baber/WOPTO huggingface dataset:
Patent JP-2004002613-A (JP)
Title: Starch-based composite resin composition and its molded product
Inventor: HISHINUMA MINORU
IPC: C08K5/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a starch-based composite resin composition in which resins are mixed homogeneously and which is excellent in mechanical properties, flowability, and moldability; and a molded product which is obtained by molding the composition and exhibits the above excellent properties.  <P>SOLUTION: This composite resin composition contains a thermoplastic resin, a starch-based material, and a compatibilizer. An example of the compatibilizer is a polyolefin resin modified with an unsaturated dicarboxylic acid and/or its anhydride.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057987-A (JP)
Title: Oxygen dissolving water conditioning apparatus
Inventor: ARIMURA YASUSHI
IPC: B01F1/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen dissolving water conditioning apparatus capable of simply supplying a conditioned water in which oxygen is dissolved in a high concentration.  <P>SOLUTION: An oxygen supply means 2 having a high oxygen partial pressure and capable of supplying oxygen and a pressure container 3 containing water to a predetermined level or filled up with water are connected. The contact area of water in the pressure container 3 and highly concentrated oxygen 5 is increased to form the oxygen dissolved water 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061992-A (JP)
Title: Method for manufacturing optical waveguide
Inventor: ONO TAKESHI
IPC: G02B6/13
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical waveguide which makes it possible to precisely, efficiently and inexpensively obtain the optical waveguide having slopes for optical path conversion.  <P>SOLUTION: The method for manufacturing the optical waveguide includes a step of forming a first oxidized film 8a having prescribed patters on a surface 7 of a surface Si layer 6 of a wafer 1 laminated with an Si substrate 2, a silicon oxide layer 4 and the Si layer 6, a step of forming a recessed part 10 having two slopes 6a facing the Si layer 6 by etching the Si layer 6 exposed from between the patterns of the oxidized film 8a, a step of forming a second oxidized film 12 on the surface of at least the recessed part 10, a step of forming a recessed groove 14 having the slopes 6a at both ends on the Si layer 6 by removing the Si layer 6 formed with the two slopes 6a facing each other and the first and second oxidized films 8a and 12a formed on the surface 7 thereof, and a step of forming a clad 18 around a core 16 obtained by packing a core blank 16 into such recessed groove 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058015-A (JP)
Title: Catalyst for treating silicone-containing gas and its production method
Inventor: GOTO SOTOHARU
IPC: B01J35/06
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for treating a silicone-containing gas of which the carrier is a heat-resistant glass fiber containing silica as a main component, preventing the catalyst activity from being deteriorated by adsorbing a silicone gas.  <P>SOLUTION: The catalyst for treating the silicone-containing gas is a film of chromium oxide (Cr<SB>2</SB>O<SB>3</SB>) stuck on the surface of the carrier comprising a non-porous glass fiber and a catalyst in which one or more of metals in the platinum group (Pt, Rh and Pd) deposited on the film of chromium oxide (Cr<SB>2</SB>O<SB>3</SB>). The catalyst is prepared in such a way that the surface of the carrier made of the non-porous glass fiber is coated with a mixed solution of a chromic acid water solution and a polyhydric alcohol, baked at 450-500°C to make the film of chromium oxide (Cr<SB>2</SB>O<SB>3</SB>), coated with a mixed solution of a solution containing one or more kinds of metals in the platinum group (Pt, Rh and Pd) and the polyhydric alcohol, and baked at 150-200°C. The carrier made of the non-porous glass fiber is composed of a plain fabric of fine threads blended with thick thread spacers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061076-A (JP)
Title: Condenser and air conditioner for vehicle
Inventor: JIYOUBOUJI YASUNORI
IPC: B60H1/32
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To satisfy conditions for improving the condensation performance of a condenser.  <P>SOLUTION: An air conditioner for vehicles has an evaporator 33, a compressor 31, a liquid reception section 32, refrigerant piping 34, and the condenser 1. In the air conditioner for vehicles, header pipes 2, 3 for passing a refrigerant are arranged at both the side end sections of the condenser 1. A projection section 21 or an uneven section is provided in the header pipes 2, 3 and on the outer surface of the header pipes 2, 3, and an outer surface area is expanded, thus increasing the amount of heat exchange and improving the condensation performance of the condenser 1. Additionally, a projection on the outer surface is provided between the side of a radiator 54 and the front from both the ends of the condenser 1, thus shielding high-temperature air from an engine room 51 and providing the air conditioner for vehicles for reducing expenses for mounting countermeasures for wind obstruction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066261-A (JP)
Title: Welding material for cladding and overlay welding method
Inventor: NAKADE EIJI
IPC: B23K9/04
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding material for cladding welding part at low cost, and an overlay welding method using the welding material.  <P>SOLUTION: This welding material has a composition consisting of carbon, silicon, manganese, chromium, nickel, molybdenum, vanadium, inevitable impurities, and the balance iron (Fe). The welding material has ability to directly perform cladding welding on a casting surface of cast iron. In addition, the welding method includes a small number of working steps because cladding welding is directly performed on the casting surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070997-A (JP)
Title: Magnetic transfer device
Inventor: SUZUKI HIROYUKI
IPC: G11B5/86
