baber/WOPTO huggingface dataset:
Patent JP-H01199970-A (JP)
Title: Production of 3alpha,16alpha-apovincaminic acid ester
Inventor: HIROTA HIROSHI
IPC: C07D461/00
Filed: 1988-02-04
Abstract: PURPOSE:To obtain the title compound which has vasodilative action through a one-stage reaction with simple operations by conducting a condensation reaction of 3alpha,16alpha-apovincaminic acid with a lower alcohol using 1,3-dialkyl-2- halogeno-imidazolinium halogenide as a condensation reagent. CONSTITUTION:The reaction of 3alpha,16alpha-apovincaminic acid with a lower alcohol is carried out, using 1,3-dialkyl-2-halogeno-imidazolinium halogenide such as 1,3-dimethyl-2-chloroimidazolinium chloride as a condensation agent, to obtain a 3alpha,16alpha-apovincaminic acid ester such as ethyl 3alpha,16alpha-apovincaminate. The reaction proceeds quantitatively at room temperature to give the subject compound in high yield.
Patent JP-H07204624-A (JP)
Title: Water purifying apparatus
Inventor: HINUMA NAOHARU
IPC: B01D19/00
Filed: 1994-01-12
Abstract: PURPOSE:To remove all the organic chlorine compounds and harmful substances contained in tap water by continuously circulating tap water by a pressurizing, mixing, and light-collecting reaction cylinder and a circulating and continuously aerating cylinder, and continuously aerating and jetting the water while injecting oxygen or air. CONSTITUTION:A light collecting cover 4 to which a deaeration cylinder 3, a deaeration valve 2, and a safety valve 1 are attached is set and fixed in a head part of a pressurizing reaction cylinder 5; a water supplying pipe 6, a water supplying valve 12, and a water purifying valve 8 are attached to the pressurizing reaction cylinder 5; a bottom plate is put and fixed in the inside of the bottom part of the reaction cylinder 5 to give a pressurizing, mixing and light-collecting reaction cylinder, which is a closed cylinder; an oxygen injecting pipe 16, an injecting valve, and a check valve are made to communicate with and fixed to an injector 18; and a suction cylinder is made to communicated with and fixed to the center of the bottom plate in the inside of the pressurizing reaction cylinder 5. Moreover, the suction cylinder, a circulation pump, a discharging pipe, the injector 18, an aeration circulating pipe 14, and aerating and jetting pipe 7 are made to communicate with one another and fixed to compose a circulating, continuously aerating, jetting cylinder to constitute a water purifying apparatus.
Patent JP-H11223091-A (JP)
Title: Jointing device for segment, segment, and segment jointing structure
Inventor: ARAKAWA KENJI
IPC: E21D11/04
Filed: 1998-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a device for making easier the transportation of segment or the like without having a projected portion which projects outside the segment. SOLUTION: An inserting portion 5a is inserted between insertion step portions 2c, 3c of a jointing metal device 2 for a right side portion and a jointing metal device 3 for a left side portion which face each other and also inserted to an insertion slit 1c of a jointing metal part 1 for an end portion, insertion portions 5b, 5c are respectively inserted between semi-cylindrical fitting portions 2d, 3d facing each other of the jointing metal device 2 for the right side portion and a joining metal device 3 for the left side portion and also inserted to a fitting hole 1d of the jointing metal device 1 for end portion, the jointing metal devices 1, 2, 3 are united in one body with jointing parts 5, and 3 sets of hexagonal segments Sa are jointed.  The jointing parts 5 are removed from the segment up to the final stage of segment jointing and there is no projected part so that the transportation and assembly of the segments can be carried out smoothly.
Patent JP-H07263993-A (JP)
Title: Electric power symthesizer / divider
Inventor: JIEEMUSU RUUSERU BUROTSUDOGETS
IPC: H03H7/48
Filed: 1995-02-14
Abstract: PURPOSE: To effectively perform passive power mixing or division by forming a passive power divider/mixer which has a little loss other than characteristic division loss, shows equal impedance at all ports, and has electric insulation between ports except input and output ports. CONSTITUTION: The power mixer/divider which divides and mixes electric power passively is provided. In the embodiment, there is a little loss except characteristic division loss, equal impedance is shown at all the ports, and the passive power mixer/divider shows the electric insulation between respective ports except the input and output ports. In the embodiment, this passive power divider/mixer consists of six 'centralized' elements, i.e., capacitors 111, 113, and 115, inductors 117 and 119, and a resistance 121. In a case wherein the characteristic impedance is preferably Z0 Ω at the ports 1, 2, and 3, 2Z0 Ω is preferably selected as the value of the resistance 121. The capacity of the capacitor 111 is double as large as that of one of 113 and 115 having the same value.
