baber/WOPTO huggingface dataset:
Patent JP-2001144182-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: HAN KODO
IPC: H01L23/522
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method, which ensures a sufficient misalignment margin between embedded current holes and a upper wiring thereof. SOLUTION: This device comprises embedded contact holes 190 piercing an etch blocking layer 160 and a second layer insulation layer 132, thereby exposing semiconductor elements, insulation film spacers 192 formed on the inner walls of the buried contact holes 190, and a second wiring formed on the topsides of the embedded contact holes 190 and the etch blocking layer 160, thereby being connected to the semiconductor elements through the embedded contact holes 190, and the buried contact holes 190 have vertical profiles at the topmost entrance holes, so as to ensure sufficient misalignment margin between the buried contact holes 190 and the second wiring.
Patent JP-2002116209-A (JP)
Title: AGENT AND METHOD FOR TREATMENT OF SAMPLE CONTAINING PEPTIDEGLYCAN OR/AND (1->3) beta-D-GLUCAN
Inventor: ASAHI NOBUO
IPC: G01N33/68
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an agent and a method, for the treatment of a sample containing peptideglycan or/and (1→3) β-D-glucan, wherein an influence on a measurement due to a coexistent substance in the sample is suppressed and the measurement can be performed with high sensitivity and at a high recovery factor and to provide a measuring method for the PG or/and the βG in the sample. SOLUTION: The treatment agent for the sample containing the peptideglycan or/and the (1→3) β-D-glucan is formed so as to contain a chelating agent. The treatment method for the sample uses the treatment agent. The measuring method for the peptideglycan or/and the (1→3) β-D-glucan in the sample is performed under the existence of the clelating agent.
Patent JP-2002113245-A (JP)
Title: Operating state display system of game machine
Inventor: HARADA TATSUHIRO
IPC: A63F5/04
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To effectively achieve a function to report the operating state of a game machine to a customer. SOLUTION: A control unit of a machine end device 3 arranged on a slot machine 1 judges, based on a signal from the slot machine 1, whether or not the machine 1 is operating, and if the machine 1 is operating, the control unit outputs an operation signal to a management device 4, and if the machine 1 is not operating, the unit displays such state of the machine 1 on a data display, and at the same time, the unit conducts a non-operation display action to turn on a lamp part located at an uppermost level. The management device 4 computes the operating efficiency of all the sot machines 1 in a game area based on operation signals from the device 3 and if the computed efficiency is equal to or lower than a set value, the device 4 prohibits the non-operation display action of the device 3.
Patent JP-2002081235-A (JP)
Title: Key and lock and combination therefor
Inventor: HIRANO TORU
IPC: E05B27/08
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a key, a lock and a system mechanism therefor unable to easily open and break the lock by picking and a driver by a thief. SOLUTION: Circular arc-shaped rack gears are adopted for a sensor of the key, and are arranged in several places of an outer peripheral surface of a round bar-shaped base body, and a gear, a stopper plate and a lock opening/ closing plate corresponding to the sensor are arranged inside the lock.
Patent JP-2001160733-A (JP)
Title: Crystal oscillation piece
Inventor: NAGAI MITSURU
IPC: H03H9/19
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To prevent gas and dust from the outside from being sucked to the planar electrode of a crystal oscillation piece and to improve accuracy and reliability. SOLUTION: For this crystal oscillation piece, an insulation film 4 for covering the planar electrode 2 and a side face electrode 3 for forming an electrode are deposited.
Patent JP-2002119269-A (JP)
Title: Nut roaster
Inventor: WATANABE GENHIN
IPC: A23N12/08
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a small size bean roaster that has a simple structure, can efficiently roast coffee beans, chest nuts, tea leaves and the like at a low temperature tastily without damage of their plant tissues and is suitable for home brewing, in small-size coffee shops, and test roasting. SOLUTION: The cover of an almost conical shape is fitted to the opening of the metal-made drum body of a cylinder-shaped vessel that has ceramic layers formed inside. The holder having the female threads at the top end and having the material-charging inlet bored on the shaft center is inserted from the opening formed on the upper part of the cover and thread-fastened with the handle having the male thread from the hole bored on the bottom of the drum main body whereby the roaster machine drum is assembled. The roaster machine drum is rotatably supported to the rotary bed so that the material-charging inlet may face toward upper side with the step difference between the groove formed on the outer periphery of the charging inlet and the root of the handle and the rotary bed is made placeable on the table cassette gas ring.  For example, coffee beans are charged in the drum and roasted with the table gas ring, as the drum is rotated with the handle.
