baber/WOPTO huggingface dataset:
Patent JP-2004069977-A (JP)
Title: Diffraction optical element and optical head unit
Inventor: MURAKAWA SHINKO
IPC: G11B7/135
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To increase the light use efficiency of a CD/DVD compatible optical head unit and to make the head unit small-sized and lightweight by obtaining a wavelength-selective diffraction optical element which has a small decrease in diffraction efficiency even when its grating pitch becomes fine.  <P>SOLUTION: The diffraction optical element is mounted on the optical head unit. This diffraction optical element is equipped with a diffraction grating 12 which has a staircase shape in the cross section and a diffraction grating 13 which has a rectangular shape in the cross section, on one surface of a transparent substrate 11. Then the optical head unit has wavelength selectivity such that one of different-wavelength light beams made incident on the diffraction optical element is diffracted and the light of the other wavelength is transmitted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072937-A (JP)
Title: Rectifying and smoothing circuit
Inventor: AMEI TOSHIHIRO
IPC: H02M7/219
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rectifying and smoothing circuit which can set a DC voltage to be output to a predetermined specific voltage V<SB>S</SB>or lower even when the maximum voltage value of the AC voltage to be input is abnormal, and which can output stably the DC voltage even when the maximum voltage value is the specific voltage V<SB>S</SB>or lower.  <P>SOLUTION: The rectifying and smoothing circuit includes a control circuit (21) for controlling to open or close the first switch element (11) connected in series with a first rectifying circuit, and a second switch element (12) connected in series with a second rectifying circuit; and a comparator (21) for comparing a voltage across a capacitor (7) with a predetermined specific voltage. When the voltage across the capacitor (7) exceeding the specific voltage is detected by the comparator (21), the first switch element (11) or the second switch element (12) controlled to be closed is controlled to be opened, and the first rectifying circuit or the second rectifying circuit is cut off. When a charging voltage exceeds the specific voltage V<SB>S</SB>, the current flowing to the first rectifying circuit or the second rectifying circuit flowing the charging current to the capacitor (7) is cut off, and hence the charging voltage (output voltage) of the capacitor (7) is controlled to the specific voltage V<SB>S</SB>or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075740-A (JP)
Title: Waste gasification system
Inventor: HOSHI YONOSUKE
IPC: F23G5/04
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable a drier in a waste gasfication system to sufficiently dry even high water content wastes.  <P>SOLUTION: The water recovered from a reformed gas in a condenser (9) and stored in a water tank (13) is sent to a constriction (pressure loss element) (15) through a flow pass (216) by a pump (14), reduced in pressure and evaporated at the constriction (pressure loss element) to deprive the heat of the reformed gas in the condenser and is evaporated to come to steam, and then the stream is introduced into a compressor (16), compressed by the compressor, and sent to a flow pass (1c) for a drier (1) through a flow pass (218) to dry wastes to be introduced into the inside of an inner cylinder (1a) of the drier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076214-A (JP)
Title: High-strength fiber rope having excellent durability
Inventor: KUROKI TADAO
IPC: D01F6/74
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-strength fiber rope composed of a polybenzazole fiber having excellent durability to cause little lowering of the strength after the exposure to a high-temperature and high humidity environment for a long period of time.  <P>SOLUTION: The polybenzazole fiber contains a basic organic compound especially selected from p-phenylenediamine, m-phenylenediamine and their mixture in the fiber in the form of monomer or a condensation product of the monomer and has a tensile strength retention of ≥85% after exposing the fiber to an atmosphere of 80°C and 80% relative humidity for 700 hr. The use of the polybenzazole fiber can suppress the lowering of the strength of a rope after the exposure to a high-temperature and high humidity environment for a long period of time even if the rope is subjected to mechanical damage during the rope manufacturing process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073638-A (JP)
Title: Game machine
Inventor: SAKAI TOMOE
IPC: A63F7/02
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To liven up the interest of a game even in the case of a bonanza with a pattern giving a little profit by varying the time setting of a bonanza game according to a mode of determined patterns.  <P>SOLUTION: The bonanza start delay time from the determination display of a bonanza pattern to the bonanza game start, the round-to-round delay time from the end of one round of the bonanza game until the transition to the next round and the bonanza end delay time from the end of the bonanza game until the next start of pattern variable display are varied according to the mode of the bonanza pattern determined and displayed. In the case of determination change pattern, the delay time is set longer, that is, the bonanza start delay time is 10 seconds, the round-to-round delay time is 3 seconds, and the bonanza end delay time is 10 seconds. In the case of the ordinary pattern, the delay time is set shorter, that is, the bonanza start delay time is 5 seconds, the round-to-round delay time is 1.5 seconds, and the bonanza end delay time is 5 seconds.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075651-A (JP)
Title: Suppository composition
Inventor: OMACHI KENGO
IPC: A61K47/10
