baber/WOPTO huggingface dataset:
Patent JP-2003299366-A (JP)
Title: Power converter
Inventor: ISHIYAMA HIROSHI
IPC: H02M7/48
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that inductance is large, the suppression of a surge by a smoothing capacitor is insufficient, wiring resistance is large, and the drop of a voltage at power conversion is large.  <P>SOLUTION: A first input bus bar 25, a second input bus bar 30 and a plurality of bus bars 41, 44 and 47 each made of a single member are embedded in a housing case 15 made of a resin. A positive terminal P, high-level terminals 85a and 85b of smoothing capacitors 85 and 86 and high-level terminals of semiconductor elements 56 to 66 are energized by the first bus bar 25. A negative terminal N, low-level terminals 85b and 86b of the smoothing capacitor and low-level terminal of the semiconductor element are energized by the second input bus bar 30. The semiconductor terminal and an AC motor 55 are energized by the plurality of output bus bars 41 and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308025-A (JP)
Title: Display device and electronic appliance
Inventor: SATO YUJI
IPC: G02F1/1345
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which is mounted on an electronic appliance in accordance with the necessity of a user and capable of adding a display function to the appliance and to provide such an electronic appliance.  <P>SOLUTION: The display device is freely attachable and detachable to and from the electronic appliance and consists of a display section, a driving circuit which drives the display section, a signal transmitting circuit which transmits or receives signals to and from the appliance and a system control circuit which controls the driving and the signal transmitting circuits. At least portions of the signal transmitting circuit and the system control circuit are integrally formed on the substrate which is the same substrate used for the display section and the driving circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321648-A (JP)
Title: Coating material, adhesive and composition for textile processing
Inventor: UENO YOSHIYUKI
IPC: C09D5/02
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paint, an adhesive and a composition for textile processing that has high concentration, low viscosity, excellent workability, high stability with time and film-forming properties, when being dried.  <P>SOLUTION: The composition is composed of an aqueous dispersion of synthetic resin particles and the particles have a particle size distribution curve that has 2 or more peaks. The aqueous dispersion satisfies either (i) or (ii) or both of them: (i) the larger particle size (P1) and the smaller particle size (P2) of the highest peak and the second peak have the peak height ratio of the large peak (P1)/the small peak (P2) of 2/1-100/1 and 1/1-10/1 and (P1) and (P2) have a peak variation index of 0.1-150%, distortion of -10-10 and convexity of 0-10; (ii) the aqueous dispersion has a concentration of 20-70 wt.% and satisfies relation (1): 1/log (η/η<SB>0</SB>)=Aϕ+B where A=-2 to 0 and B=1 to 5, η<SB>0</SB>and η are viscosities of water and the aqueous solution having a resin concentration of ϕ wt.% in mPas at 25°C, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002346469-A (JP)
Title: Self-purification surface, method for manufacturing the same and usage of the same
Inventor: NUN EDWIN
IPC: B05D5/00
Filed: 2002-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a particularly good self-purifying surface having a structure within nanometer range and an easy method for manufacturing such self- purifying surface. SOLUTION: The self-purifying surface having an artificial and at least partially hydrophobic surface structure comprising projected parts and recessed parts formed by particles fixed thereon using a carrier, which is characterized in that the particles have a structure having many projected parts and/or recessed parts within nanometer range.
