baber/WOPTO huggingface dataset:
Patent JP-S55145642-A (JP)
Title: Preparation of aniline from nitrobenzene
Inventor: TAKEMURA YASUHIRO
IPC: C07C67/00
Filed: 1979-05-01
Abstract: PURPOSE: To prepare aniline in high yield without using expensive hydrogen, by reacting nitrobenzene with water or water-CO binary mixture in the presence of a specific catalyst.  
     CONSTITUTION: Aniline is prepared by passing a gaseous mixture of nitrobenzene and water or water-carbon monoxide mixture through the fixed bed comprising the catalyst (I), (II) and/or (III), thereby reacting the constituents each other. The catalyst (I) is prepared by carrying the oxide of VIa or VIII group metal on alumina carrier. The catalyst (II) is red mud and the catalyst (III) is limonite. For example, aniline is prepared by reacting nitrobenzene with water, in the yield of 31.9mol% and the selectivity of 90.6mol%, using an inexpensive catalyst CoO(1.2)-MoO 3  (7.6)-Al 2 O 3 (91.2). 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62212397-A (JP)
Title: Production of quaternary phosphonium hydroxide
Inventor: UMENO MASAYUKI
IPC: C08G77/08
Filed: 1986-03-12
Abstract: PURPOSE:To readily obtain the titled compound useful as a polymerization catalyst for producing polysiloxane, by dissolving a quaternary phosphonium halide in a solvent, e.g. water, a lower alcohol, etc., and brinding the resultant solution or dispersion into contact with a strong basic anion exchange resin (OH type) to carry out ion exchange. CONSTITUTION:A quaternary phosphonium halide expressed by formula I (R<1>-R<4> are 1-8C alkyl, phenyl or benzyl; X is Cl, Br or I), e.g. tetra-n- butylphosphonium bromide, etc., is dissolved or dispersed in a solvent which is water, a lower alcohol or hydrous lower alcohol and the resultant solution or dispersion is then brought into contact with a strong basic anion exchange resin (OH type) to carry out ion exchange. Thereby the aimed compound expressed by formula II, e.g. tetra-n-butylphosphonium hydroxide, etc., is obtained.
Patent JP-2000252462-A (JP)
Title: Mis semiconductor device and manufacture thereof
Inventor: MIYASHITA KATSURA
IPC: H01L29/43
Filed: 1999-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a MIS semiconductor device and a manufacturing method with reliability and simple manufacturing technique without a problem of a gate depletion phenomenon. SOLUTION: A gate electrode made of only a metallic silicide film 9 is formed on a semiconductor substrate. Polysilicon for a gate electrode is selectively formed on a gate insulating film 2. Spacers 5 are formed on both sides thereof and source/drain regions are formed on the surface of the substrate. The upper face of the polysilicon is covered with metallic material with thickness enough to make all the polysilicon in a silicide state, and all the polysilicon is substituted into a metallic silicide film 9 in a heat treatment step. Then, the source/drain part SD1 is changed into a silicide state through the covering metallic material. At the same time the source/drain part SD1 contains the metallic silicide film 9 so that a salicide structure is realized.
Patent JP-H08247185-A (JP)
Title: Disc brake caliper device
Inventor: MATSUI HIROMICHI
IPC: F16D65/18
Filed: 1995-03-13
Abstract: PURPOSE: To improve hitting sound preventing performance and to improve durability. CONSTITUTION: A disc brake caliper device is provided with a friction pad 25 whose front surface faces a disc rotor, and in which a shim plate 17 is fixed on the back surface, a caliper for holding the friction pad 25, provided with a torque receiving surface for receiving the friction pad 25 in the disc rotor rotating direction, and provided with a cylinder chamber facing a shim plate 17 side of the friction pad 25, and a piston 7 supported to a cylinder chamber, and capable of pressing the shim plate 17 side of the friction pad 25, and a shim side engaging part 27 pointed to the torque receiving surface side is provided on the shim plate 17. Moreover, a piston side engaging part 31 capable of being engaged with the shim side engaging part 27 is provided on the piston 7.