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suppository composition suppressing the occurrence of cracks and breaks in the cooling process of its manufacturing processes.  <P>SOLUTION: This suppository composition contains (a) a dextrin fatty acid ester, (b) at least 1 kind selected from an 18-22C saturated fatty acid, an ester of glycerol or a polyglycerol with an 18-22C saturated fatty acid and an ether of glycerol or a polyglycerol with an 18-22C saturated aliphatic alcohol, and (c) an oils and fats-based suppository base agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084085-A (JP)
Title: Method for producing web comprising unidirectionally oriented filament and apparatus for producing the web
Inventor: KUROIWA YOSHIKI
IPC: D04H3/04
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To produce a web comprising filaments unidirectionally oriented at a higher level by effectively utilizing a high-speed fluid jetted from a spinning means.  <P>SOLUTION: An apparatus for producing the web comprises a melt-blowing die 3 having a plurality of nozzles 2 extruding a molten polymer as filaments 4 and arranged therein and slits 6a and 6b jetting hot air for attenuating the filaments 4, a conveyor 1 collecting and transporting the filaments 4 extruded from the nozzles 2 and a pair of circular motion members 11a and 11b arranged under the melt-blowing die 3. The circular motion members 11a and 11b are oppositely arranged with the nozzles 2 and the slits 6a and 6b placed therebetween and mutually connected with a connecting member 12. The circular motion members 11a and 11b move in circles while keeping the connecting member 12 in a horizontal state with the horizontal axial line as the center so as to approach and separate relatively to the center of a flow zone without crossing the center of the flow zone of the hot air.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081054-A (JP)
Title: Primer for detecting enterohemorrhagic escherichia coli vero toxin and method for identifying enterohemorrhagic escherichia coli using the same
Inventor: NEMOTO JIRO
IPC: C12Q1/04
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly and accurately detect vero toxin producing enterohemorrhagic Escherichia coli in examination of food poisoning causative, food evaluation and clinical examination.  <P>SOLUTION: The primer comprises an oligonucleotide which is selectively hybridized with vero toxin 1 gene or vero toxin 2 gene of enterohemorrhagic Escherichia coli. The method for amplifying the vero toxin gene of enterohemorrhagic Escherichia coli comprises using the primer. The method for identifying enterohemorrhagic Escherichia coli comprises detecting amplification of vero toxin gene of enterohemorrhagic Escherichia coli. The kit for identifying enterohemorrhagic Escherichia coli is provided. LAMP (loop-mediated isothermal amplification) method is preferable as the nucleic acid amplification method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087672-A (JP)
Title: Resin-sealed type semiconductor device and its manufacturing method
Inventor: IMADA SHINJI
IPC: H01L23/50
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily prevent a bonding wire section provided in the vicinity of a second bonding section from coming into contact with semiconductor chips in a resin-sealed type semiconductor device in which a plurality of semiconductor chips connected to each other through a bonding wire is sealed with a resin.  <P>SOLUTION: In the resin-sealed type semiconductor device S1, the semiconductor chips 10 and 20 connected to each other through the bonding wire 30 are sealed with a resin 40 together with the bonding wire 30 by setting up the chips 10 and 20 and bonding wire 30 in the cavity of a molding device and injecting the resin 40 into the cavity from a gate. The bonding wire 30 is formed by wire bonding comprising ball bonding which is performed as first bonding and wedge bonding which is performed as second bonding. In the semiconductor device S1, the second boning section 32 of the bonding wire 30 connecting the chips 10 and 20 to each other is positioned farther than the first bonding section 31 of the wire 30 from the resin injecting section 41 of the gate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087726-A (JP)
Title: Optical semiconductor device and package for storing the same
Inventor: IRIE TAKATOSHI
IPC: G02B6/42
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for storing optical semiconductor device which ensures the excellent operation characteristic thereof by providing excellent a heat radiation property and satisfactory optical coupling efficiency between an optical semiconductor element and an optical fiber.  <P>SOLUTION: The package for storing an optical semiconductor element comprises a ceramic basic material 1 including a loading portion 1a to load the optical semiconductor element almost at the center of the upper surface, a supporting member 5 of the optical fiber 4 provided adjacent to the loading portion 1a on the upper surface of the basic material 1, a ferrule 3 joined to the external circumference of the upper surface of the basic material 1, the optical fiber 4 connected at its one end to the ferrule 3 and supported and fixed at its other end with the supporting member 5, and a resin frame 2 closely in direct contact with the external circumference on the upper surface of the basic material 1 covering a part of the external circumferential surface of the ferrule 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086510-A (JP)
Title: Content service providing system, content service server and client for member
Inventor: HIRAKAWA TOSHIHARU
IPC: G06Q30/06
