baber/WOPTO huggingface dataset:
Patent JP-2009159910-A (JP)
Title: Plant propagation method
Inventor: SAKURAI SHIGETAKA
IPC: A01G1/00
Filed: 2008-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant propagation method capable of producing more seedlings by one time work.  <P>SOLUTION: This plant propagation method includes laterally planting young seedlings 1 in a container 10 separated from the ground so as to expose stems 1a, and covering the base part of a plurality of new treetops 2 with soil 20 after a plurality of the new treetops 2 grow from the young seedlings 1, and separating a plurality of the new treetops 2 from each other after their root germination. The method may include setting the container 10 in which the young seedlings 1 are laterally planted, in a greenhouse, and growing the seedlings. Dormant nursery stocks of a deciduous tree are preferably used for the young seedlings 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009163164-A (JP)
Title: Mach-zehnder interference type light signal modulator and control method therefor, and transceiver
Inventor: CHOKAI YOICHI
IPC: G02F1/025
Filed: 2008-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To compensate a temperature fluctuation without using a special air-cooling fan or a heat radiation member, even when forming an optical waveguide of silicon having a relatively low electro-optical constant γ.  <P>SOLUTION: The Mach-Zehnder interference (MZI) type light signal modulator 10 having constitution of forming the optical waveguide 21 including branched two optical waveguides 21A, 21B of a semiconductor material, for example, the silicon, on a semiconductor chip, is formed with a temperature regulation element 16 inside the chip same to the semiconductor chip formed with the optical waveguide 21, and compensates the temperature fluctuation without using the special air-cooling fan or the heat radiation member, even when forming the optical waveguide 21 of the semiconductor material having the relatively low electro-optical constant γ, by using automatic temperature control (ATC) for controlling the temperature regulation element 16 in combination with automatic bias control (ABC) for controlling a bias voltage Vb.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009163181-A (JP)
Title: Method for inspecting electrophotographic photoreceptor and method for manufacturing the same
Inventor: OTSUBO JUNICHIRO
IPC: G03G5/05
Filed: 2008-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a method for inspecting an electrophotographic photoreceptor by which the thickness of a charge generating layer can be measured irrespectively of the surface roughness of a conductive substrate and the kind of charge transport agent, while reducing measurement errors, so that an electrophotographic photoreceptor excellent in photoreceptor characteristics can be manufactured, and to provide a method for manufacturing such an electrophotographic photoreceptor.  <P>SOLUTION: In the method for inspecting an electrophotographic photoreceptor in which a photosensitive layer comprising a charge generating layer containing titanyl phthalocyanine and a binder resin and a charge transport layer containing a charge transport agent and a binder resin is laid on a conductive substrate, a reflected absorption at a wavelength of 470-900 nm is measured with respect to the charge generating layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009165914-A (JP)
Title: Manufacturing method of oil adsorbent body
Inventor: SATO TSUNEAKI
IPC: C02F1/28
Filed: 2008-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an oil adsorbent body.  <P>SOLUTION: The oil adsorbent body 4 is manufactured by grinding corrugated cardboard 2, the outer surface of which is almost wholly coated with wax, into a fibrous form.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009171047-A (JP)
Title: Communication terminal and mobile communication system
Inventor: SUGIYAMA TOMONORI
IPC: H04B5/00
Filed: 2008-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To perform superior wireless communication stably, and to expand a communication area in any section of a leaky transmission line of a grading system applied by a first communication terminal.  <P>SOLUTION: A mobile communication system is provided with a first communication terminal, applying as an antenna a leaky transmission line in which leaky transmission line parts of different characteristics are connected serially and a second communication terminal for communicating with the first communication terminal. The second communication terminal moves relatively, in parallel along the leaky transmission line. Then, the second communication terminal has a plurality of antenna elements in which the radiation directions of the respective parts of the leaky transmission line in the first communication terminal which oppose each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008108283-A (JP)
Title: Image forming device
Inventor: OGASAWARA KENJI
IPC: B41J5/30
Filed: 2008-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To process printing of a file including objects for regulating pages, at least one of the objects being used in two or more places within the file, at high speed by use of a plurality of image forming devices.  <P>SOLUTION: For a plurality of printers that are transmitting destinations of object data, transmitted object data is managed on printer basis, and untransmitted object data is transmitted to each printer based on the management content.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009170596-A (JP)
Title: Power converter and manufacturing method thereof
Inventor: TAJIMA YUTAKA
IPC: H01L25/07
