baber/WOPTO huggingface dataset:
Patent JP-2004058032-A (JP)
Title: Method of recovering valuable resource from dust of abandoned automobile shredder
Inventor: ITO MASAZUMI
IPC: B03B9/06
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique to reuse materials in abandoned automobiles although foreign matters or substances such as soil brought by men are present in the abandoned automobiles differently from the manufacturing time.  <P>SOLUTION: The system of a wet gravity separation method includes a floatation separation tank 3 in which water and air babbles are used of the various kinds of materials mixed to drive the water by the force of air to loosen the shredder dust for easy separation and floating substances are separated from sinking substances. The valuable resources in the settled substances are separated/refined by a wet gravity separator 8 to separately recover the resources.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095645-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: KAKINUMA NOBUAKI
IPC: H01L21/22
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the lateral diffusion of an impurity while the concentration uniformity of the impurity in the depthwise direction is improved.  <P>SOLUTION: After a defect-introduced layer 3 is formed in a substrate by injecting Si or an inert gas into the substrate through ion implantation IPI, an impurity-injected layer 4 is formed by injecting impurity into the layer 3 through ion implantation IP2, and the impurity in the layer 4 is thermally diffused along the defect-introduced layer 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095808-A (JP)
Title: Wavelength control module and optical resonator
Inventor: OGURI HITOSHI
IPC: H01S5/022
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength control module which may be built in a semiconductor laser device to cope with high density of the wavelength intervals in the WDM system.  <P>SOLUTION: An optical resonator 47 having a couple of reflecting surfaces (end surfaces 47a, 47b) oppositely allocated at both ends is provided, the side surface passing light (a first optical path 61), which passes the resonator 47 after passing the side surfaces 47c, 47d which are different from the reflecting surface of the optical resonator 47, is branched with a first beam splitter 42 after it has passed the optical resonator 47, and the branched light beam is incident to one reflecting surface (end surface 47a) of the optical resonator 47. A change in intensity of the transmitting light emitted from the other reflecting surface (end surface 47b) of the optical resonator 47 is detected with the second optical diode 46.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003242604-A (JP)
Title: Magnetic head, its manufacturing method and magnetic recording/reproducing apparatus using the same
Inventor: NATSUI AKINAGA
IPC: G11B5/127
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head wherein a metal-in type structure is formed, abutting accuracy of a magnetic gap is unnecessary, and efficiency is high even for the signal of a high frequency band.  <P>SOLUTION: A pair of magnetic core halves in which a metal magnetic film 1 is disposed on a magnetic substrate 2 are provided, the magnetic core halves are, with metal magnetic films opposed to each other, abutted to each other to be united through a spacer, and a magnetic gap 3 is formed between the metal magnetic films. The metal magnetic layers face each other roughly in a V shape opened more toward the deeper side of a magnetic head in a gap depth direction Dg from a sliding surface with a medium, the magnetic gap is held at the apex of the rough V shape, and a metal magnetic film is formed at least on a part of an abutting surface 7 positioned on a side opposite the magnetic gap with respect to a winding wire window 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004057782-A (JP)
Title: Thread spread cover to clean fallen hair from hair brush and brush for pet
Inventor: SASAKI SHUICHI
IPC: A46B15/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thread spread cover to remove hair fallen from a brush by one motion.  <P>SOLUTION: This cover is formed by tightly winding or bonding lateral thread 2 of nylon etc. onto two frames (bars) 1 with width large sufficient for a hair brush to go through so as to cover a hair brush. A double adhesive tape is bonded on the backside of one frame (bar) 1 and a touch fastener with an adhesive is set on the other so as to enable a user to fix the cover on a position of his/her brush convenient for himself/herself.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096661-A (JP)
Title: Camera apparatus
Inventor: SARUHASHI NOZOMI
IPC: H04N7/14
