baber/WOPTO huggingface dataset:
Patent JP-H02184659-A (JP)
Title: Preparation of trans-1,1,2-triphenyl-buto-1-ene derivative
Inventor: AKUSERU BOSHINA
IPC: C07C217/18
Filed: 1988-12-28
Abstract: PURPOSE: To obtain a compound by a method in which corresponding diastereomeric carbinol is heated in a medium from which strong hydrochloric acid and a sulfuric acid type organic solvent are excluded, the reaction product is treated by a usual method, and isomers are controlled directly in one process.  
     CONSTITUTION: Carbinol of formula I (R 1  is CH 3 , CH 2 CH 3 ; R 2  is H, OH) is heated in a medium from which strong hydrochloric acid or a sulfuric acid type organic solvent is excluded (preferably hydrochloric acid concentration 32-37 wt.%, sulfuric acid concentration 45-50 vol.%) to obtain a trans-1,1,2- triphenyl-but-1-ene derivative. The isolation of a cis/trans isomer mixture after dehydration of diastereomeric carbinol, the crystallization or the separation of the cis isomer by chromatography, and the reisomerization of a cis-isomer- rich mother liquor fraction can be omitted by this method. A preferable reaction temperature is 50-60°C. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H08163967-A (JP)
Title: Method for softening fish skin
Inventor: NOZAKI HISASHI
IPC: A23L17/00
Filed: 1994-12-15
Abstract: PURPOSE: To soften a fish skin of an eel which is not softened by an ordinary heat cooking nearly without changing flesh by bringing a fish or fish skin into contact with Grifola frondosa. CONSTITUTION: A fish such as eel, sea eel or conger or its skin is brought into contact with any of Grifola frondosa, a ground material of Grifola frondosa, a raw Grifola frondosa paste, a raw Grifola frondosa suspension, dried Grifola frondosa powder, a dried Grifola frondosa suspension or an oozed solution of Grifola frondosa for a preset tithe to soften the fish skin. The treating temperature of the suspension/oozed solution is preferably 30-40 deg.C. The concentration of the solution is preferably 3-30wt.% in the case of raw Grifola frondosa and 1-10wt.% in the case of dried powder.
Patent JP-H09171968-A (JP)
Title: Heat treatment system and heat treatment of semiconductor substrate
Inventor: KANEKO MINAKO
IPC: H01L21/324
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To prevent contamination of a semiconductor substrate by metal impurity from a heater and a quartz reaction tube. SOLUTION: An Si3 N4 film 3 is formed on the outer wall of a reaction tube of a heat treatment system, and heat from a heater 5 set around the reaction tube is conducted to the inner side 1c of the reaction tube via the Si3 N4 film 3. By causing the reaction tube to have a double structure including an inner tube 1a and an outer tube 1b, and feeding ammonium gas and dichlorosilane gas to the outer side of the inner tube 1a and the inner side of the outer tube 1b, the Si3 N4 film 3 is deposited on the outer wall of the inner tube 1a and the inner wall of the outer tube 1b of the reaction tube.
Patent JP-H04200224-A (JP)
Title: Inspection system for digital protective relay
Inventor: UENO KAZUO
IPC: H02H3/05
Filed: 1990-11-29
Abstract: PURPOSE:To obtain an inspection system for digital protective relay which can be applied even on a system having significantly short time variation of tidal current by making the value for judging defective inspection variable with the variation of tidal current. CONSTITUTION:A setting circuit 9 sets a tidal current variation alpha in a system. A CPU operating circuit 8 performs operation shown by formula 1 at step 8a and then performs operation shown by formula 4 while taking account the variation alpha of tidal current at step 8b. Operation shown by formula 5 is then performed at step 8c while taking account the variation alpha of tidal current. Results at steps 8b, 8c are then judged at step 8d. In case of acceptable inspection, the control proceeds to step 8e where 'I-level OK' is set and then an inspection counter is counted up at step 8f thus completing inspection. Otherwise, the control proceeds to step 8g where 'I-level NO' is set and the defective inspection is alarmed externally at step 8h thus completing the inspection.