Filed: 2008-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter in which electric connection between an electrode and a semiconductor element is executed easily and surely using a soldering material and the flow-out of the soldering material is prevented, and to provide a manufacturing method thereof.  <P>SOLUTION: The manufacturing method of the power converter has: a step of forming a semiconductor block (110) by bonding the end of an upper surface electrode (101) having a plurality of openings (102) to be injected with solder and an insulation portion on its peripheral edge to at least a side surface of the semiconductor element (100), using an insulative adhesive (104); a soldering bonding step of bonding the insulation portion of the upper surface electrode of the semiconductor block and the rear surface of the semiconductor element to the main surface of the substrate, using solder; and a soldering step of soldering by feeding a solder (107) to a space surrounded by the rear surface of the upper surface electrode, the main surface of the semiconductor element and the insulation portion through at least any one of the plurality of openings provided on the upper surface electrode.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009169817-A (JP)
Title: Electronic appliance
Inventor: ISHIHARA YOSHIHISA
IPC: H01H13/712
Filed: 2008-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To secure operability and then to secure further space inside a body casing without inviting situations in which external dimensions largely increase.  <P>SOLUTION: A keyboard unit 40 of a notebook computer to be an electronic appliance includes a plurality of key tops 42 operably disposed on an upper surface of a support panel 41 and a membrane sheet 43 laid between the support panel 41 and the key top 42. In the support panel 41, a stage shape is composed so that an end side panel part 41b positioned at the end of a body casing 10 is positioned above a front side panel part 41a positioned on the front side, and an operation stroke of a low frequency key top 42L disposed at the end side panel part 41b is made shorter than that of a high frequency key top 42H disposed at the front side panel part 41a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009175796-A (JP)
Title: Document management device and program
Inventor: WADA NORIHIRO
IPC: G06F3/048
Filed: 2008-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To easily manage a plurality of documents as a group.  <P>SOLUTION: The information of a symbolic image included in the symbolic image group of a designated group is inputted as a retrieval object of a history (104), and the latest snap shot information is selected (106, 108). The document information of a document corresponding to the symbolic image included in a current designated group is retrieved from the past snap shot information (110, 112, and 114). The symbolic image group including a plurality of symbolic images displayed within a prescribed distance range on the past work space picture is grouped based on each position information (116), and the group one-generation before the current designated group is specified from a plurality of groups (118). Furthermore, the document whose symbolic image has been displayed within a prescribed distance range on the past word space picture is added to the group one-generation before (120 to 124).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009177338-A (JP)
Title: Route control method and system which dynamically change routes consisting of two or more session management servers
Inventor: KOMORIDA MASASHI
IPC: H04L45/42
Filed: 2008-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a route control method, etc. which dynamically change routes consisting of two or more session management servers for each session already established on an IP (Internet Protocol) using low cost facilities.  <P>SOLUTION: The route control server which simulates a client and changes routes, transmits to a second client re-INVITE (change request) including Route (transfer route information) of a route after the change when a first client is assumed to have sent to a change source session management server. The second client updates the route set of the session following the Record-Route (record route information). Moreover, the route control server transmits to a first client re-INVITE including Route of a route after change when the second client is assumed to have sent to the change source session management server. The first client updates the route set of the session following the Record-Route.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008068-A (JP)
Title: Free-piston engine and its control method
Inventor: NAKANO KOICHI
IPC: F02B71/04
Filed: 2008-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently operate an engine even when the load of the engine is changed according to electricity generated.  <P>SOLUTION: A pair of pistons 33A, 34A (33B, 34B) arranged in series to each other are slidably fitted in a cylinder housing 31, and a combustion chamber 35A (35B) is formed between the pair of pistons. An intake port 36A (36B) and an exhaust port 37A (37B) formed in the cylinder housing 31 are opened/closed in response to the reciprocation of the pair of pistons. A generator 12 (coil 45 and magnet 46) generates electricity in response to the reciprocation of the pair of pistons. While the load of the engine is controlled according to the electricity generated by the generator, the relative positions of the pair of pistons in an axis direction with respect to the cylinder housing 31 are changed according to the load of the engine.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009174095-A (JP)
Title: Fiber or textile product having norovirus-deactivating performance, and method for producing the same
Inventor: TSUJIMOTO YUTAKA
IPC: D06M101/06