Patent JP-H11228500-A (JP)
Title: Production of methine derivative
Inventor: YAMASHITA TETSUYA
IPC: C07C67/343
Filed: 1998-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a methine derivative useful as an intermediate for a medicine, an agrochemical or the like in a short reaction time while reducing the amount of byproducts with good filterability by reacting a specific alkyl halide compound with an active methylene compound under a specified condition. SOLUTION: An alkyl halide compound of formula I [R<1> and R<2> are each independently H, a 1-4C alkyl, hydroxyl, nitro or a halogen; A is a linear or branched 1-6C alkyl; X is a halogen; (n) is 0 or 1] is reacted with an active methylene compound of the formula Y-CH2 -Z (Y and Z are each independently CO2 R<3> or CN; R<3> is H or a 1-4C alkyl) in the presence of an alkali metal carbonate or an alkali metal hydrogen carbonate to provide a methine derivative of formula II in the method for producing the methine derivative. The active methylene compound can be used as a reaction solvent.
Patent JP-S63220489-A (JP)
Title: Cassette tape
Inventor: ASAI KINZO
IPC: G11B23/087
Filed: 1987-03-07
Abstract: PURPOSE:To easily set a tape, by providing a lead tape on whose tip an engaging part is provided on a take-up reel, providing a connecting part on the tip of the tape wound across the reel mounted on a cassette case attachably/ detachably freely, and setting them in such a way that they can be engaged and disengaged freely with the engaging part. CONSTITUTION:The lead tape 34 on whose tip the engaging part 35 is provided is provided on the take-up reel 27, and the connecting part 21 is provided on the tip of the tape wound across the reel 14 mounted attachably/detachably freely on the cassette case 1, and they are mounted on the engaging part 35 in such a way that they can be engaged and disengaged freely. Thereby, only by inserting and mounting a small case into the cassette case 1 or a cassette tape recorder, the lead tape wound across the take-up reel 27 is engaged with a guide tape 20 being linked to a magnetic tape 16 stored in the case, and the magnetic tape 16 is wound across the take-up reel 27 automatically by the driving of a driving shaft. In such a way, it is possible to mount and dismount the magnetic tape 16 on the cassette tape easily.
Patent JP-H03255587-A (JP)
Title: Recorder
Inventor: SUZUKI YASUTO
IPC: G06T1/00
Filed: 1990-03-06
Abstract: PURPOSE:To exactly grasp the error information required for an error analysis of input data by a single input data processing by executing an error check on language in the input data before the conversion processing to printing data. CONSTITUTION:At the time point when input data is obtained prior to an accumulation processing in which printing data outputted from a data analyzing means 1b is accumulated in a data accumulating means 4, whether a language information error in which error detecting information 1a is described by prescribed language in the input data exists or not is detected, and when it is detected, its error information is accumulated in an error accumulating means 3, and the accumulated error information is recorded in a recording medium. In such a way, an error in the input data of the prescribed quantity can be detected surely and simultaneously at the time of receiving the data before the printing processing is started.
Patent JP-H06242481-A (JP)
Title: Optical gate array element
Inventor: NAKAYAMA TAKASHI
IPC: G02F3/00
Filed: 1993-02-17
Abstract: PURPOSE:To obtain an optical gate array element for actualizing an optical arithmetic circuit which can freely be programmed by a user. CONSTITUTION:A NOT circuit group 15 as a 1st optical arithmetic part and an AND circuit group 16 and an OR circuit group 17 as a 2nd optical arithmetic part are connected in matrix shape by optical waveguides. A desired combinational circuit is optionally constituted by disconnecting a part of optical waveguides. Heating members such as fuses as optical waveguide function destroying means are provided near the optical waveguides constituting the respective matrixes and the respective heating members are fed with electricity and by heating the heating members to disconnect a part of the optical waveguides.
Patent JP-S59178732-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHIRAI HISATSUGU
IPC: H01L21/302
Filed: 1983-03-29
Abstract: PURPOSE:To obtain a highly reliable semiconductor device, by applying a thin film as a coat directly beneath a resist film by a simple chemical vapor growth method, and removing remaining foreign matter after the resist treatment, with the thin film as a receiving material. CONSTITUTION:An insulating film 2 comprising silicon dioxide is obtained by the thermal oxidation of Si in a semiconductor substrate 1. An SiO2 thin film 6 is deposited on the surface of an insulating layer 3 comprising a silicon nitride film, which is a receiving material for the removal of foreign matter 5, by a chemical vapor growth method CVD having the faster etching speed than that for the insulator layer 2. Then, selective etching is performed. The foreign matter 5 after the resist treatment remains on the surface of the thin film 6 as the receiving material. The thin film 6 is eluted by aqueous solution of boric acid, and the foreign matter 5 can be quickly removed together. Thus the insulating layer 3 without surface contamination can be obtained.
