baber/WOPTO huggingface dataset:
Patent JP-2003096057-A (JP)
Title: New n-benzylpiperazine compound, method for preparing thereof and pharmaceutical composition containing the compound
Inventor: LABIDALLE SERGE
IPC: A61P25/00
Filed: 2002-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a pharmaceutical composition which is useful for prevention or treatment of cellular ischemia, ischemic brain, ischemic heart or peripheral ischemia; treatment of chronic neurodegenerative symptoms, and for storage of organs for the purpose of transplantation, as well as for improving recovery of functioning transplant piece of after being reperfused. SOLUTION: An N-benzylpiperazine compound is represented by formula (I), [wherein, R1 is a straight chain or branched chain (C1 -C6 ) alkyl group; R2 is a hydroxyl group or the like; R3 is a hydrogen atom or the like; n is an integer of 1 to 12], and an optical isomer thereof, an addition salt thereof with a pharmaceutically acceptable acid or base, and a method for preparing thereof, as well as a pharmaceutical composition containing said compound are provided.
Patent JP-2004008773-A (JP)
Title: Magnetic therapeutic device
Inventor: TAKAHASHI NAOKI
IPC: A61N1/10
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: the effect of a magnetic therapeutic device which operates on a human body's stiff part depends on an individual.  <P>SOLUTION: Arranging an electricity storage element such as a condenser beside a permanent magnet improves the effect of the magnetic therapeutic device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052576-A (JP)
Title: Scroll compressor
Inventor: KATO HIROYASU
IPC: F04C18/02
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To realize stable efficiency and reliability by suppressing the variation of a clearance, etc., in a supporting mechanism of a revolving scroll due to the variation in a temperature on running with a back pressure chamber into which compressed refrigerating gas is introduced in a scroll compressor.  <P>SOLUTION: There are provided with the revolving scroll of a spiral form, a fixed scroll of a spiral form engaging with it, and the supporting mechanism of the revolving scroll. The supporting mechanism is arranged between a back of the revolving scroll and the part of a housing opposed to it; and comprised of a recess forming the back pressure chamber at the back of the revolving scroll or the housing opposed to it, a seal member stored in the recess and forming the back pressure chamber in cooperation with it, and a communication hole for introducing refrigerating gas in the back pressure chamber. The material of the recess and the material of the seal member are a combination of materials with near coefficients of linear expansion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052817-A (JP)
Title: Flange packing
Inventor: IWATA KENJI
IPC: F16J15/12
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive flange packing capable of bringing an effective sealing property even under a high pressure or partial pressure condition.  <P>SOLUTION: The flange packing is provided with a simple structure at low costs, in which a circular metallic member 9 is built in to a circular rubber packing body having seal surfaces at both sides along a circular shape of the packing body 8 and a metal ring 12 is fit on an outer periphery of the packing body 8. Based on actions for controlling deformation of a rubber member caused by the circular metallic member 9 and the metal ring 12 in the flange packing, a rubber member of the packing body 8 is prevented from sticking out or splitting off between the seal surfaces of flanges 2 and 5 even though they are used under conditions with high pressure fluid and partial pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053720-A (JP)
Title: Method for manufacturing infrared transmitting filter
Inventor: KIMURA TOSHIYUKI
IPC: C23C14/28
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an infrared transmitting filter with excellent productivity having excellent durability with the small number of lamination.  <P>SOLUTION: The infrared transmitting filter alternately laminates a substance layer 12 with a high refractive factor consisting of germanium and a substance layer 13 with a low refractive factor consisting of a rare earth fluoride such as yttrium fluoride, ytterbium fluoride, neodymium fluoride and lanthanum fluoride on at least one face of an infrared transmitting substrate 11 such as a silicon substrate and a germanium substrate while irradiating an ion beam by an ion gun 16 or generating a high frequency plasma between chamber 1 storing a substrate holder 6 and the substrate 11 by electron beam deposition. Preferably, the substrate 11 is laminated while being heated at 100°C or higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052283-A (JP)
Title: Auger
Inventor: KITAMURA MORIO
IPC: E21B17/046
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auger which prevents sand and earth from getting into between respective sections and facilitates dividing operation.  <P>SOLUTION: The auger is formed of detachably connected divided sections. A connection shaft is set at one divided section end and a fitting hole fitting the connection shaft is provided at the other divided section end. A fixed pin for fixing the connection condition of one divided and the other divided sections is provided. The fixed pin is detachably inserted in the other divided section and the fitting hole and the insertion hole communicating with the fitting hole are formed. A fitting part fitting with the fixed pin inserted in the insertion hole in the fitted condition of the connection shaft is provided in the connection shaft. An annular sealing member surrounding the fixed pin and closing the gap between the outer peripheral face of the fixed pin and the inner peripheral face of the insertion hole is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050329-A (JP)
