baber/WOPTO huggingface dataset:
Patent JP-2004293406-A (JP)
Title: Valve system of internal combustion engine
Inventor: YAMADA YOSHIHIKO
IPC: F01L1/18
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To enhance lubricating performance; and to improve supply efficiency of lubricating oil by forcibly supplying the lubricating oil to a pivotal point of a driving cam and a link arm and a pivotal point of the link arm and a rocker arm.  <P>SOLUTION: Respective intake valves 2 are opened and closed by transmitting torque of the driving cam 5 to a rocking cam 7 via the link arm 14, the rocker arm 13, and a link rod 15. Valve lift quantity of the intake valves is variably controlled by the rotational movement of a control shaft 17 and a control cam 18. The lubricating oil is supplied between a fitting hole 14c and the driving cam from an oil passage 23 and a first communicating passage 24, and is forcibly supplied between a pin hole 14d and a pin 19 via a second communicating passage 25 by the vibrating pump action generated between an outer peripheral surface of the driving cam and an inner peripheral surface of the fitting hole according to eccentric rotation of the driving cam.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290486-A (JP)
Title: Deodorization unit and deodorizer using the same
Inventor: HIROTA MASANORI
IPC: B01J35/02
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deodorizing unit excellent in elimination of malodor of hydrogen sulfide and ammonia etc. and a deodorizer using the same.  <P>SOLUTION: Vibration is applied using a vibrator 16 to deodorizing elements in which a substrate having ventilating performance carries a physical absorptive agent excellent in elimination of hydrogen sulfide and ammonia, a chemical absorptive agent, a complex oxide and a photocatalyst. By doing this, a probability of contacting the hydrogen sulfide and the ammonia increases, and deodorizing performance against these malodorous materials is specifically improved, and dispersion of the hydrogen sulfide and the ammonia into the depth layer of each of deodorizing elements is promoted, thereby enabling improving deodorizing performance against these malodorous materials.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296970-A (JP)
Title: Polishing device of semiconductor substrate and method for polishing the semiconductor substrate using the same
Inventor: MIYOSHI ATSUYUKI
IPC: B24B53/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device of a semiconductor substrate and a method for polishing the semiconductor substrate using the same, in which it is possible to polish it at a stable polishing rate and to suitably process a fluid fed for polishing the semiconductor substrate.  <P>SOLUTION: The polishing device of the semiconductor substrate comprises a platen 1 having a surface 1a, a polishing pad 2 which has a polishing surface 2a and is provided on the surface 1a to be rotated, a waste fluid recovering part 8 which is provided on the polishing pad 2 to remove the fluid fed onto the polishing surface 2a from the polishing surface 2a, and an outer peripheral step 4 which is provided in a fringe of the polishing surface 2a and has a top surface 4a. A height H1 from the surface 1a to the top surface 4a is greater than a height H3 from the surface 1a to the polishing surface 2a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292407-A (JP)
Title: Therapeutic agent for hypersensitivity to chemical
Inventor: NAKAYAMA HIROO
IPC: A61P37/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent therapeutic agent for chemical hypersensitivity.  <P>SOLUTION: The therapeutic agent for chemical hypersensitivity comprises (±)-[2-[4-(3-ethoxy-2-hydroxypropoxy)phenylcarbamoyl]ethyl]dimethylsulfonium p-toluenesulfonate represented by formula (1) as an active ingredient.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004259417-A (JP)
Title: Magnetic hard disk substrate and its manufacturing method
Inventor: HORIE YUJI