Patent JP-S60196516-A (JP)
Title: Air filter of burner
Inventor: TACHIBANA TOSHIHIKO
IPC: F23L1/00
Filed: 1984-03-19
Abstract: PURPOSE:To imprve combustion efficiency, by a method wherein a filter, preventing suction of dust, is located to the heated air suction port of a combustion cylinder which sucks the air heated by a burner itself and circulates and feeds the heated air to a combustion part. CONSTITUTION:In a burner 3 formed with a pump 1 for feeding liquid fuel and a fan 2 for feeding the air to effect combustion, the air by the fan 2 sucks the air heated by the burner 3 itself and is circulated and fed to a combustion part. A heated air suction port 5 is provided in the front of a combustion cylinder 4, and a filter 6 for preventing suction of dust is installed to the air suction port 5 part. Employment of the air filter to a cereals drier where there is especially high production of dust enables prevention of the occurrence of a trouble in which, during combustion for a long time, an amount of the air for combustion supplied is in short supply due to suction of dust, and stable combustion is impracticable, and as a result, production of soot is increased as a result of incomplete combustion, resulting in failure in ignition and the inpossibility to effect ignition.
Patent JP-S57170058-A (JP)
Title: Commutatorless dc motor
Inventor: ITAMI TADASHI
IPC: H02K29/14
Filed: 1981-04-08
Abstract: PURPOSE:To enhance precision of a commutatorless DC motor with simple structure by a method wherein positioning of the center of rotation in relation to a shaft of slit disk is performed using a false core formed on the slit disk, and after then, the false core is removed. CONSTITUTION:A rotor 6 has the simple cap type, and the slit disk 16 is fixed to the end edge face thereof. A false core 16b is formed on the slit disk 16. The slit disk is fixed to the rotor 6 holding the central position of rotation of the slit part 16a in relation to the shaft 7 by the false core 16b thereof as it is, and after then, the false core 16b is cut to be removed to complete assembling of the rotor.
Patent JP-S63251359-A (JP)
Inventor: ROI KIYANBERU
IPC: B60T11/22
Filed: 1988-03-07
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08271708-A (JP)
Title: Method and device for manufacturing mirror having improved optical characteristic and molded external shape
Inventor: KURISUTOFUAA DEII TEIRAA
IPC: B29C43/20
Filed: 1996-03-11
Abstract: PROBLEM TO BE SOLVED: To provide an economical manufacturing method for manufacturing a molded plastic mirror high in accuracy with high optical quality and improved mechanical and thermal stability. SOLUTION: A plastic base body 10 with the surface of outline shape approximate to the shape of a desired reflecting layer is molded. A master pattern with the separable release surface complementary to the surface outline shape of the base body 10 and machined into the accurate surface to support a reflecting layer of very high accuracy is used, and the release surface 13 is coated with layers 15, 17. Flowable replica material 18 that can be hardened is filled in a space between the surface of the master pattern 12 and the surface of the plastic base body 10, and the replica material 18 is hardened. The master pattern 12 and the base body 10 are separated from each other, and the replica material 18 is bonded to the plastic base body 10 to form a mirror with a reflecting layer having an accurate reflecting characteristic.
Patent JP-H11253529-A (JP)
Title: Intravenous dripping stand for shouldering
Inventor: SON SHITOKU
IPC: A61J1/16
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain an intravenous dripping stand for shouldering with which a user can freely and conveniently can work without receiving influence of the lay of the land. SOLUTION: Both parallel pole members 41 of shouldering frames 40 of an intravenous dripping stand for shouldering are connected with between appropriate sites of their back end parts by means of a transverse plate 42 and a vertical pole 50 vertically extending upward by a specified length is provided at the central part of the transverse plate 42.  In addition, an intravenous dripping bottle bracket 60 is mounted at a site with an appropriate height of the vertical pole 50 to instal an intravenous dripping bottle or an intravenous dripping bag and approximately middle stage sites of both parallel pole members 41 are protruded in curved shapes so as to mount them respectively on the left and right shoulder parts of a human body and both ends are respectively extended and hung downward and the shouldering frames 40 are fixed on the human body by means of a waist belt or a reverse curved hook in such a way that a user can freely work without receiving influence of the surroundings.
