baber/WOPTO huggingface dataset:
Patent JP-2004347046-A (JP)
Title: Sealing construction in damper gear
Inventor: SHIRAGAKI MAMORU
IPC: F16J15/50
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a damper gear capable of being improved in sealing performance at low costs, and maintaining the sealing performance for the long time.  <P>SOLUTION: The damper gear 1 is comprised of valve seats 18, 19 and a valve body 20 detachably midway along passages of ducts 7, 10, 13, formed to close the passages of the ducts 10, 13 by pressing the valve element 20 against the valve seats 18 and 19, and open the passages of the ducts 10 and 13 by pulling the valve element 20 apart from the valve seats 18, 19. Bearing surfaces 18a, 19a of valves 18, 19 are formed to shape along a concave circular face in the pressing direction P of the valve element 20 for the valve seats 18, 19. When the valve element 20 is pressed against the valve seats 18, 19, metal sheet plates 23, 23, which elastically deform along the bearing surfaces 18a, 19a, and close an opening H of the valve seats 18, 19, can be bent to attach to a damper blade 22 forming a main body of the valve element 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344489-A (JP)
Title: Temporary indwelling stent and stent graft
Inventor: ISHIMARU ARATA
IPC: A61F2/06
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temporary indwelling stent and a stent graft sufficiently expanding and closely fixed to the inner wall of a body tubular organ, even if inserted in an extremely curved body tubular organ and preventing the inner wall of the body tubular organ from damaging in its expansion/contraction.  <P>SOLUTION: This temporary indwelling stent is provided with a first body part formed into a braided cord structure formed by spirally twisting a single or a plurality of filaments W, being freely contracted/expanded, and expanded into a cylindrical shape in a regular state; a first tail part 2 freely contracted/expanded and expanded into a tapered state in the regular state; an intermediate support part 3 retaining a contracted state; a second tail part 4 being freely contracted/expanded and expanded into a tapered state in the regular state; a second body part 5 being freely contracted/expanded and expanded into a cylindrical shape in the regular state; a third tail part 6 being freely contracted/expanded and expanded into the tapered state in the regular state; and a support part 7 continued to the third tail part, in this order. The filament W, for example, is composed of a shape memory material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344109-A (JP)
Title: Method for coloring aloe mesophyll
Inventor: YUGE TADAYASU
IPC: A23L19/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily coloring aloe mesophyll as a natural product in a short time without causing flow of color.  <P>SOLUTION: This method for coloring the aloe mesophyll comprises letting the aloe mesophyll and coloring matter melting in an alkaline water-based solution coexist in the water-based solution, and making liquid nature in the surface and/or the inner part of the aloe mesophyll acidic, or making the liquid nature in the surface and/or the inner part of the aloe mesophyll acidic followed by performing heat treatment so as to color the aloe mesophyll with various tone of color which does not exist before without causing flow of color.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348090-A (JP)
Title: Stereoscopic microscope
Inventor: SHIMIZU NORIYUKI
IPC: G02B7/04
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stereoscopic microscope that enables magnification display to be recognized even when a variable magnification handle has its front and rear positions reversed by changing the direction of a variable magnification lens body.  <P>SOLUTION: The stereoscopic microscope has the variable magnification lens body 4 fitted to an arm 3 capable of moving up and down along a prop 2 stood on a base 1, an objective 5 which is fitted to the variable magnification lens body 4, a lens barrel 6 for observation which is fitted to the variable magnification body 4, and an ocular 7 which is fitted to the lens barrel 6 for observation. The variable magnification lens body 4 has a variable magnification optical system inside and has a couple of variable magnification handles 101 and 102 for varying the magnification of the variable magnification optical system. When an object is viewed from one side, one variable magnification handle 101 has magnification display in a correct direction and the variable magnification lens body 4 has an index 105 nearby it. When the object is viewed from the other side, the variable magnification handle 102 has magnification display in a correct direction and the variable magnification lens body 4 has an index nearby it.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004083564-A (JP)
Title: New screening method
Inventor: ITO YASUAKI
IPC: A61P31/04
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screening method and the like of agonist/antagonist with respect to new applications of a G-protein conjugated receptor protein (GPR43).  <P>SOLUTION: The method for screening a compound or its salt that changes the affinity between a receptor protein or its salt and a fatty acid or its salt uses a new G-protein conjugated receptor protein or its salt containing an amino acid sequence that is the same or substantially the same as a specific amino acid sequence and a short-chain fatty acid or its salt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004352892-A (JP)
Title: Removable pressure-sensitive adhesive composition and self-sealing postcard paper produced by using the same
Inventor: TORII NOBUHIRO
IPC: B42D15/02
