baber/WOPTO huggingface dataset:
Patent JP-H0249580-A (JP)
Title: Acetyl esterase
Inventor: IMANAKA HIROSHI
IPC: C12P35/06
Filed: 1989-03-30
Abstract: NEW MATERIAL:Acetyl esterase 4466-I and 4466-II having the following properties. Hydrolysis activity of cephalosporin C to deacetylcephalosporin C, positive; substrate specificity, hydrolyzable substrate is acetic acid ester; optimum pH, <=4; stable pH, pH 4-6; optimum temperature, 37 deg.C; stable temperature range, <=60 deg.C; influence of metallic ion, negative to Cu<2+>, Mn<2+>, Zn<2+>, Ni<2+>, Ca<2+>, Ba<2+> and Fe<3+>; Km value, 11.5mM for 4466-I and 13.7mM for 4466-II; molecular weight (gel-permeation), 780,000 Dalton for 4466-I and 920,000 Dalton for 4466-II. USE:The enzyme deacetylates cephalosporin C to give deacetylcephalosporin C useful as a medicine in remarkably high yield. PREPARATION:The objective enzyme can be produced, e.g., by culturing Aureobasidium pullulans IFO 4466 at 25 deg.C and pH5-8 for 24-50hr under aeration and agitation.
Patent JP-H07265536-A (JP)
Title: Fixing device for mounting frame of device for game
Inventor: ISHII YUKIHIKO
IPC: A63F7/02
Filed: 1994-03-28
Abstract: PURPOSE:To attach a wood frame firmly to a mounting frame by providing an abutting member, which has a section to contact, at a point or a line, with the side section of a wood frame, capably of contact and break from inside of the wood frame, in an object where a device for game is fixed to the mounting frame for fixing of the wood frame provided between two pieces of parallel beams. CONSTITUTION:In an object where an aggregate of pluralities of pachinko boards (x) and interboard ball dispensers is arranged between top and bottom beams (y) and (z) at the time of attaching each pachinko board (x), a claw body 19b is put in such a condition that it opens in the direction where it separates from a plate 17b by rotating the rotary cover 20 of a fixing device 18 to the back side of the mounting frame so that the claw body 19b of fixing claw 19 may appear. In this condition, the pachinko board (x) is put on the lower beam (z), and the mounting board is pushed in such a way that the side boards 2a and 2b join with the side frames B of the board (x) from the rear side of the pachinko board (x). Then, the claw board 19b is brought down to the side of the side frame B, subsequently the rotary cover 20 is rotated in the reverse direction to previous one so as to make the projecting claw 23 of the claw body 19b bite in the side frame B, whereby the fixation is completed.
Patent JP-H09241246-A (JP)
Title: Dicyanopyrazine derivative and its production
Inventor: MATSUOKA MASARU
IPC: C07D401/14
Filed: 1996-03-08
Abstract: PROBLEM TO BE SOLVED: To easily produce a new dicyanopyrazine derivative, expressed by a specific formula and useful as a synthetic raw material for an optical recording material, a photoelectric conversion material, etc., or as a fluorochrome. SOLUTION: This dicyanopyrazine derivative is expressed by formula I [Y and Z are each CH2 X (X is a halogen), CH2 P(R<1> )3 X (R<1> is an alkyl, etc.), CH=P(R<1> )3 or CH=CR<2> R<3> (R<2> and R<3> are each H, an alkyl, etc.)], preferably a compound of formula II. Further, a compound of formula II is preferably obtained by reacting a diketone compound (e.g. 1,4-dibromo-2,3-butanedione) of the formula, XCH2 COCOCH2 X with 2,3-diaminomaleonitrile in a solvent, e.g. methanol at a temperature in the range from 0 deg.C to the boiling point of the solvent.
Patent JP-S62237667-A (JP)
Title: Nickel positive electrode for alkaline storage battery
Inventor: OSHITANI MASAHIKO
IPC: H01M4/52
Filed: 1986-04-08
Abstract: PURPOSE:To increase the utilization of active material by filling an active material obtained by forming a covering layer of beta-Co(OH)2 or alpha-Co(OH)2 on the surface of solid solution active material powder containing cadmium hydroxide and/or cobalt hydroxide in nickel hydroxide without mixing conductive material. CONSTITUTION:An active material obtained by forming a covering layer of beta-Co(OH)2 or 3alpha-CO(OH)2 on the surface of solid solution active material powder containing cadmium hydroxide and/or cobalt hydroxide in nickel hydroxide is filled without mixing conductive material, The content of cadmium hydroxide in the solid solution active material is specified to 0.5-8wt.% and that of cobalt hydroxide is specified to 0.3-4wt.%. The content of the covering layer is specified to 2-25wt.% based on the solid solution active material. By previously covering the active material with cobalt hydroxide, production efficiency is increased and the utilization of active material is increased in spite of reduction of cobalt content.