Patent JP-2002161216-A (JP)
Title: Colorant, recording liquid and method for recording
Inventor: HORIUCHI TAKAHIRO
IPC: C09D11/00
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To obtain a colorant having affinity for water, excellent dispersibility and color development so as to prevent agglomerate and precipitate of colorant and composition in the circumference of the nozzle-tip in an ink-jet recording, and further to suppress a nozzle clogging. SOLUTION: This colorant comprises a coloring matter having a hydrophilized surface and a main peak of light absorption spectra at <=480 nm in a wavelength range of 380-700 nm in a dispersed state in a liquid.
Patent JP-2002123096-A (JP)
Title: Image forming device
Inventor: OYAMA KUNIHIRO
IPC: G03G15/16
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of preventing transfer material from being wrinkled or jammed by reducing the curve of the transfer material caused by electrostatic attracting force between a rotating body and the transfer material. SOLUTION: This device is provided with plural carrying guide plates 201a arranged along in the longitudinal direction of a photoreceptor 1 so that transfer paper 8 separated from the photoreceptor may be guided to a next stage by their end faces projecting to a transfer paper carrying path, and the plates 201a at both ends in the longitudinal direction of the photoreceptor 1 out of the plural plates 201a are made to project to the photoreceptor 1 side further than other plate 201a so as to regulate the curve of the paper 8 caused when only both ends of the paper 8 in the longitudinal direction thereof are separated from the photoreceptor 1 in a state where the center part of the paper 8 in the longitudinal direction is attracted to the photoreceptor 1 by the electrostatic attracting force between the photoreceptor 1 and the paper 8.
Patent JP-2002128355-A (JP)
Title: Image forming device
Inventor: TAKAGISHI HIROAKI
IPC: B65H29/60
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an internal delivery type image forming device in which problems in installing a processing device in a delivery space are eliminated for achieving space saving effect and usability. SOLUTION: In this image forming device having a space part C to which sheets are delivered between an image reading part A and an image forming part B, the processing device D for processing the sheets as specified is provided in the space part C, and a rotatable sheet carrying guide 20 and a sheet guide member 22 are provided. By rotating the sheet guide member 22, an inversion path for the sheets to be inverted can be formed above the processing device D.
Patent JP-2001172013-A (JP)
Title: Method and apparatus for producing carbon dioxide
Inventor: PRASAD RAVI
IPC: C01B32/50
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing carbon dioxide by using an oxygen selective ion transportation film. SOLUTION: An oxygen-containing first process gas is flown along the cathode side of a first oxygen selective ion transportation film. The film is in a state under an operation condition stoichiometrically effective for transporting a first permeated oxygen part from the cathode side to the opposite anode side. A carbon-containing second process gas is flown along the anode side in a mass flow rate effective for providing excessive oxygen in combination with the first permeated oxygen part. A first mixture of the carbon-containing process gas and the first permeated oxygen part is burnt so that substantially the whole carbon-containing second process gas is converted into a second mixture of water and carbon dioxide. Carbon dioxide is separated from the second mixture.
Patent JP-2002125510-A (JP)
Title: Member for attachment and propagation of marine periphyton, and method for attaching marine periphyton to marine construction and for propagating the marine periphyton
Inventor: KUWA MORIHIKO
IPC: A01K61/00
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a member for the attachment and the propagation of marine periphyton, capable of effectively attaching and propagating the marine periphyton, and thereby capable of contributing the creation and the maintenance of the marine environment, and further to provide a method for attaching the marine periphyton to the marine construction and propagating the marine periphyton. SOLUTION: This member for the attachment and the propagation of the marine periphyton is characterized in that the member comprises an anode having a concave part and insulated side periphery, a fixing means formed in the concave part, a galvanic anode filling the concave part and comprising a putty for sealing the fixing means, and a cathode plate to which the galvanic anode is fixed.
