baber/WOPTO huggingface dataset:
Patent JP-2007176111-A (JP)
Title: Mold opening and closing mechanism
Inventor: OKAWARA TAKESHI
IPC: B29C45/64
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a possibility that continuous molding is inhibited because an intermediate plate attached with a fixed template interferes with a tie bar so as not to act rightly when in opening and closing a mold of an injection molding machine.  <P>SOLUTION: The mold opening and closing mechanism is provided with a plurality of tie bars 15 connecting mutually a lower plate 14 with a fixed side platen 11, and a movable side platen 13 which has movements guided by these tie bars 15 to be fitted with a movable side template of the mold. An intermediate plate 12 to be fitted with a fixed side template of the mold and disposed between the movable side platen 13 and the fixed side platen 11 is also provided. Further, a guide rod 29 and a linear guide bush 31 which movably guides the intermediate plate 12 to the movable side platen 13 in the direction parallel to the moving direction of the movable side platen 13 and are disposed at the movable side platen 13 and the intermediate plate 12 is provided. In addition, a compressed coil spring 27 pushing the intermediate plate 12 in the direction to the movable side platen 13 is also provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007506224-A (JP)
Title: 高分子バッテリーの組合せ体の積み重ね装置および方法
IPC: H01M8/2404
Filed: 2003-09-18
Abstract: 【課題】電気化学電池の組合せ体のための積み重ね装置および方法を提供する。 【解決手段】積み重ね装置は、予め設定された長さの電気化学積層体を保持するために用いられる調整可能な保持部材と、複数の電気化学積層体を積み重ねる間に予め設定された長さの電気化学積層体の形状を調整する手段と、を有する少なくとも１つの積み重ねヘッドを備えている。電気化学積層体は、各電気化学積層体間に空気が閉じこめられることが防止されるよう積み重ねられる。
Patent JP-2007507193-A (JP)
Title: モーター
IPC: H02K7/08
Filed: 2003-09-22
Abstract: 【課題】モーターの騒音量を低減し、寿命を延ばし、生産コストを削減できる軸受を用いないモーターを提供する。 【解決手段】モーター１００は、フレーム１０２内に配置された固定子１０４と、フレーム１０２内に配置され、固定子１０４に対応し、固定子１０４またはフレーム１０２に接触しない軸１１６を含む回転子１０６と、フレーム１０２の底部に配置された少なくとも一つの第一磁気構造１０８と、およびフレーム１０２の上部に配置され、第一磁気構造１０８とそれが軸方向で互いに相対して配置された少なくとも一つの第二磁気構造１１０と、を含み、第一磁気構造１０８と第二磁気構造１１０の間で発生された磁力は、その間に軸１１６を位置付け、第一磁気構造１０８，第二磁気構造１１０および軸１１６を同軸上に配置して構成される。 【選択図】図１
Patent JP-2006516692-A (JP)
Title: 建築物内外装用鎹型パネル
IPC: E04D1/34
Filed: 2004-06-21
Abstract: 建築物内外装用鎹型パネル。前記パネルは支持面に容易に取り付けられ、水分が、風により、連結されたパネルの鎹部間の隙間に逆流することを防止する機能を有する。前記パネルは、四辺形板状の本体１と、前記本体の二つの隣接辺を外側に折り曲げて前記本体の一表面に平行に延長させることにより形成される二つの外側鎹部３と、前記外側鎹部の反対側の残り２辺を内側に折り曲げて反対表面に平行に延長させることにより形成される内側鎹部５と、前記二つの外側鎹部間の頂点部に設けられ、固定釘により支持面に固定される固定部７とを含む。
Patent JP-2006516552-A (JP)
Title: 高純度１−アンドロステン誘導体の製造方法
IPC: C07D221/18
Filed: 2004-07-19
Abstract: 【課題】  本発明の目的は、最終段階で強塩基を用いない穏やかな条件下で高純度１−アンドロステン誘導体を製造する方法を提供することである。 【解決手段】  反応混合物のｐＨを特定範囲に維持しつつ２−ヨード−アンドロスタン誘導体を酸化剤と反応させることを含む、高純度及び高収率で１−アンドロステン誘導体を製造する方法を提供する。
Patent JP-2006515674-A (JP)
IPC: G01N27/62
Filed: 2004-02-10
Abstract: Disclosed is a method of analyzing mass of the phosphoproteins or phosphopeptides and of analyzing phosphorylated positions at a phosphoprotein or phosphopeptide, comprising the steps of: 1) dephosphorylating at least one Ser and/or Thr residue of the phosphoprotein or phosphopeptide; 2) tagging the dephosphorylated amino acid residues with a tag having a R-L-G moiety wherein R is a nucleophilic functional group that selectively bind with dephosphorylated amino acid residues, G is selected from the group consisting of guanidine moiety or protected guanidine moiety such as a mono-N-protected guanidino group, a di-N,N'-protected guanidino group and an N'-protected guanidino group, and L is a linker linking the R and the G; and 3) subjecting the tagged proteins or peptides to mass spectrometry. The method is capable of precisely analyzing mass of phosphoproteins of trace amounts as well as positions of phosphoryated amino acids.
Patent JP-2006514517-A (JP)
Title: アドホック無線通信システム内でパスを求める方法およびネットワーク側装置
IPC: H04W84/18
Filed: 2004-02-04
