baber/WOPTO huggingface dataset:
Patent JP-2000153299-A (JP)
Title: Flocculating treatment of sludge
Inventor: AZUMA KATSUHIDE
IPC: B01D21/01
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a flocculating method of sludge in which the density of floc to be formed is high, the floc has the property suitable to dehydration, the filtering speed is high and the water content of the dehydrated cake is reduced. SOLUTION: The flocculating treatment of sludge is executed by forming the floc by adding an org. high molecular flocculating agent and silicone emulsion to org. sludge or inorg. sludge. As the org. high molecular flocculating agent, any of a cationic high molecular flocculating agent, an anionic high molecular flocculating agent and an amphoteric high molecular flocculating agent is used. The silicone emulsion formed by using polyalkyl(N-(aminoalkyl) iminoalkyl)siloxane is preferable as amino modified silicone.
Patent JP-H02177438-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAITO TSUTOMU
IPC: C23F4/00
Filed: 1988-12-28
Abstract: PURPOSE:To remove a tungsten film remaining on a step part other than an electrode wiring pattern easily and simply while harmful influences upon the other parts are avoided by a method wherein the tungsten film remaining on the step part is removed by dry etching by using CF4 containing a specific content of O2 as the etching gas. CONSTITUTION:After a tungsten film is formed on a substrate 1, the tungsten film is patterned to form an electrode wiring 6. Then the tungsten film 6A remaining on a step part is removed by dry etching by using CF4 containing 10sccm-30sccm of O2 as the etching gas. For instance, after an element isolation insulating film 2, a gate insulating film 3, an electrode wiring film 4 made of polycrystalline silicon and an insulating film 5 are formed on the silicon semiconductor substrate 1, the tungsten film, a silicon nitride film 7 and a photoresist film 8 are formed and the tungsten film and the silicon nitride film 7 are patterned to form the gate electrode 6. Then a photoresist film 9 having an aperture 9A at the part corresponding to the remaining tungsten film 6A is formed and the remaining tungsten film 6A is removed as described above.
Patent JP-H05115700-A (JP)
Title: Apparatus for cleaning clothes delivery
Inventor: SUZUKI YOSHINORI
IPC: D06F95/00
Filed: 1991-10-11
Abstract: PURPOSE:To make it possible to perform the request of a cleaning of clothes and receiving at any time, and at the same time, make it possible to take out cleaned clothes at any time by providing a dirty clothes receiving box, a finished clothes take-out box and a remaining clothes box, etc. CONSTITUTION:When the request of a cleaning of clothes is done, a membership card is inserted in a card inlet 9 of a dirty clothes receiving box 2, and when the card is valid, a receiving card on which a finishing time, etc., is listed is printed and discharged from an outlet 10. Then, after fixing an identification piece attached to the receiving card and on the clothes by a stapler, the clothes is introduced in a dirty clothes insertion port 15 by unlocking the lock on the inner door. In the meantime, for cleaned clothes, the data is inputted in a control unit of a finished clothes take-out box 3, and a shelf-shaped container is pulled out after a fixed period of time has passed, and an identification label for the cleaned clothes is attached on the cleaned clothes, and the cleaned clothes is stored. When a membership card is inserted, a collation is done and an applicable small door 21 is opened, and the clothes is taken out.
Patent JP-H05106173-A (JP)
Title: Production of suede-like synthetic leather
Inventor: MORIMOTO MASUHIRO
IPC: C08L89/06
Filed: 1991-10-11
Abstract: PURPOSE:To provide a suede-like synthetic leather having close resemblance to natural suede in appearance, body and feeling and excellent physical properties such as dyeability and antistaticity. CONSTITUTION:A microporous skin layer composed mainly of a polyurethane polymer containing animal hair powder having particle diameter of <=40mum and an aspect ratio of <=3 and/or natural leather powder containing >=80% fraction having particle diameter of 20-80mum is formed on a textile substrate surface and the surface of the skin layer is ground to obtain the objective suede-like synthetic leather having close resemblance to natural suede in appearance, body and feeling and excellent antistaticity.