Patent JP-2002125403-A (JP)
Title: Tiller and method for tilling
Inventor: IMAMURA KENJI
IPC: A01B33/02
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a tiller capable of preventing dashing in tilling operation and carrying out an efficient and stable till operation. SOLUTION: A motor is loaded on the front part of a frame of the tiller. A power transmission mechanism part 3 is arranged at the rear part of the motor. A handle is installed behind the power transmission mechanism part 3. A balance weight for facilitating the vertical operation of the handle is laid at the forefront of the frame. Driving wheels 6 are arranged at the lower front part of the frame. A braking tilling mechanism part 7 is installed behind the driving wheels 6 and a main tilling mechanism part 8 is laid behind the braking tilling mechanism part 7. The braking tilling mechanism part 7 is rotated in the direction opposite to that of the driving wheels 6 and the main tilling mechanism part 8 and the driving wheels 6 are rotated in the same direction.
Patent JP-2002125597-A (JP)
Title: Method for manufacturing apple sherbet
Inventor: ANPO TERUKO
IPC: A23L19/00
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of preparing an apple sherbet of high quality which is good in color, taste and flavor, and has crisp feeling, in a sure and easy manner. SOLUTION: A raw apple 1 is cut in round slices 1a having a specified thickness, and the round slices are lyophilized. Subsequently, the dried slices 1b of apple are dipped in an apple fruit juice 2, and after the apple fruit juice 2 has infiltrated into the inside of the dried slices 1b of apple, the slices 1b are taken out from the apple fruit juice 2 and frozen.
Patent JP-2002137085-A (JP)
Title: Postheating treatment method of heat treatment rail
Inventor: KIYOMIYA ISAO
IPC: C21D9/04
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To reduce labor and weight of a equipment-material in welding process and postheating treatment of a heat treatment rail for reducing operating burden, to prevent from accident and to increase working efficiency. SOLUTION: In an postheating treatment method where a weld zone of a heat treatment rail is air cooled down after re-heating, a pre-heating burner for welding is also used for the postheating treatment in common and the postheating treatment burner is used with an oxygen and propane burner an oxygen pressure 4.0 kgf/cm2 or more and a cooling air amount 2.2 cm3/min. or more are used for the burner.
Patent JP-2002132690-A (JP)
Title: Information terminal, server for information terminal, and distribution service method for information terminal
Inventor: KANDA TAKASHI
IPC: H04M1/274
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an environment in which it is possible for even an inexperienced person to easily perform facsimile, mail, and translation processing. SOLUTION: This information terminal such as a computer and a game machine capable of incorporating or connecting a communicating means to be connected to the Internet, is provided with a data generating means for generating original data to be transferred to a server on the Internet, a working instruction generating means for generating the working instruction data of the original data to the server, a distribution information generating means for generating distribution information necessary for the distribution of the worked data, and an authentication requesting means for issuing an authentication request after distribution.
Patent JP-2002131676-A (JP)
Title: Writing optical device and image forming device
Inventor: YAMAZAKI KOICHI
IPC: B41J2/44
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a writing optical device which is capable of efficiently cooling a rotary scanner without degrading its soundproof and dustproof performance by assuring the hermeticity of an optical housing for housing the rotary scanner and an image forming device mounted with this device. SOLUTION: The base surface of the optical housing (2) for housing the rotary scanner (1) is provided with an aperture (8) to enable the circulation of air in the optical housing (2), by which the heat generated by driving of the rotary scanner (1) is discharged.