Patent JP-S53110595-A (JP)
Title: Electrolytic cell for coulometric monitor
Inventor: FUJIWARA YOSHINOBU
IPC: G01N27/28
Filed: 1977-03-09
Abstract: PURPOSE: To increase the detection sensitivity of micro-quantity components such as of waste water, biocomponents, etc. for liquid chromatography by reducing electrode surface area and making the flow rate of the solution to be measured below a specific value thereby reducing dark current and increasing S/N. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000220790-A (JP)
Title: Heat insulating material
Inventor: TSUZUKI KOJI
IPC: F16L59/153
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating material capable of being easily attached around a pipe, used irrelevant of diameter or shape of the pipe, and not needing particular members for fixing. SOLUTION: The heat insulating material is equipped with a coil spring 2 and a heat insulating body 3 arranged on an inner peripheral surface, an outer peripheral surface, or the entire circumference of the coil spring 2. In such a case, it can be attached irrelevant of diameter and shape of a pipe A and applied adhering closely to such as complicatedly curved pipes and pipes wherein the diameter changes at midpoint. Also attachment work is easy and tapes, clamps, or the like for fixing is not needed because the heat insulating material winds around the pipe by itself due to a winding force of the coil spring 2.
Patent JP-H04364024-A (JP)
Title: Manufacture of semiconductor device
Inventor: JIYON WAREN BENKO
IPC: C30B25/16
Filed: 1991-01-28
Abstract: PURPOSE: To manufacture, in good reproducibility, an epitaxial growth layer of even thickness, relating to an MOCVD reactor. CONSTITUTION: The gas in an MOCVD reactor comes around a baffle board 15 and is sent radially along an injection board 16 inwardly comprising a slot. A slot 22 of injection board expands radially and its width is not uniform to compensate unevenness in deposition speed. With a heated substrate 17 rotated, the gas flow thus obtained is sent over it, resulting in an epitaxial growth layer of even thickness.
Patent JP-H03230835-A (JP)
Title: Forming device for bending reed
Inventor: MIZOGUCHI SHIGEMASA
IPC: B21F1/00
Filed: 1990-02-06
Abstract: PURPOSE:To bend a reed without giving overload by dividing a bending punch so that it corresponds to plural reeds by one to one and pressing the forming surface of the bending punch to the forming surface of a bending die with the fall of the bending punch. CONSTITUTION:A housing of electronic parts is mounted on a mounting part of a bending die 11 and fixed by a pad 12, then, the bending punch 16 is lowered and a force is given at a position far from the root of the reed to start forming. With the fall of the bending punch 16, it is pushed by a slide receiver in the direction of the bending die 11 and the forming surface of the bending punch pushes the reed to the forming surface of the bending die to perform prescribed forming. Consequently, as the reed is bent, force is given to its root side. In this way, forming can be performed without giving overload in the reed and housing, the surface of the reed is protected and the bending die and punch can prolong their lives.
Patent JP-S54118530-A (JP)
Title: Inverter
Inventor: SHIBUYA TADASHI
IPC: H02M7/48
Filed: 1978-03-06
Abstract: PURPOSE: To obtain a high frequency operation of load by the procedure in which the series circuits of switching element are arranged in paralllel in forward and reverse directions according to the output of power rectifier, and the predetermined voltage of commutation condenser is kept by the reverse direction switching element.  