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the mechanical stability of an emulsion of a natural rubber derivative and provide a self-sealing postcard paper for inkjet printing having improved surface quality of the paper and excellent water resistance.  <P>SOLUTION: The removable pressure-sensitive adhesive composition contains a specific polyvinyl alcohol and a xanthan gum at specific ratios in an emulsion of a natural rubber derivative grafted with an unsaturated monomer. The adhesive composition is further incorporated with an alkylamine-epichlorohydrin polycondensate having a specific molecular weight as an ink-fixing agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004220749-A (JP)
Title: Optical information recording device
Inventor: OSADA KENICHI
IPC: G11B7/0045
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To raise rewritable frequency by suppressing the deterioration of a recording thin film when performing recursive recording of similar recording information in a rewritable phase transition type optical disk.  <P>SOLUTION: Recording data 11a combined with a synchronizing signal in a composition circuit 8 is branched into two, and the one is inputted into a selection circuit 9 as it is and the other is made to be inverted recording data 11b through an inversion circuit 10 and inputted to the selection circuit 9. The selection circuit 9 selects the recording data 11a or the inverted recording data 11b at random and holds the selection position until end of the recording of the data to the pertinent sector. The data is recorded in the pertinent sector of an optical disk 1 by allowing a laser power control circuit 12 to drive a laser in an optical head 3 according to the output of the selection circuit 9 and to perform the intensity modulation of a laser beam.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004359004-A (JP)
Title: In-vehicle battery control device
Inventor: MAYAMA SHUJI
IPC: B60R16/04
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-vehicle battery control device capable of carrying out an initial check to a main battery by a simple circuit structure and processing, while keeping reliability.  <P>SOLUTION: A control portion 5 carries out power supply from a main battery MB to a load 17 through a switching portion 1 during a predetermined check period, determines whether a detection voltage detected by a voltage detecting portion 3 during the check period is not less than a standard level or not, and controls the switching portion 1 on the basis of the determined result, thereby determining from which battery between the main battery MB and a sub buttery SB power supply for the normal operation of the load 17 after the expiration of the check period should be carried out.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362939-A (JP)
Title: Dielectric layer forming sheet and manufacturing method of same
Inventor: MASUDA NOBORU
IPC: H01J11/34
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of applying an appropriate viscosity to a dielectric layer sheet made by forming a coating consisting of a composition containing glass paste on a base material.  <P>SOLUTION: The method includes a coating process of coating a paint on the base material 14, and a drying process of drying the paint coated on the base material 14. An amount of moisture evaporated from the paint from the start of drying to the drying point in the drying process is to be not less than 0.4 g/(m<SP>2</SP>s) and not more than 1.0 g(m<SP>2</SP>s), and a glossiness on the surface of the coated film soon after the drying process is to be not less than 5 and not more than 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358533-A (JP)
Title: Bending machine
Inventor: AKAMI KAZUO
IPC: B21D37/04
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve work efficiency by shortening a layout time of a metal die to be arranged corresponding to a bending sequence in a bending machine.  <P>SOLUTION: The bending machine is equipped with metal die retreat sections 1, 2, 3, 4 attached to either one side or both sides of an upper and a lower tables 20, 21, metal dies C, A, B, D necessary for bending work arranged in the designated order corresponding to the bending sequence in the longitudinal direction of the upper and lower tables 20, 21 and the metal die retreat sections 1, 2, 3, 4, and metal die transfer sections 5, 6, 7, 8 which transfer the metal dies C, A, B, D necessary for bending work to the longitudinal direction of the upper and lower tables 20, 21 and the metal die retreat sections 1, 2, 3, 4 keeping the designated sequence in order to achieve the desirable metal die layout decided corresponding to the bending sequence.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004081828-A (JP)
Title: Medical instrument coated with ceramics and method for manufacturing the same
Inventor: IGUCHI MASAO
IPC: A61B17/34
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical instrument coated with ceramics which is improved in insulation and antibacterial qualities as perfect ceramics at least with the outermost layer of a ceramics coating, while the interface (an initial coating layer) between an iron matrix and the ceramic coating is improved in adhesion quality as a layer mixed with both materials.  <P>SOLUTION: When a surface of the medical instrument made of a metal is coated with ceramic coating of an insulating property through a process of plasma jet flame coating, later in the process of plasma jet flame coating, a ceramics having at least not less than 10<SP>5</SP>Ω× m of resistivtity ρ is employed for coating, by introducing oxygen of 5-500 sccm (standard cubic meter per minute) into an atmosphere of the plasma jet flame coating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005002150-A (JP)
Title: Method for producing monovinyl aromatic copolymer
Inventor: CHIN KETSUMIN
IPC: C08F297/04