Filed: 2008-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber or textile product having norovirus-deactivating performance, and to provide a method for producing the same.  <P>SOLUTION: The fiber or textile product having norovirus-deactivating performance is produced by depositing tannic acid and a crosslinking agent on a cellulosic fiber or cellulosic textile product followed by conducting a heat treatment and then soaping.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009180298-A (JP)
Title: Clutch piston
Inventor: WATABE HISAYOSHI
IPC: F16D25/0638
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the expansion of a crack from a slit tail end without concentrating stress on the tail end of a slit formed for arranging a spring receiving part by improving press moldability, in a clutch piston installed in a clutch for arranging a spring on the outer diameter side more than a multistage clutch disk.  <P>SOLUTION: This clutch piston is composed of a press mold, and has a piston body 2, a clutch pressing part 3 arranged on the tip of a cylindrical part 2a of the piston body 2, and the spring receiving part 12. The receiving part 12 is formed by arranging a pair of slits 11 and 11 on the tip of the cylindrical part 2a, and bending a tongue piece between the slits 11 and 11 outwardly in the radial direction. At this time, a width (w) in the circumferential direction is set in the slit 11, and a bending part in the tongue piece is set in a position displaced in the axial direction to the slit tail end 11a, and a cutout 13 is formed at the slit tail end 11a after bending.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009182788-A (JP)
Title: Imaging apparatus
Inventor: SEKIZAWA NORIHIRO
IPC: G03B15/00
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve the workability of assembling and to facilitate maintenance and inspection in an imaging apparatus.  <P>SOLUTION: A pair of guide ribs 13 is made to extend in the direction of an arrow A-B on an inner peripheral surface of a housing 2 having an opening 11 and formed by metal in the shape of a bottomed cylinder. First and second elastic pieces 18 and 19, and holding parts 20, 22, 24, 26 and 28 for holding 5 substrates 21, 23, 25, 27 and 29 are provided in a pair of holders 15A and 15B. By uniting the holders 15A and 15B together, a camera 30 and the substrates 21, 23, 25, 27 and 29 are held by the holders 15A and 15B to form a unit 3. When a recessed part 19b of the second elastic piece 19 is engaged with a guide rib 13 to house the unit 3 in the housing 2, the unit 3 is elastically held by the housing 2 through the first and the second elastic pieces 18 and 19.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009181898-A (JP)
Title: Laminated battery, and manufacturing method thereof
Inventor: FUJIWARA MASAYUKI
IPC: H01M2/02
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated battery capable of restraining generation of deformation and separation from occurring at respective connection sections of both current collection terminals and both current collection tabs even though a laminated electrode body is rocked in an outer package of a laminate and of largely improving its reliability.  <P>SOLUTION: In the laminated battery in which the a laminated electrode 10 is arranged in a storage space of the outer package 25 of the laminate formed by fuse welding peripheral edges of two lamination films 28 in a pressure-reduced state and a positive electrode current collection tab 11 is bonded to a positive electrode current collection terminal 15 in an overlapping state and a negative electrode current collection tab 12 is bonded to a negative electrode current collection terminal 16 in an overlapping state, an insulated spacer 30 for pressing a fuse welded section 36 between both current collection tabs 11, 12 and both current collection terminals 15, 16 is arranged in a space between an inner surface of the outer package 25 of the laminate where both current collection terminals 15, 16 are projected and the laminated electrode 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009183435-A (JP)
Title: Hanging implement and its attachment method
Inventor: HORI HIDEYA
IPC: A47G29/00
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hanging implement being installed to an installation face by a substantially one process, having a high screw-cramp strength to an action force in a use state and forming the screw head invisible from the external appearance; and an attachment method of the hanging implement for attaching it by a simple method.  <P>SOLUTION: This hanging implement includes: an integral-shape hanging implement body 1 formed of an installation-side transverse member 11 where first screw holes 15a and 15c with a rearward falling inclination, and second screw holes 15b and 15d with a rearward rising inclination are installed spaced in the longitudinal direction; a front side transverse member 12 which is located opposite to the installation-side transverse member 11 and to which a towel is hung; and a side member 13 connecting the installation-side transverse member 11 to the front side transverse member 12 at one side end: and a lid member 2 installed on the installation-side transverse member 11 to coveringly hide the first screw holes 15a and 15c and the second screw holes 15b and 15d.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008214342-A (JP)
Title: Method for producing 1-aryl-3,4-dihydro-1h-naphthalen-2-on
Inventor: TAKENAKA JUNJI
IPC: C07C45/58
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing 1-aryl-3,4-dihydro-1H-naphthalen-2-on safely and in high yield without using a highly explosive compound such as lithium perchlorate or the like.  <P>SOLUTION: The method is to use an epoxy compound expressed by general formula (1) (wherein (a) expresses an integer of 0-5; b expresses an integer of 0-4; R<SP>1</SP>to R<SP>6</SP>express each H or a substituent group such as an alkyl group or the like) and isomerizes the epoxy compound in an organic solvent in the presence of magnesium sulfate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009183899-A (JP)