Patent JP-H01172669-A (JP)
Title: Speed change control device for continuously variable transmission
Inventor: SUZUKI YUTAKA
IPC: B60W10/101
Filed: 1987-12-28
Abstract: PURPOSE:To make drive feeling constant by providing a throttle opening sensor detecting throttle opening and a speed change control device having an inclination hysteresis bestowing means and a speed change controlling means. CONSTITUTION:A throttle opening sensor 303 detects actual throttle opening. A speed change control device 300 controls action of a step motor 110 and a solenoid 224. On the speed change control device 300, it can be done to make variation on target engine speed nearly constant with getting amount of hysteresis given to throttle opening signal so as to be small in higher engine speed range. Constant drive feeling can thus be obtained.
Patent JP-H11163067-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: SAKAMOTO SHOJI
IPC: H01L27/04
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and manufacture thereof which prevents a pad electrode surface from being broken, by an applied pressure of the probe of a wafer burn-in tester. SOLUTION: Besides bonding pad electrodes 3 (used as usual terminals), new burn-in test pad electrodes 4 are provided to prevent the bonding pad electrode 3 used as a usual terminal from being broken at the surface when the burn-in test is performed, using the pad electrodes 4.
Patent JP-H08210806-A (JP)
Title: Method and device for determining magnetization error in magnetization measuring method
Inventor: NAKAJIMA KAZUYUKI
IPC: H01F13/00
Filed: 1994-12-06
Abstract: PURPOSE: To provide a method for determining a magnetization error in the magnetization measuring method for determining an abnormal error by immediately detecting the magnetization error. CONSTITUTION: A traveling magnetic long material 1 is magnetized by a magnetizer 2 and a magnetic flux detector 3, an operation for detecting a magnetization point is repeated, and the length of the magnetic long material 1 is measured from the accumulation detection result of the magnetization point. During the travel, the amount of travel obtained from the detection result of the magnetization point is compared with the amount of travel of the magnetic long material 1 obtained from the rotary angle of a rotor 6 which is pressed against the magnetic long material 1 and is rotated by a magnetization error determinator 9.  When the abnormal error occurs, it is shown on a display 10 and at the same time the travel of the magnetic long material 1 is stopped by an outputting equipment 11, thus immediately detecting magnetization error and determining an abnormal error and quickly stopping the display and device.
Patent JP-2001145403-A (JP)
Title: Leaf-cutting device in root vegetable harvester
Inventor: YANO NORIHIRO
IPC: A01D33/06
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To solve the problems of the danger at the time of the attachment and detachment of cutting blades because both of the cutting blades installed in the right and left directions are present at the same height, and a prescribed position of a straw part not being accurately cut because the cutting performance is reduced by forming a prescribed clearance at the outer periphery parts of both the cutting blades. SOLUTION: Root vegetables raised up by a raising-up device are dug up by a digging-up device, and conveyed rearward by a conveying device to rear upper part while delivering the root vegetables from a neck-arranging conveying device 33 to a tapping conveying device 34 and arranging the necks of the root vegetables. Prescribed positions of leaf parts of the neck-arranged root vegetables are cut by right and left cutting blades 45a and 45b installed in the upper and lower direction so as to be overlapped at a prescribed amount of the outer periphery (A) parts at both the right and left parts in the rear side of the neck-arranging conveying device 33.
Patent JP-H08109032-A (JP)
Title: Mold for forming optical element and forming method
Inventor: SUZUKI TOSHIAKI
IPC: C03B11/08
Filed: 1994-10-05
Abstract: PURPOSE: To produce a lens free from sink mark and stepping defect by using a forming mold made of a non-conductive substance as at least the forming face material and the base material and having an electrically conductive material distributed in a ring-form around the center of the forming face, heating the mold by induction heating and pressing a glass with the mold. CONSTITUTION: This mold for forming an optical element contains a non-conductive ceramic AIN as at least the forming face 4a and the base material 3c of the forming mold and has a laminate of an electrically conductive material 3b consisting of a 1:2 mixture of highly conductive Pt and AIN distributed in a ring-form around the center of the forming face and an electrically conductive material 3a consisting of a 2:1 mixture of Pt and AIN distributed in a ring-form around the center of the forming face. The electrically conductive material distributed in ring form has low density at the center part and high density at the outer circumferential part in the case of a mold for forming a convex lens and has a density decreasing toward the outer circumferential part of a mold for forming a concave lens. The forming mold is heated by high-frequency induction heating in the case of forming an optical element to form a temperature distribution on the forming face. The softened hot glass is pressed to achieve uniform cooling of the glass.