Title: Method for processing bow-shaped magnet and processing device
Inventor: ICHIKAWA YOSHIAKI
IPC: B24B27/06
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a bow-shaped magnet that reduces loss volume to the minimum possible, and to supply an optimal manufacturing device for that method.  <P>SOLUTION: In a bow-shaped magnet processing device comprising a stand for stably supporting magnet materials, cutting means equipped with cutting wires that cuts multiple points in parallel, and driving means that narrows or extend a distance between the stand and the cutting means, the processing device is equipped with a mechanism for making the cutting wires cut in an arcuate shape against the magnet materials, and for moving the stand and/or cutting means parallelly in a direction of laying the multiple cutting wires.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056396-A (JP)
Title: Moving picture storage method and moving picture storage apparatus
Inventor: YASHIRO SATORU
IPC: H04N5/91
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To delete moving picture data of a copy source whose dubbing is finished by providing information representing contents of moving picture data dubbed to both first and second storage media after the moving picture data are dubbed from the copy source (first storage medium) to a copy destination (second storage medium of a moving picture storage apparatus).  <P>SOLUTION: In dubbing moving picture data from the source medium (first storage medium) of the copy source to a hard disk (second storage medium) in the moving picture storage apparatus, copy information indicating a dubbed range is stored in the first storage medium of the copy source and the second storage medium of the copy destination, and the moving picture data dubbed to the hard disk are automatically deleted from the first storage medium based on the copy information to reduce the problem of a deficient capacity of the first storage medium when a video camera of the copy source makes photographing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052342-A (JP)
Title: Steel pipe pile burying construction method and steel pipe pile body
Inventor: YADA TETSUYA
IPC: E02D5/54
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively secure high bearing power for a steel pipe pile.  <P>SOLUTION: A deformed pile 14 having a frictional force increasing external shape separate from the steel pipe pile 12 is integrally connected to the forefront of the steel pipe pile. A steel pipe pile body 10 is formed by integrally arranging a packer 18 expandable at least in the latitude direction around a part of the steel pipe pile, and is inserted and arranged from the deformed pile in a pile hole 30 formed in the ground 28. The packer 18 is arranged around the part of the steel pipe pile 12, and is press-contacted with and press-fitted to a peripheral surface of the pile hole 30 under the expansion in the latitude direction caused by injection of an injection material 16 to the inside. A consolidation material is filled and consolidated under pressurization-injection by an injection hose arranged outside the steel pipe pile in a fixing length part L1 closed and regulated on the pile hole bottom part side by the expansion of this packer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054052-A (JP)
Title: Method for generating mask pattern data for manufacturing semiconductor integrated circuit and method for verifying the same
Inventor: OMORI KIYOSHIGE
IPC: G06F17/50
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To form fine mask patterns with high accuracy by detecting whether correction patterns by OPC (optical proximity correction) processing is adequate or not with high accuracy without overlooking the small correction patterns by the OPC processing, which patterns are intrinsically ought not to be generated.  <P>SOLUTION: The correction mask data obtained by subjecting original mask pattern data to the OPC processing by changing a template size is compared with data for comparison and detection and in the case mismatching pattern data is not extracted, the correction mask data is decided to be the mask data subjected to adequate correction processing. When the mismatching pattern data are extracted, a mask data from which the mismatching pattern data are removed is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064268-A (JP)
Title: Communication system
Inventor: SHOJI JUNJI
IPC: H04J3/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To perform high quality data transfer control efficiently without using interruption processing by separating apparatus from each other thereby imparting flexibility to system configuration.  <P>SOLUTION: A data link processing section 12 transfers data by delivering a data transfer request upon receiving a transfer response or performs processing for receiving data. A serial transfer section 14 on the communication processing side performs serial transfer through a cable C. When data is transmitted to the air, a transfer repeating section 22 generates a transfer instruction by receiving the data transfer request and returns a transfer response if possible. When data is transmitted to the air, a transfer control section 23 transfers data to a relevant slot on a transmission frame based on the transfer instruction and generates a wait when the data transfer requests are generated continuously. A frame transmitting/receiving section 24 performs assembling/disassembling of a frame and radio transmission/reception processing. A serial transfer section 21 on the radio processing section performs serial transfer through the cable C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063202-A (JP)
Title: Image display device and manufacturing method therefor
Inventor: HARAGUCHI YUJI
IPC: H01J29/32
