baber/WOPTO huggingface dataset:
Patent JP-2003262984-A (JP)
Title: Single component toner
Inventor: NAGAHAMA HITOSHI
IPC: G03G9/087
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner having high opacifying property, giving an image having no fading nor a rough appearance, hardly causing shaving of a film on an OPC photoreceptor drum, realizing a long life of the drum and having excellent fixing property, even in a single component toner.  <P>SOLUTION: The single component electrophotographic toner is used to form a thin layer of the toner by pressing a toner layer regulating member to the surface of a developing roller. The binder resin component constituting the toner contains one or more kinds of black inorganic pigments comprising metal oxides.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266609-A (JP)
Title: Hard surface treated sheet
Inventor: SAKAHASHI HARUO
IPC: B32B5/28
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hard surface treated sheet in which a water droplet holding quantity generated by a dew condensation can be increased by a simple treatment and a water droplet holding time can be prolonged.  <P>SOLUTION: The hard surface treated sheet impregnates a hard surface treating liquid containing 0.05 to 2 wt.% of a water repellent and 0.1 to 5 wt.% of fine particles. In this sheet, a contact angle of the liquid at 20°C is 110° or more, and as the fine particles, fine particles having a maximum particle size of 1 μm or less is used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272910-A (JP)
Title: Magnetic material
Inventor: SHIMADA YOSHIYUKI
IPC: B22F3/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic material having a high mechanical characteristic.  <P>SOLUTION: This magnetic material 120 has an internal section 122 formed of a green compact containing soft magnetic particles and a surface section 121 which is provided to come into contact with at least part of the internal section 122 and has a higher bending strength than the internal section 122 has. The bending strength of the internal section 122 continuously increases as getting nearer to the surface section 121. The surface section 121 is formed by subjecting the surface of the magnetic material 120 to heat treatment selected from among a group composed of carburizing, vacuum hardening, bright quenching, weak carburizing, and carbonitriding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003100637-A (JP)
Title: Method for crystallizing semiconductor film, method for manufacturing thin-film transistor, electro-optical device and electronic device
Inventor: AZUMA SEIICHIRO
IPC: H01L29/786
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To realize crystallization of a semiconductor film with large-diameter crystal grains by a low-temperature process. SOLUTION: An amorphous or polycrystalline semiconductor film (103) is deposited on a substrate (101) through the intermediary of a base protective film (102). An insulating layer (104) and a light absorbing layer (105) are next laminated on the semiconductor film (103). An irradiation beam from a light source (100) scans the irradiation region to be formed on the exposure surface. On the other hand, the fusion region to be formed in the semiconductor film (103) is moved along he irradiation direction for the fusion and crystallization of the semiconductor film (103).
Patent JP-2003265106-A (JP)
Title: Oil and fat for popcorn
Inventor: NAKAYAMA AKIRA
IPC: A23L1/18
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide oil and fat for popcorn, used when making popcorn with a microwave oven, and to provide a method for producing the oil and fat.  <P>SOLUTION: The oil and fat for popcorn comprises oil and fat, powdered seasoning and the like, and is formed into arbitrary size.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272083-A (JP)
Title: Od traffic density correcting system
Inventor: ITO JUNYA
IPC: G08G1/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an OD traffic density correcting system for forming highly accurate OD traffic density for predicting not only the future but also reproducing a present state by making a correction by OD traffic density of actual traffic and OD traffic density of simulating a traffic flow by a parameter of the actual traffic on the basis of statistically investigated OD traffic density for seizing moving traffic density up to a destination from a starting place (Origin) of a vehicle.  <P>SOLUTION: This OD traffic density correcting system is composed of a database of premade static data up to the destination from the starting place of the moving vehicle and an on-line information gathering device. Invention recorded on the claim item 1 has a micro-variation correcting mechanism for correcting the OD traffic density by using a difference between traffic density data of static OD data and traffic density data from the on-line information gathering device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272787-A (JP)
Title: Contact pin, and socket for electric parts using the same
Inventor: KANESASHI HOKUTO
IPC: H01L23/32
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC socket, and a contact pin which can be easily formed, easily attach/detach an intermediate connector, and miniaturize the IC socket.  <P>SOLUTION: An upper end contact part 45b electrically connected to the other component is formed on one edge part of a conductive plate. This contact part 45b has a center part protruded in an arc shape. The arc-shaped center part is abutted on the other component (a connection electrode 35b of the tab film 35), and electrically connected in the contact pin 45.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271602-A (JP)
Title: Image management system
Inventor: SETO TETSUJI
IPC: H04N1/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the registration and management of a user when providing a service for managing image data to the user who uses a cellular phone.  <P>SOLUTION: The access acceptance part 105 of a first management server 100 reads the telephone number of a cellular phone 10 when the user accesses through the cellular phone 10. A storage part 120 stores image data uploaded from the cellular phone 10, to which a unique image ID is given by an image ID issuing part 115, every telephone number. The editing part 154 of a service execution part 150 transmits the information (URL address) showing the place in which the image data instructed as 'permanent storage' by the user through the cellular phone 10 is stored and the image ID of the image data concerned to a second management server 200. The second management server 200 downloads and manages, on the basis of the URL address and image ID of the received image data, the image data concerned from the first management server 100.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002336880-A (JP)
Title: Treatment of water containing organic waste by aromatic amine nitrate
Inventor: BURDENIUC JUAN JESUS
IPC: C02F1/78
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a wet oxidation method for waste water containing organic compounds and organic nitrogen or inorganic nitrogen. SOLUTION: The method includes the following processes. First, the contaminant containing organic nitrogen or inorganic nitrogen is removed by using nitrates of aliphatic amine or aromatic amine as a denitrifying agent at 180 to 300 deg.C and the pressure enough to maintain the liquid phase condition. Then the contaminant containing organic carbon is further removed by the treatment with activated carbon or by chemical oxidation or biological treatment.
