baber/WOPTO huggingface dataset:
Patent JP-2003212866-A (JP)
Title: Method for producing arylamine compound, arylamine compound produced by the production method, and organic electroluminescent element using arylamine compound
Inventor: TOTANI YOSHIYUKI
IPC: H05B33/14
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a highly pure arylamine compound used for organic electroluminescent elements and the like.  <P>SOLUTION: This method for producing the arylamine compound comprises reacting a halogenated aromatic compound represented by general formula (1) [X is a halogen atom; (p), (q), (r) and (s) are each 0 or 1; (p)+(q)+(r)+(s) is not 0] with a diaryl-substituted amine compound represented by general formula (2) (Ar<SB>1</SB>and Ar<SB>2</SB>are each a substituted or un-substituted aryl, or Ar<SB>1</SB>and Ar<SB>2</SB>may be bound to each other to form a nitrogen-containing heterocyclic ring) in the presence of a base and a catalyst comprising a palladium compound and a phosphine compound having an alkyl group and an aryl group in the same molecule.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211552-A (JP)
Title: Manufacturing method for toothed endless belt and back rubber used therefor
Inventor: FUKUI HIROSHI
IPC: B29D29/08
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a toothed endless belt which can manufacture the toothed endless belt of a small diameter and the toothed endless belt having belt teeth inside and projecting threads (belt teeth) outside in a short time.  <P>SOLUTION: The manufacturing method has a process wherein a first canvas jacket 1 having stretchability in the circumferential direction is fitted on a cylindrical tool 6 having grooves 60 for forming the belt teeth in the outer peripheral surface and a core wire 2 and a rubber layer 3 are wound thereon in this sequence, a process wherein a mold is assembled in a mode of inserting the cylindrical tool 6 fitted with the first canvas jacket 1, the core wire 2 and the rubber layer 3 into a cylindrical back rubber 5 having grooves for forming the projecting threads (groove 50 for forming the belt teeth) inside and is held in a vulcanizing can and a process wherein the cylindrical tool 6 is heated, while the back rubber 5 is heated and pressurized from outside, and the rubber layer 3 is vulcanized, while it is made to flow into the groove 60 for forming the belt teeth and the groove for forming the projecting threads (groove 50 for forming the belt teeth).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220602-A (JP)
Title: Method for forming narrow groove in decorative sheet and the decorative sheet
Inventor: NISHINO AKIRA
IPC: B27D5/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a narrow groove in a decorative sheet which enables the beautiful finishing of a narrow groove of a curved V shape without showing a knife mark and to provide the decorative sheet.  <P>SOLUTION: Three kinds of V grooves of which the depth becomes shallower as an opening angle becomes larger are formed at the same position on the surface of the decorative sheet 1 by stepwise cutting the surface of the decorative sheet 1 wherein a surface decorative material 12 made of an oak thick veneer of 1 mm in thickness is stuck to the surface of a woody substrate 11 of 11 mm in thickness made of a 5-ply plywood by using a plurality of kinds of circular saw machines of different angles. Thereby, the narrow groove 13 of a curved V shape chamfered in an almost curved shape of which the outside corner part is protruded outward is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220015-A (JP)
Title: Decontaminating tool
Inventor: KAWASHIMA GIICHI
IPC: B01J20/12
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decontaminating tool preventing a harmful substance from adhering to hands in a scattering operation and enabling uniform scattering of a decontaminating agent.  <P>SOLUTION: The decontaminating tool is used by enclosing the decontaminating agent powder. A first fabric is non-permeable to water and powder, wherein a second fabric permeable to the decontaminating agent powder is arranged on one side of the first fabric. A space is formed between the first fabric and the second fabric, in which the decontaminating agent powder is enclosed. A nonwoven fabric is formed on an outer face of the second fabric. Preferably, an activated clay is used for the decontaminating agent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226018-A (JP)
Title: Method of manufacturing inkjet recording head
Inventor: MATSUZAWA AKIRA
IPC: B41J2/055