Patent JP-H06295847-A (JP)
Title: Fabrication of semiconductor device
Inventor: TOYODA TAKAYUKI
IPC: H01L21/02
Filed: 1993-04-08
Abstract: PURPOSE:To provide a method for forming a wafer recognition region on the periphery of a semiconductor wafer in which the automatic recognition work of wafer is simplified while enhancing the recognition rate. CONSTITUTION:When a multilayer wiring is formed on a semiconductor wafer 1 having peripheral part provided with a wafer recognition region 3 on which a row 4 of characters for recognizing the wafer are etched, a plurality of layers of wiring material film constituting a multilayer wiring are patterned such that only one layer of wiring material film 6 among a plurality of layers of wiring material films 6, 8, 10 is left on the wafer recognition region 3 and other wiring material films are entirely removed from the wafer recognition region 3.
Patent JP-H06295965-A (JP)
Title: Contact structure of two conductors
Inventor: NOMURA TOSHIHIRO
IPC: H01L23/473
Filed: 1993-04-08
Abstract: PURPOSE:To enhance the electrical and thermal conductivity on the pressure contact surface by relatively small pressurizing force in order to bring the mutual plane parts of two conductors into pressure contact. CONSTITUTION:A lower conductor 1 is used both as a cooling body while two each of trenches 2a are cut on the rear surface making a right angle with the surface. The right and left side regions excluding the central region sectioned by these two trenches 2a are coated with a high thermal conductive greasy insulator 9. Next, a pressurizing force F is applied to an electrode 3 through the intermediary of an upper conductor 8 while the rear surface of the electrode 3 is fixed on the surface of another electrode 2 through the intermediary of an insulating plate 4. At this time, the electrode 2 is brought into contact with the surface of the lower conductor 1 in the central region sectioned by the trenches 2a while both side regions are elastic deformed in the form of slightly floating over the surface of the lower conductor 1 to be coated with said insulator 9. Through these procedures, the electrode 2 is thermal conducted i.e., radiated to secure the electric conduction through the intermediary of the central region whereon the insulator 9 is not coated.
Patent JP-S58198107-A (JP)
Inventor: WATANABE KIYOTO
IPC: H02G3/38
Filed: 1982-05-14
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-S57198593-A (JP)
Title: Memory circuit
Inventor: SHIMOHIGASHI KATSUHIRO
IPC: G11C29/00
Filed: 1981-05-29
Abstract: PURPOSE:To constitute a defect relieving circuit for a memory LSI which does not generate a delay, by using the signal of a stage just before the last stage as the output to an address comparing circuit. CONSTITUTION:An address comparing circuit CM takes out address signals A0...A8 not from a buffer drive circuit DB of the last stage of an address buffer circuit AB but from an input TTL converting circuit TB of the preceding stage to operate. Therefore, one-stage components of delay in the signal transmission due to the comparing circuit CM are solved, and the timing of an output SWO transmitted to a stand-by word line through a stand-by recorder SD and a stand- by word voltage generating circuit SWG is equal to that of outputs NW0... NW511 transmitted to a word line through the buffer drive circuit DB, decoders ND0-ND511, and a word voltage generating circuit WG, and no delay is generated.
Patent JP-S563886-A (JP)
Title: Packed bed-type heat exchanger
Inventor: FUJINO SHINJI
IPC: F28C3/12
Filed: 1979-06-26
Abstract: PURPOSE: To prevent the packed bed wall of a heat exchanger from being choked up with corpuscles by vibrating the packed bed wall supporting a packed bed by means of a vibrating bed.  