Patent JP-H11167261-A (JP)
Title: Developing device and image forming device
Inventor: FUKUDA YOSHIYUKI
IPC: G03G15/09
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To attain the miniaturization of a device by positioning a developing sleeve downwards, and also, to attain high image quality by reducing an uneven developer supply to the developing sleeve. SOLUTION: An upper carrying auger 13 for stirring and carrying the developer toward the upper carrying path 20 and also supplying the developer to the developing sleeve 12 is arranged while leaving a prescribed gap between the developing sleeve 12 of the developing device 7Y and the auger 13, and a lower carrying auger 14 for receiving the developer carried by the upper carrying auger 13 and stirring/carrying the developer toward the lower carrying path 21 whose direction is opposite to that of the upper carrying path 20 is installed. Besides, an upper leveler 16 for storing the upper carrying auger 13 in a half tight closed state and also for keeping the amount of the developer to be supplied to the developing sleeve 12 constant irrespective of the difference of the height of the heaped developer carried along the auger 13 is interposed between the auger 13 and the auger 14.
Patent JP-H02176821-A (JP)
Title: Disk controller
Inventor: ITANI NOBUO
IPC: G06F3/06
Filed: 1988-12-27
Abstract: PURPOSE:To connect a single disk device to plural CPUs by sending an access request inhibiting signal to another input/output circuit when an access request is received from a certain input/output circuit and controlling the disk device with a physical address. CONSTITUTION:One of input/output circuits 11 - 1n sends the access request signal received from a CPU and to be given to a disk device to a control circuit 2. The circuit 2 sends the access inhibiting signals received from other CPUs to other input/output circuits and starts the control of the disk device via a disk interface circuit 3. Then the circuit 2 receives the data write/read instructions from the CPU and carries out the transfer of data between the disks via a buffer memory 5. The numbers of input/output circuits are added to the logical addresses of the disk devices given from the CPUs. These addresses are given to a memory area designating circuit 4. Then the physical address of a designated disk device is received from the circuit 4 and sent to the disk device.
Patent JP-H05166439-A (JP)
Title: Gas shutoff device
Inventor: ATSUMI TORU
IPC: H01H33/56
Filed: 1991-12-17
Abstract: PURPOSE:To shut off gas in the case that the city gas flows out, relating to a gas shutoff device. CONSTITUTION:A gas shutoff device 15 is actuated in a manner wherein a flow amount is detected by a flow detecting means 1 and further to cut off gas by a shutoff part 19 when a condition that a digital quantity of sound detected by a sound detecting means 11 is smaller than a threshold value stored in a threshold value memory part is continued for 60 seconds. Accordingly, in the case of providing an outflow of the city gas, the gas can be cut off even without the lapse of safety continuation use time of a gas equipment.
Patent JP-H08164586-A (JP)
Title: Artificial marble composite panel
Inventor: HORI KINTARO
IPC: B32B27/20
Filed: 1994-12-14
Abstract: PURPOSE: To obtain an artificial marble composite panel useful as building materials such as a floor material and a wall material. CONSTITUTION: An artificial marble composite panel in which artificial marble 1 layers are bonded through a veneer 2 to be laminated integrally into a sandwich-like form. When the panel is used as a heat insulating material, a heat insulator is sandwiched between the veneers 2 in the production of the panels. The panel is lightweight, has good mechanical strength and a waterproof property, can be cut and machined easily with a wood working tool, and also is decorative.
Patent JP-H02178879-A (JP)
Title: Electronic file device
Inventor: AOKI ISAO
IPC: G06F17/30
Filed: 1988-12-29
Abstract: PURPOSE:To improve the efficiency of document registering operation by reading a document of large size by an image scanner as it is and registering its data as image data of small size. CONSTITUTION:Corresponding image data is read out of a magnetic disk device 13, reduced by a reducing circuit 24 at a corresponding reduction rate, and stored on the magnetic disk device 13 again, and the reduced image data is read out of the magnetic disk device 13, compressed and coded by a CODEC 25, and written on an optical disk 16. The set registration size of the image data is recorded as part of control information. Thus, the document of large size is read by the image scanner 23 and its image data is converted to small size and registered in a file. Consequently, the need for preprocessing wherein the document of large size is reduced, copied, and read by the image scanner 23 is eliminated and the document registering operation is performed efficiently.
Patent JP-H09180404-A (JP)
Title: Magnetic tape cartridge and its drive device
Inventor: MORITA KIYOO
IPC: G11B23/093
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To improve the forming accuracy and stock property of the upper reel of a magnetic tape cartridge where two reels are superposed in two stages coaxially. SOLUTION: Reels 3 and 4 are housed in two stages in a casing 2 and a placement hole 8 for connecting to a drive device 105 at the side of hardware 100 is formed on the bottom wall of the casing 2. A center hole 41a for exposing the lower surface of the inner-periphery part of a hub 31 of the upper reel 3 is formed on a hub 41 of the lower reel 4, and the lower surface of the inner- peripheral part of the hub 41 of the lower reel 4 and the lower surface of the inner-peripheral part of the hub 31 of the upper reel 3 are coaxially exposed in the mounting hole 8 of the casing 2. Then, engagement parts 111 and 121 of an inner shaft 110 and an outer shaft 120 of the drive device 105 are engaged to the lower surface of the inner-periphery part of the hubs 31 and 41 of the reels 3 and 4.
