baber/WOPTO huggingface dataset:
Patent JP-2004021250-A (JP)
Title: Optical fiber grating coupler type all-optical transistor
Inventor: SASAKI YUTAKA
IPC: G02B6/12
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an all-optical transistor with simplified construction and with low connection loss at a low cost by using an optical fiber grating coupler which is a fiber type optical device.  <P>SOLUTION: Controlling signal light and signal light to be controlled are made incident on the optical fiber grating coupler of which the Bragg wavelength is set to be a signal light wavelength. Thereby the Bragg wavelength of the optical fiber grating is shifted from the signal light wavelength and the fiber type all-optical transistor controlling signal light with high optical intensity by signal light with low optical intensity is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052971-A (JP)
Title: Piston of lock cylinder
Inventor: JO TADASHI
IPC: F16F9/50
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate variations in actuation resistance values caused by diameters of a piston and a cylinder, while reducing an influence of a stabilizer by suppressing occurrence of flow resistance of working fluid during compression stroke of a lock cylinder.  <P>SOLUTION: A piston 1 of the lock cylinder comprises a main body 1a partitioning an extension side chamber R1 and a pressure side chamber R2, a cylinder part 1b vertically provided from the main body 1a, a land 1g provided to the cylinder part 1b and brought into slide contact with a cylinder 31, a groove 1c partitioned between the main body 1a and the land 1g to be opened and closed by a communicating hole 31a, a passage formed in the cylinder part 1b to communicate the groove 1c with the pressure side chamber R2. The axial width of the land 1g is set smaller than the inside diameter of the communicating hole 31a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063540-A (JP)
Title: Semiconductor device
Inventor: NAKAHIRA MASAO
IPC: H01L23/485
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can reduce a damage to a circuit under a pad at a wafer testing time without impairing bondability of a wire in a layout structure in which the circuit exists under the pad.  <P>SOLUTION: The semiconductor device is formed by forming an I/O buffer circuit pattern 2 on a semiconductor substrate 4, forming a through hole 10 for connecting the I/O buffer circuit pattern and the pad to an interlayer insulating film, and forming a first layer pad 8 of a double structure of an n-th metal wiring layer. A through hole 11 for connecting upper and lower pads of the double structure is formed by laminating an insulating film 9, and the wirings 12 for connecting second and first layer structure pads 1, 3 of the double structure and both are constituted of an (n+1)-th metal wiring layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061893-A (JP)
Title: Re-peelable double-sided slip prevention seal and double-sided display seal
Inventor: HAYASHI TAMAMI
IPC: A47G23/032
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a re-peelable double-sided slip prevention seal and a re-peelable double-sided indication seal which can be easily re-peeled and can be repeatedly used.  <P>SOLUTION: A coaster 1 comprises a sheet-like base material 2 and is made by printing an adsorbing resin layer 4 of a plurality of discretely successive arbitrary patterns on both of the front and back sides of the base materials 2 and drying them, treating them by thermal polymerization or ultraviolet curing, and pasting the protective sheet 5 of a transparent resin film thereon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065375-A (JP)
Title: Cartridge syringe, cartridge and ophthalmic syringe set provided with the syringe
Inventor: KAWASAKI YOSHIHIKO
IPC: A61M5/24
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce wastes, to secure the storing space of ophthalmic treatment agent and to facilitate separating of a plunger from a piston plug for easily replace a syringe by providing a cartridge syringe which is repeatedly usable by only replacing a cartridge containing the ophthalmic treatment agent, and an ophthalmic syringe set provided with the syringe.  <P>SOLUTION: A syringe main body 3 or the connection part of the syringe main body 3 and the plunger 7 is provided with a one-operation mounting mechanism capable of temporarily changing the position of the plunger 7 so that the cartridge 9 can be mounted to the main body 3. On a side closer to a tip than a pusher 37, a push-in part 41 tapered toward the tip is formed and can be inserted to an insertion hole 43 bored on the side of the proximal end of the piston plug 39 of the cartridge 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069377-A (JP)
Title: Gas concentration detector
Inventor: YATABE TOSHIAKI
IPC: G01N27/416
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To enable only various kinds of gas sensors to be replaced easily and instantly or adjusted, when the gas sensors reach their life's end, to reduce entire costs, and to constantly show reliable and accurate detection functions.  <P>SOLUTION: A sensor head 3 and a detector body section 5 can be attached or detached physically via screwing of a nut-like member 6 and a cylindrical external thread section 7, and can be connected or separated electrically via lead-wire-type connectors 10, 12. Additionally, the functions for transmitting and receiving a signal for identifying the type of sensors and a signal for verifying connection are provided between both of them 3, 5. In this case, the sensor head 3 comprises an EO gas sensor 13 for detecting an EO gas, an accumulator 14 for drive, and an output circuit 15. The detector body section 5 comprises a CPU 16 for performing concentration conversion of the gas detection signal; an LCD 18 for displaying gas concentration by numeric values; an accumulator 19 for driving them; and an operation section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065065-A (JP)