     CONSTITUTION: A vibrating louver 20 is provided on the low temperature-side packed bed wall provided separately from a fixed louver 12 constituting the high temperature-side packed bed wall. The vibrating louver 20, which is horizontally divided into two, is supported by vibrating louver support beams 21 projecting outwards through the side of a body 11, each support beam 21 being provided with a vibrator 23 through a vibrator support beam 22, a support spring 25, and a support frame 24. Thus, since the vibrations of the vibrators 23 are directly transmitted to the vibrating louvers 20, corpuscles 15 having adhered to or clogged between and inside the upper and lower vibrating louvers 20 fall on the bottom of the body 11, so that the packed bed wall can be prevented from being choked up. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04293784-A (JP)
Title: Plasma cvd device
Inventor: YAGI SHIGERU
IPC: C23C16/50
Filed: 1991-03-22
Abstract: PURPOSE:To provide the capacity coupling type plasma CVD device which can minimize the generation of powdery deposits, allows an increase of a film forming speed and is usable continuously over a long period of time or repetitively. CONSTITUTION:The electrodes of the plasma CVD device having the electrodes facing a substrate 2 in a vacuum chamber are constituted of the outside electrode 11 and inside electrode 12 which are installed apart from each other. These electrodes are so connected that the outside electrode 11 and the inside electrode 12 have the same potential. The inside electrode 12 is constituted of a perforated plate having a specified pore size.
Patent JP-S538035-A (JP)
Title: Microprogram sequence control system
Inventor: KURII HAJIME
IPC: G06F9/22
Filed: 1976-07-10
Abstract: PURPOSE: To enable versatile use of microprogram and programming with a good efficiency, handling the branch address the same as the data operation and operating the branch address itself. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63249790-A (JP)
Inventor: AJIOKA SOKO
IPC: D21C9/18
Filed: 1987-04-02
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-H01253711-A (JP)
Title: Lighting device for transmission type image display device
Inventor: SHIGETA TERUAKI
IPC: G02F1/13357
Filed: 1988-04-01
Abstract: PURPOSE:To uniform the brightness distribution characteristics of a diffusion plate without decreasing the utilization efficiency of light while reducing the thickness of the device by bending or slanting the low brightness part of a light source to the diffusion plate. CONSTITUTION:The diffusion plate 6 is provided above the linear light source 5 which has a lower reflecting plate and an image display element 7 is arranged at an interval of several mm and lighted brightly and uniformly. At this time, the distance la to the diffusion plate is reduced by bending or slanting the diffusion plate for lb so that low-brightness electrode parts (a) and (a') of the light source 5 are equal in illuminance to the diffusion plate to a positive light column part (b). Consequently, while the device is reduced in thickness, the need to provide a show case and vary the thickness of the diffusion plate is eliminated, the utilization efficiency of light is improved, and the brightness distribution of the diffusion plate 6 is uniformed.
Patent JP-S566097-A (JP)
Title: Impeller of centrifugal blower and assembling method thereof
Inventor: KUMA TOSHIMI
IPC: F04D29/28
Filed: 1979-06-26
Abstract: PURPOSE: To prevent the exfoliation of flow and the deterioration of efficiency, by providing a plurality of center-bored circular partitioning plates between a main plate and a side plate of an impeller in such a way that they become parallel with one another and also by providing numerous small vanes between the main plate and the partitioning plate to form numerous small passages.  
     CONSTITUTION: Numerous small vanes 4a are installed vertically to a center-bored circular partitioning plate 3 to form a unit body, and thus formed unit bodies are piled and bonded in layers on one side of the main plate 1 to form an impeller. The center-bored circular partitioning plate of the outermost-end unit body is to become a side plate 2 as it is. Thus prepared impeller is to have such a structure that numerous center-bored circular partitioning plates 3 are arranged between the main plate 1 and the side plate 2 so that they become parallel one another, and gaps between the main plate 1, partitioning plate 3 and the side plate 2 are partitioned by numerous small vanes 4a to form numerous small passages. As extremely large numbers of vanes and partitioning plates are thus existing, it is possible to make the vanes thin and gaseous body passages slim and also to prevent occurrence of flow exfoliation and partial flow. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05284530-A (JP)
Title: Noise reducer device
IPC: H04N5/93
Filed: 1992-04-03
Abstract: PURPOSE:To provide the field noise reducer device which is free from a malfunction even at the time of special reproducing by always comparing the phase of an input video signal with that of the carrier chrominance signal of the signal obtained by delaying an output video signal by one field. CONSTITUTION:A video signal is delayed in a delay circuit 5 by one field and is fed back to average and eliminate the noise. At this time, a burst phase detector 6 is used to detect the phase of this delay signal and that of the carrier chrominance signal of the input signal from a burst signal, and the signal obtained by inverting the phase of the carrier chrominance signal by a chroma inverter circuit 4 or the signal which does not pass the chroma inverter 4 is properly selected in a switch circuit 10 based on the detection result, and the selected signal is fed back through a limiter circuit 2.
