baber/WOPTO huggingface dataset:
Patent JP-2003265960-A (JP)
Title: Shift catalyst
Inventor: HIRABAYASHI TAKESHI
IPC: B01J35/10
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology related to a shift catalyst having higher catalytic activity and excellent durability.  <P>SOLUTION: The shift catalyst is produced by first providing manganese oxide having a hollandite type crystal structure (step S100), then dispersing the hollandite type manganese oxide in a solution of a noble metal salt (step S110), supporting the noble metal on the manganese oxide (step S120), thereafter drying and firing the noble metal-supporting manganese oxide (step S130), and forming the fired catalyst into a prescribed shape (step S140). In the case when the hollandite type manganese oxide is used as the carrier for supporting the noble metal, the catalytic activity can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281031-A (JP)
Title: Method, device and program for transmitting data
Inventor: AOYAMA TATSUYA
IPC: G06F13/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently transfer data from an image server to a terminal device.  <P>SOLUTION: The terminal device 1 makes a transfer request for image data S0 stored in the image sever 2. In such a case, a transmission data determining means 23 determines the model of the terminal device 1 on the basis of the terminal information T0 of the terminal device 1, and when a host model, the image data S0 and an image processing application program P0 are transmitted to the terminal device 1 because the terminal device 1 can perform image processing. On the contrary, when a slave model, an image processing means 25 applies image processing to the image data S0 to prepare processed image data S1 and transmits the processed image data S1 to the terminal device 1 because the terminal device 1 can not perform image processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283052-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: UEDA TETSUZO
IPC: H01S5/227
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To form a narrow current path in a semiconductor device which uses a group III-V nitride semiconductor without giving damage to an exposed area of each active area.  <P>SOLUTION: A light emitting layer 12 made of a group III-V nitride semiconductor is formed between a first semiconductor layer 11 made of an n-type group III-V nitride semiconductor and a second semiconductor layer 13 made of a p-type group III-V nitride semiconductor. On both sides of the second semiconductor layer 13, oxidized regions 13a which are oxidized portions of the second semiconductor layer 13 are formed with a spacing between them in the direction parallel to the plane of the light emitting layer 12. The second semiconductor layer 13 including the oxidized regions 13 is entirely covered with a p-electrode 14, and an n-electrode 15 is formed on the other side of the first semiconductor layer 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275230-A (JP)
Title: Intraocular lens and its manufacturing method
Inventor: NISHIHARA EIICHIRO
IPC: A61F2/16
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intraocular lens which can improve a symptom in which a patient who mounts the intraocular lens by extracting a crystalline lens as an operational treatment of a cataract and feels dazzling of an external light and to provide a method for manufacturing the same.  <P>SOLUTION: The intraocular lens includes a moth-eye structure on its surface. Particularly, the surface having the moth-eye structure prefers to satisfy relations of 0.001 μm<Ra(<SP>3</SP>)<0.5 μm, 0.001 μm<RSm(<SP>3</SP>)<0.5 μm and 0.01<Ra(<SP>3</SP>)/ RSm(<SP>3</SP>)<2.0, wherein Ra(<SP>3</SP>) is an arithmetic mean height of a profile curve element, and RSm(<SP>3</SP>) is a mean length of the profile curve element defined according to JIS B 0601<SP>2001</SP>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281150-A (JP)
Title: Id number imparting device, id number management method, id number management program, and computer- readable recording medium recording the program
Inventor: YOSHIKAWA MASATOSHI
IPC: G06F17/30
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ID number imparting program, etc., for giving an ID number to a node of data with the tree structure to be discriminated uniquely in a smaller range of values and for calculating the ID number to indicate a parent of the node from the ID number of the node.  <P>SOLUTION: An oriented tree expressing the data structure is divided into at least two parts to make tree parts so that all nodes are included. A global number capable of discriminating one tree part among the produced tree parts is given to every node included in each tree part other than the root of the tree parts lower than the tree part, and a local number capable of discriminating one node of the tree part is also given to every node of the tree part by tree part. Further, the ID number having the global number and the local number of the node is given to every node, and the ID number indicating the parent of the node is calculated from the ID number of the node.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003028138-A (JP)
Title: Cover opening/closing device for mobile communication terminal equipment
Inventor: WON JONG-LIM
IPC: H04B1/38
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a cover opening/closing device for mobile communication terminal equipment allowing smooth and stable opening/closing operation, miniaturized and improved in productivity by reducing the number of components. SOLUTION: This cover opening/closing device 10 has a polygonal housing 20 fixed to a hinge part 7 of a cover 6 of a main body 2 of the mobile communication terminal equipment 1; an elastic means 30 housed in the housing 20; a rotation cam shaft 40 having an insertion shaft 41 closely contacting with the elastic means 30 inside the housing 20, and a cam face 42 symmetrically formed with steep slopes (a), top parts b and gentle slopes c; a shaft 50 having a hinge piece 51 fixed to a hinge part 3 of the main body 2, and a stepped recessed part 54 for a snap ring 23 penetrating the rotation cam shaft 40, the elastic means 30 and the housing 20; and a following projection part 53 whose end part moves in contact with the cam face 42.