Patent JP-2003275647-A (JP)
Title: Discharge device for functional liquid droplet, and manufacturing method for liquid crystal display device using the same, organic el device, electron emission device, pdp device, electrophoretic display device, color filter and organic el, and forming method for spacer, metallic wiring, lens, resist and light diffusing body
Inventor: SUZUKI KAZUHIKO
IPC: H01J11/42
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To conduct a stable head drive by suppressing noise of data transmission.  <P>SOLUTION: A discharge device 10 for functional liquid droplet is for selectively discharging the functional liquid droplet to a work W according to bit- mapped data. The discharge device has a discharge head 7 for functional liquid droplet having a plurality of nozzles 38, a drive means 17 for driving the discharge head 7 for functional liquid droplet, a control means 12 for storing data and controlling the drive means 17, and a first light transmission means 18 comprising an optical waveguide and transmitting the data from the control means 12 to the drive means 17.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281649-A (JP)
Title: Home information board
Inventor: YAMAGISHI TAKATOSHI
IPC: G08B25/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a home information board capable of preventing the intrusion to a dwelling house and enhancing the crime-preventing effect.  <P>SOLUTION: This home information board comprises a lighting switch group for lighting and extinguishing lights set in the dwelling house, a crime-prevention sensor for sensing an intruder to the dwelling house, a crime-prevention switch for laying the crime-prevention sensor in a monitoring state, a time setting means for setting the control start time of a lighting control means, a timer for transmitting a time, and a lighting control pattern storage means for storing the lighting and extinguishing procedure of the lights. The crime-prevention switch lays the crime-prevention sensor in the monitoring state and also operates the lighting control means. The lighting control means starts the control of operation of the lighting switch group when the time of the timer reaches the control start time, and lights or extinguishes the lights on the basis of a lighting control pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283620-A (JP)
Title: Portable telephone
Inventor: HIRAI MASARU
IPC: H04M1/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an image display unit from being stained by a contact of a caller's skin and to improve a sensitivity of an antenna in a folding type portable telephone.  <P>SOLUTION: The portable telephone comprises a first cabinet 1 having an operating unit 9 and a transceiver circuit 5, a second cabinet 2 having the image display unit 4, foldably pivotally coupled to the cabinet 1, the antenna 5 and a talking speaker 7 provided at pivotally free end of the first cabinet 1, and a speaking microphone 8 provided at the pivotally free end of the second cabinet 2. In speaking, the speaker 7 is disposed at a ear, the microphone 8 is disposed at a mouth, and held. The antenna 6 is located at an upper position to be good condition to transmit and receive. The display unit 4 disposed at the microphone 8 side is not brought into contact with a caller's face, and not contaminated by a skin's foundation or oil content.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282696-A (JP)
Title: Semiconductor device manufacturing method
Inventor: NAKAZATO MAYUMI
IPC: H01L21/762
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a semiconductor device in which an element separating groove is formed more favorable, which leads to higher reliability.  <P>SOLUTION: A silicon oxide film 10 and a silicon nitride film 11 are sequentially formed on a semiconductor substrate 1 (Fig. 1 (a)). Next, the silicon nitride film 11 is patterned to form the element separating groove 2 on the semiconductor substrate 1 by using the thus patterned silicon nitride film 11 as a mask (Fig. 1 (a)). The surface of the element separating groove 2 and that of the semiconductor substrate 1 make an angle of θ with each other. Next, the surface of the semiconductor substrate 1 is cleaned with hydrofluoric acid (Fig. 1 (b)). Then, the silicon oxide film 10 backs from an upper end of an opening of the semiconductor substrate 1. Thereafter, the surface of the element separating groove 2 is oxidized to form an oxide film 3 with a thickness of d (Fig. 1 (c)). A backing amount of x of an end of the silicon oxide film 10 from the upper end of the opening of the semiconductor substrate 1 is set as 0≤x≤(d/2sinθ) prior to the formation of the oxide film 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275950-A (JP)
Title: Method of extracting work from wire saw
Inventor: YOSHIOKA MASAHIDE
IPC: H01L21/304
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To offer simple construction permitting the extraction of a work cut by a wire group of a wire saw from the wire group without giving significantly poor influences to its cut surface.  <P>SOLUTION: The wire saw has the wire group 27 formed by winding cutting wires W on spaces of guide rollers 24A, 24B, etc., for cutting the work 28 fed to the wire group 27. The work 28 after cut is extracted from the wire group 27. Damage to the cut surface of the work resulting from residual slurry is prevented by extracting the work 28 therefrom after cut while keeping the tension of wires W higher than in cutting.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277944-A (JP)