Patent JP-H06164728-A (JP)
Title: Composite equipment
Inventor: SEKI SHOJI
IPC: H04M3/42
Filed: 1992-11-18
Abstract: PURPOSE:To allow the equipment to confirm the presence of a mail addressed to itself by a phone call and to eliminate the need for inquiry to a voice mail. CONSTITUTION:After an external line side telephone set A sets a voice mail to an extension side telephone set C, a voice mail side gives information required for incoming call notice to an exchange 2 via an inter voice mail/ exchange IF 13. Upon the receipt of the information, the exchange 2 makes a voice mail incoming call state display to the extension side telephone set C to inform the arrival of the voice mail. For example, an LED of a voice mail function button designated in advance is blinked in red.
Patent JP-H04205263-A (JP)
Title: Automatic wiring layout method
Inventor: KIKUSHIMA KENICHI
IPC: H01L21/82
Filed: 1990-11-30
Abstract: PURPOSE:To accelerate a specified signal by regulating the adjacent positions of a specified signal wiring and a general signal wiring on the stage of automatic wiring layout. CONSTITUTION:An automatic wiring program 2, virtual wiring layout program 3, wiring capacity calculation program 4 and decision program 5 are provided. After the layout only of the specified signal line, the wiring capacity of the specified signal line is calculated while assuming that a virtual wiring is arranged, the layout condition of the other wiring is prepared so that the calculated value can be less than the wiring capacity allowed for the wiring, and based on this layout condition, the path of the other wiring is searched. Thus, the specified signal can be accelerated.
Patent JP-H02179394-A (JP)
Title: Production of gold brazing grain
Inventor: INAGE KENGO
IPC: B23K35/40
Filed: 1988-12-28
Abstract: PURPOSE:To obtain the brazing filler metal of a specified quantity of grains by putting the powder of gold or gold alloy into the holes of a prescribed shape of a mold material and sintering or melting and solidifying the powder. CONSTITUTION:A material, such as carbon, of a specified thickness, which has no wettability with gold brazing metal at a high temp. is first used as the mold material 6. Through-holes 6a of a prescribed diameter are bored at specified intervals to this material and the volume of the through-holes 6a is set at a specified value. The powder of the gold or gold alloy is produced to a prescribed mesh by, for example, an atomization method, etc. The powder formed in such a manner is filled in the respective through-holes 6a of the mold material 6 laid with a bottom plate 7. The mold material is integrated by a circumferential frame 8. The mold material made into such state is put into a furnace and is calcined by heating. The grains all of which have the specified quantity are obtd. if the bottom plate 7 is removed after solidification and the gold brazing grains are removed from the respective through-holes 6a of the mold material 6.
Patent JP-H0799187-A (JP)
Title: Non-plasma cleaning method in semiconductor manufacturing apparatus
Inventor: NOGAMI CHITOSHI
IPC: H01L21/3065
Filed: 1993-12-28
Abstract: PURPOSE:To remove a filmlike deposit at a low temperature and in a short time without damaging a jig and the like by a method wherein, in a non-plasma state, a cleaning gas comprising a fluorine containing gas and nitrogen trifluoride gas is brought into contact with the deposit existing inside a thin-film formation operating system. CONSTITUTION:A sample on which a polysilicon layer and an amorphous silicon layer have formed is arranged at the inside of a quartz chamber 1. Then, the quartz chamber 1 is heated with a halogen lamp 2, a mixed gas in which, e.g. fluorine as a fluorine containing gas has been mixed with nitrogen trifluoride is used, and a cleaning operation is performed without generating a plasma. Thereby, the time for the cleaning operation can be shortened more than that in conventional cleaning methods even in a low temperature state, the operating efficiency of an apparatus can be increased, and the used amount of the gas can be saved. In addition, since the cleaning operation can be performed in a non-plasma state, a jig and the like are not damaged.
