baber/WOPTO huggingface dataset:
Patent JP-2003305538-A (JP)
Title: Ring with opening for casting accurate mod inlay
Inventor: OKUMA KAZUO
IPC: A61C5/77
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ring for casting, which can control a portion to be contracted and a portion to be expanded in the same casting.  <P>SOLUTION: The ring with openings for casting has side walls having an opening, the area of which occupies 10 to 90% of that of the side wall. A system for manufacturing the inlay for dentistry includes the ring with openings for casting and a water absorptive sheet surrounding the side walls of the ring with openings for casting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302412-A (JP)
Title: Sample analyzer, liquid suction device therefor, and pipette washer
Inventor: SHIBATA MASAHARU
IPC: G01N35/10
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To precisely and qualitatively determine the amount of sample.  <P>SOLUTION: The sample analyzer comprises a pipette having a suction port at the end thereof, a determination part sucking a sample through the pipette and determining, a supplying part supplying the sample to the pipette, an analyzing part analyzing the determined sample, and a control part controlling the determination part and the supplying part, and the control part controls the supplying part to fill the pipette with liquid before the sample is sucked.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303805-A (JP)
Title: Method and apparatus for chemical treatment
Inventor: KAWAKAMI TSUTOMU
IPC: G03F7/30
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To produce semiconductors, liquid crystal substrate and printed wiring boards precisely and at improved yields without reducing productivity at the chemical treatment of the substrates having layers to be treated with chemical solutions in a uniform state without using high precision equipment.  <P>SOLUTION: In the chemical treatment, substrates having layers to be treated with chemical solutions are carried to undergo treatment with showers of the chemical solutions. A plurality of shower pipes are provided with nozzles to discharge the chemical solution in the vertical direction relative to the substrates. The shower pipes are fixed to supports in parallel with the substrate- carrying surface. While the supports are rotated with the shower pipes kept in parallel with the substrate-carrying surface, the chemical solutions are discharged from the nozzles. In this case, the mean particle diameter (VMD) of droplets discharged from the nozzles is in a range of 0.2-1.6 mm, discharge pressure at the nozzles is in a range of 0.1-0.5 MPa, and the distance between the nozzles and the substrates is in a range of 5-80 mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302855-A (JP)
Title: Fixing device and image forming apparatus having the same
Inventor: YAMADA MASAMICHI
IPC: B05C1/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To steadily supply a releasing agent to a fixing member even in the case foreign matter builds up between a releasing-agent supply member and a releasing-agent hold member.  <P>SOLUTION: The fixing device has: a releasing-agent application member 4 that is in contact with a fixing roller 1, a releasing-agent supply member 5 that is in contact with the releasing-agent application member 4, and a releasing-agent hold member 7 that supplies a releasing agent to the releasing agent supply member 5. A one-way clutch is provided for the releasing-agent supply member 5 so that the rotation of the releasing-agent supply member 5 is prevented when the fixing roller 1 is rotated in a direction opposite to the direction in which the fixing roller 1 is rotated during a fixing operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308674-A (JP)
Title: Information recording medium and production method thereof
Inventor: UEDA YUTAKA
IPC: G11B20/10
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording medium whereby a customer can simply browse a photographing picture by a computer terminal such as a personal computer and a home use video audio reproducing apparatus such as a DVD player and to provide a production method thereof.  <P>SOLUTION: The information recording medium 5 records two kinds of a set including still picture data of a form adapted to each of two kinds of different video audio reproducing apparatuses such as a computer terminal 3a like a personal computer and a home use video audio reproducing apparatus 3b like a DVD player, moving picture data produced from the still picture data, and an application for slide-displaying the still picture data by each of the video reproducing apparatuses, and music audio data reproduced in the case of slide display, and the customer 3 can browse the photographing picture using image data recorded with a form adapted to each video reproducing apparatus even when using any of the personal computer 3a and the home use video audio reproducing apparatus 3b like the DVD player.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306606-A (JP)
Title: Organopolysiloxane composition
Inventor: HORIKOSHI ATSUSHI
IPC: C08L83/04
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organopolysiloxane composition improved with conventional defects and especially excellent in settling prevention effect for not settling an inorganic filler even in the case of preserving for a long period.  <P>SOLUTION: This organopolysiloxane composition contains the inorganic filler coated with a cured material of an addition curing type silicone composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003260386-A (JP)
Title: Blowing nozzle
Inventor: NISHIMORI MASAAKI
IPC: F26B5/00