Patent JP-2003303758-A (JP)
Title: Charged particle beam lithographic apparatus and drawing method using the same
Inventor: YAMAZAKI KENJI
IPC: H01L21/027
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charged particle beam lithographic apparatus that precisely converges charged particle beams on the surface of a sample by measuring the height of the sample with sufficient accuracy.  <P>SOLUTION: The charged particle beam lithographic apparatus comprises: a charged particle beam source 1 for generating and irradiating a charged particle beam 1A; a height sensor 4 for measuring the height of the surface of a sample 101; a focusing lens 3 for focusing the charged particle beam 1A to the height of the sample 101; a reflection section 2 for deflecting the charged particle beam 1A; and a stage 5 for retaining and moving the sample 101. In the charged particle beam lithographic apparatus, the height sensor 4 measures the height of the surface of the sample 101 at a position differing from a position where the sample 101 is irradiated with the charged particle beam 1A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299413-A (JP)
Title: Method for producing flowerpot
Inventor: MATSUOKA MAHO
IPC: A01G9/02
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a flowerpot enabling easy handling of the pot in planting and easy disposal of waste pots by crushing.  <P>SOLUTION: The production method comprises a forming step to form a block 2 having at least one hollow part 3 for holding soil by molding kneaded diatomaceous earth powder in a mold, a baking step to bake the block 2 at 800-1000°C and a post-treatment step to reshape the baked block 2 by trimming the edge part 2b of the block.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305660-A (JP)
Title: Ferrule machining wire, abrasive grain layer forming method for ferrule machining wire, and ferrule machining method
Inventor: TANI YASUHIRO
IPC: B24D3/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform machining work of the inner peripheral surface of a ferrule with high accuracy without worsening working environment.  <P>SOLUTION: An abrasive grain layer 13 is formed on the outer peripheral surface of a wire body 12 of this machining wire 11. The abrasive grain layer 13 comprises a taper part 13a, and a short equal diameter part 13b continuous with a large diameter part of the taper part 13a and having the same diameter as the large diameter part. Almost the whole machining wire 11 is formed in tapered shape, and the larger the diameter of the abrasive grain layer 13 is, the higher the carrying density of the abrasive grains 15 is. When grinding the inner peripheral surface of the ferrule, the machining wire 11 is passed through the inner peripheral surface of one ferrule or a plurality of ferrules arranged in series, in order from the small diameter side and moved toward the large diameter side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307254-A (JP)
Title: Vibration control device
Inventor: KOIKE TETSUYA
IPC: F16F15/023
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To lighten a vibration control device and to improve a vibration control effect.  <P>SOLUTION: A lower arm 1 is formed of an arm part 2 and glasses-shaped parts 3, 4 formed at both ends of the arm part 2, and a gel form viscous material 6 is filled in a space 5 formed inside the arm part 2. Here, a filling factor is less than 100%. By mounting the glasses-shaped parts 3, 4 to a wheel side as a vibration source and a car body side as a vibration receiver, the gel form viscous material 6 flows inside the arm part 2 when the lower arm 1 receives the vibration, and as a result, large internal energy loss is generated. The internal energy loss is generated by internal friction when the gel form viscous member 6 flows in an unfixed state, and the ratio of energy internally stored in accompany with the change of the shape is small in comparison with a metallic elastic body and rubber, so that vibration absorbing efficiency can be increased. Further the gel form viscous material 6 has a specific gravity smaller than those of rubber and metal, so the vibration control device can be lightened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311316-A (JP)
Title: Method and device for manufacturing flat spiral wire
Inventor: MATSUSHIMA SHUSUKE
IPC: B21C1/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device by which a flat spiral wire is manufactured simply and easily.  <P>SOLUTION: Compressive force is added to the circular coil-shaped spiral wire S<SB>0</SB>from both sides with rolling rolls 2A, 2B and the coil is plastically deformed and finished into the flat spiral wire S by arranging the rolling rolls 2A, 2B having grooves 1A, 1B which are in coincide with the pitch and the tilt angle of the circular coil-shaped spiral wire S<SB>0</SB>on the upper and lower sides, passing the circular coil-shaped spiral wire S<SB>0</SB>through between the rolling rolls 2A, 2B and drawing it. The gap between the rolling rolls 2A, 2B is adjustable and the short diameter of the flat spiral wire S is arbitrarily changed. It is possible to use a pair of flat plates having the grooves which are in coincide with the pitch and the tilt angle of the circular coil-shaped spiral wire in place of the rolling rolls 2A, 2B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003265217-A (JP)