Patent JP-S54144868-A (JP)
Title: Heat treatment unit
Inventor: TSUCHIYA YOSHIMI
IPC: H01L21/31
Filed: 1978-05-04
Abstract: PURPOSE: To avoid the occurrence of bending by reducing the temperature dispersion in the wafer, through the formation of the concave in contact with only the circumference of wafer on the surface of the susceptor placed in the quartz tube in the heat treatment unit, and mounting the wafer on it.  
     CONSTITUTION: In the epitaxial main body 15 having the discharge hole 16, the quartz tube 13 incorporating the susceptor 12 placing the wafer 11 is contained and it is surrounded with the induction heating coil 14. With the heat treatment unit like this, in the quartz tube 13, H 2  carrier gas, SiCl 4  reaction gas are flowed, Si  layer is grown on the wafer 11 by heating the susceptor 12 and discharge gas is  discharged from the discharge hole 16. In this case, on the surface of the susceptor 12, the concave 17 having slightly smaller diameter than that of the wafer 11 placed is provided, and the wafer 11 is supported with the edge. Thus, the internal temperature distribution is approximately uniform in the wafer 11 and no bending is obtained for the wafer 11. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S57176066-A (JP)
Title: Both-side copying machine
Inventor: UIRUHERUMU KUNEHITERU
IPC: G03G15/23
Filed: 1982-03-31
Abstract: PURPOSE:To align edges of sheets of paper by slanting an intermediate tray. CONSTITUTION:An original 3 is placed on exposure glass 1 with its surface down. Forms are supplied from a cassette 15 to perform surface copying as many as desired, and the copied forms 14' are stacked. Since an intermediate tray 30 is slanted, the forms 14' move as shown by an arrow 32 to align their edges 33. They may forcibly be sent in a slanting direction 48 by rollers 45 and 46. Then, the original 2 is turned over and the forms 30 are fed from the intermediate tray 30 to perform reverse-surface copying. The both-side copied forms 14'' are guided to a discharge tray 22 by the dispacement of a pawl 27.
Patent JP-S60197082-A (JP)
Title: High definition television receiver
Inventor: EBIHARA NORIO
IPC: H04N11/20
Filed: 1984-03-21
Abstract: PURPOSE:To simplify the circuit constitution by using a high frequency component of preceding one field when a vertical high frequency component is detected in an average value interpolation signal in a television receiver of the non-interlace system. CONSTITUTION:An original red signal SRO from a terminal 7 is fed to a delay circuit having a one field of delay time, a delay red signal S1 is formed and fed to a subtractor 11 via a delay circuit 9. The red original signal SRO is fed to the average value interpolation circuit 13, an average value interpolation signal S2 of the present field is formed from two-line of red signals adjacent with each other in the same field and the S2 is fed to the subtractor 11 so as to form a subtraction signal S3. Only a high frequency signal S4 in vertical direction is extracted by a high pass filter 15 and a synthesized interpolation signal SRA is formed. When the high frequency component in the vertical direction is included in the original red signal SRO, the high frequency component is subtracted from the signal S2 and the high frequency component on the same line of the preceding one field is used. A forming circuit 10 is provided respectively to red/green signal system.
Patent JP-H10315658-A (JP)
Title: Manufacture of printed matter and apparatus for executing the method
Inventor: LACKNER JOACHIM
IPC: B42C19/08
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To process a winding sheet to a changing size of a printed matter online by aligning sheets in row on a conveying passage in an attitude as it is or by rotating, and supplying it to other processing unit via a conveying zone of the other conveying passage. SOLUTION: Sheets cut in a lateral direction are rotated in attitude at 90 deg., and continuously conveyed. A wound sheet 1 is passed through a cutter, sheets 2a, 2b are cut and divided into two rows. The sheets 2a, 2b are maintained in the attitudes on a conveying passage, and supplied to a processing unit as rows. The sheets 2a are moved laterally on the conveying zone, and supplied to the processing unit via the zone. In the apparatus having no digital type printing system, the wound sheet 1 is cut laterally and longitudinally by a cutter 7, and a plurality of sheets 2a', 2b' divided in a width direction of the sheet 1 are generated. Owing to the longitudinal cutting, a fixed or driven cutter 13 is provided.