Abstract: 本発明は、少なくとも一部が移動体である複数の無線局（ＢＳＡ，ＢＳＢ，ＢＳＣ，Ａ１，Ａ２，Ａ３，Ａ４，Ａ５，Ｂ１，Ｂ２，Ｂ３，Ｃ１，Ｃ２，Ｃ３，Ｃ４，Ｃ５）が設けられている無線通信システム内でパスを求める方法に関する。この場合、別の無線局の無線サービスエリア内に位置する無線局は、その別の無線局に対し隣り合う無線局である。その際に無線通信システム内で、送信側無線局としての第１の無線局（Ａ１）から受信側無線局としての第２の無線局（Ｃ１）へ情報をダイレクトに伝送可能であり、あるいは情報を受信して転送する１つまたは複数の別の無線局（Ａ５，Ｂ２，Ｂ３，Ｃ２，Ｃ５）を経由し少なくとも１つのパスを介して情報を伝送可能である。第１の無線局（Ａ１）と第２の無線局（Ｃ１）との間におけるパスは、所定の順序で位置する複数の無線局（Ａ１，Ａ５，Ｂ２，Ｂ３，Ｃ２，Ｃ５，Ｃ１）から成り、これら複数の無線局には、第１の無線局（Ａ１）と第２の無線局（Ｃ１）以外、場合によっては上述の順序でこれらの無線局の間に位置し情報を受信して転送する無線局（Ａ５，Ｂ２，Ｂ３，Ｃ２，Ｃ５）が含まれている。本発明によれば、第１の無線局（Ａ１）と第２の無線局（Ｃ１）との間における少なくとも１つのパスを求めるために、第１の無線局（Ａ１）も第２の無線局（Ｃ１）もそれぞれ自身と隣り合う１つまたは複数の無線局（Ａ５，Ｃ５）へ、それぞれ他方の無線局（Ａ１，Ｃ１）の識別情報を含むメッセージを送信する。さらに本発明は、この方法を実施するためのネットワーク側装置（ＮＥ）にも関する。
Patent JP-2006194246-A (JP)
Title: Method and apparatus for assembling rotatable machine
Inventor: HENNING THOMAS R
IPC: F01D5/26
Filed: 2006-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method 300 for determining the order of moving blades, a rotor assembly 11, and an apparatus 400.  <P>SOLUTION: The rotor assembly comprises a disk 42 having a plurality of circumferentially spaced blade root slots 104, and a plurality of blades 100. Each moving blade has a blade root part 108, a blade tip 110 and an intermediate blade part 106 between them, and disposed in a predetermined slot based on a moving blade map. The moving blade map is generated by a computer system 400configured to receive a geometric parameter measured value of each moving blade in a row of blades, to determine a shape factor for the row of blades using the geometric parameter measured value of each blade and to determine a sequence map of each moving blade using the shape factor for the row of blades.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007182239-A (JP)
Title: Plate storage frame
Inventor: KATSUURA NOBUO
IPC: B65D85/86
Filed: 2006-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate storage frame which can be assembled and disassembled easily.  <P>SOLUTION: The plate storage frame includes a pair of guide rail units 2 and 3 which are arranged to be opposite to each other, and connecting members 4 which connect both opposite ends of the guide rail units 2 and 3, respectively. The guide rail units 2 and 3 are so arranged that support slots each having a plurality of parallel support slots 6 face inwardly each other. Formed members are fitted on the inner faces of the guide rail units 2 and 3, and the connecting members 4 are connected to the formed members at both opposite ends of the formed members, respectively. For connection of the connecting members 4 to the formed members, a corner lever 23 is disposed on both ends of each connecting member 4, where the corner lever 23 is pivoted on one end of a shaft with a block attached to the other end of the shaft via a pin. A guide means is disposed inside the formed member, which guide means so slides the block inserted in the formed member as to bring the block in pressure contact with the interior of the formed member when the shaft is pulled up by swinging the corner lever 23 having a cam face on its outer periphery.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007181895-A (JP)
Title: Pressure control device on polishing device
Inventor: TERAKAWA YOSHINARI
IPC: B24B37/005
Filed: 2006-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure control device capable of realizing high flatness and favorable surface roughness by uniformly stabilizing surface pressure of a semiconductor wafer W.  <P>SOLUTION: A liquid bearing layer is formed between a wafer holding surface Cw of a chuck 13 and the wafer W by supplying water to the wafer holding surface Cw of the chuck 13 as water is supplied to a supply passage 21 and a supply passage 17. A pressure control valve 30 (decompression valve 30) is set on an upstream point of a water bearing layer in the supply passage 21, and a controller 40 outputs a pressure command signal to the pressure control valve 30. Back press pressure Pw in the water bearing layer is controlled as pressure Pv of water at a pressure control valve setting point 30A of the supply passage 21 is regulated in accordance with the pressure command signal.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007186098-A (JP)
Title: Controller of vehicle
Inventor: KUWABARA SEIJI
IPC: B60W10/10