Title: Working wear for field work
Inventor: KIRISHIMA TAKAKO
IPC: A41D13/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substitute for a blouse which is turned into the form of a hand bag for portability when it is not used until arriving at the objective place of outdoor work (help of field work, or the like).  <P>SOLUTION: A hood is provided with buttonholes (2 mm length) at the front center of the hood and the end part of an upper front neckline of the hood, and buttons corresponding to the buttonholes sewn at the rear center of the hood and the end part of a lower front neckline of the hood, the rear neckline of the hood is sewn with a rear neckline of a blouse made to be sewn to the neckline of the hood, and the buttons of the blouse in a folded state are passed through the holes of the hood, respectively, to provide a working wear for field work.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003304761-A (JP)
Title: Holding plate for butterbur and hydroponic vessel
Inventor: KATO TANEJI
IPC: A01G31/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holding plate for butterbur easily holding butterbur rootstocks with nipping pieces, nipping plates or press members to appreciate butterbur growth and enable butterbur hydroponics by setting the holding plate in a hydroponic vessel.  <P>SOLUTION: The holding plate for butterbur has the following structure. The upper surface of a plate 1 is provided with a plurality of nipping pieces 2 facing each other for nipping butterbur rootstocks A from both sides at intervals in row(s), and holes 3 for the roots D of the rootstocks A are also provided at a plurality of spots on the plate 1, thus enabling the rootstocks A to be nipped among the plurality of nipping pieces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312306-A (JP)
Title: Driver awakening device for vehicle
Inventor: ISHIKURA HISASHI
IPC: G08B21/06
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driver awakening device for a vehicle, capable of securely executing the awakening operation without making the driver feel physical disorder.  <P>SOLUTION: The driver awakening device comprises an awakening operation starting means consisting of an accumulated driving time measuring means 1 for starting the awakening operation to prevent deterioration of the awakened state of a driver, and an awakening operation means consisting of a driver response confirmation means 2 for confirming whether the driver normally responds to a prescribed stimulation or not when the awakening operation starting means gives a command to start the awakening operation and an outside communication means 3 for executing the awakening operation to prevent deterioration of the awakened state of the driver. When it is determined by the driver response confirmation means 2 that the driver doesn't normally respond to the prescribed stimulation, the awakening operation means executes the awakening operation to prevent deterioration of the awakened state of the driver.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176177-A (JP)
Title: Cutting tip made of high pressure sintered cubic boron nitride having excellent chipping resistance
Inventor: TAJIMA ITSURO
IPC: C04B35/58
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tip made of high pressure sintered cubic boron nitride which has excellent chipping resistance.  <P>SOLUTION: The cutting tip consists of the high pressure sintered cubic boron nitride compact made by a press molding, which has a three phase structure consisting of a continuous phase, a hard dispersion phase and an intermediate adhesion phase lying between the continuous phase and the hard dispersion phase by structural observation with a scanning electron microscope, and has a blended composition consisting of, as the continuous phase forming components, by mass, 15 to 56% of two or more kinds selected from titanium nitride, titanium carbonitride and titanium carbide or titanium carbonitride, and as the intermediate adhesion phase forming components, 2 to 10% compound nitride of Ti and Al and 2 to 10% tungsten carbide, and the balance (40 to 65%) cubic boron nitride as the hard dispersion phase forming components.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003313278-A (JP)
Title: Polymerizable compound, liquid crystal composition containing the same and its polymer
Inventor: YUMOTO MASATOSHI
IPC: C08F283/01