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an inkjet recording head which can form pressure generation chambers well and can improve the manufacturing efficiency.  <P>SOLUTION: The method has a process of forming a diaphragm 50 and piezoelectric elements 300 on a silicon wafer 100, a process of joining a sealing substrate formation material 120 to be a sealing substrate 30 with piezoelectric element hold parts 31 for sealing piezoelectric elements 300 onto the silicon wafer 100, a process of joining a face at a recess part 133 side of a protecting member 130 having the recess part 133 sealed by a flexible film 140 having at least a part of a bottom face formed of a flexible material to the sealing substrate formation material 120, a process of forming pressure generation chambers 12 by etching the silicon wafer 100, a process of removing the protecting member 130 and a process of dividing the silicon wafer 100 and the sealing substrate formation material 120 to a predetermined size.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229124-A (JP)
Title: Positive active material for non-aqueous lithium secondary battery and its manufacturing method and non-aqueous lithium secondary battery using the same
Inventor: INADA FUMI
IPC: H01M4/505
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a positive active material for a non-aqueous lithium secondary battery that is made of fine and uniformly dispersed spherical particles without having impurities and has high purity, and its positive active material, and a secondary battery.  <P>SOLUTION: In the manufacturing process of a positive active material that is a composite oxide of a transitional metal compound and a lithium compound, a grinding process by a wet jet-mill is provided. For example, it comprises a first wet jet-mill process in which, by measuring by a prescribed ratio lithium carbonate and cobalt oxide and making a slurry by adding water to these and transferring by high pressure the slurry into a nozzle arranged facing each other in the pressure container from the facing flow passage, and by making the facing flows of these slurries mutually collide and merge, the material is ground and made into particulates, and a second wet jet-mill process in which after the drying 1, firing 1 and grinding, water is added again to the complex oxide and a slurry is made, and this is again wet ground, and then by drying 2, firing 2 and grinding, the positive active material is manufactured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220255-A (JP)
Title: Game machine
Inventor: ABE MASAMICHI
IPC: A63F7/02
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the decoration of a game machine and also to prevent the corner of a ball discharge device from being touched by the hand of a player, etc., in the game machine provided with the ball discharge device for discharging game balls which are stored in a ball receiver.  <P>SOLUTION: The ball discharge device 300 is configured not to be projected downward from the lower surface of a lower receiver 200. When attached to the lower receiver 200, the ball discharge device 300 is configured so that its lower surface is coplanar with the lower surface of the lower receiver 200. The door member 310 of the ball discharge device 300 is extended to permit its front part to be lowered forward by one step to have a crank shape cross section and is provided, at the tip end, with an operating part to be opened/ closed by the player.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226270-A (JP)
Title: Working vehicle, and moving method thereof
Inventor: FUKAZAWA ISAO
IPC: B66C23/42
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a vehicle truck structure and to reduce the weight thereof while employing a traction system by a tractor on a highway.  <P>SOLUTION: The wheel truck 15 having front wheels 14 with the steering function and the mobile function is attachable/detachable to/from a vehicle truck 1, the wheel truck 15 is detached from the vehicle truck 1 when traveling on a highway in a traction mode, while being attached to the vehicle truck 1 when traveling at site or the like in a mobile manner.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225717-A (JP)
Title: Punching die, and punching plate manufacturing method
Inventor: IWAMOTO KATSUHIKO
IPC: B26F1/38
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a punching die capable of reducing the volume of an outer frame without considerably increasing the manufacturing cost of a punched plate, and a punched plate manufacturing method.  <P>SOLUTION: The punching die 30 has an upper die 32 and a lower die 62. An upper die stripper 38 is freely inserted in a slide space 36aa of a holder 36a fitted to a lower end of the upper die 32. Outer frame cutting pins 46a and 46b are provided on both sides of the upper die stripper 38 on the downstream side of a guide pin 74 erected on the lower die 62, and an outer frame cutting pin 46c is provided on the center of an edge surface of the upper die stripper 38. Outer frame cutting pin guide holes are formed respectively in the lower die stripper 66 which is vertically moved along a side wall of a punch 64a erected on the lower die 62 at the positions corresponding to the outer frame cutting pins 46a-46c.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225913-A (JP)