Filed: 2006-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the shift shock due to variations of torque by accurately calculating target torque output from a power source required in shifting in a vehicle with a stepped automatic transmission mounted thereon.  <P>SOLUTION: An ECT_ECU carries out a program including a step of determining whether the transmission is in a steady state not to be in shifting, or in shifting (S100); a step of setting a current gear stage to a virtual gear stage if the transmission is in the steady state (S200); a step of setting a pre-shifting gear stage to the virtual gear stage (S400) if the transmission is in shifting and before starting an inertia phase (YES, in step S300); a step of setting a post-shifting gear stage to the virtual gear stage (S500) if the transmission is in shifting and after starting the inertia phase (NO, in S300); a step of calculating the degree of gear shift progress α (S900); a step of calculating a virtual gear ratio on the basis of the virtual gear stage and the degree of the gear shift progress α (S1000); and a step (S1100) of calculating target engine torque by using the virtual gear ratio.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007189072-A (JP)
Title: Tray transport system
Inventor: FUKAZAWA HIROSHI
IPC: H01L21/68
Filed: 2006-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tray transport system for allowing works to be removed from a tray in an appropriate attitude.  <P>SOLUTION: The system for placing a work on the tray 16 for transporting has an attitude correction apparatus 12 having detection means 32, 34 for detecting the attitude of the work in a horizontal surface, and correction means 30, 31 for correcting the attitude of the works, while traveling on the tray 16 based on the attitude detected. An opening 20 is provided at the bottom of the tray 16, a conveyor 14 that projects from the opening 20 and transports the work, while coming into contact with the bottom of the work is provided at the attitude calibration apparatus 12, and the correction means 30, 31 move the tray 16 within the range of clearances D1, D2 between the opening and the conveyor 14.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007188447-A (JP)
Title: Signal transmission method, bridge unit, information processor
Inventor: MITSUHAYASHI HIDEKI
IPC: G06F13/36
Filed: 2006-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein signal transmission to a different processor unit in a large-scale multi-host system is complicated.  <P>SOLUTION: In this information processor 40c of a fat tree structure having eight processor units, the transmission of a signal ranging a node string managed by each processor unit is performed by the end point bridge included in a bridge chip. In this transmission method, the routing is performed with each bridge chip using a node ID set every node string and the level showing the hierarchy depth of the bridge chip, thereby selecting the shortest path of the signal is selected (arrows 44 and 46).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006199697-A (JP)
Title: Polyglycerol partial ester of polyricinoleic acid with polyfunctional carboxylic acid and its use for producing emulsion and dispersion
Inventor: ALLEF PETRA
IPC: C09K23/00
Filed: 2006-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyglycerol partial ester of a polyricinoleic acid with a polyfunctional carboxylic acid, and to provide its use for producing an emulsion or a dispersion.  <P>SOLUTION: This polyglycerol partial ester of the polyricinoleic acid with the polyfunctional carboxylic acid can be obtained by esterifying (a) a polyglycerol mixture with (b) at least one of polyricinoleic acids, (b) at least one of di- and/or tricarboxylic acids, and if necessary (d) at least one of 6 to 22C fatty acids by a method known per se. The polyglycerol partial ester is used for producing emulsions or dispersions for cosmetics or medicines.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007191078-A (JP)
Title: Vehicle and its control method
Inventor: OKI RYOJI
IPC: B60W20/00