Title: Chemical conversion treatment composition for magnesium alloy, chemical conversion treatment method, and magnesium alloy product
Inventor: ANDO KATSUTOSHI
IPC: C23C22/18
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical conversion treatment composition free from a chromium compound and permits the formation of a chemical conversion film having such an excellent adhesivity and post-coating corrosion resistance of a coating film that make the film usable even in large-sized parts and members on the surface of a magnesium alloy, a chemical conversion treatment method and a magnesium alloy product having the chemical conversion film.  <P>SOLUTION: The chemical conversion treatment composition for the magnesium alloy has a phosphoric acid and/or phosphate compound at ≥50 g/L and a permanganate compound at ≥10 g/L and has a pH below 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274989-A (JP)
Title: Method for producing oligosaccharide chain
Inventor: SATO TOMONORI
IPC: C12P19/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a sugar chain having a specific structure in high efficiency in the case of producing various oligosaccharide chains useful e.g. as pharmaceuticals, medical treatment materials and research assisting materials with a cell by using a sugar chain primer.  <P>SOLUTION: The method for the production of the oligosaccharide chain to produce a sugar chain having a specific structure in high efficiency comprises the administration of the sugar chain primer to a cell differentiated by a physiologically active substance to produce a sugar chain and activate a specific sugar transferase in the cell.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281439-A (JP)
Title: Server, game terminal, advertisement request device, and program
Inventor: ITABASHI TETSUYA
IPC: A63F13/61
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To display a more impressive advertisement in a site opened to a network and to display advertisements narrowed down to participants participating in a game.  <P>SOLUTION: A game server 1 classifies and stores advertisement information received from a sponsor 4, in accordance with an assignment condition. The game server receives personal information from the terminal 2 of a person desiring to participate in the game and determines the classification of advertisement information to be transmitted to the terminal device 2 on the basis of the assignment condition and the received personal information. The game server 1 transmits data of the game to the terminal device 2 and transmits advertisement information of the determined classification and displays the advertisement information on a display screen of the terminal device in breaks of the game.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280319-A (JP)
Title: Device and method for image formation
Inventor: YAGI HITOSHI
IPC: G03G15/01
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for image formation which can output a color image of high quality by reducing variance in electrostatic charging potential depending upon whether a toner image is present in an electrostatic charging process for forming the toner image when toners of a plurality of colors are developed one over another on a latent image holder.  <P>SOLUTION: A 2nd electrostatic charging process includes a process of performing electrostatic charging so that the absolute value of the difference between the electrostatic charging potentials of a 1st unexposed part of a 1st electrostatic latent image and a 2nd unexposed part of a 2nd electrostatic latent image is ≤40 V, a process of performing electrostatic charging so that the difference between the electrostatic charging potential of the 1st unexposed part and the saturation electrostatic charging potential of the 1st unexposed part in the electrostatic charging of a 2nd electrostatic charging device is ≤40 V, and a process of performing electrostatic charging so that the electrostatic charging potential of the 1st toner image is equal to the electrostatic charging potential of the 1st unexposed part or 50 V lower than the electrostatic charging potential of the 1st unexposed part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280007-A (JP)
Title: Liquid crystal cell and liquid crystal cell assembly
Inventor: MIZUSAKO RYOTA
IPC: G09F9/30
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active matrix type liquid crystal cell wherein the gap between substrates in a pixel part can be narrowed and a sealing part having a satisfactory sealing shape and sealing properties can be formed.  <P>SOLUTION: A recessed part 21 having width wider than seal width of the sealing part C is formed on the inner surface of one substrate 2 corresponding to the sealing part C enclosing a display area A and a pair of substrates 1 and 2 are bonded via a frame-shaped sealing material 25 at the sealing part C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287528-A (JP)
Title: Analytical method and countermeasure decision and control method for water environment and system for them
Inventor: TSUNODA FUDEKO
IPC: G01N33/18