Filed: 2002-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To uniformize discharged air and to lower pressure loss.  <P>SOLUTION: A blowing nozzle is provided with a slit-like discharge port 15 in the longitudinal direction of a long cylindrical main body part 11 and a supply port 12 at one end part of the main body part 11 to blow air supplied from the supply port 12 belt-likely from the discharge port 15. The discharge port 15 is formed at a tip part of a discharge port part 13 projected in the discharge direction of air from the main body part 11, a pair of belt-like flow straightening plates extending in the back surface side of the main body part toward the inside of the main body part 11 from the inside of a root part of the discharge port part 13 are provided to face each other. A plurality of air through holes are provided in the flow straightening plates to keep the static pressure in the main body part 11 uniform. The whole of the main body part 11 and the discharge port part 13 is manufactured from a belt-like steel sheet by press work forming.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003305268-A (JP)
Title: Point management system
Inventor: FUJIMOTO ATSUSHI
IPC: G06Q20/32
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To expand the range of validity of points by expanding the function of points.  <P>SOLUTION: A point management system which provides services using prescribed points to a user subscribed in advance is provided with: a mobile communication terminal which moves according to moving of the user and which is coordinated with fixed identification information; an association means which is arranged at a prescribed store where payment activity in the actual world of the user and which performs associative processing with a mobile communication terminal according to the payment activity when the payment activity is performed; and a point accumulation server which accumulates the values of the points about the user in a form coordinated with the identification information. According to the payment activity in the actual world of the user, the values of the points accumulated by the point accumulation server are increased or reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308876-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: WATARI KOYO
IPC: H01M10/0567
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a longer service life nonaqueous electrolyte secondary battery less decreasing in capacity during charge/discharge cycling with no decrease in initial discharge capacity.  <P>SOLUTION: The nonaqueous electrolyte secondary battery comprises a positive electrode, a negative electrode, a separator and a nonaqueous electrolyte consisting of a nonaqueous solvent and a solute. The nonaqueous electrolyte contains chain diol sulfonic acid represented by Formula 1 or Formula 2. In Formula 1, R1 and R2 are independently hydrogen, a halogen element or an 1-4C alkyl group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313248-A (JP)
Title: Process for producing vinyl chloride polymer
Inventor: TANAKA HIDEYUKI
IPC: C08F214/06
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly productive process for producing a vinyl chloride polymer by which a vinyl chloride polymer having a high degree of polymerization can be produced at a high polymerization temperature.  <P>SOLUTION: This process for producing a vinyl chloride polymer comprises polymerizing a vinyl chloride monomer in a polymerizer provided with a water jacket type heat removing device wherein a polyfunctional monomer having two or more allyl ether groups is added in an amount of 0.01-0.5 pts.wt. based on 100 pts.wt. vinyl monomer; the polyfunctional monomer having two or more allyl ether groups comprises at least one of trimethylolethane diallyl ether and trimethylolpropane diallyl ether; the polymer has THF-insolubles of 5 wt.% or less; a vinyl chloride polymer having a degree of polymerization of 1,000 or higher is obtained by polymerization at 60°C or higher; and a vinyl chloride polymer having a degree of polymerization of 1,500 or higher is obtained by polymerization at 50°C or higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319620-A (JP)
Title: Method of manufacturing motor rotor
Inventor: TAKETSUNA YASUHARU
IPC: H02K1/02
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor rotor in which a clearance is not created between a rotor core and a magnet.  <P>SOLUTION: A method of manufacturing a motor rotor includes a process for preparing a green compact 23 which contains first powder 21 serving as a rotor core, and second powder 22 coming into contact with the first powder 21 and forming a magnet, and which is formed of the first powder 21 and the second powder 22 compressed and molded in contact with each other, and a process for sintering the green compact 23. The process for preparing the green compact 23 includes a process for molding a rotor core part 25 having an aperture by compressing the first powder 21, a process for charging the second powder 22 into the aperture in the rotor core part 25, and a process for preparing the green compact 23 including a magnet 26 having the rotor core part 25, and the second powder 22 by compressing the rotor core part 25 and the second powder 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315494-A (JP)
Title: Cask and metal gasket
Inventor: OSONO MASANARI
IPC: G21F9/36
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To secure a sufficient sealing performance even used to a cask for a long period.  <P>SOLUTION: This metal gasket 20 is constituted by covering a ring-shaped coil spring 30 with an inner sheath 40 and integrally covering inner and outer rings with an outer sheath 50. Sealing regions 50s to be in contact with a secondary lid 508, etc., to perform sealing are formed in the outer sheath 50 of the metal gasket 20, and the sealing regions 50s are formed in flat surfaces. Soft metals such as aluminium, silver, copper, and nickel are used as the material of the outer sheath 50 to secure sealing performance. Inconel (R) is used for the inner sheath 40 and the coil spring 30 so as to maintain elasticity even in a high-temperature environment. The metal gasket 20 is arranged between the main body of the cask and the lid to seal and shield the interior of the main body of the cask from outside air.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319181-A (JP)
