baber/WOPTO huggingface dataset:
Patent JP-2002324853-A (JP)
Title: Method for forming capacitor of semiconductor device
Inventor: CHOI HYUNG BOK
IPC: H01L21/8242
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a capacitor of a semiconductor device capable of suppressing deterioration of device characteristics due to a residue produced in a process for forming a storage node. SOLUTION: The capacitor forming method is provided with a stage for forming an insulation layer having a contact hole on a substrate and forming a conductive layer in the contact hole, a stage for forming a first metal layer on the whole face including the conductive layer, a stage for selectively etching a dummy pattern layer and an etching barrier layer after they are formed on a first metal layer and forming a lower electrode forming area, a stage for forming a second metal layer by regarding the first metal layer as a seed on the lower electrode forming area, a stage for performing a wet type cleaning process for removing the residue produced in a removing process after removing the etching barrier layer and the dummy pattern layer, and a stage for removing the exposed first metal layer to form a lower electrode.
Patent JP-2003039321-A (JP)
Title: Method for dressing internal tooth grinding wheel
Inventor: WATANABE AKIRA
IPC: B24B53/075
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To dress an internal tooth grinding wheel without generating dressing remainder and to lengthen the service life of the internal tooth grinding wheel by determining dressing amount every time dressing is performed. SOLUTION: In this dressing method for the internal tooth grinding wheel, the internal tooth grinding wheel is dressed by engaging an external tooth type dressing gear with the internal tooth grinding wheel. An axis cross-over angle of a rotary shaft of the dressing gear and a rotary shaft of the internal tooth grinding wheel is changed every time the dressing is performed. According to the size of the axis cross-over angle, dressing amount per one time of the internal grinding wheel is changed.
Patent JP-2003039787-A (JP)
Title: Printer and printing method
Inventor: FUJIMOTO TOSHIRO
IPC: B41J2/32
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which printing can be performed by switching a direct transfer system and an indirect transfer system, and troubles incident to print processing are reduced. SOLUTION: In a printer where direct transfer and indirect transfer to a card, e.g. an IC card, can be switched, a transmission type sensor detects presence of an intermediate transfer sheet (S124), a touch panel is controlled to reject acceptance of direct transfer mode when the intermediate transfer sheet is detected (S128), power supply to the drive source of direct transfer mode, i.e., a pulse motor, is interrupted (S130), the touch panel is controlled to reject acceptance of indirect transfer mode when the intermediate transfer sheet is not detected (S136), and power supply to the drive source of indirect transfer mode, i.e., a pulse motor, is interrupted (S138). When one mode is set, the other mode is made unavailable.
Patent JP-2002122601-A (JP)
Title: Device and method for detecting analysis object by light interference
Inventor: BOGART GREGORY R
IPC: G01N21/77
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical analysis method and a related instrument/device for an analysis object in a sample. SOLUTION: A thin-film device is used to detect the analysis object in a sample through the spectral change of light striking on the surface of the analysis object before and after being bound to a binding layer on a substrate.
Patent JP-2003046824-A (JP)
Title: Solid state imaging device
Inventor: WATANABE EIJI
IPC: H01L27/14
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To remove dust on a cover glass easily while suppressing increase of space incident to installation of a low-pass filter even after a package is assembled. SOLUTION: The solid state imaging device comprises a bottom plate, a box having a sidewall standing from the outer circumferential part thereof and an upper opening, a solid state imaging element contained therein, and a cover body for closing the opening wherein the cover body comprises, sequentially from the bottom plate side, a transparent cover glass bonded to the upper surface of the sidewall, a sheet provided at the circumferential part of the cover glass while being bonded to the upper surface thereof, and a low-pass filter secured removably to the upper surface of the sheet.
