baber/WOPTO huggingface dataset:
Patent JP-2004068021-A (JP)
Title: Method and composition for reducing wear in internal combustion engine lubricated with low phosphorus content lubricating oil
Inventor: BOFFA ALEXANDER B
IPC: C10M107/02
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a lubricant composition for reducing wear in internal combustion engines lubricated with a low phosphorus content lubricating oil.  <P>SOLUTION: The lubricant composition contains a synergistic combination of a complex of molybdenum and a nitrogen-containing compound and at least one kind of phosphorus-containing compound. The total amount of phosphorus used in the composition is not more than 0.06% based on the total weight of the composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004199648-A (JP)
Title: Composite memory device
Inventor: KANG HEE BOK
IPC: G06F12/00
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To realize all an asynchronous memory device, a synchronous memory device operated in page mode, and a synchronous memory device operated in burst mode on one chip.  <P>SOLUTION: This composite memory device comprises first to third memory devices, a memory bus, and first to third memory controllers. The first memory device is the asynchronous memory device, the second memory device is the synchronous memory device operated in page mode, and the third memory device is the synchronous memory device operated in burst mode. The first to third memory controllers control transfer of data each between the first to third memory devices and the memory bus. The first to third memory devices are controlled by an external memory controller to exchange data with an external system bus. When any one of the first to third memory device exchanges data with the external system bus, the remaining two devices of the first to third memory devices exchange data via the memory bus.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005052717-A (JP)
Title: Coating solution supply device
Inventor: KOMURO SHUNSUKE
IPC: B05C5/02
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating solution supply device for monitoring a coating state during a coating process without installing a detection meter on a piping line for connecting a coating head from a pump supply port.  <P>SOLUTION: This coating solution supply device is used in a slit coating type coating apparatus for forming a coating film on a substrate by relatively moving a coating head or the substrate at a constant speed while discharging a definite amount of a predetermined coating solution from a slit-like opening part using the coating head equipped with the slit-like opening part and characterized in that a pump comprises an operation hydraulic type diaphragm pump. The coating solution supply device is equipped with a control means having a pressure sensor for monitoring the pressure on the side of an operation fluid for driving the diaphragm of the diaphragm pump and comparatively operating the pressure value during coating detected by the pressure sensor and the desired pressure value during coating preliminarily stored in a control part to judge the coating state of the coating solution supply device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005053824-A (JP)
Title: Method for producing amino compound
Inventor: HATADA KIYOTAKA
IPC: C07C229/08
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an aminocarboxylic acid from an unsaturated carboxylic acid and ammonia or an alkylamine in high selectivity by using high-temperature high-pressure water, subcritical water or supercritical water as a reaction medium.  <P>SOLUTION: The method for producing an aminocarboxylic acid comprises reacting an unsaturated carboxylic acid with ammonia or an alkylamine in a reaction medium in a high-temperature high-pressure state to selectively synthesize an aminocarboxylic acid in a short time. Consequently, an unsaturated carboxylic acid and ammonia or an alkylamine are pressed into a high-temperature high-pressure reaction field at a high speed to synthesize an aminocarboxylic acid in a short time at one stage. Since water is used as a reaction medium but an organic solvent, a catalyst, etc., are not used, neither waste nor waste fluid is discharged from a production process and their treatments are not required.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004092641-A (JP)
Title: Exhaust turbine supercharger
Inventor: JAISLE JENS-WOLF
IPC: F16C32/04