Filed: 2006-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To escape from being stuck when a vehicle is stuck by outputting sufficient driving force, without charging an electric storage device by excessive electric power.  <P>SOLUTION: When the vehicle is stuck and a driver is demanding large torque (S120), all auxiliary machines not affecting traveling are forcibly driven (S150), an input limit Win of a battery is enlarged for just a portion of excessive electric power Pove set on the basis of an accelerator opening Acc, a vehicle speed change ΔV, and a battery temperature Tb (S160-S180), carrier frequencies of an inverter and a booster converter are raised than normal (S200), and an engine and motors MG1, MG2 are controlled within a range of the enlarged input limit Win (S260-S310). By this, large torque is outputted to escape from being stuck without charging the battery by excessive electric power.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006114519-A (JP)
Title: Manufacturing method of light-emitting device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L51/50
Filed: 2006-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a light-emitting device restraining degradation of light-emitting elements.  <P>SOLUTION: In the manufacturing method of the light-emitting device equipped with a plurality of light-emitting elements each having an organic compound layer between an anode and a cathode, an organic compound layer is formed on the anode, and after that, plasma is made generated in an atmosphere containing hydrogen to terminate defects in the organic compound layer with the hydrogen and form a cathode on the organic compound layer. In doing so, unstable bonding existing or generated due to some causes (such as heat generation at light emission, light irradiation, and temperature change) in the organic compound layer can be reduced. Therefore, improvement in reliability and brightness as light-emitting elements can be achieved.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006217591-A (JP)
Title: Spread-spectrum communication system including base station and subscriber station
Inventor: OZLUTURK FATIH
IPC: H04B17/00
Filed: 2006-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To form a plurality of user bearer channels with predetermined radio frequency, to allow dynamic allocation of bearer channel speed while preventing multipath interference and to suppress the total amount of system transmission power.  <P>SOLUTION: This spread-spectrum communication system is configured that a base station comprises a means for transmitting a global pilot code signal, a forward direction automatic power control bit and a forward direction traffic channel to a subscriber station unit and a means for controlling transmission power levels of a forward direction traffic channel and the forward direction automatic power control bit in response to a backward direction automatic power control bit and the subscriber station unit comprises: a means for transmitting an allocated pilot code and the backward direction automatic power control bit to the base station; a means for transmitting a backward direction traffic channel to the base station and a means for controlling the transmission power level of the pilot code allocated in response to the forward direction automatic power control bit, the backward direction automatic power control bit and the backward direction traffic channel.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007201212-A (JP)
Title: Conductive circuit forming method
Inventor: YUMOTO TETSUO
IPC: H05K3/18