Patent JP-2003047574-A (JP)
Title: Tray for portable toilet stool and paper holder with tray
Inventor: KASAHARA SHOZO
IPC: A47K10/38
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a tray for a portable toilet stool which enables a user and nursing person to easily pick up tissue paper, absorbent cotton, gauze, etc. SOLUTION: The tray 27 provided with a grip 29 for mounting on a strut 6 of an armrest 4 of the portable toilet stool 1 at a root apex is provided. This tray 27 is attached to the strut 6 of the armrest 4 of the portable toilet stool 1 by means of the grip 29 and the tissue paper 21, the absorbent cotton, the gauze, etc., can be placed on the tray 27.
Patent JP-2003047946-A (JP)
Title: Reducing member and method for manufacturing the same
Inventor: SO TAKESHI
IPC: B09C1/08
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a reducing member keeping reducing action. SOLUTION: In the reducing member 1 for reducing a material to be reduced by a reducing agent 2, a coating material comprising a polymeric coating material 3 for coating the reducing agent 2 is provided. The coating material 3 can permit ions of the reducing agent 2 or ions of the material to be reduced to pass.
Patent JP-2003051884-A (JP)
Title: Automatic telephone message recording method
Inventor: TAKARADA KUNICHIKA
IPC: H04W4/16
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To attract the attention of a phone caller by a reply message of an automatic telephone message recorder. SOLUTION: A mobile phone system is provided with an automatic telephone message recording service center 30 provided with a message server 31 including; a charging section 31b; and a message management section 31a and with a storage device 32, the storage device 32 stores the voices of a plurality of famous people whose voices have values as reply messages and the charging section 31b creates charging information in response to one voice selected among a plurality of the voices.
Patent JP-2003059350-A (JP)
Title: Coaxial cable
Inventor: FUTABOSHI AKITO
IPC: H01P3/06
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To prevent an insulation strap from contracting with respect to an internal conductor by increasing the degree of adhesion of the internal conductor to the insulation strap. SOLUTION: This coaxial cable is provided with the insulation strap 4 spirally wound around the internal conductor 3 as an insulator between the internal conductor 3 and an external conductor 7, and an insulation pipe 5 covering its circumference. An insulation layer 11 of a thin film is so formed over the entire circumferential surface of the internal conductor 3 that the strap 4 is jointed to the circumferential surface of the internal conductor 3 by interposing the insulation layer 11. The insulation layer 11 is desirably formed of the same material as that of the strap 4.
Patent JP-2003056596-A (JP)
Title: Rotating device with clutch
Inventor: YOSHIOKA ATSUSHI
IPC: F16D41/08
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight, compact and inexpensive rotation drive with a function of locking an output side against reverse input torque, and of inhibiting reflux of the reverse input torque to a motor and a reduction gear on the input side. SOLUTION: A motor M, a reduction gear R for reducing input torque from the motor M, and a reverse input preventing clutch C are integrally unified. The reverse input prevention clutch C is provided with a lock means for locking an output side member 2 against the reverse input torque, a lock release means for unlocking a locking state by the lock means against the input torque from an input side member 1, and a torque transmission means for transmitting the input torque from the input side member 1 to an output side member 2, when the locking state by the lock means is unlocked.
Patent JP-2003059841-A (JP)
Title: Apparatus and method for plasma treatment
Inventor: INAMASU TAKASHI
IPC: H01L21/205
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for plasma treatment, capable of increasing the size of the treatment area, improving the treatment speed and improving the treatment quality. SOLUTION: The apparatus for plasma treatment comprises a reaction vessel 4, a high-frequency electrode 20 provided in the vessel 4, and a dielectric 6 associated with the electrode 20. The electrode 20 has a plurality of small electrodes 21 to 24 separated from each other. High-frequency voltages, applied to at least two of the electrodes 21 to 24, are different in phases from each other. The dielectric 6 is protruded to the plasma-generating atmosphere side with respect to the electrodes 21 to 24. The strength distribution of an electric field which is applied by the electrode 20 can be made uniform by the dielectric 6.