Title: Method for producing laminate with coat formed thereon
Inventor: YANO TADASHI
IPC: B29L9/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a laminate with a coat formed thereon which is useful as a waterproofing seal material, etc., easily and inexpensively without requiring a complex apparatus, know-how, etc., with quality kept constant.  <P>SOLUTION: A reaction mixed solution L containing a polyol, an isocyanate, and a catalyst is applied on a release sheet S, the solution L is heated from the application side S2 of the sheet S to accelerate the curing of the solution L, and a base material B of foam is mounted on the surface of the solution L under curing. After that, by finishing the curing of the solution L, the laminate P in which the coat C formed by the curing of the solution L is fitted on the surface of the base material B is obtained. In this way, the laminate P in which the surface shape of the base material B is kept constant, and the density change of the base material B is controlled and which has constant quality can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225979-A (JP)
Title: Heat sealable laminated polypropylene resin film and package
Inventor: KAWAI KENJI
IPC: B65D65/40
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat sealable laminated polypropylene resin film which has a sufficient heat sealing strength to package a heavy product and which can be used suitably for a packaging application with good transparency and to provide a package using such film.  <P>SOLUTION: The laminated biaxially stretched polypropylene resin film comprises a base layer (A) made of a crystalline polypropylene resin, an intermediate layer (B) and a heat fusion bonded layer (C) having a melting point of 150°C or lower, sequentially laminated so that a melt flow rate (MFR(A)) of the layer (A), a melt flow rate (MFR(B)) of the layer (B) and a melt flow rate (MFR(C)) of the layer (C) satisfy a formula (1): MFR(C)≥2×MFR(A)≥MFR(B) and a resin for forming the layer (B) contains at least one type or more of the resin for forming the layer (A) and the resin for forming the layer (C).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230336-A (JP)
Title: Double bearing reel
Inventor: YAMAGUCHI NOBUYUKI
IPC: A01K89/01
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double bearing reel equipped with a detachable mechanism capable of readily detaching or attaching a side plate to a frame body of a reel body, in which the detachable mechanism is miniaturized an miniaturization of the reel body to the outer diameter of a spool is enabled and stable operation is enabled in detachable operation of the side plate.  <P>SOLUTION: In the double bearing reel having the detachable mechanism 50 for the side plates in which at least either one side plate is detachable from the frame body 2, a lock member 70 is supported to the outside in the diameter direction from a spool opening formed in the reel frame 2, and an escape- stopping part 62 of a pressing member and an urging spring 63 are provided in the center of the pressing member 60 provided on the side plate 3a, and a pressing part 60c for pressing the lock member 70 is deviated on the outside in the diameter direction from the center of the pressing member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230814-A (JP)
Title: Gas treatment apparatus
Inventor: KAGAWA KENKICHI
IPC: B01J19/08
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the treatment capacity of gas to be treated by decomposing an adsorbed/desorbed offensive small component or harmful component in two stages.  <P>SOLUTION: A component to be treated in the gas to be treated is adsorbed by an adsorption rotor (3) and the component to be treated desorbed from the adsorption rotor (3) is decomposed by low temperature plasma in a plasma reactor (16). The component to be treated passed through the plasma reactor (16) is further decomposed by catalytic action in a catalytic decomposition device (21).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234878-A (JP)
Title: Image reader and image reading method
Inventor: TSUTAOKA KEIJI
IPC: H04N1/04