     CONSTITUTION: The series circuit 2 for the electrolytic condensers 2a and 2b is connected in parallel to between the positive and negative output sides of the power rectifier 1. And, according to the output of the power rectifier 1, the series circuit for the first and second thyristors 3a and 3b  is connected to the series circuit 2 in reverse direction and also the series circuit 4 for the third and fourth thyristors 4a and 4b is connected in parallel to the series circuit 2 in forward direction. Also, the commutation condenser 5 is connected to between the central points 6 and 7 of the series circuits 3 and 4, and the reactor 8 and the load 9 connected in series are connected to between the central points 10 and 6 of the series circuits 2 and 3. And, the switching elements are ignited in the order of 4a, 3b, 4b, and 3a and controlled so as to keep the predetermined voltage of the commutation condenser 5. Thus, it is possible to obtain an operational frequency of the load 9 as much as 3 times that of the switching element. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S55117955-A (JP)
Title: Semiconductor sensor and impurity detection method
Inventor: WADA KUNIHIKO
IPC: H01L29/78
Filed: 1979-03-05
Abstract: PURPOSE: To make it possible to measure impurity ion concentration with a high sensitivity on the basis of voltage and current characteristics for contact of a measured object into a V-shaped groove, by constituting a sensor part by the V-shaped groove, and opposite conductive-type region, and an insulating film provided on a one conductive-type semiconductor substrate.  
     CONSTITUTION: A V-shaped groove is provided on one conductive-type semiconductor substrate 11, and opposite conductive-type regions 13 and 14 which are adjacent to this V-shaped groove and are separated from each other are provided. The wall face in the V-shaped groove is covered with insulating film 12. On the basis of change of voltage and current characteristics between opposite conductive- type regions 13 and 14 for contact of measure obejct 16 into the V-shaped groove, ionic impurity in meaured object 16 is detected. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S56124740-A (JP)
Title: Bushing
Inventor: KISHIDA MITSUHIRO
IPC: F16F15/023
Filed: 1980-02-29
Abstract: PURPOSE:To prevent an electric apparatus from being broken, by arranging the contact surface between a fixing flange connected to a porcelain tube and the fitting guide of a fixing flange connected to an apparatus container in such a way that a phenomenon of opening expansion occurs due to a large stress, resulting in effective action of a damper. CONSTITUTION:A part between a fixing flange 16 connected to the conductor outlet 18 of an electric apparatus and the conductor outlet 18 is sealed hermetically with a bellows 19, and the plural number of oil dampers 23 are arranged at equal intervals on the outer circumference of the bellows 19. Inside the oil damper 23, is housed a spring 25 povided with a margin of compression to be capable of responding to any change caused by a vibration, by setting the compression to start before the weight of a bushing and bending stress generated in a porcelain tube 7 at a time of vibration reaches destruction stress. Thereby, even if the bushing vibration makes remakable due to a big earthquake, the vibration energy can be absorbed in the damper mechanism, simultaneously with an opening expansion phenomenon, and a breakdown is prevented.
Patent JP-S54118370-A (JP)
Title: Wide flat bar rolling using universal mill
Inventor: KANEKO KOUTAROU
IPC: B21B1/10
Filed: 1978-03-08
Abstract: PURPOSE:To reduce rolling cost, an existing univeraal line is converted to a rolling method using universal mill and edger mill instead of caliber attached mill. CONSTITUTION:In the conventional manner, breakdown mill is used to provide a steel material of cross section shape 1 to be used in this process. The crude rolled strip of steel 1 is reciprocally passed through the universal mill 5 to be rolled, which is then subjected to the edger mill 6 rolling. The finishing rolling mill 7 performs finishing to provide a wide flat bar product 1' having a desired thickness and width. In some case, the finishing roll may be performed by the mill attached with finishing caliber.
Patent JP-2000223681-A (JP)
Title: Substrate and its manufacturing method
Inventor: SAKAGUCHI KIYOBUMI
IPC: H01L27/12
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To prevent a defect from being generated in a separation process in a method for creating a laminated substrate by laminating first and second substrates with a porous layer and separating the laminated substrate into two substrates at the part of the porous layer for manufacturing an SOI substrate. SOLUTION: First and second substrates 10 and 20 with a porous layer 12 inside, a single-crystal Si layer on it, and an SiO2 layer on it are laminated and then the outer-periphery part of the substrate is oxidized, thus allowing the outer-periphery end of the single-crystal Si layer to retreat in an internal direction, creating a laminated substrate where the outer-periphery end of the single-crystal Si layer 13a is located at the inner side than the outer-periphery end of a laminated region, and then separating the laminated substrate into two substrates at the part of the porous layer 12.