IPC: B24B37/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic hard disk substrate whereon fine texture streaks having a line density ≥70 lines/μm and free of abnormal protrusion are distinctly formed in the radial direction of a surface of aluminum substrate or a glass substrate, and to provide its manufacturing method.  <P>SOLUTION: This magnetic hard disk substrate is manufactured by supplying an abrasive slurry to the surface of the rotating substrate 17 and pressing down a running grinding tape 12 thereon. The texture streaks having the line density ≥70 lines/μm are provided in the radial direction of the surface of the substrate 17. The abrasive slurry is composed of abrasive particles dispersed in a dispersion medium. As the abrasive particle, single crystalline diamond particles, the diameters of which are in the range of 1 to 50 nm, poly crystalline diamond particles or a cluster particles consisting of the single crystalline and poly crystalline diamond particles are used. Aggregation cluster particles consisting of the aggregate in which the cluster particles are aggregated each other in the dispersion medium, are further used as the abrasive particles.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004304018-A (JP)
Title: Piezoelectric/electrostrictive film type element and piezoelectric/electrostrictive porcelain composition
Inventor: KASHIWAYA TOSHIKATSU
IPC: H01L41/39
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized / high characteristic piezoelectric / electrostrictive film type element provided with a fine piezoelectric / electrostrictive part having extremely high piezoelectric characteristics, excellent in a vibration transmission property between a substrate and the piezoelectric / electrostrictive part and suitable for an actuator and a sensor, etc.  <P>SOLUTION: In the piezoelectric / electrostrictive film type element, on the substrate 1 composed of ceramics, at least one piezoelectric / electrostrictive part 2 composed of a piezoelectric / electrostrictive porcelain composition and at least a pair of electrodes 4 and 5 composed of a positive pole and a negative pole and electrically connected to the piezoelectric / electrostrictive part 2 are provided. In the piezoelectric / electrostrictive porcelain composition, a PbMg<SB>1/3</SB>Nb<SB>2/3</SB>O<SB>3</SB>-PbZrO<SB>3</SB>-PbTiO<SB>3</SB>three-component solid solution composition is a main component, 0.05-3.0 mass % of NiO is contained, and 2.0-22.0 mol % of Si to the total mol number of Mg and Ni is contained. The piezoelectric / electrostrictive part 2 is fixed directly or through the positive pole or the negative pole on the substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300887-A (JP)
Title: Moving device for working apparatus
Inventor: NAKAMURA MASARU
IPC: E01D22/00
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving device for a working apparatus, facilitating traveling of a working truck even if the device is installed on the working truck moved along a flange of a structural material of a high level structure.  <P>SOLUTION: An elevating apparatus 4 is provided in a combination with an elevating pole 5 on the working truck 1 for a high level structure moved along the flange of the structural material of the high level structure to elevate the working apparatus 6. The elevating apparatus 4 includes: upper and lower two sets of four guide rollers 11 for guiding the elevating movement of the elevating pole 5 supporting the working apparatus while regulating the rotation around the axis of the elevating pole 5; a motor 13 with a speed reducer, for driving to rotate a driving roller 12 brought into frictional engagement with the elevating pole 5 to thereby elevate the elevating pole 5, and braking the driving roller 12 to keep the elevating pole 5 in a predetermined position; and a driving roller pressing mechanism 14 for pressing the driving roller 12 to the elevating pole 5 to control the pressing force, bringing the driving roller 12 into frictional engagement with the elevating pole 5, and simultaneously supporting the driving roller 12 and two sets of guide rollers 11 from the opposite sides.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004143135-A (JP)
Title: Oxetane compound, actinic energy ray curable composition containing the same, ink composition for ink-jet recording and ink-jet recording method
Inventor: NISHIZEKI MASAHITO
IPC: C09D11/00
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new oxetane compound having excellent stability, an actinic energy ray curable composition having good ink stability and ink ejection stability, giving a recorded image having excellent curability, scratch resistance and adhesiveness and produced by using the new oxetane compound and provide an ink composition for ink-jet recording and an ink-jet recording method.  <P>SOLUTION: The oxetane compound is expressed by general formula (1) (R<SB>1</SB>to R<SB>6</SB>are each H or a substituent provided that groups of each pair of R<SB>3</SB>and R<SB>4</SB>, and R<SB>5</SB>and R<SB>6</SB>are not H at the same time).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004262740-A (JP)
Title: Magnesia-alumina-based clinker and refractory obtained by using it