Filed: 2003-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To damp with ease the axial vibration of the shaft of an exhaust turbine supercharger.  <P>SOLUTION: This exhaust turbine supercharger 1 is provided with a housing and the shaft 2 rotatably arranged on front and rear shafts in the housing. A turbine impeller 4 and a compressor impeller 3 are arranged on the shaft, and the shaft is guided into radial bearings 5, 6 and at least one thrust bearing 9. At that time, the radial bearings 5, 6 designed as a passive permanent magnetic bearing are provided with supporting disks 12, 16 arranged on the shaft 2 and serving as a rotor, and at least one of stators 19, 20, 21, 22 whose at least one side is axially opposed to the rotor. Elastic elements 60, 61 are arranged among the stators 19, 20, 21, 22 and housing fixing sections 37, 38.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005057121-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: TANAKA NOBUYUKI
IPC: H01L21/316
Filed: 2003-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide the manufacturing method of a semiconductor device having a highly reliable multilayer wiring structure without disconnection and shape abnormality and the semiconductor device by reducing overetching to suppress process time and preventing polymer production in simultaneous hole formation.  <P>SOLUTION: A TEOS oxide film 11 is formed as a principal interlayer insulating film for covering wiring patterns ALA1, ALA2, on which a protective film , e.g., a nitride film 12 is formed. An SOG film 13 is formed on the nitride film 12. The SOG film 13 is left behind in a large step region and narrow inter-wiring regions by etch back. There are removed the nitride film 12 and the SOG film 13 exposed under substantially the same condition in the etching selection ratio of the nitride film 12 and the SOG film 13. The etching removes the nitride film 12 located on the wiring pattern ALA1 and above the ALA2. The nitride film 12 and the SOG film 13 are left in the vicinity of a wiring side step region, in a narrow wiring pitch region, etc., and in other regions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005053450-A (JP)
Title: Mounting structure of fog lamp in automobile
Inventor: TOKUNAGA MASARU
IPC: B60Q1/00
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the operation to mount and remove a fog lamp on/from a housing provided on the automobile body side.  <P>SOLUTION: The automobile 1 is equipped with the fog lamp 10 fitted in the housing 9 and a pivoting means 15 for pivoting the fog lamp 10 at the housing 9. The pivoting means 15 is furnished with pivot holes 22 formed in the housing 9 and pivot shafts 23 protruded on the outer surface of the fog lamp 10. Each pivot shaft 23 is furnished with a shaft base 36 protruded on the outer surface of the fog lamp 10 and a shaft end 37 attached removably fast to the protruding end of the shaft base 36. When the fog lamp 10 is fitted in the housing 9, the protruding ends of the pivot ends 23 are made slidable in pressure contact with the inside circumferential surface of the housing 9, and with this slide in pressure contacting, the housing 9 can make elastic deformation, and with propagation of the sliding, the pivot shaft 23 can be fitted in the respective pivot holes 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004108141-A (JP)
Title: Structural joint fitting
Inventor: YAHATA JUN
IPC: E04B1/58
Filed: 2003-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure that does not project from a side of a column, in a structural joint fitting for preventing a pullout of a column installed on a sill or a beam.  <P>SOLUTION: The structural joint fitting for fixing a column to a horizontal member comprises a fitting body having a rectangular base plate portion and side plate portions fixed to two opposite sides of the base plate portion so as to extend vertically along sides of the column and hold the column in between, and a locking part for holding a setting face of the column at a given height above the base plate portion. Each side plate portion of the fitting body has fastening holes for joining to the column, and the base plate portion has a bolt hole for joining to the horizontal member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005061723-A (JP)
Title: Cooling system for pet
Inventor: MIZUTANI HIROTOKU
IPC: F24F1/02
Filed: 2003-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sanitary cooling system for a PET without wetting a heat receiving plate, by smoothly and efficiently moving heat, while restraining device cost and running cost with a structure causing little failure.  <P>SOLUTION: This cooling system for the PET has a base 1 for arranging the thermally conductive heat receiving plate 10 capable of placing the PET P on an upper surface, a heat radiating plate 2 arranged so as to rise on one side of the base 1, and a heat pipe 3 for allowing a main part 30 to abut on the under surface side of the heat receiving plate 10, and allowing a rising part 312 to abut on the heat radiating plate 2, by bending and rising a sub-part 31 extended outside the heat receiving plate 10 from the main part 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005063230-A (JP)