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-environment analytical method in which a superior characteristic provided by a bioassay is utilized and in which its result is used effectively in analyzing a water environment by using a function of especially a computer, to provide a water-environment countermeasure decision method, to provide a water-environment control method and to provide a system for the methods.  <P>SOLUTION: In the water-environment analysis method, the water-environment countermeasure decision and control method and the system for the methods, a result obtained by the bioassay with reference to sample water is compared with reference values set in advance in the computer, and a state and a characteristic of the sample water are decided automatically.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002318433-A (JP)
Title: Optical recording material
Inventor: DINNOCENZO JOSEPH PAUL
IPC: G11B7/00
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To increase the recording capacity of an optical recording material. SOLUTION: The objective optical recording material which when exposed to actinic radiation produces a change in optical properties in the exposed regions, thereby providing a pattern of intelligence for storing and retrieving information contains a) a binder, b) a reactant which is capable of undergoing a chemical transformation upon a one electron oxidation, thus causing the change in optical properties in the exposed regions and c) a sensitizer capable of absorbing actinic radiation to cause an initial one electron oxidation of the reactant.
Patent JP-2003296014-A (JP)
Title: Pointing device
Inventor: SENSUI AKIRA
IPC: A63F13/21
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel pointing device for achieving multi-function adaptable to the improvement of function of devices with touch-sensing operability suitable as a man-machine interface.  <P>SOLUTION: The pointing device 1 has a switch member 3 under a coordinate operating part 2 with dome-shaped coordinate operating parts 4a and 5a deformable with an operation pressure force. Accordingly, an operator can feel the deformation of the coordinate operating part 2 as the operation feeling at the time of coordinate operation. Moreover, as the input operation of the switch member 3 can be performed by applying a large operation pressure force, the operator can perform the coordinate operation and the input operation while feeling the difference of the operation feeling as the difference of the operation pressure forces, and erroneous input operation of the switch member 3 can be securely prevented. In addition, as the coordinate operation is possible by applying the press spherical surface operation, as well as the track ball operation, to the dome-shaped coordinate operation parts 4a and 5a, the operability is excellent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296820-A (JP)
Title: Transaction point settlement system
Inventor: TAKEDA YUTAKA
IPC: G06Q20/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transaction point settlement system in which a transaction point is given when a customer purchases an article, and stored points are settled to stimulate the will of purchase of the customer.  <P>SOLUTION: The transaction point settlement system is provided with a conversion means 1 for converting the sum of purchase into a corresponding transaction point when the customer purchases the article, a reader/writer 2 for reading/writing the transaction point to a data carrier D carried with every customer and a host computer 3 in which data of the transaction point are transmitted-received from the reader/writer 2, and a technical means for processing data in a stored point database aligned for every customer and storing the data in a memory means 32 is adopted by a settlement means 33 placed in the host computer 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296777-A (JP)
Title: Non-stop automatic toll collection system, and apparatus and method for providing information thereof
Inventor: TANIMOTO ITARU
IPC: G07B15/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience of a non-stop automatic toll collection system by holding utilization information when collecting a fee so as to be usable later with a comparatively simple and inexpensive constitution without using a special on-vehicle device or a minute description output device.  <P>SOLUTION: The non-stop automatic toll collection system is provided with: an on-vehicle device 1 which is mounted to a vehicle and capable of radio communication; a load side system 2 which is installed at the load side of a toll house and performs the calculation and collection of the fee by radio communication between the on-vehicle device to enable the vehicle to travel without stopping at the toll gate; and an information providing device mounted to this load side system 2. This information providing device is provided with: a database management device 25 for registering an e-mail address previously designated by the user of the vehicle onto a utilization list DB 25a; and a mail server 27 for information the destination of the e-mail address on the utilization list DB 25a of information on the utilization detail when collecting the toll as an e-mail Ma via a communication network NT.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293990-A (JP)
Title: Resin fan blade
Inventor: USUI SHOICHIRO
IPC: F04D29/38
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight resin fan blade having an excellent mechanical strength.  <P>SOLUTION: This resin fan blade is formed in a double layer structure having a core material made of resin or steel. A projection or an irregular part is formed with the surface of the core material. The projection or irregular part is formed on the core material by a chemical treatment and/or a mechanical means.  <P>COPYRIGHT: (C)2004,JPO