Title: Hose-winding / delivering apparatus
Inventor: MATSUZAKI KAZUTADA
IPC: A01M7/00
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hose-winding / delivering apparatus in which a distributor having the functions of both a clutch and a speed reducer is disposed to reduce a setting space and downsize the whole body of the apparatus.  <P>SOLUTION: The distributor 23 comprises an input shaft 41, the first output shaft 45 straightly disposed on the input shaft 41, a gear 73, the second output shaft 44 for transmitting a rotation power which is transmitted from the gear 73 and whose speed is reduced with a speed-reducing mechanism, and a claw clutch piece-connecting member 80 which comprises the first claw clutch piece 71A, the second claw clutch piece 78B integrally disposed with the gear 73, the third claw clutch piece 71B capable of being engaged with the first claw clutch piece 71A, and the fourth claw clutch piece 78A capable of being engaged with the second claw clutch piece 78B. A hose reel is rotated with one of the first output shaft 45 and the second output shaft 44, and a delivering roller is also rotated with the other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079563-A (JP)
Title: Ultrasonic welding horn for electrolytic capacitor and method of manufacturing electrolytic capacitor
Inventor: KUBONAI TATSURO
IPC: H01G9/008
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To enable a joint welded by ultrasonic bonding between a terminal rivet and a tab to be improved in weld strength and connection reliability.  <P>SOLUTION: The tab 36 led out from a capacitive element 24 is laid on the terminal rivet 34 where the tab 36 is to be welded, and ultrasonic energy is given by an ultrasonic welding horn used for forming an electrolytic capacitor to the weld part 44 of the terminal rivet 34 to the tab 36 as the tab 36 is pressed. The ultrasonic welding horn is equipped with a first pointed projection 12 and second projections 16 and 18 which are lower than the first projection 12 and provided so as to surround the first projection 12, and a method of manufacturing the electrolytic capacitor comprises a process of bonding the terminal rivet 34 to the tab 36 by ultrasonic welding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074430-A (JP)
Title: Manufacturing method for rubber roller and mold therefor
Inventor: TAKAHASHI TOSHIHIKO
IPC: B29L31/32
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for an accurate rubber roller, and a mold therefor.  <P>SOLUTION: A mold for a rubber roller comprises a roller shaft body arranged in the mold having a cylindrical inner surface, and a liquid rubber material is injected in the mold and cured to mold rubber on the periphery of the roller shaft body. In the mold for molding the rubber roller thus constituted, circular slit holes concentric to the cylindrical shape are provided to the end parts of the mold. The roller shaft body is arranged in the mold having a cylindrical inner surface and the liquid rubber material is injected in the mold and cured to mold rubber on the periphery of the roller shaft body. In the manufacturing method for the rubber roller, a mold having circular slit holes concentric to the cylindrical shape provided to the end parts thereof is used and the liquid rubber material is injected in the mold from the slit holes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074839-A (JP)
Title: Corner part structure of glass run
Inventor: HIDA NORIO
IPC: B60J10/04
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent penetration of car-washing water or the like from the gap of the continuation part of the front sash and the front lower sash without using welding.  <P>SOLUTION: A glass run 1 for the front door is equipped with a cover lip 6 at a corner part 2 to seal between the front sash 104, the front lower sash 105 and a door mirror cover. The cover lip 6 is equipped with a rib 7 inserting in the back surface side (inner surface side) and into the outside gap 106 between the front sash 104 and the front lower sash 105.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076971-A (JP)
Title: Method and device for generating hot water and cooling water for use in drying device
Inventor: TANIZAKI KAZUHIKO
IPC: F26B21/00
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for generating a high-temperature hot water and low-temperature cooling water from steam generated during drying, for use in a drying device.  <P>SOLUTION: The device includes a suction and compression unit 13 for sucking and compressing steam to generate hot water by heating and condensing the water; a hot water tank 28 for storing the hot water to be supplied to a heating heat exchanger 14 of the drying device 11; a cooling tower 47 for generating the cooling water from the hot water to be supplied to a cooling heat exchanger 16 of the drying device 11; a hot water pump 48 for supplying the hot water from the hot water tank 28 to the cooling tower 47; and a steam pipe 21 for returning to the suction side of the suction and compression unit 13 the steam generated from the hot water tank 28 and the cooling tower 47. A return circuit 25 for returning the uncondensed high-temperature steam to the suction side of the suction and compression unit 13 is provided on the downstream side of the suction and compression unit 13 to elevate the temperature of the steam.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074492-A (JP)
Title: Thermal printer
Inventor: FURUYA YOSHIKIYO
IPC: B41J2/325