Patent JP-2000161259-A (JP)
Title: Scroll compressor
Inventor: ARAKI MAKOTO
IPC: F04C28/10
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor capable of enhancing its suction efficiency by disposing the center of a suction hole so as to be positioned at the outer side of the center line of a lap groove, and letting the optimum quantity of refrigerant gas flow in both of compression chambers formed at the inner and outer surface sides of the lap of a turning scroll. SOLUTION: In this scroll compressor comprising the refrigerant gas of compression chambers compressed by means of the relative movement of both of scrolls so as to allow the capacity to be decreased as both the scrolls are moved to the center direction of each scroll, wherein a stationary scroll over the end plate on which a spiral shaped lap 3b is erected, is meshed with a turning scroll in which a lap 4b is erected so as to be provided with plural compression chambers formed in between both the laps 3b and 4b, and with a suction hole 7 sucking refrigerant gas into the compression chambers in the axial direction of the stationary scroll by way of the suction pipe at the tip end part of a winding end 3d over the center line (a) of the lap groove 3c of the stationary scroll,  the suction hole 7 is so disposed as to allow the center of the suction hole 7 to be positioned at the outer side of the center line (a) of the lap groove 3c.
Patent JP-2001150351-A (JP)
Title: Electrodeposition grinding wheel for dressing
Inventor: TAKEUCHI KEIZO
IPC: B24D3/00
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To improve chemical resistance by forming a perfect film on the front surface of a grinding wheel having protrusions and recesses, in an electrodeposition grinding wheel for dressing of a polisher to be used for high-precision finishing such as CMP working. SOLUTION: An inner layer 15 having a polyimide organic film having the thickness of 5 μm formed by an immersion coating method, an intermediate layer 16 having a W (tungsten) metallic film having the thickness of 1 μm formed by imbalance magnetron sputtering method, and an outer layer 17 having a solid lubricating material film having the thickness of 3 μm and made of hard carbon formed by a unbalance magnetron sputtering method are formed on the front surface of an Ni plated layer 14 of an electrodeposition grinding wheel for fixing an abrasive grain 13, and a grinding material layer 12 is formed.
Patent JP-H07189704-A (JP)
Title: Two-cycle engine
Inventor: NOGUCHI SUKENORI
IPC: F02M33/00
Filed: 1993-12-27
Abstract: PURPOSE:To prevent fuel loss by preventing a blow-by phenomenon that air-fuel mixture jetted to a combustion chamber from the scavenging port of an engine is exhausted directly from an exhaust port. CONSTITUTION:A two-cycle engine is provided with a branch passage 59 branching off from between a throttle valve 53 in an intake passage 51 and a main nozzle hole 55 opened in the rear of the throttle valve 53, and a carburetor 37 provided with an auxiliary nozzle hole 57 opened frontward from the branching position of the branch passage 59. The branch passage 59 is opened to the inner wall of a cylinder 15 near a scavenging port 31 or to a scavenging passage, and the intake passage 51 is communicated with the inside of a crankcase 13.
Patent JP-H11150302-A (JP)
Title: Nitride semiconductor light-emitting element
Inventor: TOYODA TATSUNORI
IPC: H01S5/323
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To inhibit emission of light not output to the outside, and to reduce power loss, by suppressing emission in a light-emitting layer just under a second positive electrode by conducting specific treatment by using a specific metal for first and second positive electrodes. SOLUTION: A second positive electrode 16 is formed as the laminate of a first electrode layer 1 formed so as to be brought into contact with a first positive electrode while using either of W, Mo, Cr, Ti or Ni as a principal ingredient, and a second electrode layer 2 shaped onto the first electrode layer 1 while employing Au or Pt as a principal ingredient. Emission in a light- emitting layer 10 just under the second positive electrode 16 is suppressed through heat treatment at a fixed temperature. Accordingly, since emission in the light-emitting layer just under the second positive electrode can be restrained without forming a high resistance layer, the nitride semiconductor light-emitting element having excellent power efficiency can be manufactured efficiently.