Inventor: TAKADA TAKAO
IPC: C04B35/443
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refractory which is excellent in corrosion resistance, coating adhesion and spalling resistance when it is in contact with slag or a cement raw material having a high ratio of CaO to SiO<SB>2</SB>at a high temperature and which does not contain chromium.  <P>SOLUTION: Magnesia-alumina-based clinker is used as at least a part of raw materials for the refractory. The main chemical components of the magnesia-alumina-based clinker consist of MgO, Al<SB>2</SB>O<SB>3</SB>, CaO and ZrO<SB>2</SB>. The total content of the four components is 95 wt% or more and ZrO<SB>2</SB>content is 0.5-20 wt%. CaO/ZrO<SB>2</SB>as a molar ratio is 0.1-1.1 and MgO/Al<SB>2</SB>O<SB>3</SB>as a molar ratio is 1 or more.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004319098-A (JP)
Title: Electrochemical cell and its manufacturing method
Inventor: ENDO MORINOBU
IPC: H01G11/78
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the sealability of an electrochemical cell and reliability over a long time.  <P>SOLUTION: In the electrochemical cell sealing a power generating element with an outer laminate film, a sealing material 3 is fusion-bonded to the whole periphery of the specified portion of an outer lead terminal 4, and the sealing material 3 is spread to the side of the outer lead terminal 4. The sealing material 3 is made of simple modified polyolefin or a three layered product of modified polyolefin/resin having a melting point higher than that of the modified polyolefin/modified polyolefin resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313291-A (JP)
Title: Ultrasonograph, and medical image analysis instrument and method
Inventor: TSUJINO HIROYUKI
IPC: A61B5/055
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonograph, a medical image analysis instrument and method that have improved the measurement precision by optimizing a template size when a pattern patching is performed by using a mutual correlation process to medical image data.  <P>SOLUTION: The image operation circuit 22 of an image operation storage section 6 selects image data for two screens from time series image data saved in an image data storage circuit 21 and performs extraction of a plurality of characteristics points that can be easily tracked in the first image data of the image data for two screens and the setting of measurement points where physical parameters are measured. Subsequently, a template of a size including a prescribed or a larger number of characteristic points around the measurement points, performs a mutual correlation process with second image data by using the template, estimates physical parameters such as the displacement of tissue and speed from the result of the mutual correlation process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003269130-A (JP)
Title: Muffler for internal combustion engine
Inventor: KANESO HIROTO
IPC: F01N1/10
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a muffler having improved noise reduction property.  <P>SOLUTION: A porous pipe 25 having a plurality of pores is provided between an inlet 24 and an outlet 26 of an exhaust fluid and a chamber 21 is provided with an interior space storing the porous pipe and communicating with the pores. An inner pipe portion 27 having a predetermined length is inserted into the porous pipe 25 and an opening portion 27a is provided therein for guiding the exhaust fluid introduced from the inlet into the porous pipe into a gap space S formed between the porous pipe and the inner pipe portion. Preferably, the gap space S has a relatively wider inlet portion but an outlet portion relatively narrower or in a throttled or closed condition. The guide of the exhaust fluid from the opening portion into the gap space promotes the oscillating wave diffusing and interfering operation of the exhaust fluid through the pores and improves the noise reduction effects. The throttled outlet of the gap space promotes the compression of the exhaust fluid in the gap space and improves the noise reduction effects.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004314120-A (JP)
Title: Powder dust removing device when machining work
Inventor: MATSUDA MORIHIKO
IPC: B23K26/142