Patent JP-H03194909-A (JP)
Title: Iron core using amorphous metal thin film and its manufacture, and transformer and reactor using the same
Inventor: TAKENO MASATSUGU
IPC: H01F10/13
Filed: 1989-12-22
Abstract: PURPOSE:To realize an iron core high in iron loss efficiency and high in other quality characteristics as well as rationalize a manufacturing process to obtain an iron core with a manufacturing cost reduced by a method wherein the iron core is a flat roll with an amorphous metal thin film rolled and flattened with resin filled as well as it is free from a track of slit cutting. CONSTITUTION:An iron core is composed of an amorphous metal thin film wherein the amorphous metal thin film is rolled and flattened with resin filled to be a flat roll 2 while the flat roll 2 is free from a track of slit cutting. For example, a plastically deformable object 10 is put into a core of a rolled object 1 with an amorphous thin film rolled, and the object 10 is flattened by pressing to be a flat roll 2. Then after the flat roll 2 is filled with resin (adhesive) by means of vacuum filling or the like, the adhesive is dried. As an amorphous thin film of the rolled object 1, a generally so-called amorphous highly magnetic permeable material with composition of Fe78B13Si9 for example as thick as approximately 25mum is preferable.
Patent JP-H10155830-A (JP)
Title: Perfusion sucking device
Inventor: MAKIHARA KIYOSHI
IPC: F04B43/12
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a stable suction flow rate by suppressing pulsation at the time of suction. SOLUTION: Perfusion liquid from perfusion bottle is supplied from the top end of US handpiece to an eye to be operated, and the supplied perfusion liquid is sucked through a flexible sucking tube 16 together with waste liquid in the eye. A peristaltic pump 20 sucks the waste liquid in the eye through a roller 21 to be traveled while crushing the sucking tube 16. On the force side where the roller 21 starts crushing the sucking tube, a block 28 is provided and sandwiches with a tube holder 25 and while securing a suction path inside the tube, the sucking tube is flattened. Since the change capacity of sucking tube 16 is a little when the roller 21 crushed the sucking tube 16, the quantity of waste liquid to be flown back is made slight.
Patent JP-H02178320-A (JP)
Title: Copolymer containing anthracene nucleus in backbone chain
Inventor: TAKEUCHI KAZUHIKO
IPC: C08G61/02
Filed: 1988-12-28
Abstract: PURPOSE:To obtain the subject copolymer, containing an anthracene skeleton in the backbone chain, having a specific molecular weight, capable of improving strength, heat resistance and electric conductivity of polymers and suitable as a raw material for photosensitive, electrically conductive resins, etc. CONSTITUTION:The objective copolymer, obtained by polymerizing (A) a vinyl compound (e.g. acrylic acid ester) containing 9-vinylanthracene and carbonyl group in the presence of a metal salt (e.g. tin tetrachloride) and treating the resultant copolymer with (C) trifluoroacetic acid, etc., in (B) a solvent (e.g. pentane), containing an anthracene skeleton expressed by the formula [R<1> is H, 1-10C alkyl or halogen; R<2> is H, 1-10C alkyl, OH, 1-10C alkoxy, halogen or amino; m and n are the respective monomer units in the copolymer to provide 5-95 ratio of 100Xm/m(m+n)] and having 1000-10000 molecular weight.
Patent JP-H02225035-A (JP)
Title: Coated article and manufacture thereof
Inventor: JIEIMUZU DABURIYU BENIFUIIRU
IPC: B32B38/00
Filed: 1989-12-22
Abstract: PURPOSE: To form coated metal veneer body parts by affixing an inner surface of a coated metal veneer with at least selected one kind of coating to an outer surface of a substrate having the same shape so as to form the veneers to be affixed to performed, contoured automotive body parts or co-molded to the substrate, preferably plastic. CONSTITUTION: A structure 40 comprises a metal veneer 60 and an underlying substrate 50 which is bonded to the veneer 60. The veneer 60 consists of a metal substrate 70 having a top surface 72 and an inner surface 68. Optional primer coating 80 is on top surface 72 of the metal substrate 70. Pigmented base coat 90 covers the primer coating 80. Clear topcoat 100 is on top of the pigmented base coat 90 and optional protective coating 110 is formed over the topcoat 100. A substrate 50 has substantially the same shape as the veneer 60 and is affixed to the inner surface 68 of the veneer 60 so as to form the coated structure 40.
Patent JP-H11135200-A (JP)
Title: Ac adaptor with coin timer
Inventor: KITAMURA SHUICHI
IPC: G01R11/66
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To provide an AC adaptor with a coin timer which enables of a specified amount of an electric power from an AC electrical outlet to indefinite persons gathered at a coffee shop, a library and the like. SOLUTION: In an AC adaptor 5 provided with a coin timer which has an AC plug 1 connected to an electric outlet of facilities such as a library and a coffee shop, an AC electric outlet 2 to which the plug of a personal computer or a word processor is connected a coil slot 3 and a coin discharge outlet 4, a coil selecting function, a current measuring function and a time function are additionally provided between the AC plug 1 and the AC electric outer 2. Accordingly, the unit amount of electric power of the AC electrical outlet 2 is controlled to thereby enable calculation of a using fee.