Patent JP-2002113021-A (JP)
Title: Covering device eliminating recess and hook in plate denture for jaw with teeth
Inventor: KOGA SHIGEO
IPC: A61C13/00
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To eliminate an unpleasant feeling of food caught in recesses in a mouth and to improve an aesthetic appearance by the elimination of the recesses between a residual tooth and a plate denture mounted and the recesses formed by a hook on the plate denture and the residual tooth to stabilize the plate denture by covering the recesses with a covering piece connected to the plate denture, and dispensing with the hook which impairs appearance. SOLUTION: A connecting base 25 is provided at a connecting member 16 fixed to the side faces of a plate 15 of the plate denture 1 and an artificial tooth 51 is mounted in an individually detachable manner with two members which are a bent tension spring 45 and a connection part 18 connected to the covering piece 5.
Patent JP-2003065950-A (JP)
Title: Determination method for 12co2-13co2 isotope ratio
Inventor: SHIKAMATA HIDEKO
IPC: G01N21/3504
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a determination method for a<12> CO2 -<13> CO2 isotope ratio by the absorption of infrared rays whose treatment is simple and quick and whose accuracy is improved. SOLUTION: The determination method for the<12> CO2 -<13> CO2 isotope ratio by the absorption of the infrared rays is provided with a two-dimensional- working-curve creation process in which a two-dimensional working curve is created regarding an siotope ratio on the basis of the known isotope ratio of a sample gas, on the basis of an absorbance obtained by measuring the sample gas, on the basis of the value of an absorbance ratio and on the basis of a model expression.
Patent JP-2003064490-A (JP)
Title: Method for suppressing corrosion of steel pipe for steel tower
Inventor: IMAIZUMI YUKIO
IPC: C23F15/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a means for suppressing the corrosion of the inside surface of a steel pipe the operation of which is relatively easy not only in a stage prior to the construction of a steel tower, but also in the existing steel tower, and which brings high corrosion prevention effect. SOLUTION: The air at the inside of the steel pipe as the constituting member of the steel tower is substituted with an inert gas such as gaseous nitrogen and gaseous argon, and the pipe ends are closed. Before the air at the inside of the steel pipe is substituted with the inert gas, the inside surface of the steel pipe is dried to remove moisture, so that the inside surface of the steel pipe is insulated from the air and water, and the generation of corrosion at the inside surface of the steel pipe can be prevented. These works are performed to the steel pipe in a stage prior to the construction of the steel tower.  Even in the case of the existing steel tower, from the viewpoint of work efficiency, the works are applied to the main column and a member at the lower part, and, in a member at the upper part, and the work are applied in the opportunities to perform repairing or exchanging of the member.
Patent JP-2003069406-A (JP)
Title: High voltage semiconductor switch device and high voltage generating apparatus
Inventor: TOMAKI TERUO
IPC: H02M9/04
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a high voltage semiconductor switch device that can produce pulses with higher frequency by configuring a high voltage semiconductor switch with a series connection of a voltage controlled elements with a gate turn-off capability such as an IGBT and a FET. SOLUTION: The high voltage semiconductor switch device includes a synchronous pulse generator that generates a trigger signal in a shorter time than a half period of series resonance to apply turn-on trigger to the voltage controlled elements, a duration signal generating circuit that supplies a duration signal being an ON signal until detecting a reverse direction current after detecting a forward current of the series resonance current flowing to the voltage controlled elements, and an OR circuit that ORs the output signal from the synchronous pulse generator and the output signal from the duration signal generating circuit, and the high frequency signal composed by the OR circuit drives the voltage controlled elements.