Patent JP-2001152278-A (JP)
Title: Steel for plastic molding die excellent in mirror- finishing property, weldability and machinability
Inventor: FUJIMATSU TAKESHI
IPC: C22C38/00
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To produce steel for a plastic molding die exhibiting characteristics excellent in weldability and mirror-finishing properties, moreover excellent in machinability in machining or the like and having hardness of 28 to 35 HRC. SOLUTION: This steel contains, by weight, 0.01 to 0.10% C, <=1.0% Si, 0.5 to 2.5% Mn, 1.5 to 2.5% Ni, 0.3 to 1.0% Cu, 0.3 to 1.0% Al, <=15 ppm O, <=150 ppm N, and the balance Fe with inevitable impurities. Moreover, the steel contains one or two or more kinds among 0.01 to 0.30% S, <=0.3% Pb, <=0.3% Bi, <=0.3% Se, <=0.3% Te, <=0.005% Zr, <=0.01% B and <=0.02% Ca. Furthermore, the steel contains one or two or more kinds among 0.05 to 4.0% Cr, 0.1 to 1.0% Mo and <=0.5% W.
Patent JP-H04199966-A (JP)
Title: Device for identifying front and rear of original and method for identifying front and rear of original
Inventor: SANO TOSHIO
IPC: H04N1/00
Filed: 1990-11-29
Abstract: PURPOSE:To surely detect whether a read original is front or rear by calculating the image data of the white dots and black dots of the original from the original data obtd. by reading the original, calculating a black ground area ratio from the count value of the white dots and the count value of the black dots and transmitting a warning signal when the rate is smaller than a specified value. CONSTITUTION:The image data of the white dots and black dots of the original read by counter means 7, 8 are counted. The black ground area is calculated by a black ground area ratio calculating means 9 from the count value of the white dots and the count value of the black dots read by the counter means 7, 8. The black ground area calculated by a black ground area calculating means 9 and the specified value which is predetermined are compared in a warning signal generating means 10. This means transmits the warning signal when the calculated black ground area is smaller than the specified value. The image data of the white dots and black dots of the original are counted form the image data formed by reading the original in such a manner and the black ground area ratio is calculated from the count value of the white dots and the count value of the black dots. The warning signal is emitted upon judgment that the rear surface of the original which is white paper is read when the black ground area is smaller than the specified value. Whether the read original is front or rear is surely detected in this way.
Patent JP-H06179736-A (JP)
Title: Liquid epoxy resin composition for sealing semiconductor and its production
Inventor: ISHITOBI TERUO
IPC: H01L23/29
Filed: 1992-12-11
Abstract: PURPOSE:To obtain a composition for sealing a semiconductor, comprising a specific epoxy resin, a specified curing agent, a specific filler, a specified silane coupling agent and a specific solvent in a specified proportion, capable of preventing solids from settling and excellent in reliability of moist heat and temperature cycle resistance and opeability. CONSTITUTION:The composition comprises (A) an epoxy resin consisting essentially of a biphenyl type epoxy resin of formula I (R<1> and R<8> are H, halogen or 1-4C lower alkyl), (B) a curing agent consisting essentially of a biphenolic compound of formula II (R<9> to R<16> are H or 1-4C lower alkyl), (C) a filler such as spherical fused silica, (D) a silane coupling agent such as gamma- anilinopropyltrimethoxysilane and (E) a solvent such as methyl cellosolve. The component (E) accounts for 5-30wt.% of the whole composition and the residual components account for 70-95wt.% thereof. Furthermore, the ratio of the component (C) is 75-95wt.% based on the residual components and the ratio of the component (D) is 0.3-3.0wt.% based on the residual components.
Patent JP-H03193138-A (JP)
Title: Catalyst for purifying exhaust gas
Inventor: TAKAHASHI NAOKI
IPC: B01J23/56
Filed: 1989-12-21
Abstract: PURPOSE:To obtain a catalyst suppressing the formation of hydrogen sulfide without adding a sulfur catching substance, in a ternary catalyst wherein a noble metal is supported on a carrier, by specifying the particle size of the noble metal. CONSTITUTION:A ternary catalyst is formed by supporting a noble metal such as platinum or rhodium on a carrier such as alumina or titanium oxide as a catalytic metal. The particle size of this noble metal is set to 50-1000Angstrom  and made almost uniform. The catalyst thus obtained becomes an exhaust gas purifying catalyst suppressing the formation of hydrogen sulfide without adding a sulfur catching substance such as nickel oxide or cobalt oxide.