Patent JP-H07201931-A (JP)
Title: Ic mounting equipment
Inventor: ANDO TAKEO
IPC: H01L21/603
Filed: 1993-12-28
Abstract: PURPOSE:To reduce loss time due to tool cleaning by providing a tool cleaning unit in the middle of a moving path of a bonding tool in bonding operation. CONSTITUTION:A tool cleaning unit 9 is provided in the middle of a moving path of a bonding tool 5. In this way, a bonding head 2 moves to an IC supply portion 10 for taking a next IC. In parallel to this, a table 6 comes to a position for recognizing IC 1 by a recognizing camera 4 with the bonding tool 5 passing below the tool cleaning unit 9. Next, the bonding tool 6 passes below the tool cleaning unit 9 again and moves to the position of the film carrier 7. When the bonding tool 5 passes below the tool cleaning unit 9, the bonding is performed. By doing this, there will be no loss time by the tool cleaning.
Patent JP-H06224183-A (JP)
Title: Plasma utilizing apparatus
Inventor: INOUE KIYOSHI
IPC: H01L21/31
Filed: 1991-12-18
Abstract: PURPOSE:To restrain plasma from diffusing and impurities from mixing into a work in a plasma utilizing apparatus by a method wherein a means which makes ions small in mean free path so as to lessen an ionic shock is provided to all the inner wall of a processing chamber. CONSTITUTION:A chamber wall 6 is porous and high in gas permeability, argon fed from a gas inlet 8 is made to form a uniform gas flow as a whole in a processing chamber 1 flowing into the chamber 1 through the chamber wall 6, a pressure difference is induced between a point near the chamber wall 6 and the inside of the chamber 1, and the chamber wall 6 is enhanced in pressure. Therefore, ions and the like are shortened in a mean free path near the chamber wall 6, so that ions, electrons, and the like are restrained from impinging against the chamber wall 6. A converging magnetic field is made to act on internal plasma 10 by a magnetic coil 9 provided outside the processing chamber 1, whereby a mean free path is controlled and plasma is restrained from diffusing. By this setup, impurities are prevented from mixing into a work due to sputtering that takes place at a wall face.
Patent JP-H10176895-A (JP)
Title: Heat exchanger
Inventor: NISHISHITA KUNIHIKO
IPC: F28F9/02
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger capable of improving heat exchange performance in which two heat exchangers having different performances are integrally formed. SOLUTION: There are provided first and second heat exchangers in which there are disposed a tube 4 constituting a first heat exchanger A and a tube 5 constituting a second heat exchanger B upstream and downstream in a ventilation direction, and a fin 6 is disposed between both tubes 4, 5, and further ends of the tubes 4, 5 are inserted into and connected with the tanks 2, 3. Herein, the fin 6 includes louvres 7A, 7B formed thereon, and the louvres are adapted such that a louvre 7A, 7A group formed on the fin disposed on the first heat exchanger A and a louvre 7B, 7B formed on the fin disposed on the second heat exchanger B are the same kind and are directed oppositely in their opening directions.
Patent JP-H0847394-A (JP)
Title: Fructosyl transferases enzyme,production thereof and dna with code for said enzyme
Inventor: HOWAN GABURIERU ARIETSUTA SOOS
IPC: C12R1/02
Filed: 1994-12-22
Abstract: PURPOSE: To obtain the subject new enzyme derived from Acetobacter diazotrophicus and capable of producing high levels of fructooligosaccharides, such as kestose and kestotetraose which can be used as natural low-calorie sweeteners, from sucrose.  
     CONSTITUTION: A new fructosyltransferase having approximately 60000 dalton molecular weight and capable of producing high levels of fructooligosaccharides, such as kestose and kestotetraose which can be used as natural low-calorie sweeteners is obtained by preparing recombinant polynucleotide by integrating an isolated new DNA, which has a base sequence containing the base sequence expressed by the formula and a nucleotide sequence corresponding to a nucleotide sequence included in the fructosyltransferase gene derived from Acetobacter diazotrophicus or hybridizes with the sequence, to a expressed vector, successively transforming by inserting the recombinant polynucleotide into E. coli or the yeast, Pichia pastoris, and culturing the transformed cells. 
     COPYRIGHT: (C)1996,JPO