Patent JP-S60169590-A (JP)
Title: Treatment after plating
Inventor: IINO FUMIO
IPC: C23F15/00
Filed: 1984-02-14
Abstract: PURPOSE:To obtain a plated film having superior corrosion resistance by forming a multilayered plated film on a desired member, washing the film with hot water, treating it with rust preventing oil kept at a specified temp., removing a formed oil film at once, and drying the treated plated film. CONSTITUTION:A plated Cr film as a top layer and a plated Ni film contg. dispersedly codeposited water insoluble particles as an underlayer are formed on a desired member. The resulting multilayered plated film is washed with hot water to raise the surface temp. of the film, and it is treated with rust preventing oil kept at <=25 deg.C low temp. A formed oil film is removed at once, and the treated plated film is dried.
Patent JP-H06240561-A (JP)
Title: Seal structure of vacuum treating apparatus of belt-like material of fabric of the like
Inventor: KISHIDA MASATAKA
IPC: F16J15/16
Filed: 1993-02-15
Abstract: PURPOSE:To allow a small roll to smoothly float while keeping the air tight state in a vacuum treatment apparatus by installing the inlet and the outlet of belt-like material on a top board in a vacuum chamber, pivotally supporting a pair of air tight rolls above the inlet and outlet opposite to each other and carrying the belt-like material in and out of the interior of the vacuum chamber. CONSTITUTION:Both end parts of air tight roll 20 are supported by a pair of retaining walls 22 and a partition wall 26 is vertically installed from a top board to the lower circumferential face along the axial direction and slight space K is formed between the upper end of the partition wall 26 and the lower circumferential face of the air tight roll 20 and a small roll 30 capable of floating at the position on the outside of the partition wall 26 are arranged between both retaining walls 22 so as to be parallel to the air tight roll 20 and the small roll 30 is sucked to the lower circumferential face of air tight roll 20 and the upper part of the partition wall 26 and both retaining wall 22 in floating state by differential pressure between the vacuum chamber and the open air because of action of an elastic part stretchable to the axial direction and always pressed to the outside.
Patent JP-H05285285-A (JP)
Title: Feeder for product to be sewn, in particular having curled edge part
Inventor: HERUMUTO SHITSUPUSU
IPC: D05B35/10
Filed: 1993-02-15
Abstract: PURPOSE: To provide a feeder of products to be sewn in particular having a curled edge part for a sewing machine provided with a guide part for sewing product guide. CONSTITUTION: The guide part 6 is provided with an elongated unrolling edge 8 positioned by being extended thin and long transversely or obliquely to a conveying direction of the product to be sewn and the unrolling edge 8 is projected from the sliding surface 7 of the guide part 6. When a material is fed through the sliding surface 7 of the guide part 6, a curled material edge part is unrolled by the unrolling edge 8 of the guide part 6. Corresponding to the property of the sewing product to be sewn, the unrolling edge 8 is provided with various original shapes.
Patent JP-2000222580-A (JP)
Title: Method for restoring three-dimensional structure from two-dimensional moving picture
Inventor: MUKAI TOSHIHARU
IPC: G06T1/00
Filed: 1999-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional structure restoring method which can secure the uniqueness of a solution without requiring to solve a nonlinear equation and can easily discriminate between translational motion and rotational motion and can obtain the absolute size of an object. SOLUTION: A sensor which measures the acceleration and the angular velocity is integrally attached to a camera 2 which picks up the moving picture of an still object 1, and the moving picture and data of the acceleration and the angular velocity are made synchronous and recorded, and the moving picture is so processed based on angular velocity data that the angular velocity may be 0, and the moving picture including only translational motion is obtained, and a three-dimensional structure is restored from this moving picture. The size of the object is obtained in accordance with a ratio (s) of the velocity obtained from acceleration data to the velocity on the moving picture including only translational motion.