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic transfer device which can establish a clear servo pattern on a magnetic disk independently.  <P>SOLUTION: In the magnetic transfer device 31, a master magnetic substance 48 is laid on the top of a magnetic disk 32. In the master magnetic substance 48, a dimple specified with a contour corresponding to a servo pattern is formed. The dimple spreads more largely in a peripheral direction at a circumference side rather than inner circumference side of the magnetic disk. The magnitude of a magnetic field by a magnet 36 increases as the dimple spreads in the peripheral direction. On the surface of the magnetic disk 32, the magnetization can be established in uniform intensity irrespective of radial direction position. On the magnetic disk 32, a sufficiently clear servo pattern can be established by the magnetic transfer system 31 alone.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067272-A (JP)
Title: Fork lift truck
Inventor: FURUKURA KAZUMASA
IPC: B66F9/24
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fork lift truck capable of preventing fork wearing, floor face damage and abnormal sound generation even if the fork lift truck starts with its fork touching a floor face.  <P>SOLUTION: To start the driving operation of the fork lift truck 1, when a key switch is turned to ON (Yes in Step S1), a release switch is turned to OFF (operation side) (Yes in Step S2), the fork is judged touching the ground when the height of the fork is detected not higher than a specified height by a height detecting means (Yes in Step S3), and when an acceleration pedal is turned ON (Yes in Step S4), the fork is automatically raised to a position of a specified height (for example, 10 cm from the floor face) (S5). After that, the fork lift truck starts to run.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068638-A (JP)
Title: Ocean current power-generating device
Inventor: NAKAMICHI KENJI
IPC: B63B35/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To make use of the ocean effectively to generate electricity using a tidal current or an ocean current.  <P>SOLUTION: There are provided with a plurality of floating units 21 and a plurality of water turbines 3. The plurality of the floating units 21 float on the ocean water, and form an artificial substrate which are mutually jointed and adjacent to each other. The plurality of the water turbines 3 are installed in the plurality of the floating units 21, respectively. The plurality of the water turbines 3 convert a water stream 7 of the ocean water into electric power. Each position of the plurality of the floating units 21 is changed based on the geography where an ocean current power-generating device 1 is arranged. When generating electricity or moving, the ocean current power-generating device 1 can be changed into different shapes, respectively. When being arranged on the open sea and generating electricity or being arranged in a strait and generating electricity, the ocean current power-generating device 1 can be deformed into different shapes, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070613-A (JP)
Title: Non-circular graph deciding method and device
Inventor: SHIBAZAKI MITSUHIRO
IPC: E02D3/12
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simulating, plotting, and verifying the creation of a graphic by a creating means for deciding the various origins of a graphic so that a plurality of adjacent graphics expressed with closed curves can be provided with complementation.  <P>SOLUTION: A segment with predetermined length "L" having one end on a revolving orbit with a predetermined radius "r" from a graphic center (S) is rotated with one end on the orbit as the center of rotation, and revolved at the angle of rotation which is three times as large to a direction opposite to the rotating direction, and revolved three times so that a graphic expressed with a closed curve constituted of an orbit plotted by the other edge of the segment can be obtained as a first graph (H1). Then, an orbital circle radius "r<SB>1</SB>" and a rate "η<SB>1</SB>" of the radius "r<SB>1</SB>" and the segment length "L<SB>1</SB>" are decided, and an inter-center distance "s" of adjacent graphics (H1, H2) is calculated. Then, an orbital circle radius "r<SB>2</SB>" of the second graphic (H2) having complementation with the first graphic (H1) and a rate"η<SB>2</SB>" of the radius "r<SB>2</SB>" and segment length "L<SB>2</SB>" are calculated. The first and second graphics (H1, H2) are plotted on one picture plane, and the complementation of those graphics is decided from the plotted picture plane so that the various origins of the graphics can be decided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071322-A (JP)
Title: Color cathode-ray tube and its manufacturing method
Inventor: TAKAHASHI TORU
IPC: H01J29/07
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color cathode-ray tube having sufficient mask curved surface strength and high image quality and to provide the manufacturing method of the color cathode-ray tube.  <P>SOLUTION: A shadow mask 7 is constituted by overlapping a main mask 14 and an auxiliary mask 20. Each electron beam passing hole of the main mask is formed with a communicating hole communicating with a large hole 19a opened on the surface on a phosphor screen side of the main mask and a small hole 19b opened on the surface on an electron gun side, each electron beam passing hole of the auxiliary mask is formed with a communicating hole communicating with a large hole 25a opened on one surface of the auxiliary mask and a small hole 25b opened on the other surface of the auxiliary mask. Each small hole of the main mask has a diameter gradually decreased from the surface on the electron gun side of the main mask toward the large hole, and each small hole of the auxiliary mask has a diameter almost constant or a diameter gradually increased from the other surface of the auxiliary mask toward the large hole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003102768-A (JP)
Title: Micro surgical instrument for ophthalmology
Inventor: ARUMI JOSE GARCIA
IPC: A61B17/30
Filed: 2002-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a micro surgical instrument for ophthalmology for holding a microstructure of an eye without squeezing or pinching the structure. SOLUTION: The microsurgical instrument comprises a housing configured as a handle with a function unit supporting a probe 46 and a rod-shaped body coaxially supported in the probe 46. The rod-shaped body has a head piece 50 configured as a grasping element with two arms that can be opened/closed. Each arm has a recess, forming a larger recess 55 with the arms pressed against each other to be in contact, so that microstructures 12 and 13 will not be squeezed or pinched.