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera apparatus in which an image displayed on a monitor is not intercepted and convenience is improved.  <P>SOLUTION: The camera apparatus is composed of a placing part 2 which can be placed on the monitor, a camera supporting part 3 mounted on the placing part 2, and a camera part 4 mounted on the top of the camera supporting part 3 and in the state of placing the placing part 2 on the monitor, the camera supporting part 3 movably supports the camera part 4 near an upper edge of a monitor screen within a range overlapped with a frame of the monitor screen. At the same time, the camera part 4 is provided to freely adjust an image pickup direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099094-A (JP)
Title: Synthetic resin cap, closure and beverage filled in container
Inventor: MORI TERUHIRO
IPC: B65D51/24
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synthetic resin cap with which printed information can be easily identified.  <P>SOLUTION: The synthetic resin cap includes a top plate 2 and a tube 3 suspended from the periphery thereof. A knurl 12 including recesses and projections extending in the suspended direction and flat parts 14 are formed on the outer peripheral surface of the tube 3. The flat part 14 extends in the suspended direction, and the printed information 15 is formed on the flat part 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026624-A (JP)
Title: Method of manufacturing substrate for semiconductor device, substrate for semiconductor device and semiconductor device
Inventor: WADA MITSUGI
IPC: H01S5/323
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a substrate for semiconductor device having low defect density over a wide area.  <P>SOLUTION: A 1st GaN layer 5 having a plurality of pits 5b corresponding to a growth suppression mask 4a is formed by forming an SiO<SB>2</SB>film 4 on a base substrate 1, forming a plurality of the growth suppression masks 4a each composed of a dot like (circular) SiO<SB>2</SB>having ≤2.5 μm maximum width to disperse on the base substrate 1 and growing the GaN layer from a non-mask forming part where the growth suppression mask 4a is not formed. After that, the SiO<SB>2</SB>growth suppression mask 4a is removed and a 2nd GaN layer 6 is grown on the 1st GaN layer 5 until the surface becomes flat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104029-A (JP)
Title: Substrate treatment apparatus and manufacturing method of semiconductor device
Inventor: IZUMI MANABU
IPC: H01L21/205
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To surely remove a metal contaminant while shortening working time in a substrate treatment apparatus and a semiconductor device.  <P>SOLUTION: A heat treatment apparatus 10 is provided with a process tube 23 with a treatment chamber 22 for treating a wafer formed therein, an exhaust pipe 25 for exhausting air in the treatment chamber 22, a feeding pipe 26 for feeding treatment gases containing oxygen to the treatment chamber 22, a dichloroethylene introduction pipe 28 for introducing dichloroethylene to the treatment chamber 22, and a purge line 30 connected to the dichloroethylene introduction pipe 28 for purging the dichloroethylene introduction pipe 28 or the like. In the apparatus, dichloroethylene is introduced from the dichloroethylene introduction pipe to the treatment chamber to remove the metal contaminant in the treatment chamber or the exhaust pipe, such that the working time for removing the metal contaminant is shortened. Further, dichloroethylene in the dichloroethylene introduction pipe is purged, such that contamination by dichloroethylene is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112056-A (JP)
Title: Portable communication terminal
Inventor: MICHIMORI KOJI
IPC: H04M1/02
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a portable communication terminal in which a first display section can be viewed under a folded state and both first and second displays can be viewed under a developed state and a sufficient display area is provided.  <P>SOLUTION: A first case 10 having a major surface provided with a first display 20 and an operating section 18 is coupled with a second case 50 having a major surface provided with a second display 60 through a pair of arms 70. The pair of arms 70 are extended from the second case 50 toward the side of the first display 20 while by-passing the first display 20 and pivoted on the first case 10 to turn freely about a specified spindle on the side of the first display 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106380-A (JP)
Title: Piezoelectric base for shearing mode type inkjet head, and method for forming electrode of piezoelectric base for shearing mode type inkjet head
Inventor: UENO NOBUTAKA
IPC: B41J2/045