Patent JP-2003279928-A (JP)
Title: Display device, display unit using the same, information terminal and method for manufacturing the same
Inventor: YAMAKITA HIROFUMI
IPC: G09F9/35
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information terminal which has a plurality of displays attachable to an detachable from a body of the information terminal and which provides a high-definition image adaptive to a moving picture in full color.  <P>SOLUTION: Electric connection part 2a, 3a and 4a for connection, auxiliary power supply parts 2b, 3b and 4b for independent display, a liquid crystal layer, and an electrophoresis layer are formed in a first, second and third display panels 2, 3 and 4. An electric connection part 5a is also formed in a base part 5. The liquid crystal layer is guest host mode liquid crystal, dyestuffs of cyan, magenta and yellow are added to each layer, and the full color display by the color subtraction color mixture method of a CMY display system is achieved by stacking and mounting the liquid crystal panels on the base part. Since the electrophoresis layer has a memory function, and even when removed from the base part stores a display image just before the removal, and the auxiliary power supply parts are provided, the image is maintained even when there are a few impacts and vibrations.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278934-A (JP)
Title: Electric flow control valve
Inventor: FUJIMOTO SATOSHI
IPC: F25B41/06
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a rotor from being deviated or inclined by the attraction of a fixed coil, and to allow valve elements to be rotated in an oscillating manner and reliably seated on a valve seat surface.  <P>SOLUTION: In an electric flow rate control valve having throttle valve units I and II comprising a valve seat and valve elements on upper and lower parts, deviation or inclination of a rotor 34 when the rotor is attracted by a fixed coil 38 is suppressed by freely fitting the rotor to a shaft so that valve elements 35 and 36 to be engaged with the rotor are reliably seated on the valve seat surface. Independent disk-like projecting parts cut and integrated with the valve seat surface are formed in a three-leaf shape by pressing or the like, and the diameter of a circle to connect centers of the projecting parts is reduced to miniaturize the valve elements. An inclined surface with the angle of 0.05 to 0.10° is formed on sliding surfaces of the valve elements and the valve seat to form a very gentle conical shape. The sliding surface of the valve seat is brought into line-contact with the sliding surface of the valve elements to reduce the sliding resistance between the two.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277915-A (JP)
Title: Method and device for depositing thin film
Inventor: OKAZAKI YOSHIYUKI
IPC: H01M4/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To deposit a thin film having a stable composition by accelerating reaction with a reactive gas in a reaction vapor deposition method.  <P>SOLUTION: By this method for depositing a thin film on a supporting body 20 by performing vacuum vapor deposition, a reactive gas is introduced using a nozzle 40 composed of an assembly of a plurality of thin tubes, the heated reactive gas is introduced to the part for depositing the thin film as an assembly of divided gas flux.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277522-A (JP)
Title: Seamless semiconductive polyamide-imide belt and its manufacturing method
Inventor: FUJITA TOKIO
IPC: G03G21/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seamless semiconductive belt which excels in surface smoothness, electrical resistance properties, and mechanical properties, and furthermore heat resistance and chemical resistance, and its manufacturing method.  <P>SOLUTION: The seamless semiconductive polyamide-imide belt has a blend of an aromatic polyamide-imide with an aromatic polyimide or a copolymer of an aromatic polyamide-imide with an aromatic polyimide as the major resin component at a constituting ratio of the polyimide-imide to the polyimide in the above blend or copolymer of 1:9 to 9:1, and its manufacturing method is disclosed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286741-A (JP)
Title: Rainwater cleaning structure
Inventor: ITOI MOTOYASU
IPC: C02F1/28