Patent JP-2002139594-A (JP)
Title: Spent nuclear fuel storage rack
Inventor: TAN YASUHIRO
IPC: G21C19/40
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of a rack by the fall of a spent nuclear fuel assembly. SOLUTION: A square pipe 1 for constituting this spent nuclear fuel storage rack is assembled by welding four stainless steel plates 10 containing 1.8 wt.% of boron, a tubular body 2 is provided on the upper circumference of the square pipe 1, and a trumpet-shaped body 3 opened outward is provided on the upper end of the square pipe 1. The trumpet-shaped body 3 and the cylinder 2 moderates the impact in the fall of the spent nuclear fuel assembly to prevent the breakage of the square pipe 1.
Patent JP-2002139115-A (JP)
Title: Toroidal continuously variable transmission
Inventor: MIURA YOSHITAKA
IPC: F16H15/38
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To solve the problem in a conventional toroidal continuously variable transmission comprising a loading cam with a cam roller and a retainer wherein friction between the cam roller and the retainer during rotation lowers the transmission efficiency of torque. SOLUTION: A toroidal continuously variable transmission comprises a pair of disks 2 and 3, a power roller 4 and a loading cam 8. The loading cam 8 includes a first cam surface 11 on the input disk 2, a second cam surface 12 opposed to the first cam surface 11, cam grooves 13 circumferentially formed in both cam surfaces 11 and 12, and cam balls 14 engaged for rolling movement with both cam grooves 11 and 12. The combination of the cam grooves 13 and the cam balls 14 reduces frictional force during rotation to improve the transmission efficiency of torque, and dispenses with a conventional retainer.
Patent JP-2002140015-A (JP)
Title: Liquid crystal display device
Inventor: FUKUDA MASAHIRO
IPC: G09F9/30
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To realize a liquid crystal panel capable of reducing its cost by narrowing its width and stably driving a liquid crystal by suppressing the generation of a crosstalk. SOLUTION: Input terminals are arranged on both short sides of a driving IC. The width of input wiring to a liquid crystal driving reference power input terminal is widened by arranging the reference power input terminal on one side of the short sides and arranging input terminals other than the reference power input terminal on another short side. Thus the liquid crystal can stably be driven, and its width can be more narrowed.
Patent JP-2002141419-A (JP)
Title: Semiconductor device
Inventor: OKUMURA YOICHI
IPC: H01L21/8222
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which improves characteristics of a photodiode while keeping characteristics of other semiconductor elements such as a bipolar transistor. SOLUTION: A first semiconductor layer 11 of first conductive type and a second semiconductor layer 13 of second conductive type are laminated, a bipolar transistor BiTr is composed on a main plane of the second semiconductor layer 13 in a bipolar transistor forming region. In a photodiode forming region, a first semiconductor region 16 of first conductive type is formed on a main plane of the second semiconductor layer 13.  A voltage is applied to a part between the first semiconductor layer 11 and the second semiconductor layer 13 and also that between the second semiconductor layer 13 and the first semiconductor region 16, so as to bring a first depletion layer V1 extending from a junction surface J1 of the first semiconductor region 16 and the second semiconductor layer 13 in contact with a second depletion layer V2 extending from a junction surface J2 of the second semiconductor layer 13 and the first semiconductor layer 11 in the photodiode forming region.
Patent JP-2002151137-A (JP)
Title: Electrolyte for lead-acid battery
Inventor: MITSUYAMA EMIKO
IPC: H01M10/08
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To solve problems that sulfate is produced in an electrolyte containing sulfuric acid as the main component when charging/discharging cycles are repeated, resulting in drop in electromotive force, drop in performance, and short life, and dispersion in electromotive force is produced by temperature change, causing the start failure of an engine in use in the coldest season or in a cold district. SOLUTION: Without using sulfuric acid as the main component of the electrolyte, an electrolyte containing a composition of a light metal sulfate, which is an environment-friendly, weakly acidic electrolyte, as the main component, and also containing small amounts of ammonium borofluoride and nicotine amide mixed in pure water is used.