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder dust removing device when machining a work capable of efficiently collecting powder dust generated on a rear side when laser-machining the work, and preventing deposit of dust on a product.  <P>SOLUTION: In a laser machining device to laser-machine a metal or resin work W, a duct 5 having an exhaust hood 4 to collect powder dust generated on a back side when the work W is laser-machined is provided on a tool 1 to place the work W on a machining position. An exhaust device 6 having a filter 8 and an exhaust blower 9 is attachably/detachably connected to the duct 5 via a joint 7. A blower 12 to blow air against powder dust generated on the rear side of the work W is disposed above the exhaust hood 4, and a charging unit 13 and an exciting device 14 are provided on the exhaust hood 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314854-A (JP)
Title: Steering device for vehicle
Inventor: NAGAMATSU KAZUAKI
IPC: B62D5/04
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering device for a vehicle capable of preventing the steering feeling from deterioration due to instability of the fixed condition of a housing by simplifying the structure of the coupling part of the housing divided for accommodating a nut member of a screw mechanism which converts the rotation of a motor for steering or assisting the steering into motions of a steering shaft in its longitudinal direction.  <P>SOLUTION: The nut member 51 rotating inside a rack housing 2 by the force transmitted from a motor 4 is supported not able to move in any direction along the axis by a thrust bearing 24 fitted fast in the first housing 21 equipped rigidly with a fixing means to a vehicle body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321299-A (JP)
Title: Game machine
Inventor: IZUMI TAKESHI
IPC: A63F7/02
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To increase the degree of winning the starter slot for the more number of the reserved balls by varying the progress of the games according to the number of the reserved balls.  <P>SOLUTION: The number of reserved balls for retaining the right of the lottery as obtained by winning the starter slot 46 during the operation of the figures is informed by the number of the protruding positions of protrusion parts 100 arranged on a stage 102 to affect the progress of the games in stead of simply with a reservation lamp or the like. In the protrusion parts 100, the more the number of the protruding positions, the easier the pachinko balls are guided into a groove part 102B of the stage 102, so that the degree of winning the starter slot 46 can be increased. As a result, the players are encouraged to continue the games at the cost of the game balls (wasting balls), more or less, to maintain the number 4 of reserved balls thereby achieving a higher operation rate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327127-A (JP)
Title: Incorrect insertion prevention plug for fuse
Inventor: MAEHASHI AKIYOSHI
IPC: H01R9/24
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an incorrect insertion prevention plug for a fuse by which an incorrect work of an operator can be prevented.  <P>SOLUTION: This is the incorrect insertion prevention plug 22 for the fuse mounted on a fuse mounting part 8b so that fuse terminals 11, 18 are faced into a fuse insertion hole 20, and it is constituted of a knob part 23 formed more broad than the fuse insertion hole 20 and a supporting part 24 installed downward the knob part 23, the supporting part 24 is composed of a pair of deformable elastic arm parts 24a flexible in the direction of approaching mutually, and a pair of locking protrusions 24b which are installed on the outer face of each elastic arm part 24a, and locked to a surrounding wall 20a in which the fuse insertion hole 20 is formed by flexible return deformation when it is completely inserted into the fuse insertion hole 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324759-A (JP)
Title: Inner ring non-separation type roller bearing
Inventor: AKABE SEIGO
IPC: F16C33/46
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inner ring non-separation type roller bearing that can have an inner ring, allows the inner ring, a roller, and a retainer to be non-separable, can be handled easily, and can reduce assembly man-hours.  <P>SOLUTION: The inner ring non-separation type roller bearing comprises the inner ring 1; the plurality of rollers 2; the retainer 3; and a side plate 4. The inner ring 1 has a collar 5 at the outer periphery of one end. The rollers 2 are in rolling contact with a rolling surface 1a at the outer periphery of the inner ring 1. The retainer 3 has a plurality of pockets 6 in the peripheral direction and retains each roller 2 in each pocket 6 so that it cannot escape to the outer diameter side of the retainer. The side plate 4 is mounted to the other end of the inner ring 1, the outer periphery section projects to the outer diameter side as compared with the outer periphery surface of the inner ring 1, and can be engaged to the end face of the roller 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322524-A (JP)