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device for reducing damage due to electrical discharges, and to provide a manufacturing method therefor.  <P>SOLUTION: An image display device has following components on a front substrate 2: a phosphor screen 6 including a phosphor layer and a light-shielding layer 22; and a metal back layer 7 consisting of a conductive thin film coated on the phosphor screen. And, on a back substrate disposed facing the front substrate, a plurality of electron-emitting elements that emits electrons to the phosphor screen are disposed. In addition, the light-shielding layer is formed like a concave-and-convex curved face, and the metal back layer has a conductive thin film 7b discontinuously on it in the respective positions where the light-shielding layer exists.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063792-A (JP)
Title: Photoelectric converter and its manufacturing method
Inventor: MIURA YOSHIO
IPC: H01L31/04
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric converter of high reliability at low costs.  <P>SOLUTION: In the photoelectric converter, a plurality of granular crystalline semiconductors 2 indicating one conductivity are arranged on a substrate 1 having one electrode 1' layer and are joined to the substrate 1, and an insulator 3 is filled in between the granular crystalline semiconductors 2 to provide a semiconductor layer 4 indicating reverse conductivity on the granular crystalline semiconductor 2. Also, a semiconductor layer 4 indicating the reverse conductivity type is connected to the other electrode. Since the insulator 3 is composed of an organic/inorganic composite material containing Si, and a mixture of a hydrolysate of alkoxy silane and an inorganic filler, it is possible to provide the photoelectric converter which buries a space between the granular crystalline semiconductors 2, prevents the occurrence of defects such as cracks or peeling, and can be formed with the good insulator 3 having the stable reliability, thereby having the high reliability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059243-A (JP)
Title: Optical fiber screening device
Inventor: SAKATA YOSHIYUKI
IPC: B65H63/036
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber screening device improved in prohibit other normal part of an optical fiber from being damaged by the breakage at a screening.  <P>SOLUTION: The optical fiber screening device has a pull-out bobbin for sending out the optical fiber, a tension applicator for applying tension to the optical fiber, and a winding bobbin for winding the optical fiber passed through the tension applicator. The device keeps a terminal of the optical fiber broken by tension application out of contact with the optical fiber winded around the winding bobbin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063814-A (JP)
Title: Semiconductor memory device and its manufacturing method
Inventor: HIROOKA KEIICHI
IPC: H01L27/115
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To overcome a problem without increasing man-hours that defects occur at both ends of a gate oxide film which can be a tunnelling medium and a floating gate electrode when ions are implanted using the floating gate electrode as a mask, in a semiconductor device having the floating gate electrode.  <P>SOLUTION: A control gate electrode 10 is arranged on a channel region at a source region side interposing a gate oxide 17 on a semiconductor substrate 1, a floating gate electrode 9 is arranged on the channel region at a drain region side interposing a gate oxide film 19 which can be the tunnelling medium, the floating gate electrode 9 is arranged so as to cover the control gate electrode 10 interposing an interlayer insulating film 20, and the end of the floating gate electrode 9 is positioned on both of a sidewall insulating film 14 and an element isolation insulating film 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058880-A (JP)
Title: Steering lock device for vehicle
Inventor: SHIGEYAMA KATSUYOSHI
IPC: E05B83/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering lock device for a vehicle wherein: a rotor to which an operation knob free to manually operate is relatively rotatably inserted into a cylinder body rotatably supported in a fixed housing; a key hole into which a mechanical key is freely inserted is provided on the rotor; a plurality of tumblers to release engagement with a cylinder body in accordance with insertion of the regular mechanical key to the key hole are built in; and the mechanical key cannot be inserted into the key hole while rotating the rotor from a locking position by using the operation knob.  <P>SOLUTION: A key insertion regulating means 56 to prevent insertion of the mechanical key into the key hole 31 at the time of rotating the rotor 17 from the locking position by using the operation knob while the mechanical key 32 can be inserted into the key hole 31 in the state where the rotor 17 is at the locking position, is provided on the rotor 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059812-A (JP)
Title: Coating agent composition
Inventor: SAKAI SHIGEKAZU
IPC: C09D103/04
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating agent composition contributing to reduction of environmental load and used for production of coated paper (hot-rolled paper), etc., excellent in many physical properties.  <P>SOLUTION: The coating agent composition imparts heat resistance, oil resistance and antipollution property to paper by applying a coating agent to the paper in order to impart luster (gloss) and the composition is composed of a solution of an organic solvent-soluble biodegradable polymer such as starch ester.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064945-A (JP)
Title: Rotator drive unit
Inventor: KUSUMOTO SHOJI