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means capable of effectively reducing water contaminants contained in rainwater or the like discharged from a road to a river or the like and cleaning the rainwater.  <P>SOLUTION: Rainwater or the like on a road flows into a sump pit and then, inflows into a rainwater cleaning structure 6 through an upstream joint pipe 7. Thereafter the rainwater or the like is discharged into a river through a downstream joint pipe 8 and an underground drainage pipe. When rainwater or the like flows through in the rainwater cleaning structure 6, dusts or the like mixed in the rainwater to the like are removed by a wire netting 12. Further, water contaminants contained in the rainwater or the like are adsorbed by filter members 13, 15. By this way, rainwater or the like is cleaned. The filter members 13, 15 are cartridge type members and hence, can be easily replaced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290365-A (JP)
Title: Far infrared sheet
Inventor: HIROSHIMA REIJI
IPC: A61N5/06
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material having a far infrared function satisfying stable conditions wherein a human body and a far infrared function body don't contact with each other though the human body and the far infrared function body are within a point-blank range, and wherein no shade is present.  <P>SOLUTION: In the far infrared function body, carbon-based fine particles are arranged and fixed in a double cross state at even intervals. The far infrared function body is a cloth wherein ventilation paths are formed among the carbon-based fine particles. The cloth is stored in a breathable covering cloth, is stitched and fixed, and is directly used in a required position of the human body. Breathable material not disturbing passage of far infrared rays such as gauze or nonwoven fabric is used as the cloth and the covering cloth and requires flexibility for abutment on skin. The material always cleaned by the washing and maintaining breathability is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290161-A (JP)
Title: Apparatus and method for pulse-wave measurement
Inventor: MATSUZAKI TAKEKI
IPC: A61B5/0245
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To detect a pulse wave more accurately with a simple and inexpensive sensor, and to enable the ordinary people to measure the pulse wave easily and readily.  <P>SOLUTION: A pulse-wave measurement apparatus is equipped with the pulse-wave sensor 1 including a housing 2 with an opening part 2s, a piezoelectric element 3 placed inside the housing 2 and having a pressure-receiving surface 3r opposed to the opening part 2s, a contact part 4 supported by the opening part 2s to be displaced forward and backward and having a half spherical part 4r at the end to make contact with the skin surface S, and a bar-shaped transmitting part 5 transmitting the displacement of the contact part 4 to the pressure-receiving part 3r.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294344-A (JP)
Title: Agitator
Inventor: OKADA YUMI
IPC: B23K9/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agitator for avoiding breaking by improving strength of a welding part.  <P>SOLUTION: This agitator 14 has a body part 16, and a plurality of bar parts 17a and 17b. The bar parts and the body part are composed of a pipe- shaped member having the same thickness. Thus, the bar parts and the body part are welded and joined in the welding part 23 having the same thickness. Thus, a temperature difference is caused little at welding time, and the occurrence of an undercut of the welding part is checked, and the breaking is avoided by improving strength of the agitator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299341-A (JP)
Title: Method of manufacturing linear motor and its outer yoke
Inventor: MASAGO ICHIRO
IPC: H02K41/03
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear motor which prevents the adhesion slippage of a magnet without forming a mounting hole to a magnet for screw fixation and is free of thrust drop by securing a space with an outer yoke.  <P>SOLUTION: An upper outer yoke 11 is provided with a step at its corner with a magnet 14, and when magnets 14 are mounted on the upper outer yoke 11, they are fixed and pressed strongly against the step of the upper outer yoke 11 by the resiliency Q of two sheets of magnets 14. Moreover, after the fixation, the resultant force X of a attraction force P to the outer yoke 11 and the resiliency Q works on the outer yoke at all times.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300016-A (JP)