Title: Image processing apparatus
Inventor: HORIUCHI NOBUHIRO
IPC: G06T5/20
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of providing an image after being subjected to smoothing processing to a user for its confirmation without the need for actual output of the image.  <P>SOLUTION: A smoothing arithmetic section 23 and a PWM processing section 24 act like a smoothing means for attaining a function of smoothing processing to smooth connections among pixels in allocated image data, and a data conversion section 60 acts like a preview means for attaining a function of displaying produced smoothing image data on a display means such as an LCD 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313643-A (JP)
Title: Cr-Ni STAINLESS STEEL THIN-SHEET
Inventor: ISHIMARU EIICHIRO
IPC: B22D11/06
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Cr-Ni stainless steel thin-sheet which has an improved luster irregularity caused by negative segregation of Ni occurring in a central part of the sheet thickness of a slab when thin-wall-cast with a continuous casting machine of which the mold wall moves in synchronization with the slab.  <P>SOLUTION: The Cr-Ni stainless steel thin-sheet has a value of 20 or less for Md30N in the negative segregation part of Ni in the central part of the sheet thickness, which is defined in the expression (1): Md30N=551-462(C+ N)-9.2Si-8.1Mn-13.7Cr-29(Ni+Cu)-18.5Mo-68Nb, wherein C, N, Si, Mn, Cr, Ni, Cu, Mo and Nb express respective mass% of the constituents contained in the steel. The Cr-Ni stainless steel thin-sheet has a value of 0 or less for Md30N in the matrix of the steel material, which is defined in the expression (1). The Cr-Ni stainless steel thin-sheet has a Ni concentration of 7.8 mass% or higher in the negative segregation part of Ni in the central part of the sheet thickness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316789-A (JP)
Title: Patent information retrieval system
Inventor: TAKASUGI YASUSHI
IPC: G06F17/30
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost patent information retrieval system capable of accessing a large amount of patent information.  <P>SOLUTION: This patent information retrieval system comprises a server 12 and a plurality of clients 13 connected to the server 12 via an intranet 11 and can be constructed on a network. The system is provided with a bibliographic information database 30 stored in the server 12, executes retrieval by using the database 30 in response to input of bibliographic information from the client 13, and obtains data required for display of a gazette from an external server 21 located outside the intranet 11 in response to a request of the display of the gazette from the client 13. Thus, the gazette having a large amount of data is obtained from the external server located outside the intranet, so that the system can be constructed at a low cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315583-A (JP)
Title: Optical waveguide and manufacturing method thereof
Inventor: FUSE KAZUYOSHI
IPC: G02B6/122
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide made of a soft resin in which the positions of a semiconductor laser and an optical waveguide are easily adjusted and a decrease in optical coupling efficiency is suppressed low.  <P>SOLUTION: Prescribed grooves 12 and 14 are formed on first and second optical members 11 and 13 formed with a plate-shaped soft resin respectively from one end face to the other end face. A core area 15 is formed by bringing the grooves 12 and 14 into close contact with each other facing each other, and a third optical member 16 of formed by filling the core area 15 with material whose refractive index is larger than those of the first and second optical members 11 and 13. Portions of areas of the first and second optical members 11 and 13 including the third optical member 16 are made pointed in at least one end face between two end faces perpendicular to a light propagating direction, respective faces of the first to third optical members 11, 13 and 16 are made to exist on the same plane, and the optical coupling between an optical waveguide and an optical element such as a semiconductor laser to be brought into contact with each other is thereby made sure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310928-A (JP)
Title: Game machine
Inventor: MIYASOI TOSHIO
IPC: A63F7/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine with further increased amusement, wherein the game machine includes a pachinko machine, a slot machine or a combination machine of the pachinko machine and the slot machine.  <P>SOLUTION: The game machine is provided with a first lottery means for drawing a lot in response to operation of a player, a special game state generating means for generating a special game state that is advantageous to the player on the basis of a lottery result of the first lottery means, a second lottery means for drawing a lot in response to operation of the player, and a special game contents changing means for changing contents of the special game state on the basis of a lottery result of the second lottery means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324966-A (JP)
Title: Inverter driving circuit
Inventor: KITAMINE KOTA