IPC: H02K11/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotator drive unit which is capable of preventing vibration from being significantly changed due to the temperature characteristic of a rubber cushion and delivering desired damping effect for stable operation, and to provide a centrifugal separator.  <P>SOLUTION: A temperature sensor 20 is installed in contact with the rubber cushion 11 which elastically supports an induction motor 7 on a motor base 2. A Peltier element 21 for heating and cooling the rubber cushion is installed in contact with the rubber cushion 11. The temperature sensor and the Peltier element are connected with a controller 23. Based on the input of detected temperature from the temperature sensor 20, the controller controls the heating or cooling operation of the Peltier element. Thus, the rubber cushion is kept at optimal temperature, and its damping characteristic is maintained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068037-A (JP)
Title: Laser treatment apparatus
Inventor: KAKIMOTO KAZUTOMI
IPC: H01S3/00
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a laser treatment apparatus by which the successive removal of light shielding substance stuck to an entrance window is made possible while irradiating a target material inside a laser treatment chamber with laser beam.  <P>SOLUTION: The laser treatment apparatus has a laser treatment chamber 1 and a photoconducting chamber 2 communicated to the laser treatment chamber. The photoconducting chamber 2 has an entrance window 4 on which laser light 30 from the outside is made incident. Further, the vicinity of the inside of the entrance window 4 is provided with a plasma generating means (plasma generating electrode 5). Light shielding substance stuck to the entrance window is removed by plasma generated from the plasma generating means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003096580-A (JP)
Title: Method of preventing corrosion of metal
Inventor: HANN WILLIAM M
IPC: C23F11/10
Filed: 2002-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of improving chlorine resistance in aromatic aerosols and a method of lowering a film decomposition speed. SOLUTION: The method of preventing the corrosion of metal in an aqueous system includes a process step of premixing >=1 aromatic aerosols and >=1 brominating agent, where the total presence rate of the bromine expressed as chlorine ranges from 0.1 to 20 ppm and a process step of adding the aromatic aerosols treated with the bromine to the aqueous system.
Patent JP-2004071807-A (JP)
Title: Lighting device, camera system and portable apparatus
Inventor: ASAI TAKAO
IPC: H04N9/04
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a shot image with high quality caused by considering properties of CCD image pickup elements as well as to realize reduction in a size of a lighting device by utilizing light emitting diodes as a light source.  <P>SOLUTION: A red LED chip 11r, a green LED chip 11g and a blue LED chip 11b are coupled in series. When the intensities of the red, green and blue LEDs for an identical current are defined as Pr, Pg and Pb, respectively, a ratio of Pr, Pg and Pb is set as about 3 : 7 : 1. Consequently, reproducibility of colors in the CCD image pickup elements can be improved by mounting this lighting device integrally on a portable apparatus as lighting at the time of shooting with the CCD image pickup elements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067199-A (JP)
Title: Binder, binding device, and binding method
Inventor: KOBAYASHI KENJI
IPC: B65B13/34
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder which can ensure the sealability of a bag or a package even when staples made of a resin are used.  <P>SOLUTION: This binder 10 comprises a staple 14 for which a U-shaped bent part 11 is formed at the center, and leg parts 12 and 13 are respectively provided on both sides of the bent part 11. For the leg part 12, a notch 16 is provided from the end surface 15 side, and is separated into upper and lower two members 12A and 12B along the surface including the bent part 11. The leg part 13 is formed of one member 13A. Then, when a bag or a package is bound by bending both ends of the staple 14 in the directions approaching each other, and pinching the bag or the package in the bent part 11, the binder is constituted in such a manner that the member 13A of the leg part 13 is inserted in a space between the members 12A and 12B of the leg part 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065175-A (JP)
Title: Method for producing paste-like seasoning sauce containing oil and fat and starch
Inventor: OMORI TAKESHI
IPC: A23L23/00
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide paste-like seasoning sauce containing oil and fat and starch which are materials for foods excellent in appearance, taste, texture, etc., by preventing cloudiness by separation and emulsification of oil and fat during processing step of the paste-like seasoning sauce containing starch or during the seasoned sauce.  <P>SOLUTION: The method for producing the paste-like seasoning sauce comprises specifying components of the sauce so that the sauce comprises 1-10 wt.% oil and fat, 1-30 wt.% starch and 0.01-1 wt.% stabilizer without using an emulsifying agent and specifying a charging period of oil and fat and agitating conditions after charging the oil and fat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070219-A (JP)
Title: Scanning optical system
Inventor: IIMA MITSUNORI
IPC: B41J2/44
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning optical system where the amount of the curvature of field can be adjusted so as not to exceed tolerance as far as possible even when working errors are caused on the optical surfaces of respective optical elements constituting an image-formation optical system.  <P>SOLUTION: A 2nd lens 3b constituting a scanning lens group 3 being the image-formation optical system is constituted to have two edge surfaces orthogonal in a subscanning direction at positions in an equal distance toward both sides in the subscanning direction from the optical axis. By butting either edge surface against a specified butting surface provided in a housing, the 2nd lens 3b is fixed in the housing.  <P>COPYRIGHT: (C)2004,JPO