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high density piezoelectric base which can make a shearing mode type inkjet head compact, is superior in the productivity, is low cost, and stabilizes jetting ink droplets.  <P>SOLUTION: The piezoelectric base for the shearing mode type inkjet head has a plurality of grooves, impression electrodes set to inner faces of the grooves for impressing a voltage, and an electrode for wiring connected to the impression electrodes. In the piezoelectric base for the shearing mode type inkjet head, the impression electrodes and the electrode for wiring are single layer nickel-boron alloy plating coatings with a specific resistance value of 2×10<SP>-5</SP>to 3×10<SP>-5</SP>Ωcm formed by an electroless nickel-boron plating method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113101-A (JP)
Title: Weedproofing sheet
Inventor: MARUYAMA MIKIO
IPC: B32B5/26
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weedproofing sheet high in mechanical strength and durability, low in light transmittance, therefore high in herbicidal effect, and environmentally friendly and also emitting no noise due to raindrops' splash.  <P>SOLUTION: The weedproofing sheet is obtained by applying a thermoplastic synthetic resin onto a ground fabric 3 which is formed by crossing drawn yarns 2a and 2b of thermoplastic synthetic resin longitudinally and transversely followed by laminating a nonwoven fabric 4 50-300 g/m<SP>2</SP>in basis weight thereon so as to join the ground fabric 3 and the nonwoven fabric 4 each other via the thermoplastic synthetic resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117219-A (JP)
Title: Sedimentation speed measurement method and its system of liquid sample
Inventor: TANIGUCHI YOSHINORI
IPC: G01N33/49
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide erythrocyte sedimentation measuring technique wherein suitable treatment judgement is enabled even a subject of status critical at illness and injury which cannot extract the amount of bloods required for measuring.  <P>SOLUTION: A plurality of test vessels 1, 1 in which blood is accommodated are statically and slantingly arranged. Light is projected on the vessels 1, 1 by a light projection means 3. The light which permeated inside the vessels 1, 1 is received with a single CCD area sensor camera 4. On the basis of image data output from the camera 4, projection outer diameter dimension and projection liquid level height of liquid samples in each vessel 1 are measured, and when erythrocyte sedimentation is computed, on the basis of the foregoing measured result standard arithmetic operation or compensation arithmetic operation are performed, thereby computing the erythrocyte sedimentation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116489-A (JP)
Title: Construction equipment provided with air-cooled intercooler
Inventor: TAKESHITA SEIICHIRO
IPC: F02B29/04
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the cooling capacity of an intercooler with a small-sized and compact structure without increasing the flow rate of cooling air, when effectively cooling supercharging air in a high temperature state to a predetermined level.  <P>SOLUTION: A cooler 14 for the secondary cooling of the intercooler is arranged on the most upstream side of flow of the cooling air by a cooling fan 17. A cooler 23 for the primary cooling to be provided in an engine installation section 2, is arranged in a region where the cooler 23 does not interfere with an engine 10 or its peripheral device and where the flow rate is high. The cooler 23 for the primary cooling is provided at a position obliquely behind the cooling fan 17. The cooler 23 for the primary cooling and the cooler 14 for the secondary cooling are connected to each other via a communication pipe 29.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126716-A (JP)
Title: Data storing method using wide area distributed storage system, program for making computer realize the method, recording medium, and controller in the system
Inventor: OTA MASAO
IPC: H04L45/586
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an RAID for reducing a storage capacity required for the redundancy of data, and improving the security of data, and efficiently using a line.  <P>SOLUTION: Data are made redundant, and divided into a plurality of volumes, and a controller C for controlling the distribution and storage of the respective volumes in a plurality of storages S distributed and arranged through a network is provided with a path managing part 504 and a storage set managing part 505. The path managing part 504 calculates evaluation values indicating the values of the respective distributed and arranged storages as the objects to be used on the basis of band width, communication costs, and physical distances between a node for requesting writing and the storages. The storage set managing part 505 selects the plurality of storages as the optimal storage set from among the distributed and arranged storages on the basis of the evaluation values.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321535-A (JP)