Title: Input device
Inventor: KANZAKI YUKIO
IPC: G06F3/033
Filed: 2003-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input device allowing easy and proper item selection operation.  <P>SOLUTION: An operator grasping a casing 2 slidingly operates an operation button 3 of an operation member 12 exposed from a window hole 2a by a thumb to move a cursor 43 inside an item selection screen to a desired selection item 40. The front end face of a finger hook projection part 2c projectingly provided on the rear face of the casing 2 is disposed with an operation knob 4, and a changeover of the item selection screen such as page feeding or a scroll is performed when pressingly operating the operation knob 4 by a forefinger to turn on a push switch 29.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004070966-A (JP)
Title: Random number generating device
Inventor: OKAMURA GEN
IPC: G09C1/00
Filed: 2003-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To generate a random number having high randomness with a simple configuration.  <P>SOLUTION: A bit sequence change bus 28 connects output terminals Q0 to Q7 of a latch counter IC 22 consisting of an 8-bit counter 24 and a latch circuit 26 to data input terminals D0 to D7 of a CPU 40 while changing the sequence. Although a value to be latched is predicted to be within a prescribed range in some latch timing by the latch circuit 26, an 8-bit value to be inputted to the CPU 40 can not be predicted even by latch timing because the bit sequence change bus 28 changes a bit sequence and the value is inputted to the data input terminals D0 to D7 of the CPU 40. As a result of this, the random number having high randomness can be generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005060058-A (JP)
Title: Image forming device
Inventor: ISHII TAKESHI
IPC: G03G15/00
Filed: 2003-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform sheet jam processing only by opening an exterior cover to evacuate parts for detecting a sheet position from a sheet transferring path exposed therein.  <P>SOLUTION: A sheet detecting means 30 for detecting a sheet that passes through the sheet transferring path 8 is arranged at the downstream of a lower housing 23a of a fixing section 20 in a sheet transferring direction. The sheet detecting means 30 projects into the sheet transferring path 8, and has a sheet detecting actuator 31 that is displaced when the sheet abuts thereon. The sheet detecting actuator 31 is displaced to be rotated about a support section 31a and is attached to a support member 40 provided on the lower housing 23a to be rotatable about the support section 31a. In a process where the exterior cover 10 is moved to an opening position, the support member 40 is engaged with the exterior cover 10 and rotated so that the sheet detecting actuator 31 is evacuated from the sheet transferring path 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005062671-A (JP)
Title: Optical anisotropic layer, retardation plate using the same, elliptic polarization plate and liquid crystal display device
Inventor: NAKAYAMA HAJIME
IPC: G02F1/1335
Filed: 2003-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical anisotropic layer, a retardation plate and an elliptic polarization plate contributing to the enlargement of a visibility angle of a liquid crystal display device.  <P>SOLUTION: The optical anisotropic layer is constituted by aligning discotic liquid crystalline molecules in uniform inclined nematic orientation where an average tilt angle is 35 to 85° to the plane of the layer and the tilt angle on either boundary side and the other tilt angle on the other boundary side in the layer are substantially equal, and its phase difference in wavelength 550nm is 80 to 200nm; the retardation plate has the optical anisotropic layer and a 2nd optical anisotropic layer whose phase difference in the wavelength 550nm is 200 to 350nm and whose Nz factor (=(nx-nz)/(nx-ny)) is 0.5 to 2.0; and the elliptic polarization plate has the retardation plate and a polarizer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005059803-A (JP)
Title: Pneumatic tire
Inventor: SUZUKI KAZUYA
IPC: B60C11/00
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire having high high-speed durability by improving the structure of a tread part.  <P>SOLUTION: The tread part 12 of the tire is formed in a double layer structure. The tread part 12 comprises a base layer 23 disposed on the radial inner side and a cap layer 24 disposed on the radial outer side. The outer peripheral surface of the cap layer 24 forms a tread surface 17, and grooves 18 are formed in the tread surface 17. A plurality of annular land parts 21 are formed by the adjacent grooves 18. Projected line parts 26 extending in the peripheral direction are formed on the base layer 23. The plurality of projected line parts 26 are arranged parallel with each other along the axial direction. The height dimension h1 of the projected line parts 26 is set to 15 to 50% of the depth dimension d1 of the grooves 18. The position (dimension Δh) of the base bottom part 26 of the base layer 23 in reference with the inner bottom part 28 of the grooves 18 is apart 1.6 mm or shorter from the inner bottom part 22 of the grooves 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005061798-A (JP)