Patent JP-H02206682-A (JP)
Title: Liquid crystal composition
Inventor: ENDO HIROYUKI
IPC: G02F1/13
Filed: 1989-02-06
Abstract: PURPOSE:To provide a liquid crystal composition quickly responding to electric fields, having excellent orientation property and film formability, capable of giving displays having large areas and useful for forming digital displays for personal computers, etc., comprising two or more kinds of liquid crystal-forming oligomers, at least one of the oligomers having asymmetric carbons. CONSTITUTION:The objective liquid crystal composition having a chiral smectic phase, good compatibility for giving a homogeneous composition and readily adjustable spiral pitch lengths comprises (A) liquid-crystalline dimeric-tetrameric oligomers whose at least one kind has asymmetric carbons (e.g. an oligomer having an acrylate main chain containing repeating units represented by the formula) and (B) one or more kinds of liquid-crystalline dimeric-tetrameric oligomers (e.g. an ferroelectric oligomer) having the reverse spiral strain direction to that of the component A e.g. in a ratio of 5:95-95:5wt.%.
Patent JP-S54117382-A (JP)
Title: Forming method for chromium alloy film on plastics
Inventor: MISUMI TAKASHI
IPC: C08J7/06
Filed: 1978-03-06
Abstract: PURPOSE: To form a Cr alloy film of high Cr content on plastics without cracking the plastics by producing a target electrode contg. much Cr by spraying and then sputtering the target in a vacuum.  
     CONSTITUTION: By plasma spraying, etc. a 0.1W1 cm thick target electrode is produced which is made of alloy contg. relatively much Cr, e.g. Cr alloy consisting of Cr; 20W90 wt%, C and Si; trace amts., and most of the balance iron. This target electrode is then sputtered in a vacuum to form a Cr alloy thin film on plastics such as ABS resin plate on which thermosetting urethane type resin coating has been coated and set. Using the target electrode release of gas from the binder of a conventional sintered target electrode is avoided, and occurence of strain and cracks due to a rise in temp. is prevented perfectly. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01202300-A (JP)
Title: Saccharization of cellulose
Inventor: OGAWA HIROTSUGU
IPC: C13K1/02
Filed: 1988-02-05
Abstract: PURPOSE:To saccharify cellulose with secondary decomposition of the saccharides inhibited by solubilizing celluloses with zinc chloride, then hydrolyzing them. CONSTITUTION:Woods, wastes from agriculture and forestry of used paper, as a raw material of cellulose, is combined with an aqueous solution of zinc chloride in 60-75% concentration at room temperature to 60 deg.C to dissolve the cellulose. The solution is cooled down to room temperature and diluted with water to precipitate non-crystalline cellulose. The precipitate is rinsed with water, combined with 1-10% of a mineral acid so that the final concentration of the mineral acid becomes 0.2-5%. Then, the mixture is saccharified by heating at 100-200 deg.C for 1-120min, while the zinc chloride solution separated from the regenerated cellulose is adjusted in its concentration and reused to dissolve the cellulose material.
Patent JP-2000224526-A (JP)
Title: Image printing method, electronic image pickup device, image printer and image printing paper
Inventor: ODATE KAZUYUKI
IPC: H04N5/781
Filed: 1999-02-03
Abstract: PROBLEM TO BE SOLVED: To easily enjoy, preserved and recorded consecutive picked-up images such as an moving images, consecutively photographed images, etc., by arranging them on a paper. SOLUTION: In this image printing method, when a user displays a desired image on a display part 60 and presses an image selecting button (shutter button 36) to select an image 5 and presses a print output button 37, in the case when the selected image is the consecutive picked-up image such as the moving images, the consecutively photographed images, etc., a digital camera 100 divides the printing area of a printing paper 1 into an image printing area 2 and a margin part 3 for filing as shown in Figurs (a), (b) to print the image 5 in the area 2.
Patent JP-H04218156-A (JP)
Title: Bag for artificial anus with filter
Inventor: ANIRU ENU TORUGARUKAARU
IPC: A61F5/445
Filed: 1991-02-20
Abstract: PURPOSE: To prevent the clogging of a filter and maintain the absorbing effect of the odor of gas by providing the front and rear walls formed with a thermoplastic film, providing a small hole opening on the rear wall, and arranging the filter to cover the opening. CONSTITUTION: An intermediate membrane 40 is provided between a front wall 12 having a filter 32 covering a vent hole 30 and a rear wall 14 having a small opening 22. The intermediate membrane 40 is made of a material having liquid nonpermeability and gas permeability, preferably a semipermeable polytetrafluoroethylene membrane having fine holes, and it is laminated along the thermally depositable deposition line 48 of the wall of a bag 10. The intestinal gas, not liquid and solid excreta, passes through the intermediate membrane 40 and is discharged through the filter 32.