Title: Microreactor emulsifying fluid to droplet
Inventor: SOTOWA KENICHIRO
IPC: B01J19/00
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To accurately control the average particle diameter of droplets by accurately controlling the flow rate of a fluid to be supplied to a continuous phase.  <P>SOLUTION: In the microreactor, a dispersion phase 9 is mixed in a continuous phase 8 in a liquid state. The microreactor includes: a rotor 1 having a cylindrical outer periphery; a motor 4 for rotating the rotor 1; a cylindrical body 2 disposed on the outside of the rotor 1, and having a cylindrical channel gap 3 between the rotor surface 10 and it and a plurality of supply holes 20 apart in the axial direction of the rotor 1; a continuous phase supply unit 5 for supplying the continuous phase 8 in the channel gap 3; a dispersion phase supply unit 6 for supplying the dispersion phase 9 in the supply holes 20 of the cylindrical body 2; and a discharge passage 7 connected to the channel gap 3. In the microreactor, in a state of rotating the rotor 1 with the motor 4, the dispersion phase 9 supplied from the dispersion phase supply unit 6 to the continuous phase 8 supplied from the continuous phase supply unit 5 to the channel gap 3 from the supply holes 20 to be the droplets in the continuous phase, thereby discharging them from the discharge passage 7.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009189193-A (JP)
Title: Electrical junction box
Inventor: AKAHORI MASAHIRO
IPC: B60R16/02
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrical junction box wherein a pair of connecting parts is surely aligned and connected together, and looseness of all the electric components fitted to a box body is surely prevented.  <P>SOLUTION: The electrical junction box 1 includes a box body 2, an integration 3 fitted to the box body 2, a pair of connecting parts 5 and 6, and a plurality of ribs 23 and 63. The pair of connecting parts 5 and 6 includes one connecting part 5 provided to the integration 3 and the other connecting part 6 provided to the box body 2. The plurality of ribs 23 and 63 are provided to the box body 2. When the integration 3 is fitted to the box body 2, the ribs abut with the integration 3, to be crushed for preventing looseness of the integration 3. The second rib 63, in the plurality of ribs 23 and 63, is provided closer to the other connecting part 6, and is formed harder than the first rib 23 which is provided farther away from the other connecting part 6 than the second rib 63.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009192205-A (JP)
Title: Device for generating emulsified fuel not including emulsifier and combustor
Inventor: TAN SEIICHI
IPC: F23D11/16
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for generating emulsified fuel not including an emulsifier.  <P>SOLUTION: The device for generating the emulsified fuel includes: an oil feed line directly attached to a precedent stage of a fuel feed part of a combustor, and including first piping feeding fuel oil and an oil pump connected to the first piping and pressurizing the fuel oil; a water feed line including second piping feeding water and a water pump connected to the second piping and pressurizing the water; an ejector 21 merging the oil feed line and the water feed line; and a mixer connected to a discharge opening of the ejector. At least two types of spaces with different inner diameters are continuously formed on a connection part of the oil feed line and the water feed line of the ejector.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198705-A (JP)
Title: Silencer for piano and piano with silencer
Inventor: SAKURAI YOICHI
IPC: G10C3/16
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To make adjustment of a repetition device attainable without removing a silencer for a piano.  <P>SOLUTION: The silencer for a piano includes: a rotation shaft 12 arranged between a string and a hammer shank 11; a silencer bar 13 projected to one direction from a circumference of the rotation shaft 12, which prevents a hammer 14 provided on the edge of the hammer shunk 11 from tapping the string in a first rotation position of the rotation shaft 12, and which does not prevent the hammer 14 from tapping the string in a second rotation position of the rotation shaft 12; a rotation arm which rotates when the silencer for a piano is mounted and which supports the rotation shaft 12 at one rotation free end; and a rotation arm fixing unit 24 attached to a hammer rail 25, which fixes the rotation arm. The rotation arm is composed of a position fixing unit 37 and a rotation arm body 38 and the position fixing unit 37 is attached to the rotation arm body 38 so as to be removable.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009200732-A (JP)
Title: Error correction decoder
Inventor: MURATA SHINICHI
IPC: H03M13/29
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an error correction decoder capable of improving a coding gain by a simple configuration.  <P>SOLUTION: The error correction decoder includes a delay element 12, a soft decision Viterbi decoder 5, a deinterleaver 15, a hard decision Reed-Solomon decoder 10 and interleavers 20a and 20b. The soft decision Viterbi decoder 5 receives the input of a reception sequence (X, Y) and generates decoding data TSP which are hard output. Then, the hard decision RS decoder 10 receives the output result of the soft decision viterbi decoder 5 through the deinterleaver 15 and performs hard decision RS decoding. The hard decision RS decoder 10 generates decoding data and decoding auxiliary information, and feeds back the generated decoding result through the interleavers 20a and 20b to the soft decision viterbi decoder 5. Thus, repetitive decoding is executed.  <P>COPYRIGHT: (C)2009,JPO&INPIT