Filed: 2006-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To easily and inexpensively form a conductive circuit excellent in adhesiveness between a masking material and a substrate while each dielectric tangent of the masking material and the substrate is low to a high-frequency signal.  <P>SOLUTION: A primary substrate 1 is formed by injection-molding a cycloolefin-based resin composed by mixedly dispersing a soft polymer. A masking layer 2 is formed on the surface of the primary substrate by injection-molding a compatible cycloolefin-based resin into which the soft polymer is not mixed. The cycloolefin-based resin itself has an etching resistance. Hence, the surface of the primary substrate 1 not covered with the masking layer 2, that is, only a part 1a where the conductive circuit is formed is roughened while being hydrophilic by dissolving the soft polymer. Then a conductive layer 4 is selectively formed by nonelectrolytic plating only in the part 1a not covered with the masking layer 2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007196906-A (JP)
Title: Vehicle equipped with lamp body
Inventor: UEMATSU HIROSHI
IPC: F21Y101/02
Filed: 2006-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle equipped with a lamp body allowing reduction of the number of parts and reinforcement of an attention attracting by the lighting of the lamp body, by enabling sure recognition of the lighting of front and rear parts of the vehicle by common lamp bodies.  <P>SOLUTION: A lamp unit 9 is installed on a roof front part inclined surface 6 inclined downward from a top part T of a roof 4 toward the front part of the vehicle. The lamp unit 9 has a light irradiating surface 12a on an upper face side. The light irradiating surface 12a is hidden from visual field by the top part T of the roof 4 when a viewpoint height at a rear position by a prescribed distance L from the vehicle is less than a set height H. The light irradiating surface 12a can be visually confirmed when the viewpoint height at the rear position by the prescribed distance L from the vehicle is the set height H or more.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007201327-A (JP)
Title: Organic el panel, and manufacturing method thereof
Inventor: SUZUKI HARUMI
IPC: H05B33/10
Filed: 2006-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL panel capable of suppressing occurrence of a leak current to the utmost extent due to driving or storage of the panel at a high temperature.  <P>SOLUTION: The organic EL panel includes a plurality of pixels 60 formed by interposing a light emission layer 43 between lower electrodes 20 and an upper electrode 50 opposite to each other. The lower electrodes 20 acting like positive poles at light emission of the pixels 60 includes a metallic element of one kind or more of In, Ga, Tl, Sn, Pb, Cd, and Bi such as ITO, and whose melting point is lower than 419°C. A film 30 comprising oxide, sulfide, or selenide of metals the principal metal component such as ZnO of which has a melting point of 419°C or over and whose thickness is thicker than 10 nm is interposed between the organic film 40 and the lower electrodes 20. Electric isolation among the pixels 60 is ensured by eliminating the film 30 between the lower electrodes 20 that are electrically isolated.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006261643-A (JP)
Title: Semiconductor device and method of fabricating the same
Inventor: LOHNINGER GERHARD
IPC: H01L21/3205
Filed: 2006-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode structure that contributes to down-sizing a package of a semiconductor device.  <P>SOLUTION: The semiconductor device 100 has a semiconductor substrate having a first major surface, a second major surface opposite to the first major surface, and side surfaces that electrically conductively couple to the major surfaces; a circuit region that lies on the semiconductor substrate near the first major surface, and is provided with a circuit contact terminal 104a; metal regions 106a to 106c that extend from the circuit contact terminal 104a on the first major surface onto the side surfaces of the semiconductor substrate, and are provided with exposed contact regions 108a to 108c on the side surfaces of the semiconductor substrate; and an insulating layer 110 arranged between the metal regions 106 and the semiconductor substrate, and having an opening to connect the circuit contact terminal 104a electrically to the metal region 106.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007199019-A (JP)
Title: Display control device