Patent JP-2004072440-A (JP)
Title: Method, system, and device for recording digital signal, recording medium, method, system, and device for reproducing digital signal, and computer software
Inventor: NONAKA TOMOYUKI
IPC: G11B20/10
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method, a system, and a device for recording digital signals, a method, a system, and a device for reproducing digital signals, and computer software, which are inexpensive while keeping a high quality of recorded and reproduced images.  <P>SOLUTION: In the digital signal recording system which is constituted of a digital signal generator 1 for generating digital signals and a digital signal recorder 2 provided with a buffer 25 for storing inputted digital signals therein and a recording part for recording digital signals stored in the buffer 25 on the the recording medium and has the digital signal generator 1 and the digital signal recorder 2 connected to each other through a network 4, logical addresses on the recording medium, which are given in accordance with the order of input time for each digital signal discrimination information of each digital signal generator 1 are assigned to digital signals stored in the buffer 25 of the digital signal recorder 2, and the recording part of the digital signal recorder 2 records digital signals selected in the order of logical address on the recording medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068727-A (JP)
Title: Fuel injection device
Inventor: YAMADA TAKAFUMI
IPC: F02M63/02
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection device with a control valve element keeping accurate opening/closing by preventing the entry of foreign matter into a displacement enlarging chamber.  <P>SOLUTION: The fuel injection device comprises an actuator and the displacement enlarging chamber 21 for enlarging the displacement of the actuator. The displacement enlarging chamber is communicated with a fuel passage via fuel resupply passages 16b', 16c' having check valves 22, 23 allowing the flow of fuel only into the displacement enlarging chamber, and the fuel resupply passage has a throttle portion 16c'.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070757-A (JP)
Title: Reference authority management system and method and program for the system
Inventor: SUGIMORI TAKAYUKI
IPC: G06F21/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To disclose to a network even address information of an information server dynamically assigned by the connection agent of a network by highly accurately ensuring security.  <P>SOLUTION: First, a user A performs the use registration of this main service in an address service server 12. Afterwards, an IP address registration requesting part registers the IP address of a home server 11 in each fixed period. When performing access to the home server 11, a client terminal 13 requests the issue of an access ticket, and inquires for the IP address of the home server 11. When the client terminal 13 actually accesses the home server 11, the address service server 12 checks the validity of the access ticket. When the access ticket is certified as a valid ticket, the communication state is established, so that the data can be browseable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003105642-A (JP)
Title: Carding machine having cover member facing garnet of drum
Inventor: BREUER JOACHIM
IPC: D01G15/34
Filed: 2002-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a carding machine which can adjust the removal of wastes. SOLUTION: In this carding machine having opening-having covers 26a, 26b facing the garnet of a drum, foreign matters such as fiber wastes, seed portions, and left leaves are separated through at least one opening. In order to change or control the constitution of the separated wastes and to enable the adjustment of the separation of the wastes, the opening 21 for separating the foreign matters is at least disposed at the front of and/or behind exchangeable elements 17, 22. Thereby, a pressure between the cover and the drum can be adjusted.