Title: Norbornene-based ring-opened polymer
Inventor: MIYAKI NOBUYUKI
IPC: C08G61/08
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent resin excellent in a low birefringence property.  <P>SOLUTION: The norbornene-based copolymer comprises a structural unit represented by general formula (1) äwherein m and n are each an integer of 0-2; X is -CH=CH- or -CH<SB>2</SB>CH<SB>2</SB>-; one or more groups of R<SP>1</SP>to R<SP>4</SP>are each a group having an aromatic ring represented by general formula (1-1) [wherein R<SP>5</SP>to R<SP>13</SP>are each a hydrogen atom, a halogen atom, a hydrocarbon group or the like] or general formula (1-2) [Z and RA and RB area each a hydrogen atom, a halogen atom, a hydrocarbon group or the like; one of Z, RA and RB is a group represented by the formula C(O)O and binding to a ring on the carbonyl group side] and remaining groups are each a hydrogen atom, a halogen atom, a hydrocarbon group or the like}.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003145585-A (JP)
Title: Light guide plate for surface light source device, molded intermediate object of light guide plate, surface light source device, and liquid crystal display device
Inventor: ISHIKAWA TAKESHI
IPC: B29L11/00
Filed: 2002-10-04
Abstract: PROBLEM TO BE SOLVED: To manufacture a light guide plate, which has an incident surface having a light source arranged in the vicinity thereof and an emitting surface emitting the incident light arriving from the incident surface and is used in a state incorporated in a surface light source device along with the light source. SOLUTION: A gate is arranged on the side of the incident surface of the light guide plate and a molten material is injected in a cavity for forming the light guide plate from the position corresponding to the incident surface of the light guide plate.
Patent JP-2003156959-A (JP)
Title: Fixing roll, fixing device and image forming apparatus
Inventor: YURA JUN
IPC: G03G15/20
Filed: 2002-10-07
Abstract: PROBLEM TO BE SOLVED: To improve usability and saving of energy by speeding up the starting time for a fixing device. SOLUTION: In a halogen heater 23 provided inside a fixing roll 18, a glass tube 28 is formed from transparent quartz and its thickness is made to be <=8 mm and the transmissivity is improved. Thus, the heat loss due to the gloss tube 28 at the starting time of the fixing device is reduced.
Patent JP-2004096980-A (JP)
Title: Portable walking generator
Inventor: OSAWA YOSHIHISA
IPC: F03G7/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable walking generator for supplying power to various portable electric equipment and personal digital assistants or commercial secondary batteries by effectively utilizing kinetic energy generated during walking of a person and also by mounting it to a part of a body so as not to obstruct the movement of a human body.  <P>SOLUTION: A piezo-film 6, in which power is generated by its deformation due to pressure changes caused by impact due to the walking movement of a user and stress by bending and stretching, and a piezo-cable 3 are built in a shoe insole 1 installed in a shoe, and they are made as a generating part device. The generated power is sent to a storage and power output part device to be installed at a place convenient for outputting and utilizing the power such as a waist part through a connection cable 9. The storage and power output part device is basically constituted of diode bridges 10A, 10B as a rectifying means, a storage battery 11, and a power output terminal 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131301-A (JP)
Title: Furnace and method for growing zinc oxide single crystal
Inventor: OHASHI NAOKI
IPC: C30B29/16
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a large size zinc oxide single crystal by increasing the degree of crystallization into a single crystal of a raw material when the zinc oxide single crystal is grown by a chemical vapor transport method.  <P>SOLUTION: The furnace is used for growing the zinc oxide single crystal by the chemical vapor transport method using a typical furnace, a growth method and a carrier gas, and vaporizing/redepositing zinc oxide being a raw material. The furnace has functions capable of controlling the temperature distribution in the furnace, the vaporization position of the raw material, and the deposition position of the crystal for stabilizing the conditions of the vaporization and the redeposition of the raw material. In the furnace, the zinc oxide single crystal is produced by transporting the vaporized raw material by a gas containing hydrogen and then depositing the vapor by reoxidizing it with an oxidation gas. The highly transparent zinc oxide single crystal can be efficiently obtained by using this furnace and utilizing this method. Especially, a crystal low in defect concentration can be obtained by the furnace and the method. Thereby, the obtained single crystal can be used as a light emitting material, a window material, and a semiconductor substrate material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131986-A (JP)