Title: Method and apparatus for driving vibration actuator
Inventor: ABE YOSHIYUKI
IPC: H04R3/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To realize an effective call by simultaneously conducting a melody call and a vibration call without practically changing existing operating environments.  <P>SOLUTION: A melody signal generated in a melody oscillator 12 and a tone signal generated in a tone oscillator 13 are added in an adder 14. The electric power of an addition result signal outputted from the adder is amplified in an amplifier 15 to generate a call drive signal. The call drive signal is supplied to a vibration actuator 10 having a sounding function and a vibration function. The vibration actuator operates according to the drive signal, and conducts the melody call and the vibration call simultaneously.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324216-A (JP)
Title: Light emitting diode lamp
Inventor: ISOKAWA SHINJI
IPC: H01L21/52
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the deterioration of reflection which is caused by the deviation of an LED chip 4 from the center of a cup 8 in the case of die-bonding the LED chip 4, in a light emitting diode lamp constituted of at least one lead terminal 2 having a cup 8 wherein an inner peripheral surface 8a is made a conical light reflecting surface, the LED chip 4 which is subjected to die-bonding on a bottom 8b in the cup 8, and a mold 6 which is composed of a transparent synthetic resin and packages a part of the cup 8 of the lead terminal 2.  <P>SOLUTION: A protrusion 9 which is protruded in an island shape from the bottom 8b is arranged on the bottom 8b in the cup 8 of the lead terminal 2. The LED chip 4 is subjected to die-bonding on the top surface 9a of the protrusion 9 by using a die-bonding agent 10 having a heat melting property.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301159-A (JP)
Title: Photo-curable pressure sensitive adhesive composition and photo-curable pressure sensitive adhesive sheet
Inventor: SHIMAOKA JUNICHI
IPC: C09J167/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a photo-curable pressure sensitive adhesive composition, which exhibits excellent pressure sensitive adhesiveness (tackiness) at a normal temperature and is rapidly cured at a normal temperature by irradiation with a light to exhibit an excellent adhesivity, heat resistance and so on, and to provide a photo-curable pressure sensitive adhesive sheet using the composition.  <P>SOLUTION: The photo-curable pressure sensitive adhesive composition comprises a polyester resin, a cationic photo-polymerizable compound, a compound containing an imide group and a cationic photo-polymerization initiator, the compound containing the imide group being incorporated in an amount of 0.1-10 pts.wt. based on 100 pts.wt. of the polyester resin, and the adhesive sheet comprises this photo-curable pressure sensitive adhesive composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306351-A (JP)
Title: Structure of anode junction and method for anode junction
Inventor: KAWAMURA YOSHIHIRO
IPC: H05B3/14
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To easily and definitely perform an anode junction of a glass substrate each on both sides of a silicon substrate in a small chemical reactor provided with an anode junction structure.  <P>SOLUTION: A first glass substrate 24, a silicon substrate 21, a second glass substrate 28 and an anode plate 35 connected with an anode of a DC power supply 32 via a switch 34 are mounted in this order on a cathode plate 33 connected with a cathode of the DC power supply 32. In this case, a glass layer 30 is provided on an upper surface periphery of the substrate 21, and a metal layer 31 comprising aluminum or the like is provided on a lower surface periphery of the substrate 28. When anodizing treatment is performed, the anode junction of the substrate 24 is performed on the lower surface of the substrate 21, and the anode junction of the layer 31 under the substrate 28 is simultaneously performed on the upper surface of the layer 30 disposed on the substrate 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305102-A (JP)