Patent JP-2004066177-A (JP)
Title: Filter medium and production method thereof
Inventor: TANIHARA MASAO
IPC: B01D39/08
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter medium capable of effectively adsorbing or filtering a fluid to be treated over a long time by depositing a hydroxyapatite to a base.  <P>SOLUTION: A solution containing calcium ions and phosphate ions is brought into contact with the base (a fiber comprising sericin and raw silk, a woven fabric, a knitting or a non-woven fabric or the like) containing sericin, and depositing apatites (especially, hydroxyapatite) to the base, as a result, the filter medium is provided. The solution contains the supersaturated amount of calcium ions and phosphorate ions with respect to calcium phosphorate. At the temperature of 36.5°C, the solution contains 2.5mM or more of calcium ions and 1mM or more of phosphorate ions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077134-A (JP)
Title: Guiding information for vehicle presenting system, presenting method, and program
Inventor: YANAGIKUBO TAKESHI
IPC: G09B29/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To enable the display region of a screen to be changed, to determine guiding items depending on the size of the display region, and to appropriately provide a required guiding item.  <P>SOLUTION: This guiding information display system for vehicle is provided with display region changing means 1 and 4 for changing the display region of the screen, a display region calculating means 4 for calculating a size of the display region, and a control means 4 for determining a guiding item based on the calculated size of the display region and outputting the determined guiding item.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080861-A (JP)
Title: Motor component and motor
Inventor: OYAMA HITOSHI
IPC: H02K3/04
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor component which can enhance space factor and to provide its manufacturing method, and a motor using the motor component.  <P>SOLUTION: This motor component which has a core and a coil with a lead wire wound, and the core is equipped with a ring part and a projection which elongates in the diametrical direction of the ring part and on which the lead wire is wound. The coil 10 has straight parts 11 and crooked parts 12. The lead wire sectional form of this straight part 11 is rectangular, and the lead wire sectional form of the bent part 12 is a trapezoid formal, with its thickness on the peripheral side of the bent smaller than that on the inner perimeter side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079255-A (JP)
Title: Electron source and image forming device
Inventor: YAMAMOTO KEISUKE
IPC: H01J1/316
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce discharge and to alleviate damages caused by it, in an electron source substrate having a plurality of electron emitting elements on a base substance.  <P>SOLUTION: This electron source substrate has a plurality of the electron emitting elements connected on the base substance. In the electron source having a wiring in a row direction and a wiring in a column direction to which a voltage can be selectively applied by selecting either the row or the column, a film having high resistance is coated on either one or both of the wiring part in the row direction and the wiring part in the column direction, and their electric potential is regulated by an anti-static film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075256-A (JP)
Title: Hypoid gear motor of smoke intercepting device for elevator
Inventor: NODA ISAO
IPC: B66B13/30
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a smoke intercepting screen from falling due to its self weight even if brake is applied.  <P>SOLUTION: In a smoke intercepting device for elevators, which is provided with a take-up device 6 for moving the smoke intercepting screen for elevators upward or downward, a hypoid gear motor having a hypoid gear 9 comprising a pinion gear 21 formed at the tip of the output shaft 20 of a motor coil section 7 and a ring gear 23, which meshes with the pinion gear 21 and whose output shaft 11 is arranged so as to be perpendicular to the output shaft 20 of the motor coil section 7 is employed for the drive motor of the take-up device 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078538-A (JP)
Title: Digital data protection system
Inventor: TSURU MASAFUMI
IPC: G06F21/00
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital data protection system capable of preventing interpolation, tapping and spoofing during contents distribution.  <P>SOLUTION: The digital data protection system is provided with a client device having application software 209, a device registration module 210, a first key generation module 211 generating a device key and an application key, a first encipherment module 212, and a secure memory 213, a device authentication server having a second key generation module 200, a device database 201 storing the device key, and an authentication module 202 providing authentication service, and a service site system having a third key generation module 203, a customer database 204, a Web server function 205, a container creating module 206, a second encipherment module 207, and a contents database 208.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078646-A (JP)
Title: Input device
Inventor: TANAKA YOSHIO
IPC: G06F3/033
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To build an input device at a low cost, which can move 360 degrees in any direction with its motion easily controlled and improve the operation by an user.  <P>SOLUTION: A transparent spherical shell-like casing 110 is fixed to a retaining housing 120. Transparent liquid 130 is filled in the spherical shell-like casing 110, and a reflector 140 is made to float in the liquid 130 in a way that it does not change its attitude to the gravity direction even if the retaining housing 120 and the spherical shell-like casing 110 tilt. The reflector 140 is made so that a plurality of reflector elements 141 are connected together and fixed along the inner surface of the shell-like casing 110 while their reflection surfaces facing outside. To the retaining housing 120, an Illuminator 150 is attached to radiate light to the reflector 140, and a light-receiving and signal-outputting section 160 is also attached to receive the light from the reflector 140 and to output it as an image signals.  <P>COPYRIGHT: (C)2004,JPO