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a monovinyl aromatic copolymer with which the use of a reaction initiator is reduced and the production process and quality of products can be stabilized.  <P>SOLUTION: The feature is to have the following steps. (A) A reaction proceeds by mixing a monovinyl aromatic monomer and a reaction initiator of butyllithium in a solvent having a catalyst. (B) The reaction is continued by remixing the monovinyl aromatic monomer and a diene monomer in the solvent. (C) The monovinyl aromatic monomer and a diene monomer are selectively remixed in the solvent zero to several times to continue the reaction. (D) The monovinyl aromatic monomer is finally readded and (E) the copolymerization reaction is completed when all the monovinyl aromatic monomers are completely reacted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004011649-A (JP)
Title: Rotary fluid pressure device
Inventor: LECLAIR JAMES M JR
IPC: F01C19/12
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor having an axial seal assembly capable of suppressing the progress of wear even in a state enhanced in the case drain pressure to dispense with its frequent replacement.  <P>SOLUTION: The high-pressure axial seal assembly 73 is arranged on the stepped bore 71 of the front flange member 31 of a valve housing. A leaked fluid passage for allowing a fluid from a case drain part to a case drain port 47 through a high-pressure axial seal 77, an annular washer 79 functioning as the backup member of the high-pressure axial seal 77, and further a drain passage 81 is constituted. After the lapse of a prescribed time from the start of the motor, the high-pressure axial seal 77 starts to leak the fluid a little at a time. Since a plurality of small orifices is constituted by the dent 87 of the annular washer 79 and the high-pressure axial seal 77, the flow of the leaked fluid can be ensured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005005067-A (JP)
Title: Surface light source device
Inventor: OKUDA TATSUMI
IPC: F21Y101/02
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface light source device in which a dark line of an irradiation face can be eliminated and in which its appearance can be improved.  <P>SOLUTION: This surface light source device is provided with a flat-shaped light guide plate 1, a frame 6 to retain the flat-shaped light guide plate 1, a plurality of LEDs 3 arranged and installed along a light incident face side end part of the light guide plate 1, a prism sheet arranged and installed at a light emitting side of the light guide plate 1, and a reflecting member (frame) installed at a face opposed to the light incident face of the light guide plate 1, and the flat-shaped light source device in which light incident from the light incident face of the light guide plate 1 is formed so as to be reflected on the face opposed to the light incident face and the reflecting member (frame) and return to the light incident face side, a recess 6c to house the LED 3 in the frame 6 is formed, and a gap S between the side face of the light emitting side of the LED 3 and the end face of the recess 6c is regulated to be 0.01 mm or more and less than 0.80 mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004032752-A (JP)
Title: Control method of super-wideband position modulation pulse generator
Inventor: HELAL DIDIER
IPC: H04J13/00
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling the transmission of a super-wideband position modulation pulse signal with high precision.  <P>SOLUTION: In this method, a pulse signal is constituted so as to be involved in a time window. A control signal which contains an identification showing the position of a pulse in a corresponding window, in connection with each pulse is provided for a pulse generator. Further, continuous groups of N bits which coordinately define a digital sign showing the position of a pulse inside the window are transmitted by transmission frequency (Fe) which is greater than a pulse repetition frequency, regarding the respective time windows. The digital position sign is converted to the control signal which is spread in time along the length of the window and contains the position identification, at a moment corresponding to the digital position sign. As a result, the pulse can be positioned inside the window with a time precision equal to 1/N.Fe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005003124-A (JP)
Title: Lead-in tool for regenerated tube and regenerated tube lining method
Inventor: TAKANO YUKIHIRO
IPC: F16L55/18
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead-in tool for a regenerated tube allowing easy work for mounting the lead-in tool on the regenerated tube and quick and accurate construction of the regenerated tube on the inner face of a mounting tube, and to provide a regenerated tube lining method using the same.  <P>SOLUTION: The lead-in tool 1 has an outside clamping member 11 formed open at one side with its cross section area gradually reduced at the other side in the lead-in direction and an inside clamping member 12 formed slightly smaller than the outside clamping member 11 and provided inside the outside clamping member 11. The clamping members 11, 12 are connected to each other with one fixing bolt 13 passing through the axial centers of both clamping members 11, 12. The regenerated tube 2 is held at its front end between the inner face of the outside clamping member 11 and the outer face of the inner clamping member 12 and the outside clamping member 11 is fastened at its outside to the inside of the inside clamping member 12 via the fixing bolt 13 with a nut, when the lead-in tool 1 is mounted at the front end of the regenerated tube 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009873-A (JP)
Title: Liquid level detector
Inventor: MASUDA KENJI
IPC: G01F23/28
