhydride (c) with a reaction product between bisphenol-type polyfunctional epoxy resin (a) and unsaturated monocarboxylic acid (b), a photosetting resin obtained by reacting the saturated and unsaturated polybasic acid anhydride (c) with a reaction product between polyfunctional epoxy compound (a') having a regular repeated unit by means of an ester bond and the unsaturated monocarboxylic acid (b), a photosetting initiator, an epoxy curing catalyst, a diluent and an epoxy compound (F) having two or more pieces of epoxy groups in one molecule.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051396-A (JP)
Title: Composite board of inorganic fiber and gypsum, and its production process
Inventor: TAKAHARA AKIRA
IPC: C04B14/46
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building material using a waste gypsum board which can be used in a broad range of applications.  <P>SOLUTION: The composite board is composed of the inorganic fiber and gypsum, and is obtained by curing a raw material containing the inorganic fiber with water. The contents of the inorganic fiber, a hydraulic substance, and a fired pulverized material obtained by firing a pulverized material of the waste gypsum board are 10-80 wt.%, 0-80 wt.% and 10-80 wt.%, respectively, based on the total amount of the inorganic fiber, the hydraulic material and the fired pulverized substance in the raw material. Thereby, the composite board having high fire prevention, fire-resistance, sound absorbing property, bending strength and dimensional stability to humidity can be obtained by reusing the waste gypsum board. Accordingly, the building material capable of being used in a broad range of applications is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051405-A (JP)
Title: Apparatus for working glass tube end part and method of controlling working of glass tube end part
Inventor: YAMAZAKI KEISUKE
IPC: C03B23/09
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for working a glass tube end part which can stably form the end part of the glass tube into a particular shape to weld the end surfaces of glass tubes having different diameters.  <P>SOLUTION: An image pickup part 10 picks up the end surface 202 of a quartz glass tube, an image processing part 20 measures the diameter of the end surface 202 from the picked up data, and an overall control part 30 compares the measured value with the objective value and issues a control instruction to a trowel axis numerical control part 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052709-A (JP)
Title: Crop large-sized blower
Inventor: USHIGOE TAKATSUNE
IPC: F04D25/08
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate carrying and handling of a crop large-sized blower hung by and supported to a barn and a poultry house for blowing air into the barn and the poultry house.  <P>SOLUTION: In the crop large-sized blower in which a motor 1 is supported by several mounting legs 3 on a centerline of a wind tunnel 2 and an impeller 4 rotating in the tunnel 2 is mounted on a rotary shaft of the motor 1, the tunnel 2 is constituted of an easily graspable bar-like material. The tunnel 2 is also constituted of a pipe material of a circular section to assure an air supply performance. The legs 3 are coupled to the tunnel 2 via coupling fittings 6. The fittings 6 include a flange 8 for clamping the legs 3 and a holder for radially holding the tunnel 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056739-A (JP)
Title: Digital camera
Inventor: KADOMITSU KENTA
IPC: H04N101/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To photograph and record a motion picture including an image when a motion of an object is changed, and temporally preceding and following images by sensing the motion.  <P>SOLUTION: A digital camera 10 includes an encoding processor 18, a buffer memory 20, a photometric circuit 22, an audio input circuit 24, a CPU 26 and a recording device 28. When it is judged in the CPU 26 that a motion quantity of the object sensed by the photometric circuit 22 and the audio input circuit 24 exceeds a predetermined threshold, an image signal encoded by the encoding processor 18 and temporarily stored in the buffer memory 20 is recorded in the recording device 28, so that the image in the case of changing the motion of the object is photographed and recorded as the motion picture together with the temporally preceding and following images.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057227-A (JP)
Title: Rice scoop
Inventor: MIYAGUCHI JUNICHI
IPC: A47J43/28
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice scoop of a good usability, which can be held by a rice cooker.  <P>SOLUTION: The rice scoop 1 made of a resin has an upper surface of a handle part 3 formed into an approximately flat part 4, and the rice scoop 1 is formed and constituted in such a manner that the approximately flat part 4 is located at the uppermost part. Then, on the handle part 3, a recess 7 is formed, and a permanent magnet 6 is inserted in the recess 7. Then, a shielding lid 8 is attached by ultrasonic welding in a manner to cover the upper surface, and thus, the permanent magnet 6 is embedded. In this manner, the rice scoop 1 can be held at an arbitrary location on an outer frame 10 of the rice cooker 9 constituted of a ferromagnetic metal material by the magnetic force of the permanent magnet 6, and the usability can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061328-A (JP)
Title: Detecting element
Inventor: YAGI SHINICHI
IPC: G01N33/531
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detecting element which can carry a trapped substance coupled to a target substance in a sample to be examined on a sensor element without an adverse influence on a detecting accuracy.  <P>SOLUTION: Crosslinked molecules of a crosslinking layer 4 coupled to a surface of a substrate 2 of the detecting element 1 via an adhesive layer 3 contain a carboxyl group converted or the like from a functional group contained in a silane or titanium coupling agent by a hydrolysis, and the trapped substance 5 can be directly carried to this carboxyl group. Thus, bonding of the target substance of macromolecules to the substance 5 can be made uniform on the surface of the element 1, and hence an accurate detection can be performed.  <P>COPYRIGHT: (C)2004,JPO