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To attain accurate and quick image reading operation by increasing sub-scanning speed determined in accordance with a main scanning period at the time of shortening the main scanning period and consequently shortening the reading time of a subject.  <P>SOLUTION: When size A3 is selected as a reading area, the main scanning period requires a period for outputting all 5000 pixels, an H#Enable* signal is activated so as to validate all the 5000 pixels from the 1st pixel up to the 5000th pixel, and when size A5 is selected, the main scanning period is shortened only by a period for outputting pixels from the 2501th pixel up to the 5000th pixel. Thereby the main scanning period: H (A5) for reading out A5 width can be shortened to an approximately a half of the main scanning period: H (A3) for reading out A3 width.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236530-A (JP)
Title: Water cleaner
Inventor: YAMAZAKI TOSHIO
IPC: G01F23/68
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an undersink type water cleaner capable of supplying cleaned water in a tank without using a complicated method.  <P>SOLUTION: This water cleaner is provided with a valve (2) connected to a water pipe, a filter (3) connected to the valve (2), the tank (7) connected to the filter (3), a float switch (8) provided in the tank (7) for detecting the amount of cleaned water in the tank (7) and being able to output a prescribed signal when the amount of water reaches a predetermined amount, a feed water pump (9) connected to the tank (7) and connected to a tap through the water pipe (12), and a pressure switch (11) provided between the feed water pump (9) and the tap. The water cleaner can control the valve (2) and the feed water pump (9) with the signal from the float switch (8), and the feed water pump (9) with a signal from the pressure switch (11).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002340853-A (JP)
Title: Blood-sugar level measurement device and semiconductor integrated circuit
Inventor: UENO HIROYA
IPC: G01N33/483
Filed: 2002-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a blood-sugar level measurement device having higher measurement precision and capable of compensating an offset voltage and manufacturing dispersion for producing a more accurate measurement result. SOLUTION: When a ΔΣ type ADC 6 is used for AD conversion of a blood- sugar level measurement result measured by a blood-sugar level sensor 2, resolution is improved, and consequently, a highly precise measurement result can be obtained. When a switch 20 is closed, an offset voltage of a sensing amplifier 3 can be measured, and using this measurement result, the offset voltage compensation can be carried out. When a measurement result obtained by electric excitation of a pseudo resistor 26 copying an electric characteristic of the blood- sugar level sensor 2 is used, an individual difference of the measurement value due to the manufacturing dispersion can be compensated. In this way, the more accurate blood-sugar level measurement device with higher precision can be realized.
Patent JP-2003240885-A (JP)
Title: Ball type check valve
Inventor: SUENAGA KENGO
IPC: G21C7/16
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce complication of tightening control and the like of a flange by improving maintainability, reliability and leak performance.  <P>SOLUTION: An oblong valve chamber 17 is formed in a valve body 16 having a block structure, and an inner valve 18 having a block structure is inserted into the valve chamber 17. A through-hole 19 is formed in the inner valve 18, a valve seat 12 is formed in the through-hole 19, and a ball 13 is inserted. Passage holes 14, 14 are drilled on both upper and lower end sides of the through-hole 19, and HCU pipes 15, 15 communicating with the passage holes 14, 14 are welded to the valve body 16. A screwed cap 23 is screwed to a cap insertion hole 22 outside the inner valve 18, fixed by pressing it from the outside of the inner valve 18 and water-tightly sealed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238151-A (JP)
Title: Method for manufacturing calcium carbonate membrane and method for manufacturing optical element
Inventor: KATO TAKASHI
IPC: C01F11/18
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a calcium carbonate membrane capable of autonomously generating an inorganic crystal with a minute concavity and convexity pattern, and a method for manufacturing an optical element using it.  <P>SOLUTION: A crystal growth liquid containing a calcium salt and a carboxyl group containing polymer is brought into contact with the surface of a base material consisting of a hydrophillic polymeric material with a hydrophobic group introduced such as acetylchitin and a cholesterol derivative of pullulan by dipping. Thereby a pitch of the concavity and convexity pattern such as calcium carbonate membrane crystals of 0.1 μm-10 μm is generated on the surface of the base material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242701-A (JP)
Title: Magnetic recording and reproducing device
Inventor: TATSUMI NAOKI
IPC: G11B15/665