Title: Water heater
Inventor: AOKI HIROKAZU
IPC: F28F13/12
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water heater having further improved water heating efficiency by accelerating heat exchange between the residual heat of exhaust gas passing through a smoke tube and water in a canned body.  <P>SOLUTION: The water heater 10 comprises a heat exchanger arranged at the upper part of a burner 13 and an exhaust chamber 16A. The heat exchanger includes the canned body 11 and the smoke tube 17 forming a passage for exhaust gas for heat exchange with water in the canned body. On the upper face side of a top wall 11A of the canned body forming part of the exhaust chamber, a coating surface P is formed with frosting black heat resistant paint. The coating surface P accelerates the absorption of the residual heat of the exhaust gas exhausted into the exhaust chamber 16A to improve the water heating efficiency.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005069797-A (JP)
Title: Measuring device
Inventor: TAKAHASHI HIROYUKI
IPC: G01D7/00
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring device for displaying only a display screen required by a user in the order of user's display request.  <P>SOLUTION: This measuring device using a dot matrix-shaped display is characterized by being constituted so that a display screen for a desired display content is displayed selectively in the switched state in the desired order.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005072271-A (JP)
Title: Cooling method of electrical facility box in fuel gas supplier
Inventor: TSUCHIYA TOSHIAKI
IPC: H05K7/20
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling method which effectively cools an electrical facility box to be built into a fuel gas supplier and realizes reduction in size of the electrical facility box.  <P>SOLUTION: The internal side of the case 1 of the fuel gas supplier is divided into a compression chamber 1a, an element chamber 1b, and a control chamber 1c provided with the electrical facility box 16. The electrical facility box 16 is provided with a heat releasing fan 17 by providing an aperture to the side surface 16a in the side opposing to the side surface 1d of the case 1. The reduction in size of the electrical facility box 16 is realized by locating this heat releasing fan 16 to the side of a control circuit 11 including an inverter arranged at the upper part within the electrical facility box 16. The side surface 1d of the case 1 is provided with an exhaust port 18 at the part opposing to the heat releasing fan 16, and thereby the heat released by the heat radiating fan 16 is exhausted quickly to the external side of the case 1 from the exhaust port 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005067867-A (JP)
Title: Lift
Inventor: OTOKUNI SHINJI
IPC: B66F7/14
Filed: 2003-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To minimize the occurrence of vibration and noises in lifting by a simple structure.  <P>SOLUTION: A photographing part lifting mechanism 16 comprises an AC motor 18 installed at the inside lower end of a lifting part 12. A clutch brake 19 is connected to the AC motor 18. The drive shaft of the AC motor 18 is connected to a gear head 20, and the lower end part of a ball screw 22 is connected to the gear head 20 through a coupling 21. The photographing part lifting mechanism 16 comprises a holding mechanism stopping the direct action of the self-weight of a photographing part 14 on a power transmission part 29 when the photographing part 14 is lowered.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005069186-A (JP)
Title: Oil quenching type screw compressor
Inventor: YOSHIMURA SEIJI
IPC: F04C29/00
Filed: 2003-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil quenching type screw compressor which can prevent a mechanical trouble, such as seizing, scoring, etc. from occurring even if foaming occurs in oil for lubricating a radial bearing or a thrust bearing.  <P>SOLUTION: The oil quenching type screw compressor includes a pair of female and male screw rotors 3, 4 engaged with each other and contained in a casing 2, the radial bearings 7 taking charge of radial forces transmitted from rotor shafts 3a, 4a of the pair of the female and male screw rotors 3, 4, and an oil supply duct for supplying the oil separated and recovered from a discharge gas as the lubricating oil to the radial bearings 7. The surfaces of the radial bearings 7 opposed to the rotor shafts 3a, 4a are composed of a polyether ether ketone.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005066692-A (JP)