Patent JP-2002365436-A (JP)
Title: Method for manufacturing alignment film, polarizing film, polarizing plate and liquid crystal display device
Inventor: KONDO SEIJI
IPC: B29L7/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a uniformly oriented alignment film of a polyvinyl alcohol type film with a wide range of stretch ratio by reducing stretch unevenness. SOLUTION: The method for manufacturing the alignment film is characterized by heating a non-stretched film composed of polyvinyl alcohol with moisture percentage adjusted to be <=10% or its derivative to >=70 deg.C by making the film be brought into contact with at least one driving heat roll and subsequently stretching the film by imparting tension to the film with difference in peripheral velocity between the heat roll and a stretch roll placed forward to the heat roll in the traveling direction of the film.
Patent JP-2003076566-A (JP)
Title: Semiconductor integrated circuit
Inventor: ICHIEN TORU
IPC: G06F15/78
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a technique to enable restoration of a program error when such a program error requiring change of data is found. SOLUTION: A correction circuit stores correction information for partial replacement of information which is stored in a nonvolatile storage means (20) together with address information of the nonvolatile storage means and when a reading address of the nonvolatile storage means is matched with the address information, outputs the correction information to a data bus (IDB) in place of storage information of the nonvolatile storage means. Since the nonvolatile storage means can be used even when a program and data are corrected after mass production of the nonvolatile storage means, waste of the already mass-produced nonvolatile storage means is evaded.
Patent JP-2003077642-A (JP)
Title: Heat-cooking device
Inventor: INUI HIROFUMI
IPC: H05B6/12
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the heat response is low, and the temperature cannot be detected correctly in a conventional heat-cooking device. SOLUTION: A vibration detecting means 23 disposed on a lower part of a top plate 22 for placing a vessel 21 detects the vibration of the vessel 21 via the top plate 22. A boil detecting means 24 detects a boiling condition of an object to be heated by the output of the vibration detecting means 23, and a heat-cooking device capable of correctly detecting the boiling can be realized.
Patent JP-2003075561-A (JP)
Title: Automatically correctable clock
Inventor: MAKUTA SHUNICHI
IPC: G04R20/10
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an automatically correctable clock capable of correcting time according to a standard radio signal by selecting an automatically receivable frequency from standard radio waves of different frequencies including standard time information. SOLUTION: This automatic correction clock is provided with a standard radio signal receiving system 11 for receiving and decoding the standard radio wave by use of a set resonance frequency and outputting a standard time signal; a nonvolatile memory 13 for storing resonance frequencies; and a control circuit 15.  The control circuit 15 outputs a control signal for setting a resonance frequency different from the set resonance frequency when the standard time signal is not decodable with the set resonance frequency within a prescribed time by the standard radio signal receiving system 11; a control signal for storing the set resonance frequency in the nonvolatile memory 13 to set this resonance frequency when it is decodable; and a control signal for setting a resonance frequency stored in the nonvolatile memory 13 when it is not decodable with both the resonance frequencies, respectively, and performs a time correction according to the standard time signal.
Patent JP-2003077469-A (JP)
Title: Nickel electrode material, its manufacturing method, nickel electrode and alkaline battery
Inventor: KANEMOTO MANABU
IPC: H01M4/52
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a nickel electrode material in which the utilization rate of the positive electrode active material can be improved and the discharge reserve can be reduced. SOLUTION: This is a nickel electrode material in which a covering layer made of a higher-order cobalt compound having more than bivalence of oxidation number of cobalt is formed on the surface of the positive electrode active material particles made of nickel hydroxide solid solution dissolved with nickel hydroxide or dissimilar element, and a part of the nickel hydroxide is oxidized. It is preferable that the average oxidation number of the nickel in the positive electrode active material or the cobalt in the covering layer is established to be 2.04-2.40.