Title: Foundation reinforcement structure of building
Inventor: NAKACHI TOKUYO
IPC: E02D27/00
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To easily construct a sill reinforcing structure of a building connecting a concrete foundation for a wooden building to a sill made of a wooden material or the like and impart sufficient strength to the structure.  <P>SOLUTION: An implement 5 to be fixed, where a fixing block 4 in which a hook 9 is horizontally projected by a specified length and an arm 8 to which the hook 9 is fixed are provided is fixed to respective side faces of a foundation 1 having a step 3 and the sill 2 so as to be easily connected and strengthened even if there is the step 3 at the side face of the concrete foundation and the side face of the sill 2 for a wooden building or the like. The hook 9 of the fixing block 4 made long corresponding to the step 3 is fixed to the arm 8 of the implement 5 to be fixed at the side face of the foundation 1 and the side face of the sill 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129566-A (JP)
Title: Lure
Inventor: MIYAZAWA YUKINORI
IPC: A01K85/00
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lure subject to no entanglement with a tackle such as a fishhook attached thereto even if rotated.  <P>SOLUTION: The lure has the following structure: The shaft 3a of a fastening element 3 for a fishline 2 is fixed in a metallic lure body 1, the outer circumference between the shaft 3a projected out on the front end of the lure body 1 and an attachment part 3b is rotatably engaged with a beads 4 of glass or the like, a ring-shaped rotating receiving part 5a and a beads 6, and the fishline 2 is joined to the attachment part 3b. The attachment part 3b is formed in ring-fashion, and the front end side thereof in the lure body 1 and the shaft 3a on its projected side and the shaft 3a on the rear end side in the lure body 1 and an attachment part 3c are formed in folded double lines, respectively. In this lure, a ring-shaped attachment part 5b is provided integratedly with the ring-shaped rotating receiving part 5a of an attachment element 5 for the tackle, and a line 8 fixed on a fishhook 7 is joined to the attachment part 5b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134562-A (JP)
Title: Hybrid electronic component
Inventor: ITAGAKI MINEHIRO
IPC: H01L21/60
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide hybrid electronic components in the structure that can control generation of a failure due to re-fusing of solder joining the electronic component.  <P>SOLUTION: Generation of a failure due to the re-fusing of the solder at the mounting and joining portion of the electronic component can be controlled by providing a gap 28a between the electronic component 24a and a laminated ceramic substrate 21 and then filling the gap 28a with a resin 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133272-A (JP)
Title: Optical modulator
Inventor: KOBAYASHI NORIFUMI
IPC: G02F1/03
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical modulator low in loss with a simple configuration.  <P>SOLUTION: A variable light attenuation function can be added by a simple structure produced by combining an optical modulator main body 4 with a polarization rotating element 21 and a polarizer 22. This makes the optical fiber connection unnecessary compared to a conventional combination of a separated tunable optical attenuator 6, which means easy assembling and little loss.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132316-A (JP)
Title: Particulate filter regenerating method
Inventor: MAKITA SATORU
IPC: F01N9/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particulate filter regenerating method for reliably avoiding such a state that added fuel cannot be fully processed on an oxidation catalyst of a particulate filter.  <P>SOLUTION: In a method in which fuel is added in exhaust gas 9 on the upstream side of a catalyst regeneration type particulate filter 12 equipped in the middle of an exhaust pipe 11, and collected particulate is burned by the reaction heat when the added fuel is oxidized on oxidation catalyst of the particulate filter 12 to perform forced regeneration of the particulate filter 12, the fuel addition is gradually controlled so that the fuel addition when started is increased step by step according to the catalyst floor temperature of the particulate filter 12.  <P>COPYRIGHT: (C)2004,JPO