IPC: H02M1/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter driving circuit that makes it possible to prevent the malfunction of an inverter circuit without the requirement of major circuit modification.  <P>SOLUTION: Controlling voltages are impressed to the gate electrode terminals of an upper arm side switching element 5a or a lower arm side switching element 5d of the inverter circuit form final output stages 61, 62 via resistors R1, R2. The gate electrode terminal of the switching element 5a is connected to an AC output line LA via a clamp transistor 63, and that of the switching element 5d to a low-position DC power supply line LL via another clamp transistor 64. When the final output stages 61, 62 output the controlling voltages to those clamp transistors 62, 64, high-frequency noise voltages that are superimposed on a high-position DC power supply line LH or the AC output line LA are capable of rooting out the occurrence of a short circuit current by preventing the switching elements 5a, 5b from being switched on erroneously.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324978-A (JP)
Title: Driving device of multiple degrees of freedom
Inventor: HASHIMOTO SUSUMU
IPC: G06F3/0338
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device of multiple degrees of freedom wherein the tilting position of the output shaft of a rotor which rotates on a plurality of axes can be controlled through simple constitution.  <P>SOLUTION: The driving device of multiple degrees of freedom comprises a stator 6 and a rotor 7. The stator 6 has a contact portion 8b and produces vibration at the contact portion 8b in a plurality of directions. The rotor 7 has a spherical portion 7a which is pressed and contacted by the contact portion 8b, and the output shaft 7b which is protruded on the side substantially opposite the contact portion 8b. In the rotor 7, the spherical portion 7a is rotated on a plurality of axes respectively based on vibration in a plurality of the directions produced at the stator 6. Further, the output shaft 7b is tilted. The driving device of multiple degrees of freedom is further comprises a slider 20 which is engaged with the output shaft 7b, and is moved on a plane expressed by an X1-axis and a Y1-axis orthogonal to each other, based on tilting of the output shaft 7b; bodies 16 and 18 of rotation for detecting the position to which the slider 20 is moved as an X1-axis component signal Sx1 and a Y1-axis component signal Sy1; X1-axis and Y1-axis first variable resistor portions 21 and 22; and X1-axis and Y1-axis position detection circuits 23 and 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003254685-A (JP)
Title: Plate type heat pipe and manufacturing method thereof
Inventor: UEKI TATSUHIKO
IPC: F28D15/02
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pipe with long-term durability, high airtightness and having a container with no deformation on a main face, without deteriorating strength of a plate material of the heat pipe, and also to provide a method for manufacturing the heat pipe.  <P>SOLUTION: In this method for manufacturing a plate type heat pipe, a plate material thermally connected with at least one cooled element, and another plate material forming a cavity 3 inside in combination with the plate material are adjusted. A absorbing structure for absorbing deformation of the plate material in a direction along a joint face 4 of the plate material and the other plate material is installed to at least one of the plate materials. An outer periphery A is pressure welded by combining the plate material and the other plate material, and the absorbing structure absorbs deformation of the plate material in the direction along the joint face, so as to form the container with the main face without deformation. Working fluid is sealed inside the container thus formed, so as to manufacture the plate type heat pipe excellent in airtightness.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003322920-A (JP)
Title: Device for photographing and displaying stereoscopic image
Inventor: OOISHI NORIJI
IPC: G03B35/18
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for photographing and displaying a stereoscopic image which can be seen without using specific spectacles or a viewer in both of a still picture and a moving picture.  <P>SOLUTION: The image of an object to be photographed is photographed through a transparent plate on one side of which the ruggedness is formed. When the image is projected to a transparent plate having the ruggedness formed by turning the ruggedness of the transparent plate used on the photographing upside down, the stereoscopic image of the object to be photographed is reproduced by the transmitted light. Further, when a plurality of cameras are installed and the photographing is performed for one sheet of transparent plate, and the photographed images are projected to one sheet of transparent plate by using a plurality of projectors, the picture quality of the reproduced image can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333140-A (JP)
Title: Mobile telephone equipment
Inventor: KOIKE TAKAAKI
IPC: H04M1/02
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide mobile telephone equipment in which a display part is automatically exposed out of a casing of the mobile telephone equipment by one action without depending on manual work.  <P>SOLUTION: The mobile telephone equipment is provided with a display part 2 for displaying characters, images, and the like, and a casing 3 for housing the display part, the casing 3 is equipped with an energizing device 6 for automatically exposing the display part 2 through an opening 4 of the casing 3, and an energizing device control means 7 for controlling operations of the energizing device 6, and the display part 2 is automatically exposed out of the casing of mobile telephone equipment 1 by operating the energizing device 6 such that the display part 2 is smoothly exposed.  <P>COPYRIGHT: (C)2004,JPO