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content service providing system allowing users other than a specified member site to view contents in a content site in a simple way.  <P>SOLUTION: The system allows a client registered in a server A as a server of a first member site to browse the contents of a server B as a server of a second member site, in which he is not registered, on Internet. The user uses a client machine 10 to request the server A for browsing the desired contents (Process A1). The server A transmits to the server B certification information for certifying that the user accessing it via the client machine 10 is a member of its own site (Process A2). The server B delivers a key for permitting the browse of the contents to the client machine 10 in accordance with certification information (Process A4) and the client machine 10 accesses the contents using the key (Processes A5-A7).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083331-A (JP)
Title: Glass ornament using cylindrical glass material
Inventor: HIRAYAMA AKIRA
IPC: C03B23/051
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass ornament using a cylindrical glass material formed by utilizing, e.g., a used empty bottle, applied as vases, vessels, ornaments and the like having various shapes, effective in practical use of resources and capable of heightening added values since the empty bottle to be a waste product is worked so as to be reused.  <P>SOLUTION: In the glass ornament using the cylindrical glass material, an opening part is formed in the cylindrical glass material, a plurality of slits having a prescribed length are formed from the opening part to form a plurality of strip pieces, the cylindrical glass material is heated and softened and a plurality of windows are formed from the slit parts by fusing and connecting the end parts of the strip pieces. Not only the opening part but also the windows of the cylindrical glass material can be used for arranging flowers and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087804-A (JP)
Title: Low-expansion plate and its manufacturing method as well as semiconductor device using the same
Inventor: SUGIYAMA TOMOHEI
IPC: H01L23/373
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-expansion plate that can prevent shearing stress from being generated in a thickness direction.  <P>SOLUTION: The inside of a through hole H of a slotted-plate 6 made of invar is buried with a Cu material 7, and both the surfaces of the slotted-plate 6 are covered with the Cu material 7. On both surfaces of the Cu material 7, a recess 8 and a projection 9 are formed at a portion A corresponding to the through hole H of the slotted-plate 6 and a portion B where the invar of the slotted-plate 6 exists, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087313-A (JP)
Title: Treatment of discharged hydrogen of fuel cell
Inventor: MIURA SHINPEI
IPC: H01M8/04
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the concentration of hydrogen gas discharged outside to less than a combustible concentration at restarting the operation of a fuel cell system, using a basic component required for the fuel cell system.  <P>SOLUTION: When an air pump 33 is counterrotated, hydrogen-contained gas in oxydizing gas chamber 25 is sucked toward an oxydizing gas supply pipe 32 and then held at the upper stream of the oxydizing gas chamber 25. At the same time, external air is guided into the oxidizing gas chamber 25 from an exhaust pipe 34. A part of the oxygen in the air which has been guided is trapped on a cathode-side catalyst electrode 22, which reacts for oxydizing with the hydrogen trapped on the cathode-side catalyst electrode 22 to consume the hydrogen. When the air pump 33 is rotated in the forward direction, the hydrogen-contained gas held in the oxydizing gas supply pipe 32 is supplied to the oxydizing gas chamber 25 again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086040-A (JP)
Title: Developing device
Inventor: OKADA TOMOHIKO
IPC: G03G15/08
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact developing device which improves the printing quality and reduces scattering of toner in a machine and rationalizes the quantity of toner to be flied and carried, by forming a wide development area.  <P>SOLUTION: In the developing device wherein a developer is carried to a development area D opposed to an image carrier 2 by the electric field of a traveling wave formed by applying a multi-phase AC voltage to a plurality of electrodes arranged in a substance 21 at intervals of a prescribed length and an electrostatic latent image formed on the image carrier 2 is developed with the developer, different shapes are given to a development area part 212 in the substance 21 and a developer supply/charging part 211 and a developer recovery part 213, which are disposed on both sides of the development area part 212, in accordance with respective functions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059143-A (JP)
Title: Adapter type, fixed type funnel for pet bottle
Inventor: SAWADA YUKICHI
IPC: B67C11/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adapter type, fixed type funnel which makes it easy to transfer a liquid in a heavy container into a PET bottle even by a child, woman, or etc., who is not physically strong or by a person who has a hand that is damaged and cannot use it properly.  <P>SOLUTION: A PET bottle is joined and fixed to the funnel 1 furnished with a PET bottle adapter 2. This makes it possible to easily transfer a liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091251-A (JP)
Title: Method for reducing thin-film particle having framework comprising carbon
Inventor: GOTO TAKUYA
IPC: C01B31/04
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reducing method capable of keeping a high dispersion state of thin-film particles each of which has a framework comprising carbon and which is obtained by oxidizing graphite and dispersible in a liquid having ≥15 dielectric constant.  <P>SOLUTION: The thin-film particles are reduced by heating at ≥130°C in a dispersion liquid state prepared by dispersing the thin-film particles by using a dispersion medium having a high boiling point or together with pressurizing. By this method, the thin-film particles can be reduced while keeping the high dispersion state of the particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091690-A (JP)