Inventor: HAYAMA ATSUSHI
IPC: G01R13/20
Filed: 2006-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display control device capable of improving operational efficiency in analyzing the characteristics of input signal.  <P>SOLUTION: The display control device is constituted of the control part, capable of simultaneously displaying Cartesian coordinate chart Pr plotted with the parameters of the input signal on the Cartesian coordinate and the polar coordinate chart Pp on the display part 15. In this case, the control part is also able to adopt a constitution, capable of simultaneously displaying the plurality of the Cartesian coordinate charts Prs on the display part 15, together with the polar coordinate chart Pp.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007206099-A (JP)
Title: Map creation support system
Inventor: SHIMIZU TOSHIHIKO
IPC: G06T17/05
Filed: 2006-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a map creation support system, wherein a road on which vehicles and the like can travel and a promenade and the like are distinguished, and a three-dimensional map is created, by using road data having three-dimensional positional information and the corresponding image.  <P>SOLUTION: The map creation support system is constituted of a measuring vehicle 1 and a map-creating means 3. The measuring vehicle 1 comprises a GPS receiving means 11 for acquiring positional information; photographing means 12 and 13 for acquiring images, corresponding to the positional information; an image acquisition means 16 for directing the photographic means for imaging; a measuring means 14 which stores the acquired positional information in a storage area, performs synchronization for acquiring the positional information and the images at a prescribed travel distance, and informs the GPS-receiving means and the image acquisition means of the acquisition time; a generating means 15 for generating the time for measuring the prescribed travel distance and informing to the measuring means; and an image storage means 17 for storing the photographed images. The map-creating means 3 creates a map from the positional information and the images.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2009093684-A (JP)
Title: Optical head, optical information apparatus, computer, disk player, server, car navigation system, and optical disk recorder
Inventor: SANO AKIMASA
IPC: G11B7/135
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To stably support an optical head by compactly mounting an optical system suitable for two different kinds of optical disks on an optical platform.  <P>SOLUTION: The optical platform has at least two bearings. When the distance from the center of the objective lens focusing the red light to a first bearing is L1 and the distance to another second bearing is L2, a relation L1>L2 is satisfied. A first light source (blue light source) is at the first bearing side, and a second light source (red light source) is at the second bearing side. Since the optical platform is stably supported and the light sources are separated from one another, the optical head can be made compact.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007204545-A (JP)
Title: Natural rubber latex, modified natural rubber latex, its manufacturing method, natural rubber and rubber composition
Inventor: KONDO HAJIME
IPC: C08K5/47
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a natural rubber latex that does not coagulate within a weak acidic to weak alkaline pH region and can be stably treated with an enzyme in the weak acidic to weak alkaline pH region, and a manufacturing method of a modified natural rubber latex using the natural rubber latex.  <P>SOLUTION: The natural rubber latex has incorporated an antiseptic agent therein. The manufacturing method of the modified natural rubber latex comprises treating the natural rubber latex with an enzyme. Preferably, the antiseptic agent is 1,2-benzisothiazolin-3-one. Preferably, the enzyme is a protease, a lipase, an amylase or a cellulase.  <P>COPYRIGHT: (C)2007,JPO&INPIT