Patent JP-2000250823-A (JP)
Title: List output device
Inventor: MIZUNO KOJI
IPC: G06F13/00
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To permit the preparation or output of a list without inputting a command from a terminal in which an application software is installed. SOLUTION: Concerning a list output device 10, print request mail MI describing the destination to prepare or output the list is accepted by a mail receiving part MA, the description of the mail is analyzed by a print mail analytic part MS and the analyzed result is registered in a print request data base PDB as print request data by a print request register part RE. A print request candidate extracting part PS is activated at every prescribed time, the print request data reaching output time are extracted and while referring to a data base LDB for list preparation composed of various data, an output list is prepared by a print request executing part PC and outputted as print response mail MO by printers 88a-88n.
Patent JP-S56149817-A (JP)
Title: Dispersion delay line of elastic surface wave
Inventor: KITANO TOSHIHIKO
IPC: H03H9/42
Filed: 1980-04-23
Abstract: PURPOSE:To prevent deterioration of a compression pulse waveform, by making the shape of a signal taking-out electrode into a triangle, in the elastic surface wave element having an inclined grid electrode. CONSTITUTION:A straight line which is parallel in the propagation direction of the elastic surface wave and also crosses the signal thaking-out electrode 33, and a production of the electrode finger which is the nearest to the symmetrical axis O1'' - O2'' of electrodes 31, 32 are denoted as l, and (m), respectively, and a point  of intersection of the straight lines l (m) and points of intersection of the signal fetch electrode 33 and the straight line l are denoted as A and B, C, respectively, and in this case, when the shape of the signal taking-out electrode is set so as to be CB/AB = constant, an average speed of the elastic surface wave being along the straight line l of the part including the signal taking-out electrode part and the free surface part is always equal. In other words, the upper part 35 and the lower part 36 of the elastic surface wave beam which is excited from the electrode finger 34 attain to the axis O1'' - O2'' almost simultaneously.
Patent JP-S57168172-A (JP)
Title: Inspection of crystal oscillation circuit
Inventor: MORI HIDETO
IPC: G01R31/28
Filed: 1981-04-09
Abstract: PURPOSE:To inspect the starting stability by simulating the difficulty in oscillation under adverse conditions such as deterioration in elements and high temperature attributed to transportation on a vehicle through reduction in the exciting current of a crystal vibrator. CONSTITUTION:A resistance R is inserted in series into a crystal vibrator B on oscillation circuit to reduce the excitation current i1 flowing through the crystal vibrator B i; whereby the state difficult to start the oscillation circuit is simulated under adverse conditions during transportation on a vehicle. This circuit enables the inspection of starting stability thereby simply returning the crystal oscillation circuit to the original state upon the short-circuiting between point X1 and X2 as shown by the dotted line after the inspection. A indicates an inverter of a CMOS or a NMOS. This method can be applied to a crystal oscillation circuit employing other active elements (TTL, a transistor or the like) in place of those thereof.
Patent JP-S51137104-A (JP)
Title: Oil pressure pump motor
Inventor: NEMOTO TADASHI
IPC: F04B1/34
Filed: 1975-05-06
Abstract: PURPOSE: The preparation of the shoe with the material of high tenacity, high fatigue resistance, pressing action resistance, abrasion resistance etc. to improve the life and capacity of the oil pump motor. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S58169803-A (JP)
Inventor: KOBAYASHI KAZUTOSHI
IPC: G02B5/08
Filed: 1982-03-31
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H01230949-A (JP)
Title: Bath room operation device for hot water and cold water mixing apparatus
Inventor: TOKUMOTO MUNEHIKO
IPC: F24H1/00
Filed: 1988-03-08
Abstract: PURPOSE:To reduce sharply the danger of short circuit and the like, by simplifying installation work, allowing water tight work to be carried out by a manufacture's side, and building-in a water tight hollow box a control unit which comprises a plurality of remote controllers and electric circuits designed to operate a hot water and cold water mixing device. CONSTITUTION:A shower remote controller 2, a washing place remote controller 4, and a remote control unit 9 designed to control a drive section of a hot water and water mixing valve 10 based on signals transmitted from the remote controllers 2 and 4, which are electrically connected with each other, are air- tightly fitted into holes 22, 23 and 24 provided on the front of a resin-made hollow box 21 by way of a gasket or the like. The wiring between the shower remote controller 2, the washing place remote controller 4 and the control unit 9 is laid out inside the hollow section of a box 21, thereby shutting off the electric system from the water in a bath room. A dressing cover 29 is mounted in such a manner that it may cover the front of the box 21, thereby forming a hole 29a and a hole 29b, which are designed to operate the shower remote controller 2 and the washing place remote controller 4 respectively.