Title: Dampening water composition for litho printing
Inventor: TANAKA KATSUNORI
IPC: B41N3/08
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To lessen a problem for snapping off or the like even in a printing plate for CTP while occurrence of vapour of a volatile compound is little in printing.  <P>SOLUTION: A dampening composition for litho printing comprises a dampening water composition containing (A) compounds of general formulas (1) and/or (2), (B) polypropylene glycol, (C) a polyether structure derivative of adding ethylene oxide and/or propylene oxide to acetylene diol, (D) film-forming water soluble polysaccharides, (E) a dead fat-making agent and (F) a PH buffer. The general formula (1) is given by the formula (1) in [element 1]. In the formula (1), R<SP>1</SP>indicates hydrogen, a 1-12C alkyl group or a 1-12C alkyenyl group. (a) and (c) are an integer of 0 or over, a relation of 3≤a+c≤15 is provided, and b is an integer of 7≤b≤40. The general formula (2) is indicated by the formula in [element 2]. In the formula (2), R<SP>2</SP>and R<SP>3</SP>indicate hydrogen, the 1-12C alkyl group or the 1-12C alkenyl group. (d), (e), (f) and (g) are integers of 0 or over, and relations of 3≤d+f≤15 and 7≤e+g≤40 are provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323948-A (JP)
Title: Electrocrystallization plating bath for forming magnetic film, and electrocrystallization plating method using the same
Inventor: HOSOIRI KAORI
IPC: H01F41/26
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrocrystallization plating liquid for forming an Fe-Pt alloy magnetic film and an Fe-Pd alloy magnetic film as a new electrocrystallization plating bath for diversifying the magnetic film composing a magnetic recording medium and forming the magnetic film at a large scale and low cost.  <P>SOLUTION: The electrocrystallization plating bath for forming a magnetic film of an iron-platinum alloy comprises: 1 to 50 g/L iron sulfate heptahydrate; 2 to 60 g/L chloroplatinic acid (IV); 0.5 to 50 g/L ammonium tartrate; and 5 to 250 g/L ammonia. The electrocrystallization plating bath for forming a magnetic film of an iron-palladium alloy comprises: 1 to 50 g/L iron sulfate heptahydrate; 0.2 to 50 g/L palladium chloride; 0.5 to 70 g/L ammonium tartrate; 0.5 to 30 g/L ammonium chloride; and 0.1 to 10 g/L cresolsulfonic acid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322971-A (JP)
Title: Simulation method for tire
Inventor: MIYAMOTO KAZUYOSHI
IPC: G06F17/50
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To simulate vibration characteristics of a tire with fine accuracy.  <P>SOLUTION: This simulation method is for obtaining tire performance from a tire model modeled with the finite number of elements to which deformation computation by a numerical value analysis method can be conducted. The tire model is rolled on a road surface model modeled with the finite number of elements, and the speed of the tire model is increased/decreased based on a predetermined reference speed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004206047-A (JP)
Title: Multi-beam exposure head and method of multi-beam recording using the same
Inventor: FUKUDA TSUYOSHI
IPC: G03F7/20
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-beam exposure head having a multi-stage configuration which can suppress fluctuation in the exposure recording pitch, and can suppress irregularity in an image when recording an image, even when the arrays of a plurality of arranged beam emission ports have some errors in their accuracy of aprallelism, and to provide a method of multi-beam recording by using the head.  <P>SOLUTION: The head has multi-stage arrays of beam emission ports arranged almost parallel to each other, with the inclination angle of the arrays of the beam emission ports switched between a first angle and a second angle. At the first inclination angle, the recording area by each scanning line of the beams emitting from the beam emission ports is separated from others. At the second inclination angle, the scanning lines of the multi-beam scanning line groups are mutually interposed. By this method, the resolution of an image recorded on a recording material by exposure is easily varied, and the tolerance for the parallelism of the multi-stage arrays of the beam emission ports is increased.  <P>COPYRIGHT: (C)2004,JPO&NCIPI