Patent JP-H04293595-A (JP)
Title: Treatment of sewage
Inventor: HIRAI ATSUO
IPC: C02F9/00
Filed: 1991-03-20
Abstract: PURPOSE:To certainly treat sewage even in a small-scale sewage treatment plant. CONSTITUTION:The sewage from sewerage is supplied to the water receiving tank of an excretion dehydrator A directly or by a pump. The sewage supplied from the water receiving tank 2 by the plunger 5 reciprocally moving in the cylindrical screen 4 of the excretion dehydrator A provided to the lower part of the water receiving tank 2 is filtered. The excretion caught by the screen 2 is dehydrated under pressure to be fed through the feed duct 6 connected to the excretion dehydrator to be discharged. The sewage separated by the excretion is guided to an aeration tank 16 directly or through a pump well to be subjected to aeration treatment.
Patent JP-H10251761-A (JP)
Title: Device and method for heating steel strip in continuous annealing furnace
Inventor: KAWABE KIYOSHI
IPC: C21D1/52
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To provide the device and method for heating device a steel strip in continuous annealing furnace by which the uniform heating and the efficient heating of the steel strip can be executed regardlessly of changing-over of direct heating regenerative combustion burner and also, the layout of a heat reservoir, and combustion air and exhaust gas pipings is simplified. SOLUTION: In the heating device 10 of the steel strip continuos annealing furnace which sets plural direct heating regenerative combustion burner sets 11 providing two combustion burners A, B alternately repeating the combustion and the extinction in each set in both side walls of the furnace body 13 with a prescribed interval, the direct heating regenerative combustion burner sets 11 are chanced to the fitted positions at the upper and the lower steps on both side walls and arranged as zigzag state along the advancing direction of the steel strip 12.
Patent JP-S61241475-A (JP)
Title: Pump device utilizing hydrogen occlusion alloy and tire-wheel fitted with the said device
Inventor: NOMURA ETSUJI
IPC: F04B43/08
Filed: 1985-04-17
Abstract: PURPOSE:To enable the pump device to be compact and lightweight and to be applicable even in such a place as the installation space is restricted by utilizing the occlusion and releasing action of hydrogen gas of hydrogen occlusion alloy as the power source of a pump. CONSTITUTION:This pump device is applied to the tire-wheel of cars and the like. The pump device is so constituted that the inside of a vessel 10 of hydrogen resistance is divided into the first chamber 15 and the second chamber 16 by a bellows 14. The first chamber 15 acts as a pump room and a hydrogen occlusion alloy 11 is provided to the second chamber 16. Further, to this hydrogen occlusion alloy 11, a heating means such as a heater 24 and the like to which current is supplied intermittently is provided. And it is so constituted that the hydrogen occlusion alloy 11 is intermittently heated by this heating means to release or occlude hydrogen gas so as to change the pressure in the inside of second chamber 16 to expand or contract the bellows 14.
Patent JP-S58199212-A (JP)
Title: Automotive air conditioner
Inventor: KOJIMA YASUSHI
IPC: B60H1/00
Filed: 1982-05-14
Abstract: PURPOSE:To prevent both occurrence of overshooting and reduction of control accuracy caused by a widened dead zone in a means which computes the target position of an actuator on the basis of the signals from a group of input means and controls the actuator. CONSTITUTION:Quantitative control of engine cooling water supplied in a heater core 8 which is disposed downstream from an evaporator 7 in an air passage 2 is performed by a water valve 15, which consists of forward and backward passage valves 17 and 18 whose openings are controlled in accordance with variation of the negative pressure in a diaphragm 16. The negative pressure control of the diaphragm 16 is performed by controlling hot and cool valves 19 and 20 by means of a control circuit 31. In this case, the control circuit 31 controls the water valve 15 in accordance with the computed target position based on a control pattern, but when the difference between the target position and a real position comes in the specified range in a dead zone of the control pattern, the circuit 31 takes an action for bringing the target position to the proximity of the real position.
Patent JP-S578119-A (JP)
Title: Molding method of plastic lens
Inventor: HAYASHI NAONORI
IPC: B29C39/26
Filed: 1980-06-19
Abstract: PURPOSE:To prevent the change in the thickness of a cavity and improve the dimensional resistance of a plastic lens, by a method wherein a cavity is sealed by using a sealing film, and the gap between molds is maintained by using gap supporting members. CONSTITUTION:Two disk-shaped molds 1 and 2 are arranged so that the surfaces 3 and 4 to form the surfaces of a plastic lens face to each other. Gap supporting members 5 are inserted to maintain the distance between the two surfaces 3 and 4 at a given value. A sealing tape 6 such as an adhesive tape is wound around the sides of the two molds 1 and 2 to contact them closely to each other and to seal a cavity 7. After a plastic material has hardened, the molds 1 and 2 and the sealing film 6 are removed. Moreover, after the gap supporting members 5 have been removed from the molded object, the peripheral part of the molded object is removed to obtain a plastic lens.