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal printer capable of touching/separating a print head surely to/from a print object through a simple structure.  <P>SOLUTION: The thermal printer comprises a print head 131, a head holding member 141 capable of touching/separating a print head 131 to/from a print object 301 between a touching position and a separating position, a mechanism 122 for reciprocating them, and a mechanism 123 for moving the print head 131 through the head holding member 141 to the touching position during going stroke and moving it to the separating position during returning stroke. The touching/separating means 123 comprises a spring 251 for urging the going print head 131 in the touching direction through the head holding member 141, and a returning guide 291 sliding on the returning head holding member 141 and sustaining the print head 131 at the separating position while resisting against a spring 252.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074881-A (JP)
Title: Two-wheeler and rear arm therefor
Inventor: FUKUDA HIROMI
IPC: B62J11/19
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear arm for easily conducting wiring work from a battery provided outside of the arm to a power unit provided inside of the arm without providing a through-hole having an internal diameter larger than the external diameter of a coupler in the arm.  <P>SOLUTION: An rotary electric machine 7 is mounted to the rear arm 3 in the rear end side wherein the rear arm 3 is rotatably supported at the front end side by the main frame of the two-wheeler in which the rear wheel is driven by the electric machine 7. The front end side of the arm 3 is divided into a plurality of component members and a notch is provided in the members at the division part, thereby forming an opening to pass the wiring electrically connecting a power source provided in the main frame side to the electric machine 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075789-A (JP)
Title: Cleanser composition for hard surface
Inventor: INOUE TAKUMI
IPC: C11D3/10
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleanser composition for hard surface exhibiting high stainproofness and detergency on various kinds of hard surface.  <P>SOLUTION: The cleanser composition for hard surface comprises (a) an amine oxide compound having one 10-19C hydrocarbon group and two 1-3C hydrocarbon groups, (b) a 2-8C hydroxycarboxylic acid or an alkali or alkaline earth metal salt thereof, (c) an alkali metal carbonate, (d) ethanol and/or propanol, and water each in specific proportion. This cleanser composition is characterized in being 8-12 in pH at 20°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074921-A (JP)
Title: Ac feeding circuit switching no-voltage time measuring device
Inventor: MORIMOTO HIROMI
IPC: B60M3/04
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To accurately measure no-feeding voltage time even if an electric current flowing to an entering vehicle is small and even if there is no-feeding time residual voltage of an intermediate section trolley wire in a feeding switching place of AC feeding.  <P>SOLUTION: From a voltage recorder 26, a time elapse directional waveform reader 28 reads out V<SB>N</SB>and V<SB>A</SB>when an A switching switch is open (A is open), and reads out V<SB>N</SB>and V<SB>B</SB>when a B switching switch is open (B is open), and a first subtracter 30 respectively takes a difference, and a first non-zero value output time detector 32 respectively detects the time when becoming open. A time elapse inverse directional waveform reader 29 reads out V<SB>N</SB>and V<SB>A</SB>, and V<SB>N</SB>and V<SB>B</SB>when both A, B switching switches are closed (A is closed, and B is closed), and a second subtracter 31 takes a difference, and a second non-zero value output time detector 33 respectively detects the time when becoming closed, and a time difference calculator 34 calculate time when A is open and B is closed and when B is open and A is closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080513-A (JP)
Title: Network service registration method, system thereof and program thereof
Inventor: ISHII MUNETAKE
IPC: H04L12/70
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network service registration method and its system, and a network service program for reducing the cost of application sharply and maintaining the application easily.  <P>SOLUTION: When a service offering unit 1 detects network connection at the time of initialization, the service offering unit 1 generates address information for indicating the own address on the network. The service offering unit 1 transmits an address registration packet, in which its own offering service information is added to the address information to an apparatus on the network. A service utilizing unit 2 receives the address registration packet and stores the address information and the service information with their correlation in a memory unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003142769-A (JP)
Title: Nitride semiconductor laser element
Inventor: SANO MASAHIKO
IPC: H01S5/323
Filed: 2002-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable nitride semiconductor laser element having a ridge stripe on a p-layer side and a high insulating film on the surface of a p-side clad layer, and to provide a method of forming electrode by which an insulating film having a uniform film thickness can be formed easily and, at the same time, an electrode can be formed through the insulating film. SOLUTION: In the nitride semiconductor laser element, a p-side contact layer 13 is laminated upon the p-side clad layer 12, and a stripe-like waveguide region is provided on a layer provided below the contact layer 13. In the laser element, both side faces of the stripe of the waveguide region and the flat surface of a nitride semiconductor layer which is continuous with the side faces of the waveguide are positioned on a substrate side toward the p-side contact layer 13 from the lower end by 0.2 μm in the thickness direction of the p-side clad layer 12. In addition, an insulating film is formed of a material other than Si oxides on the flat surface of the semiconductor layer, and an electrode is provided on the surface of the contact layer 13 constituting the uppermost layer of the stripe through the insulating film.