Title: Bathroom
Inventor: YAMAZAWA SATORU
IPC: A61H33/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathroom capable of easily altering the installation direction of a transfer board.  <P>SOLUTION: A bathroom 1 is constituted so that the transfer board 8 is arranged between a side wall 7 and a bathtub 2 and the bathtub 8 can be arranged even if the transfer board 8 is arranged on the side of either one of left and right side walls 6 and 7. Reinforcing frames 20 are provided to the respective back surfaces of the left and right side walls 6 and 7, and both of the reinforcing frames 20 can also fix the transfer board 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314405-A (JP)
Title: Fuel delivery pipe
Inventor: SERIZAWA YOSHIYUKI
IPC: F02M55/02
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel delivery pipe used for an engine for an electronic fuel injection type automobile, which reduces shock waves and pulsation pressure generated concurrently with opening and closing a fuel injection nozzle, and also reduces generation, transfer, propagation, and scattering of noises of high frequency range.  <P>SOLUTION: A flat or arc-like flexible absorbing face is formed on an outer wall of a communication pipe, and an inner diameter (D) of a fuel inlet provided on a top end of a recessed part for receiving a rear end of the injection nozzle inside a socket is twice or larger than an inner diameter (d) of a fuel supply hole provided at the rear end of the injection nozzle. This allows the noises in high frequency range to be absorbed by the absorbing face and damped and the pulsation pressure and shock waves of the fuel flowing into the socket to be reduced by deflection of the absorbing face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314496-A (JP)
Title: Centrifugal compressor
Inventor: GOTO SHINYA
IPC: F04D29/44
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To enlarge the operating region of a centrifugal compressor to the low flow side.  <P>SOLUTION: This centrifugal compressor is provided with a housing 6 having a shroud wall 5 extending frontward from the outer peripheral part of an impeller 1 to form a suction port 4. The suction port 4 side part of the shroud wall 5 is provided with a throttle part 7 reduced in diameter toward the inlet direction of the impeller 1. The shroud wall 5 is provided with a circulating passage 20 comprising a slit-like first passage 9 opened to a part facing the outer periphery of the impeller 1, a slit-like second passage 10 opened into the vicinity of a smallest diameter part which is the terminus of the throttle part 7, and a cylindrical treatment cavity 8 communicating the first passage 9 with the second passage 10. The inner diameter of the cylindrical treatment cavity 8 is 1.5-2.0 times as large as the inlet diameter D<SB>1</SB>of the impeller 1, and the height h<SB>2</SB>of the treatment cavity 8 is 1.0-2.0 times as large as the slit width h<SB>1</SB>of the first passage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003166039-A (JP)
Title: Heat resistant austenitic steel excellent in characteristics for sensitization, high-temperature strength and corrosion resistance, and manufacturing method therefor
Inventor: ISHIZUKA TETSUO
IPC: C22C38/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To economically provide heat resistant austenitic steel for boilers, which has excellent characteristics for sensitization in heat treatment of the welded heat affected zone, when used as a welded joint with a different material of heat resistant ferritic steel, and satisfactory high-temperature strength and corrosion resistance in a harsh environment of the boilers.  <P>SOLUTION: The heat resistant austenitic steel excellent in characteristics for sensitization, high-temperature strength and corrosion resistance, comprises a chemical composition of, by mass%, 0.005 to less than 0.03% C, 0.05-0.4% Si, 0.5-2% Mn, 0.01-0.04% P, 0.0005-0.005% S, 18-20% Cr, 7-11% Ni, 0.2-0.5% Nb, 0.2-0.5% V, 2-4% Cu, 0.10-0.30% N, 0.0005-0.0080% B, and the balance Fe with unavoidable impurities; 0.6% or more of the total contents of Nb and V; 0.15% or more of dissolved quantity of Nb in the steel; and satisfying the both expressions of N/14≥Nb/93+V/51 and Cr-16C-0.5Nb-V≥17.5. The manufacturing method is also disclosed.  <P>COPYRIGHT: (C)2003,JPO