Patent JP-H11283005-A (JP)
Title: Medium read processor
Inventor: HARADA HIROYUKI
IPC: G06T1/00
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To make a scanner read the entire area of the entered surface of a medium by providing a transparent plate roller and to improve operation efficiency by providing first and second roll-in rollers and disposing blades corresponding to the respective ones. SOLUTION: This processor is provided with the first roll-in roller 23 capable of inverting a medium 11 received from an insertion port 2 and introducing it to the scanner 5, a first blade 24 for switching a roll-in position for leading the medium 11 so as to roll in the first roll-in roller 23 or a passing position for passing the medium through, the transparent plate roller 27 for carrying the medium 11 on the scanner 5 and the second roll-in roller 28 and a second blade 29 on a device inner part side further. As an initial state, the first blade 24 is turned to the roll-in position and the second blade 29 is turned to the passing position. After reading the received medium 11, when a read result is normal, it is passed through the second roll-in roller 28 and recovered.  When it is not so, the first blade 24 and the second blade 29 are switched and the medium 11 is direction-changed by the second roll-in roller 28, passed through the first roll-in roller 23 and discharged and returned to the insertion port 2.
Patent JP-S60226960-A (JP)
Inventor: FUJITA KIYOOMI
IPC: E04F15/02
Filed: 1984-04-24
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-S579120-A (JP)
Title: Piezoelectric device
Inventor: NISHIKAWA TSUTOMU
IPC: H01L41/00
Filed: 1980-06-18
Abstract: PURPOSE:To adjust frequency response characteristics, delay time characteristics and the like easily, by sticking a metallic film on the back side of substrate opposed to the part including the transmission path of waves and a transducer and changing the film thickness. CONSTITUTION:On the back side of a substrate 10 opposed to the part including the transmission path of waves and transducers 11, 12, a metallic film 13 is stuck. Thus, when the film thickness of the film 13 is 1,000Angstrom , the attenuation characteristics are as shown in solid lines and when 2,000Angstrom , as dotted lines, that is, not so much change for the attenuation characteristics is caused, and only the center frequency is changed. Thus, the frequency adnustment which is very difficult for the surface waves can be made easy.
Patent JP-S60224492-A (JP)
Title: Method of bonding of different gene
Inventor: HONSHIYO YUU
IPC: C12R1/19
Filed: 1984-04-24
Abstract: PURPOSE:To use a hybrid immunoglobulin protein for human remedy and diagnosis without causing inconvenient antigen-antibody reaction, by producing and preparing genes to code a hybrid immunoglobulin protein in a variable range having specificity to a specific antibody derived from a mouse, and in a constant range to influence an organism immune system derived from human, in microorganisms. CONSTITUTION:DNA sequence wherein a variable range of mouse immunoglobulin having an intron and a constant range of human immunoglobulin are joined is inserted into DNA vector derived from retrovirus, the intron is spliced into an eukaryocyte. Consequently, the intron is spliced, and DNA to which the gens are directly bonded is obtained. DNA thus bonded can be produced in an eukaryocyte such as Escherichia coli or a yeast, and is especially used for preparing stably a human monoclonal antibody having desired antigen specificity.
Patent JP-H07271084-A (JP)
Title: Toner for developing electrostatic latent image
Inventor: OZAWA YOSHIO
IPC: G03G9/087
Filed: 1994-03-28
Abstract: PURPOSE:To obtain a toner excellent in shelf stability, preventing caking during storage at the outside of a device and at the time of use, having low viscosity when it is melted at the time of fixation, forming a wax layer on the surface of a fixed toner image, improving paper rubbing property because of reduced frictional property and moderate hardness and having improved anti-offsetting property and fixability by blending a toner with Fischer-Tropsch wax having a specified mol.wt. and specified thermal characteristics. CONSTITUTION:This toner contains polystyrene resin or polyester resin as the principal component of a binder and Fischer-Tropsch wax having a wt. average mol.wt. of >=1,000 and an endothermic bottom peak value measured by DSC in the range of 100-120 deg.C.