Patent JP-2003073151-A (JP)
Title: Method of pneumatic conveying waste plastic into lime furnace and device therefor
Inventor: ITO HIROYASU
IPC: F23G7/12
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of pneumatic conveying waste plastics into a lime furnace capable of sufficiently utilizing caloric value of the waste plastics, capable of blowing with a simple device at the time of calcining rude ore of lime or dolomite in the lime furnace, especially in a Merz furnace. SOLUTION: The waste plastic is blown into a combustion space S of nearly V shape section formed by the angle of repose of rude ore under a burner arch 22 of the lime furnace, wherein the waste plastics are gasified with the simple device without newly installing a fluidized bed. The waste plastics are smoothly gasified under a high temperature atmosphere, and the quantity of heat of the waste plastics is sufficiently utilized, because the waste plastics are blown into the combustion space S under the burner arch 22 of the lime furnace.
Patent JP-2003071741-A (JP)
Title: Nail driving machine
Inventor: ADACHI MICHIAKI
IPC: B25C1/00
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a nail driving machine capable of reducing cost of a nose unit and preventing peeling off of the paint of a head part of a nail. SOLUTION: A driving machine main body 2 of this nail driving machine 1 incorporates a hit drive means and is provided with the nose unit 10 in a lower part thereof. The nose unit 10 consists of a basic part plate 11 in which a magazine 8 storing many nails is attached to a rear face, a cover plate 30 attached to a front face of the basic part plate 11, and a contact arm 50 attached slidably to the basic part plate 11, and an ejection passage 60 is formed in the contact arm 50. Guide passages 41, 42 guiding a driver 5 of the hit drive means and the nail hitted by the driver 5 into the ejection passage 60 of the contact arm 50 are formed in the cover plate 30.
Patent JP-2003082531-A (JP)
Title: Conjugate fiber, hollow fiber and method for producing hollow fiber from the conjugate fiber
Inventor: NAKATSUKA HITOSHI
IPC: D06M101/20
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a hollow fiber which has a porous hollow portion and has excellent dyeability, light weight, excellent dry touch, excellent swollen touch and the like without deteriorating light weight, strength and chemical resistance, and to provide a fiber structure containing the fibers. SOLUTION: This sea-island type conjugate fiber contains (I) a polymer composition comprising (II) a polyester-based block copolymer comprising (IIa) a polyester block and (IIb) an addition polymer block as a sea component and (III) a water-soluble thermoplastic polyvinyl alcohol-based polymer as an island component. A method for treating a fiber structure containing the sea- island type conjugate fibers comprises treating the fiber structure with water to dissolve off at least one portion of the water-soluble thermoplastic polyvinyl alcohol-based polymer from the sea-island type conjugate fiber.
Patent JP-2003070791-A (JP)
Title: Tip end part of ultrasonic endoscope
Inventor: TARUMOTO TETSUYA
IPC: A61B8/12
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide the tip end part of an ultrasonic endoscope which can securely control inflation of the balloon toward the backside of the ultrasonic scanning direction and whose direction to the front of the inserting part tip end can be ultrasonic-scanned and inserting part tip end can be formed short. SOLUTION: A groove 6 is formed on a position to be the inside of a balloon 10 when the balloon 10 is formed into a sack and the mouth part is made so as to be tied up and fixed to the tip end 1 of the inserting part and the balloon 10 is attached on the tip end 1 of the inserting part and also to be a side position of the tip end 1 of the inserting part. The projecting part 20a of the balloon pressing member 20 to restrict inflating the balloon 10 to the backside direction of the ultrasonic scanning direction is elastically engaged to bring the wing shape part 20b of the balloon pressing member 20 into being pressed against the outside face of the balloon 10.
Patent JP-2003077520-A (JP)
Title: Fuel cell system, ion exchange container, and ion exchange resin
Inventor: YAMAMOTO MASAO
IPC: H01M8/10
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To maintain quality of water used in a fuel cell system for a longer period of time. SOLUTION: In this fuel cell system provided with ion exchange resin cylinders 115, 116, 117 filled with a prescribed ion exchange resin to pass water collected from gas generated when generating power and to purge it by ion exchange, at least all or a part of the surfaces of the ion exchange resin cylinders 115, 116, 117 where the collected water is passed through has water repellency.