Patent JP-2002145723-A (JP)
Title: Cosmetic containing y-polyglutamic acid or its salt
Inventor: HASEBE KOHEI
IPC: A61K8/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic having no unpleasant sticky feeling when applied although containing polyhydric alcohol, capable of reducing unpleasant crisp feeling of the hair, excellent in safety and humectant effect on the skin and hair, and having pleasant feeling in use. SOLUTION: The polyhydric alcohol-containing cosmetic contains 0.00001-5.0 wt.% of Y-polyglutamic acid having an average molecular weight of 300,000-2,000,000 or its salt. In spite of containing a polyhydric alcohol, the cosmetic can be used without having unpleasant sticky feeling and crisp feeling of the hair, which are attributable to the polyhydric alcohol, is excellent in safety and humectant effect, and has pleasant feeling in use.
Patent JP-2002142830-A (JP)
Title: Mutually detachable bag
Inventor: SUGAMURA MASAYUKI
IPC: A45C7/00
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a bag comprising two mutually detachable bags, which has good appearance in both an attached condition and a detached condition. SOLUTION: This mutually detachable bag comprises a first bag with a pocket part and a second bag with the outline substantially same as that of the pocket. Open fasteners are respectively equipped on mutually same ranges around the pocket part and the second bag except a part, except at least a part. Each of the open fasteners is equipped with a main body side teeth row respectively on the first bag and the second bag and another teeth row making a pair with the teeth row to the main body side. By mutually engaging the main body side teeth row on the first and the second bags, the first and the second bags are connected to each other and a wall part housing area to house wall parts on which the teeth rows making a pair on the first and the second rows is formed at the inside part between the first and the second bag body surrounded by the open fasteners.
Patent JP-2001204425-A (JP)
Title: Flavonoid containing-food and drink
Inventor: YAMAMOTO KENJI
IPC: A23L21/10
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To obtain a natural-based food and drink by formulating citrus flavonoid(s) such as eriocitrin and/or glucosyldiosmin and citric acid. SOLUTION: This food and drink excellent in antioxidant power and fatigue- relieving effect, and also easily drinkable can be obtained by including citric acid and citrus flavonoid(s) both derived from natural product and having no problem on safety.
Patent JP-2002146152-A (JP)
Title: Propylene-based resin composition for profile extrusion and method for producing profile extruded product
Inventor: SHIROMOTO SEIJI
IPC: B29C47/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a propylene-based resin composition for profile extrusion with a small difference between the shape of a profile extrusion die and that of the final profile extruded product, and to provide a method for producing a profile extruded product small in difference between its shape and that of a profile extrusion die from the above resin composition. SOLUTION: This propylene-based resin composition for profile extrusion comprises 70-90 wt.% of a propylene block copolymer with a melt flow rate at 230 deg.C of <=2 g/10 min and 30-10 wt.% of an ethylene-based resin, and meets the following relationship (1): SR2/SR1<=1.10 (wherein, SR1 is the die swell ratio at a shearing rate of 6.08 s-1; and SR2 is the die swelling ratio at a shearing rate of 608 s-1. The other objective method for producing a profile extruded product involves using the above resin composition.
Patent JP-2002148083-A (JP)
Title: Kerosene supplying system
Inventor: YAMAGISHI KIYOSHI
IPC: F23K5/02
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To improve safety by surely sensing an abnormal state such as a leakage of a kerosene or the like and rapidly dealing with the state. SOLUTION: A kerosene supplying system supplies the kerosene from a kerosene tank to a kerosene consumer through a kerosene supply duct 85 by a kerosene supply businessman. The system comprises an integrating flowmeter 87 and a shut-off valve 90 attached to the duct 85 at each kerosene consumer. The flowmeter 87 has a shut-off valve control circuit 57 for controlling opening/ closing of the valve 90. The control circuit 57 controls to close the valve 90 when an abnormal flow value is detected by the flowmeter 87.
Patent JP-2002163868-A (JP)
Title: Address detecting device and optical disc device
Inventor: KISHIDA TAKANORI
IPC: G11B7/005
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an address detecting device that can conduct tilt and detect correctly a sync in an optical disc device even if a regenerating wave form deteriorates. SOLUTION: Formerly the sync is detected by pattern matching of only partial bits of a sync pattern to improve the efficiency of detecting address. However, this device judges the sync if all bits of sync patterns are corresponding when the matching is conducted over all bits of the sync patterns.