Title: Method and apparatus for producing rapidly cooled and solidified metallic thin material
Inventor: SAKAMOTO RYUICHI
IPC: B22D11/06
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a rapidly cooled and solidified thin material which can correspond to from a small lot to a large quantity of production and can obtain the metallic thin material having high precision without specially needing such a large vacuum chamber as to include a melting furnace.  <P>SOLUTION: The metallic thin material is produced as the following processes, that is, a melting process for melting an alloy raw material while supplying this raw material into the end part at one side of a cylinder (1) and shifting to the other end part by rotation-driving a screw (2) arranged in the cylinder, with the heat added from the outer part of the cylinder and the heat generated by rotation-driving the cylinder; a storing process for storing molten alloy raw material obtained in the melting process into a storing chamber (14) in a nozzle device (10); and a push-out process for pushing out the molten alloy raw material stored in the storing chamber (14) onto the surface of a cooling roll (20) rotated at high speed through a contracted part (15) in the nozzle device (10), with the pressure of inert gas or a plunger.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005045751-A (JP)
Title: Concave/convex groove lens-shaped crystal resonator
Inventor: NAGAURA YOSHIAKI
IPC: G02B1/02
Filed: 2003-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal resonator in which a spurious mode is not present at all near the main vibration, so that a phenomenon that the main vibration and the sub vibration are coupled and the main vibration jumps into the sub vibration, does not occur regardless of temperature changes or even when the gravity acceleration G rapidly changes.  <P>SOLUTION: In the concave/convex groove lens-shaped low-frequency or high-frequency crystal resonator, a phenomenon of bending and a phenomenon of dynamic pressure are simultaneously used to simultaneously form a convex lens shape on a front surface and a concave lens shape on a rear surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005077632-A (JP)
Title: Electrophotographic apparatus and method for removing toner on latent image retainer
Inventor: IIDA ATSUKO
IPC: G03G15/10
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning mechanism which prevents toner aggregates from depositing on the surface of a cleaning blade of scraping toner remaining on the surface of the photoreceptor, prevents picture quality from being deteriorated on the subsequent image forming process even when the remainder of the scraping by means of the cleaning blade is caused, and exhibits high cleaning efficiency over a long term.  <P>SOLUTION: The cleaning device is composed of an application roller that applies cleaning liquid onto the surface of photoreceptor, the cleaning blade that scrapes transfer remaining toner together with the cleaning liquid and a first cleaning roller that is arranged in contact with the downstream side of the blade. Even when the scraping remainder by means of the blade is caused, the first cleaning roller arranged on the downstream side removes the scraping remainder and, therefore, the defective cleaning occuring on a receptor as the scraping remainder by means of the cleaning blade can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005079369-A (JP)
Title: Method for manufacturing semiconductor composite device
Inventor: OGIWARA MITSUHIKO
IPC: H01L33/08
Filed: 2003-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To easily form an element-separated discrete semiconductor element with high positional accuracy by a method for manufacturing a semiconductor composite device manufactured by laminating a semiconductor thin film to a substrate.  <P>SOLUTION: The method for manufacturing the semiconductor composite device comprises the steps of isolating the semiconductor epitaxial layer into a plurality of semiconductor thin film regions (a region peeled into semiconductor thin films 120) by preparing a semiconductor substrate (a semiconductor epitaxial substrate) including a semiconductor epitaxial layer, peeling the film 120 from the semiconductor epitaxial substrate, laminating the film 120 to an Si substrate 301 on which a driving integrated circuit 305 is formed in advance, element-isolating the film 120 laminated on the Si substrate 301 into the individual light emitting element on the Si substrate 301 in the block, and forming an individual wiring for individually connecting the light emitting element and the circuit 305.  <P>COPYRIGHT: (C)2005,JPO&NCIPI