Title: Polymerizable gelatinizing agent-carrying porous film, its manufacture and its use
Inventor: YAMAGUCHI MUTSUKO
IPC: H01M10/0565
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerizable gelatinizing agent-carrying porous film which carries a polymerizable gelatinizing agent for gelatinizing an electrolytic liquid in the manufacture of a battery, functions as a separator itself after eluting out the polymerizable gelatinizing agent into the electrolytic liquid and therefore can be suitably employed for the manufacture of a gel electrolyte battery, and a method for manufacturing a battery using the polymerizable gelatinizing agent-carrying porous film.  <P>SOLUTION: The polymerizable gelatinizing agent-carrying porous film comprises a matrix comprising a high-molecular weight polyolefin resin and, carried therein, a bifunctional (meth)acrylate represented by general formula (I) as the polymerizable gelatinizing agent. In general formula (I), R is a bivalent organic group and R<SB>1</SB>is a hydrogen atom or a methyl group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093462-A (JP)
Title: Semiconductor integrated circuit and its testing method
Inventor: OBARA TERUHISA
IPC: G01R31/28
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit provided with a shift-scan type testing circuit that can be shortened in testing time.  <P>SOLUTION: A shift-scan chain composed of logic circuit blocks 11-18 and scan registers 21-28 connected to the poststages of the blocks 11-18 is divided into split chains of scan registers 21-24 and 25-28. When the semiconductor integrated circuit is operated for test, input data TI for test are given to the scan registers 21 and 24 at the front ends of the divided chains synchronously to a multiplied clock signal CKD which is obtained by doubling a clock signal CK after the data are converted into parallel data S41 and S42 by means of a serial/parallel conversion circuit 40. Consequently, the lengths of the split chains become 1/2 and the testing time can be shortened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104200-A (JP)
Title: Communication system, network gateway, network facsimile machine, and facsimile machine
Inventor: TERAO YUICHI
IPC: H04N1/32
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system enabling communication between a network facsimile machine connected to an IP network and a G3/G4 facsimile machine connected to a public network.  <P>SOLUTION: The communication system is provided with a network gateway including: an IP network connection means connected to the IP network; and a public network connection means connected to the public network, and is characterized in to implement facsimile communication between the network facsimile machine connected to the IP network and the facsimile machine connected to the public network by utilizing an electronic mail protocol in real time. The communication system provides much convenience because utilizing the extended D-SMTP system communication function extended from the D-SMTP system communication function allows the network facsimile machine FX connected to the Internet INET to transmit image information to the group 3 facsimile machine GX connected to the analog public network PSTN.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178981-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1368
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser apparatus and a laser annealing method, in which a crystalline semiconductor film with a large crystal grain size is obtained with the low running cost.  <P>SOLUTION: A highly durable solid laser easy in maintenance is employed as a laser, and the total manufacturing cost is reduced by improving the throughput by using the solid laser as linear laser light. As a linear laser light used are higher harmonics of a YVO<SB>4</SB>laser, and a crystalline semiconductor film with a greater grain size is obtained by irradiating an amorphous semiconductor film with the laser light.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004098854-A (JP)
Title: Pneumatic tire
Inventor: NAKADA HIROSHI
IPC: B60C11/13
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of suppressing uneven wear while maintaining high wet performance.  <P>SOLUTION: A tread 12 has total four peripheral main grooves consisting of two center peripheral main grooves 14 extending along a tire peripheral direction and two shoulder peripheral main grooves 16, developing high draining performance. A center block is in an approximate Z-shape allowing lower rigidity than a rectangular block having the same width and a second block 30 is in an approximately rectangular shape allowing higher block rigidity. A ratio A1: A2: A3 of a dimension A1 of the center block 28 in a tire cross direction: a dimension A2 of the second block 30 in the tire cross direction: a dimension A3 of a shoulder block 32 in the tire cross direction is 100: 50-70: 60-80, thereby optimizing the rigidity of the second block 30 relative to the center block 28 and preventing the uneven wear of the second block 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104481-A (JP)
Title: Bent transmitter
Inventor: SHIBA HIROSHI
IPC: H04R17/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bent transmitter transmitting a horizontal direction nondirectional wave in a plurality of frequency bands of low frequencies.  <P>SOLUTION: The bent transmitter 1 is provided with a pair of metallic disks 2a and 2b which are oppositely disposed, disk-like vibration members 6a and 6b connected to the disks 2a and 2b, active vibrators 3a and 3b formed of piezoelectric porcelain buried on outer surface sides of the disks 2a and 2b, an O ring 5 sandwiched with edge parts of the disks 2a and 2b and spring bands 7 holding the disks 2a and 2b.  <P>COPYRIGHT: (C)2004,JPO