Patent JP-H10169267-A (JP)
Title: Exterior-wall equipment mounting tool, building panel using the same, and exterior-wall equipment mounting structure
Inventor: UMEDA HIROYUKI
IPC: E05B47/00
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure which can hold exterior-wall equipment firmly in place without being affected by the surface configuration of a surface member, has good water resistance, is easy to assemble, and can facilitate on-site work. SOLUTION: An exterior-wall equipment mounting tool 30 includes a fixed part 32 fixed on a mounting face 60 and a holding part 40 extending from the fixed part 32 to the opposite mounting face 60 to hold exterior-wall equipment 20. The mounting face 60 includes a surface member 70 located around the holding part 40 to cover the front surface of the mounting face 60, and a watertight means (e.g. caulking 71) for preventing entrance of water toward the mounting face 60 is provided between the end face of the surface member 70 and time holding part 40.
Patent JP-H08154686-A (JP)
Title: Proliferation-responsive element
Inventor: NAKAMURA TAKESHI
IPC: C12N15/09
Filed: 1994-12-09
Abstract: PURPOSE: To obtain a proliferation-responsive element, having a specific base sequence, present on a promoter of a human cyclin A gene and applicable to the expression of proliferation responsiveness of a specific gene, regulation, etc., of the proliferation rate of a cultured cell for producing a substance. CONSTITUTION: This new proliferation-responsive element has a base sequence represented by the formula and is present on a promoter of a human cyclin A gene and applicable to basic experiments including the expression of a specific gene into the proliferation responsiveness or regulation, etc., of the proliferation rate of a cultured cell used for producing a substance. The element is obtained by screening a genomic DNA library derived from a human placenta according to a hybridization method using a cDNA of the human cyclin A as a probe, obtaining a promoter region of the human cyclin A gene, preparing DNA fragments cleaved from the 5'-terminal thereof in small portions with a nuclease, etc., joining each of the fragments to the upstream side of a reporter gene, expressing each thereof and analyzing the expressed genes.
Patent JP-2000143490-A (JP)
Title: Health skin care pad using bathing agent
Inventor: II SETSUKO
IPC: A61K8/20
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a pad for health promotion and beautiful skin retention by using a bathing agent that is prepared by simply ionizing mineral components by means of a powerful magnetizing unit. SOLUTION: A bathing agent 21 is extended into a thin film layer and a thin layer of chemical heat generator (or a chemical heat absorber) 22 that is a pad to be used by contacting with a part of the body is bonded to the back face of the bathing agent, when necessary, In addition, a moxibustion material 23 is bonded to the front face of the bathing agent 21.
Patent JP-2001147311-A (JP)
Title: Method of producing optical device
Inventor: OGUSU MAKOTO
IPC: G02B1/11
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To prevent mechanical damages during processing and to produce an optical device of high accuracy. SOLUTION: A chromium film 2 having conductivity and light-shielding property is formed to 800 A film thickness on the back face of a substrate 1. After a lithographic process is completed, the chromium film 2 is removed by using an etching solution for chromium. The substrate can be held with electrostatic chucks used in the processing device in the lithographic process by the electric resistance of the chromium film 2, and the film prevents mechanical damages as well as it functions as a suction part of the electrostatic chuck. Since the substrate 1 is shielded from light by the chromium film 2, detection errors are not produced and the substrate 1 can be detected.
Patent JP-H06180211-A (JP)
Title: Pattern width measuring device
Inventor: MURAKAMI ATSUSHI
IPC: G01B11/02
Filed: 1992-12-11
Abstract: PURPOSE:To provide a pattern width measuring device which can obtain pattern width accurately even if an operator does not designate a pattern type. CONSTITUTION:The title device is provided with an edge position detection means 100 for detecting the edge position of a pattern based on the change in reflection light intensity when a plurality of patterns different reflectivity formed on a sample are scanned, a pattern discrimination means 101 for discriminating the type of a pattern at a pattern discrimination position based on the reflection light intensity at the pattern discrimination position which is set on the scanning path, and an operation means 102 for calculating the width of a pattern based on the type of the pattern at the pattern discrimination position and the detected edge position.