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polymerizable compound which does not change the properties of its polymer such as optical properties when used at high temperatures, and can form a membrane having excellent mechanical properties such as membrane strengths and scratch resistance.  <P>SOLUTION: A polymerizable group-containing polyester is composed of structural units represented by formula (I) and formula (II) (wherein the 6-membered ring A is a benzene ring or a cyclohexane ring; the hydrogen atoms on the 6-membered ring may further be substituted with a halogen atom, an alkyl group or an alkoxy group; P is a polymerizable group; L is single bond, an alkylene group, an alkenylene group or an aralkylene group; X is single bond, O, COO. CONH. NHCO, CH<SB>2</SB>O, CH<SB>2</SB>N(R<SP>1</SP>), CH<SB>2</SB>N(R<SP>2</SP>)CO or CH<SB>2</SB>OCO; the R<SP>1</SP>and R<SP>2</SP>are each hydrogen atom or an alkyl group; and B is a divalent substituent).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003139388-A (JP)
Title: Hot-water supply system and mobile bathing car
Inventor: SAKURAI SHINJI
IPC: A61H33/00
Filed: 2002-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a hot-water supply system and a mobile bathing car which operates with simple constitution and low power and has high capability to remove remaining water. SOLUTION: A hot-water supply system 1 of the present invention has a unit device 10 constituting a hot-water supply device such as a hot-water supply pump, boiler, etc., and a remaining water removing means 11 for removing water remaining in the unit device 10. The remaining water removing means 11 has an auxiliary tank 13 connected to the unit device, a valve 16 provided between the unit device 10 and the auxiliary tank 13 and a pump 12 for depressurizing the inside of the auxiliary tank 13.  The remaining water removing means 11 depressurizes the inside of the auxiliary tank 13 by the pump 12 in the state where the valve 16 is closed and opens the valve 16 when a pressure difference is generated between the inside of the auxiliary tank 13 and the inside of the unit device 10, and it is so constituted that the water remaining in the unit device 10 is removed using air moving from the inside of the unit device 10 to the inside of the auxiliary tank 13.
Patent JP-2003312632-A (JP)
Title: Tray-like container
Inventor: KAWAI HIROFUMI
IPC: B65D1/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tray-like container formed of paper as a base material, having excellent adhesion with an outer container and capable of being stably sealed with a lid.  <P>SOLUTION: A container made of paper is sealed with a lid (20) formed of paper as a base material after the tray-like container formed of paper as a base material is filled with contents. The tray-like container (10) whose upper face is opened has an outer container (15) formed of paper as a base material, which has a bottom face sheet (11) and side face sheets (12 and 13) connectively provided to the bottom face sheet. A synthetic resin film (16) having at least a polypropylene resin layer and an ethylene/vinyl alcohol copolymer resin layer is laminated on and adhered to the inner face of the outer container (15) to be integrated with the outer container (15) by a forming method such as a vacuum forming method in such a manner that the ethylene/vinyl alcohol copolymer resin layer is positioned on the side of the outer container and that the upper peripheral edge of the synthetic resin film (16) is projected from the side face sheets of the outer container (15) to form a flange-like collar (17).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316718-A (JP)
Title: Usb device
Inventor: ITO MASAHIRO
IPC: G06F13/38
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a USB (universal serial bus) device capable of easily perform highly precise synchronization among a plurality of devices connected via USB.  <P>SOLUTION: This device has a USB device function by which a plurality of devices are to be connected with USB standard network. The device is provided with a means for extracting frame data included in an SOF packet, a means for setting prescribed data becoming the comparison object of the frame data, a means for storing the prescribed data, and a means for comparing the extracted frame data with the stored data, and it is characterized in that, when the extracted frame data corresponds with the stored data, the operations of a plurality of devices are synchronized by performing a prescribed sequential processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318407-A (JP)
Title: Transistor, active element substrate, electro-optic device, electronic apparatus loading electro-optic device, method for forming transistor and method for manufacturing active element substrate
Inventor: KIMURA MUTSUMI
IPC: H01L21/336
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic thin film transistor whose gate length is short, mobility is large and parasitic capacitance between a gate electrode and a source region and a drain region is small.  <P>SOLUTION: The source region 13 is formed below a step 12 and the drain region 14 is formed above the step 12. An active layer 11 is formed in such a way that it covers the step 12 and it is brought into contact with the source region 13 and the drain region 14. The gate electrode 16 exists above or below the active layer 11 in the step 12 part through a gate insulating film 15. Then, the step 12 becomes a gate length. The source region 13 and the drain region 14 are formed by a liquid phase film forming process by using surface wettability of the step or an anisotropic film forming process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320255-A (JP)