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To turnably support a ring gear driving a post base without using a lubricant.  <P>SOLUTION: A magnetic recording and reproducing device 20 is provided with a ring gear guide mechanism 44 for coaxially supporting a pair of the ring gears 41 and 42 on a main chassis 32 in a vertically stacked state. The ring gear guide mechanism 44 is constituted of a plurality of ring gear supporting parts 50 for turnably supporting a first ring gear 41 positioned on a lower side and a plurality of ring gear guide members 52 in slidable contact with the first ring gear 41 and a second ring gear 42 for guiding the turning position of the first ring gear 41 and the second ring gear 42. The ring gear supporting parts 50 and the ring gear guide members 52 are formed on the main chassis 32 by an outsert molding method. The supporting parts 50 and the ring gear guide members 52 are formed of a resin material having lubricity and high rigidity respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002367906-A (JP)
Title: Method of manufacturing semiconductor multilayer structure
Inventor: HOOPER STEWART EDWARD
IPC: H01L21/203
Filed: 2002-02-19
Abstract: PROBLEM TO BE SOLVED: To form a high quality nitride semiconductor layer by the MBE(Molecular Beam Epitaxy) method. SOLUTION: The method for growth of (In, Ga)N layer structure by the MBE includes a process (a) of arranging a substrate within a growth chamber, a process (b) of growing a first (In, Ga) N layer having a first indium molar fraction on the substrate at least at the substrate temperature of 650 deg.C, and a process (c) of growing a second (In, Ga)N layer having a second indium molar fraction which is different from the first indium molar fraction on the first (In, Ga)N layer at least at the substrate temperature of 650 deg.C by changing the rate for supplying the indium to the growth chamber. In this method, the rate for supplying ammonium and gallium to the growth chamber is always constant substantially during growth of the first and second layers.
Patent JP-2003244753-A (JP)
Title: Channel assignment method and channel assignment apparatus
Inventor: YAMADA MAYU
IPC: H04W92/10
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a channel assignment method, a channel assignment apparatus, and a mobile station capable of preventing a call loss while performing proper channel assignment in response to data of a transfer object in a mobile communication system.  <P>SOLUTION: The wireless channel assignment apparatus 200 sets priority of channel assignment in response to types of calls and transfer conditions, when the mobile station 100 transmits a channel request including the type of call and the transfer conditions to the apparatus 200, the wireless channel assignment apparatus 200 recognizes the corresponding call type and transfer conditions on the basis of the channel request and assigns a channel under the assignment priority in response to the recognized call type and transfer conditions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244189-A (JP)
Title: Voice ip transmission system
Inventor: SUGIMOTO MASARU
IPC: H04L12/70
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a voice IP transmission system which can transmit voice data only by terminal equipments, in an IP network, without providing a management device such as a special gatekeeper, a multicast server, and a device enabling a multicast transmission.  <P>SOLUTION: A voice IP host station device 13 for transmitting voice data is provided with a number-IP address correspondence table, a plurality of call controllers 118 for performing a call control, and a call control managing portion 119 for managing the call controllers 118. A voice IP slave station device 14 for receiving the voice data is provided with the number-IP address correspondence table, and the call controller 118 for performing the call control. The voice IP host station device 13 transmits the voice data to the voice IP slave station device 14 respectively corresponding to a plurality of call controllers 118 referring to the number-IP address corresponding table in response to a command from an HIF device 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241701-A (JP)
Title: On-roof indicator light
Inventor: KIRIYAMA YOSHIYUKI
IPC: G09F13/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new on-roof indicator light for taxi having a high added value which has not been existed.  <P>SOLUTION: This is an on-roof indicator light attached onto the roof of an automobile and is characterized in that its designs are formed by optical fibers. Further, the optical fibers are plastic optical fibers. The light incident section on the optical fibers is connected to a halogen lamp light source. The light incident section on the optical fibers is connected to an LED light source.  <P>COPYRIGHT: (C)2003,JPO