Patent JP-2004074992-A (JP)
Title: Air-conditioner of fuel cell vehicle
Inventor: HASUKA YOSHINOBU
IPC: H01M8/04
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-conditioner of a fuel cell vehicle for rapidly raising the temperature of a fuel cell.  <P>SOLUTION: The air-conditioner 2 of the fuel cell vehicle 1 performs heating by supplying power to an electric heater 8 by power generated by a fuel cell 3. A control device 9 to control the power to the electric heater 8 according to the outside temperature of the vehicle 1 and the temperature of the fuel cell 3 is provided. The control device 9 controls to reduce the power to the electric heater 8 according to the outside temperature in a regular state that the temperature of the fuel cell 3 is higher than a predetermined value, and the control device, on the other hand, controls to increase the power to the electric heater 3 compared with the regular state irrespective of the outside temperature in a cold state that the temperature of the fuel cell 3 is lower than a predetermined value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082223-A (JP)
Title: Walking pattern formation equipment, biped walking robot, walking pattern formation method, and controlling method, program and recording medium for biped walking robot
Inventor: TAKANISHI ATSUO
IPC: B25J5/00
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a walking pattern formation system designed to form a pattern enabling a biped walking robot, based on a parallel link mechanism, to carry out stabilized bipedalism.  <P>SOLUTION: The system is walking pattern formation equipment 2, capable of creating walking patterns for a biped walking robot 1, which comprises a unit of legs 6 with feet portions, and a waist unit 5. In this robot, a target zero moment point is set at its legs unit, and a moment compensation track for the waist unit 5 is calculated in accordance with the target zero moment point set.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088172-A (JP)
Title: Mobile terminal system, communication control method, radio terminal remote control system, and remote control method
Inventor: IGARASHI KATSUTO
IPC: H04W88/06
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To make radio connection in a short period of time in the case that a plurality of mobile terminals make communication via a near distance radio communication means between the plurality of mobile terminals.  <P>SOLUTION: A procedure for radio connection in compliance with the Bluetooth specifications between mobile phones 20 and 30 is made via a radio base station 40. After the completion of the radio connection, communication via the radio base station 40 is interrupted and the radio communication in compliance with the Bluetooth specification is made between the mobile phones 20 and 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057752-A (JP)
Title: Bathing aid
Inventor: WADA KEIKO
IPC: A61H37/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathing aid preventing a face surface from touching a water surface when a person from an infant to an adult tumbles down in bathing or falls unconscious such as a doze or faint.  <P>SOLUTION: This buoyant bathing aid comprises a pillow part having a bored neck part for letting the neck to pass, a face receiver part for receiving the face surface, and a connection part facilitating the movement of the respective parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086783-A (JP)
Title: Traffic violation regulation system
Inventor: KOGA NOBUHIDE
IPC: G08G1/017
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To regulate a vehicle causing traffic violation on the basis of images obtained by photographing the vehicle and a measured position, to detect the position of a stolen vehicle on the basis of a measured position and to attain also the arrest of a thief.  <P>SOLUTION: A number plate 1 of a vehicle 2 is provided with a GPS unit and a communication unit. A static image of the vehicle 2 having fear of traffic violation is photographed by a camera of a monitoring portable terminal set 4, the photographing time and the vehicle number are recorded in the still picture, a map near the vehicle 2 is recorded, and these recorded information is transmitted to an information management center 5 together with vehicle number information. The information management center 5 transmits information (including the vehicle number information) urging the transmission of information indicating a present position measured by the GPS unit and receives the present position information of the vehicle 2 to monitor the vehicle 2. When information defining the traffic violation of the vehicle 2 is transmitted from the center 5 to the monitoring portable terminal set 4, a still image of the vehicle 2 is photographed again by the camera, a traffic violation regulation document 10 including both the still images is prepared and stuck to the vehicle 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095186-A (JP)
Title: Organic electroluminescent element
Inventor: ISHII TORU
IPC: H01L51/50
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL element having sufficient luminance, superior in stability and durability, formable into the large area, and easy in manufacture.  <P>SOLUTION: This electroluminescent element is sandwiched between a pair of electrodes composed of an anode and a cathode having at least one being transparent or translucent, and is composed of one or a plurality of organic compound layers. The organic electroluminescent element is characterized in that at least one layer of the organic compound layers includes one kind or more of electric charge transporting polyester composed of a repeating unit including at least one kind selected from a structure indicated by the following general equation (1-1) and (1-2) as a partial structure.  <P>COPYRIGHT: (C)2004,JPO