Title: Catalyst for olefin oxide production and method for producing olefin oxide using the same
Inventor: NAKADAI KATSUMI
IPC: C07D303/04
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an olefin oxide production catalyst excellent in selectivity and functional stability, a method for producing the catalyst, and a method for producing an olefin oxide by the reaction of an olefin and oxygen in the presence of the catalyst.  <P>SOLUTION: The catalyst for producing an olefin oxide by oxidizing an olefin in vapor phase comprises a carrier and active components containing a halogen, silver, an alkali metal, and rhenium atom and carried by the carrier. The invention provides a method for producing the catalyst. An olefin oxide is produced by the reaction of an olefin and oxygen in the presence of the catalyst.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317579-A (JP)
Title: Operation key
Inventor: KOBAYAKAWA TAKUYA
IPC: H04M1/23
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation key capable of improving the texture of its appearance with high operability and sufficiently small in size and weight.  <P>SOLUTION: In this operation key, as the key body 1s is supported by the springiness of a ring-like body 1o fixed in a cursor key 1, anyone of tact switches can be depressed by pressing any position with a use's fingertip among corresponding positions of a key body 1s to respective tact switches 5a, 5b, 5c, and 5d, and further as the key body 2s is supported by the springiness of respective arms 2a, 2b, a tact switch 5e can be depressed by pressing a key body 2s with a fingertip. Wherein, the cursor 1 and a confirmation key 2 are molded of plastic. A suitable plastic for improving the texture of the appearance of the operation keys can be employed because the kind of the plastic is not specified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003099350-A (JP)
Title: Method for providing location information-related service
Inventor: KITAZAWA YUTAKA
IPC: H04W8/00
Filed: 2002-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for providing services which make use of location information. SOLUTION: The location information-related service system 1 comprises a cellular phone 20 a user has, a search service system 30 which provides the cellular phone 20 with a location information ϕ of the objects of search 90, such as a subject of search and a service provider 40 which provides the services relating to the location information ϕ; and the first service, in which the user obtains the location information ϕ of the objects of search 90 and the second service in which the user selects a desired service provider 40 from the cellular phone 20, based on the location information ϕ and requests the service are provided. As a result of this, the high-quality service, based on the highly precise location information ϕ, can be provided.
Patent JP-2003329907-A (JP)
Title: Optical fiber cable
Inventor: SUEMATSU MICHIO
IPC: H01B11/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber cable (core movement prevented ribbon slot cable) which can surely reduce a movement phenomenon of coated optical fibers without adding any troublesome operation process in cable leading-out operation.  <P>SOLUTION: The optical fiber cable has in the center an optical fiber slot 10 having a plurality of optical fiber storage grooves I to V sectioned in a circumferential direction and sectioned with a plurality of ribs extending along the length and while coated optical fibers are stored in the optical fiber storage grooves I to V, the outer circumference of the slot 10 is covered with a sheath across a press winding layer. The optical fiber storage grooves I to V are filled with a tacky adhesive resin H intermittently in the longitudinal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002368175-A (JP)
Title: Method of manufacturing electronic component
Inventor: SAKAGUCHI SHIGEKI
IPC: H01L23/50
Filed: 2002-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method by which electronic components are manufactured in a preferred environmental friendly manner, without limiting it to copper leads and, in addition, soldering can be applied easily and firmly. SOLUTION: In this method of manufacturing electronic components, electrode lead wires 5 for outside connection are not coated with alloy layers containing Bi in amounts of >=4 wt.%, but with metal layers 6 composed of Sn and Bi and containing Bi in an amounts of <4 wt.%. After the lead wires 5 are coated with the metal layers 6, the wires 5 are bent. The metal layers 6 do not contain Pb.