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability in an apparatus by securing reproducibility in mounting by realizing the stable propagation of elastic waves.  <P>SOLUTION: A liquid level detector comprises first and second rod members 11, 13 mounted to each specified position on the wall of a container 1 for accommodating liquid; and an ultrasonic oscillation element 12 and an ultrasonic reception element 14 clamped to the first and second rod members 11, 13 by screws. Elastic waves that are generated by the ultrasonic oscillation element 12 and are propagated on the wall of a container 1 are received by the ultrasonic reception element 14 to detect a liquid level position in the container 1. Then, the contact section between the respective rods 11, 13 and respective ultrasonic elements 12, 14 is composed only of a screw section, and the grade of the screw section is composed of the screw of JIS standard 6g and 6H or higher. Accordingly, variations in the contact area at the screw section can be suppressed, and the elastic waves are propagated stably.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009896-A (JP)
Title: Management area sectional display device
Inventor: NISHIMURA NOBUKAZU
IPC: G01T1/00
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a management area sectional display device capable of displaying a management area section based on the measurement result of radiation dose in a management area in real time.  <P>SOLUTION: This device is provided with a plurality of on-site portable terminals 1 having a radiation dose measurement unit 1b, a transmitting and receiving unit 1c for transmitting and receiving the radiation dose measured by1b and a management area sectional display signal, and a display unit 1a for displaying a signal based on the management area sectional display signal; a management area sectional display device body 10 for performing a signal processing for inputting the radiation dose and a measuring position and displaying the management area zoning; a system comprising a communication line 2 and a base station 3 connected to 10 so that a two-way radio communication can be performed between 1 and 10, a plurality of display devices 15 set in each desired position within the controlled area to display the processing result process by 10 on at least one of a building layout drawing of the management area and a map of the management area, and a server 4 for determining the position from the wave intensity from 1c of 1 received by the base station 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005011674-A (JP)
Title: Exhaust gas treatment device of fuel cell
Inventor: FUKUMA KAZUNORI
IPC: H01M8/06
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas treatment device of a fuel cell capable of controlling a hydrogen density in exhaust gas in high accuracy within a range not in excess of a given limit value.  <P>SOLUTION: The device is provided with a hydrogen chamber 61 for retaining purged hydrogen-containing gas containing hydrogen gas purged, and an exchange volume control means (an exchange volume variation means 63 and a control device 16) for controlling an exchange volume of the purged hydrogen-containing gas and cathode offgas at a gas exchange hole 62b communicating to a cathode offgas channel 62a circulating the cathode offgas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005010055-A (JP)
Title: Non-destructive inspection apparatus and non-destructive inspection method using guide wave
Inventor: NAGASHIMA YOSHIAKI
IPC: G01N29/04
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-destructive inspection method and a non-destructive inspection apparatus for inspecting a long-distance section collectively with improved sensitivity while utilizing a frequency band, where the group velocity of guide waves changes.  <P>SOLUTION: The thickness of piping, a material or sound velocity, a region R to be inspected, and reference waveform are inputted to a waveform creation/analysis means 5. Waveform when the guide wave by the reference waveform is reflected by a defect Do at the center position of the inspection region R and is received by a guide wave transmission/reception element 1, is calculated based on the thickness and material, and transmitted waveform is created so that the calculated reception waveform is transmitted from that having larger reception time. A signal based on the transmission waveform is applied to a guide wave transmission/reception signal element 1 by a guide wave transmission/reception means 3, and a guide wave 8 is generated. The reception waveform of the guide wave 8 from the guide wave transmission/reception element 1 is received by the guide wave transmission/reception means 3. A signal is converted to a digital signal by an A/D converter 4. The waveform creation/analysis means 5 displays the digital signal on a display means 7 as an inspection result.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007836-A (JP)
Title: Plastic molded article having antibacterial effect on its surface, and production method therefor
Inventor: NAKAMURA MASAHIRO
IPC: B29C45/16
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently impart an antibacterial effect by silver ions onto the surface of a plastic molded article.  <P>SOLUTION: A solution A is prepared by mixing ultrafine silver particles having a particle size of ≤0.01μm and fine ceramic particles having the particle size of ≤0.1μm in an aqueous ammonia, and a solution B is also prepared by blending isopropyl alcohol and a water-soluble urethane resin in water. After mixing the solutions A and B, the mixture is immediately applied to the inside of a mold, and then a plastic molding material melted at ≥380°C is injected into the mold. Thereby, an antibacterial thin film layer which holds fine ceramic particles including ultrafine silver particles on the surface of the molded article is formed by molding heat at the contact portion of the mold and the molding material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI