baber/WOPTO huggingface dataset:
Patent JP-H101512-A (JP)
Title: Production of low-molecular-weight phosphonate-terminated polymer
Inventor: MCCALLUM THOMAS FRANCIS III
IPC: C08F20/04
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a novel process for producing a low-molecular weight phosphonate-terminated polymer by effectively using phosphorous acid as the chain transfer agent in aqueous polymerization. SOLUTION: This process comprises polymerizing at least one monomer selected among unsaturated carboxylic acid monomers, unsaturated non- carboxylic acid monomers and unsaturated-acid-free monomers in the presence of water, at least one water-soluble initiator and phosphorous acid or a salt thereof, and the unsaturated carboxylic acid monomer comprises an unsaturated monocarboxylic acid monomer and an unsaturated dicarboxylic acid monomer.  The process comprises weighing 75-100wt.% unsaturated monocaboxylic acid monomer into a polymerizer containing water and 25-100wt.% phosphorous acid or a slat thereof, adding thereto an alkaline neutralizing agent in an amount sufficient to neutralize at least 30 equivalent % acid groups of the present unsaturated carboxylic acid monomer during the polymerization, and regulating the in-process solid content represented by a ratio of the weight of the solid product to the total weight of the solid product and the water to at least 40% at the end of the polymerization.
Patent JP-S53148347-A (JP)
Title: Dynamic memory unit
Inventor: FURUYAMA TOORU
IPC: G11C11/406
Filed: 1977-05-31
Abstract: PURPOSE:To perform refresh every cycle of readout and write-in, by providng address buffer decoder, data input and output circuit and its driving internal signal generating circuit, and internal address generating circuit for refresh in the semiconductor chip providing memory cells and a sense amfplifier.
Patent JP-S61220694-A (JP)
Inventor: ANTONIO JIMANNU
IPC: D05B57/26
Filed: 1986-03-20
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-H07265310-A (JP)
Title: Catheter for measuring living body
Inventor: YAGAMI HIROYUKI
IPC: A61B8/12
Filed: 1994-03-31
Abstract: PURPOSE:To provide a catheter for measuring a living body having flexibility, torque transmission properties and strength and capable of being reduced in its diameter. CONSTITUTION:A torque transmission element 25 is used as a core material and the signal transmission element 21 surrounding the same is integrally formed and, further, the signal transmission element 21 is covered with a catheter shaft 6 and a signal detection part equipped with a sensor 11 is fitted in the tip of the catheter shaft 6 and this catheter shaft 6 is covered with a sheath 7 having lubricity and low sliding properties. By this constitution, flexibility, torque transmission properties and strength are imparted and the reduction of a small diameter becomes possible and the transmission loss of a living body signal is reduced.
Patent JP-H01235330-A (JP)
Title: Semiconductor device
Inventor: YAMADA KAZUHIRO
IPC: H01L21/822
Filed: 1988-03-16
Abstract: PURPOSE:To form a high resistance without increasing an area of a resistance formation part by a method wherein a diffusion resistance to be formed in an integrated circuit is formed by pile-up of two or more diffusion regions by diffusion in the transverse direction. CONSTITUTION:An N-type epitaxial layer 2 is formed at the upper-layer side of a P-type substrate 1; a P-type diffusion layer 4, to be used as a diffusion resistance, composed of 4 regions situated at prescribed intervals as shown by slanted lines in the figure is formed inside the N-type epitaxial layer 2 which has been separated electrically by a P-type separation diffusion layer 3. During this process, parts situated at prescribed intervals form piled-up regions 6 by diffusion in the transverse direction of the adjacent diffusion layers. A resistance in the transverse direction of the piled-up regions 6 is increased by a resistance in the transverse direction of the P-type diffusion resistance layer 4; accordingly, a high-resistance diffusion resistance of high accuracy can be obtained.
Patent JP-H02244947-A (JP)
Title: Telephone system
Inventor: YAMAGUCHI TAKASHI
IPC: H04M1/26
Filed: 1989-03-17
Abstract: PURPOSE:To input a telephone number from a ten-key on a keyboard even in the case of AC power source off by providing a telephone set with an AC power source off detecting means and a keyboard data switching means. CONSTITUTION:In the case of AC power source off due to service interruption or the like, a switch 7 is changed over by a power source off detecting circuit 6, and when the ten-key on the keyboard 9 is depressed at the time of requiring a calling through a telephone set, data are converted into TTL data by an infrared data input circuit 8 backed up by a battery 8a and the TTL data are inputted to a data conversion circuit 25. A public line has a function for outputting data to be recognized and the telephone number can be originated by a public line interface 4. Consequently, a telephone system for originating a telephone number by using the function of a personal computer can input the telephone number even in the case of AC power source off, so that origination can be attained even in the case of service interruption.
Patent JP-H06270329-A (JP)
Title: Structural and decorative building material
Inventor: FUKUI KUNIHIRO
IPC: E04C2/26
Filed: 1993-03-23
Abstract: PURPOSE:To provide a structural building material having high strength and a decorative building material of high quality by stabilizing the surface of a steel material over a long period of time and eliminating a problem such as the levitation of a film or a decorative material due to the surface deterioration of the steel material. CONSTITUTION:An iron-zinc alloy plating layer containing 5-40% of iron having surface roughness R max of 3-40mum is formed on the surface of a steel base material 1 composed of a universal panel or a guard rail and a self-adhesive decorative material 2 composed of resin mortar is applied to the alloy plating layer.
Patent JP-H07267398-A (JP)
Title: Feed roller
Inventor: KUSUNOKI YOSHIHIRO
IPC: G03G15/00
Filed: 1994-03-31
Abstract: PURPOSE:To provide a feed roller having capability of preventing 'noises' and 'rattling' on a paper feeding mechanism part and axcellent durability, and workability by setting an elastic layer in its specified hardness and thickness in the case of a feed roller having the elastic layer formed on the outer periphery of its shaft body. CONSTITUTION:Such a shaft body 6, as being formed of a thermally hardening resin is generally used, however, the core metal of a metallic solid body or an internally hollow metallic cylinder may be used. As a rubber material for forming an elastic layer 7, various kinds of rubber used for manufacturing normal rollers may be used. However, ethylene-propylene-diene rubber having good workability whose proper friction coefficients can be easily obtained, and whose price is low is preferrably used. As a vulcanizing agent, sulphur, organic peroxidematerials, etc., are used and as additives a filling agent, a reinforcing agent a softening agent, a vulcanization promoting agent are used conveniently. The theckness of the elastic layer 7 is set to 1.0 to 2.0mm and hardness is set to Hs 20 to 50.
Patent JP-S58182452-A (JP)
Title: Fixture for cabtyre cord of underwater type blower and pump
Inventor: YOKOI KOUMEI
IPC: F04B53/00
Filed: 1982-04-17
Abstract: PURPOSE:To increse the maintenance force of watertight capability, and to prevent immersion to water by forming a predetermined taper outside an inserting port for a cabtyre while fitting an O ring and inserting the rubber mold of the cabtyre cord to which a tapered section is formed. CONSTITUTION:The inserting port 4 for the cabtyre is formed to a cover 3 as one part of a shell, a first stage diameter expanded port 5 with a larger inner diameter and a second stage diameter expanded port 6 with a smaller inner diameter are formed to the inserting port 4 in succession from the outside, and a section between the first stage and second stage diameter expanded ports 5, 6 is continued by the taper 7 while the O ring 8 is fitted to the bottom 6a of the second stage diameter expanded port 6. The tapered section 13 at the same angle of the tapere 7 is formed to the rubber mold 12 of the cabtyre cord. The rubber mold 12 is inserted into the inserting port 4 for the cabtyre, and a ring- shaped hold-down plate 15 is brought into contact onto the upper side stepped surface 14 of the tapered section 13 and fixed by a screw 16. Accordingly, the O ring 8 rolls upward on the tapered section 13 while the tapered section 13 can be brought into contact with the taper 7 by pressure.
Patent JP-H06274013-A (JP)
Title: Method and device for controlling potential of photosensitive body
Inventor: KIMURA UICHIRO
IPC: G03G15/02
Filed: 1993-03-23
Abstract: PURPOSE:To prevent the degradation of image quality by stabilizine the potential of a photosensitive body in the image of a paper sheet, even if a long-sized image is outputted or the length of the image on a paper sheet is longer than the outer periphery of the photosensitive body. CONSTITUTION:For keeping the surface potential of the photosensitive body 1 electrified by a charge corotron 2 constant, even during image formation on a paper sheet, a voltage applied to the charge corotron 2 from a high-voltage power source 10 is increased in accordance with the lapse of time, so as to compensate tone drop of the surface potential of the photosensitive body 1, even during the image formation on the paper sheet.
Patent JP-S56158143-A (JP)
Title: Reduced pressure type vapor phase growing device
Inventor: KOTANI KIYOUHIKO
IPC: C30B25/02
Filed: 1980-05-12
Abstract: PURPOSE: To remove the product of reaction and improve workability and the quality of formed films by providing a plasma generating chamber to the gas lead- in tube of a reduced pressure type vapor phase growing device, and supplying a reaction gas for cleaning into this chamber.  
     CONSTITUTION: A plasma generating chamber 7 is provided to the gas lead-in tube 6 on the reduced pressure type vapor phase growing device, and an electrode 8 for generating plasma connected to an RF oscillator 9 is disposed therein. Also, a supply chamber 10 for reaction gas for cleaning is branched and is changed over by means of valves 11, 12. At the time of cleaning a reaction tube 1, a gas is supplied into the chamber 7, and the electrode 8 is energized to generate gas plasma which is sent into the tube 1, thereby causing reaction with plasma radicals. The deposits of polycrystals or the like produced at this time are discharged through an exhaust pipe 5. Since the reaction tube can be cleaned as it is in this way, the workability of the device is improved and the formed films of good quality are produced at all times. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H11251175-A (JP)
Title: Capacitor
Inventor: KIKUCHI AKIRA
IPC: H01G4/18
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To obtain a capacitor by which dischargings between adjoining metal layers can be reduced and a decrease in capacity be suppressed. SOLUTION: A metal layer 3 is piled up on the surface of a film dielectric 2, and it is divided plurally by non-metal parts 4 in a widthwise direction provided to the dielectric 2, and furthermore metallic parts 4 having fuse function are provided to the individual meatllic layers 3-1 to 3-3. In a capacitor a having metalized dielectric 1 provided with such a structure, the metalized dielectric 1 is provided with the non-metallic part 4 of about 0.5 mm in width and the maximum voltage for a.c. is about 200 V. AC or higher.
Patent JP-S55156614-A (JP)
Title: Manufacture of composite rod
Inventor: YOSHIDA SHIGEAKI
IPC: B21C23/30
Filed: 1979-05-24
Abstract: PURPOSE: To make easy the extrusion of the coating metallic material at starting or restarting the extrusion work, by installing the electrode to contact with the coating metallic material and to contact with one or more of the metallic core material, the stationary shoe block and the composite metallic rod, and by heating the coating metallic material standing nearby the extrusion die.  
     CONSTITUTION: An electrode roll 14 is installed so as to contact with the coating metallic material 1, and another electrode roll 15 is installed to contact with the metallic core material 2 to be fed; and the electricity is supplied from the electric power source S to these electrode rolls 14, 15; hererby, the electric current flows through the coating metallic material 1, the extrusion chamber 10, and the metallic core material 2, and heats not only the coating metallic material 1 in the metal path 8, but also the coating metallic material 1 and the metallic core material 2 both standing nearby the front of the extrusion die 12 to temperature appropriate for the extrusion work. By heating according to this method the coating metallic material 1 standing nearby the front of the extrusion die 12 at starting the extrusion work or at restarting after the shutdown, the deformation resistance of the coating metallic material 1 is reduced so that the extrusion of the coating metallic material 1 onto the core material 2 through the die 12 becomes easy. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62223427-A (JP)
Title: Air-fuel ratio controller
Inventor: TERASAKA YOSHITSUNA
IPC: F02D41/14
Filed: 1986-03-20
Abstract: PURPOSE:To prevent catalytic converter rhodium from deteriorating as well as to aim at reduction in the extent of exhaust emission, by installing a device, which sets a desired air-fuel ratio according to engine load, and a controlling device which compensates a fuel supply. CONSTITUTION:Oxygen content is the exhaust is detected by an oxygen sensor 17. Inlet part temperature of a catalytic converter 7 is detected by an exhaust temperature sensor 19. An air flow meter 8 and a crank angle sensor 15 constitute a load detecting device 18. A control unit 20 functions as a target setting device and a controlling device. This controlling device compensates a fuel supply so as to cause an air-fuel ratio to become a ternary air-fuel ratio or yet richer than it at a time when catalyzer temperature is more than the specified value and maintained to a lean air-fuel ratio. Thus, a ternary catalyzer is prevented from deteriorating and reduction in the extent of exhaust emission is promoted.
Patent JP-S60204304-A (JP)
Title: Simultaneously transfer system with molding
Inventor: KIRIBAYASHI SHIYOUJI
IPC: B29C39/12
Filed: 1984-03-29
Abstract: PURPOSE:To transfer a letter pattern by a transfer film simultaneously with molding, even if a product has some depth, by causing a transfer film to intervene between cavity plates and stationary mold. CONSTITUTION:A movable mold 10, cavity plates 11 and a stationary mold 12 are combined, and after plastic has been poured thereinto from a pouring path 15, each plate is separated, and the molded product 16 to which a letter pattern 13 is transferred is taken out. The depth of the recessed portion of the stationary mold 12 may be reduced by the thickness of the cavity plate 11 relatively to the depth K of the molded product 16.
Patent JP-2000260177-A (JP)
Title: Rack device for memory cassette
Inventor: SHIMADA MASATAKA
IPC: G06K17/00
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To check a recorded information content by stably feeding power to the respective memories and electric circuits of plural memory cassettes. SOLUTION: This rack device is constructed in such a manner that a power source supply section for supplying power to the respective semiconductor memories and electric circuits of memory cassettes 210 to 240 is integrally provided in guide rails 121 to 12N and 131 to 13N respectively engaged with the guiding grooves of the memory cassettes 210 to 240 during the housing of the same to guide the memory cassettes 210 to 240 to fixing positions. Thus, by simply housing the memory cassettes 210 to 240 in the opening part 110 of a rack device main body 100, the semiconductor memories and electric circuits of the memory cassettes 210 to 240 are connected to the power source, a light transmitting window approaches light terminals 141 to 14N and, by using an optical signal, information is read out in non-contact with each semiconductor memory.
Patent JP-S57180271-A (JP)
Title: Original reader
Inventor: NAGATA YOSHIHIRO
IPC: H04N1/40
Filed: 1981-04-28
Abstract: PURPOSE:To eliminate effect of the ununiformity of two dimensional reading system, by magnifying the level of detected ununiformity for a prescribed time, determining a threshold value for binary coded reading signals, and forming a binary picture signal with the optimum threshold value. CONSTITUTION:An original read signal is given to an input terminal 9, and the signal is converted into a binary signal corresponding to black and white with a threshod value signal given from a threshold value generating circuit 10 at a binary circuit 11 and outputted from an output terminal 12. The threshold value signal outputted from the said circit 10 is not a constant level signal, but formed based on the original read signal given from the terminal 9. Thus, the circuit 10 is connected to the terminal 9, the unniformity is picked up from the original reading signal to be given to generate the threshold value for binary coding.
Patent JP-S55156453-A (JP)
Title: Display system for data accompanied by time information
Inventor: MURAMATSU AKIO
IPC: H04L69/40
Filed: 1979-05-25
Abstract: PURPOSE:To make it possible to grasp actual transmission-reception timing, by displaying collected data with appended time information at position intervals proportional to intervals of time. CONSTITUTION:Flag F of control information 5 is checked to decide whether one data should be processed continuously or not, and when not, one group of data is fetched from actual data 2. In this case, transmission-reception start time tD of corresponding data is set in register 8 first. Next, editing buffer initial time tBN is input to operator 6 by control information 5 and compared to tD. When tD<tBN, data are considered to be input to the present buffer and editing current time tBC is input to operator 6 for a comparison to tD. When tD-tBC>=Tc, this means that there was a blank time more than one-character transmission time Tc between time tBC when data right before ends and current-data start time tD.
Patent JP-S59190794-A (JP)
Title: Parametric array microphone
Inventor: KAWAOMO HISASHI
IPC: G01H9/00
Filed: 1983-04-13
Abstract: PURPOSE:To improve the directivity characteristic up to low frequency by controlling the direction and position of a transmission/receiving transducer so as to bring a transmitted ultrasonic wave beam to a prescribed level in a directivity sound receiving system using the parametric effect of a sound field. CONSTITUTION:If the ultrasonic wave beam is about to get out of the direction A because of air flow, the transmitting transducer 3 is turned so as to make the beam reach the receiving transducer A' at all times. Or, the receiving transducer A' can be moved in the directions B', C', or plural receiving elements are used and the wave receiving part is moved electrically.
Patent JP-S54703-A (JP)
Title: Electric machine winding
Inventor: HIGASHIMURA YUTAKA
IPC: H02K3/32
Filed: 1977-06-03
Abstract: PURPOSE: To make an insulating layer of a rotary electric machine winding, being endurable to high temperature, by winding on a winding proper an insulating tape, being made in such a manner that anti-high temperature thermoplastic film and anti-high temperature fibre layer are heat-pressed, and by impregnating anti-high temperature resin in the aforesaid winding and hardening it. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61224335-A (JP)
Title: Structure for ic mounting
Inventor: MINEYAMA YASUSHI
IPC: H01L21/60
Filed: 1985-03-28
Abstract: PURPOSE:To perform the high-density mounting of ICs by a method wherein holes are provided in the surface of each IC main body and the IC main bodies are respectively adhered in the same counterbores of the circuit substrate, and at the same time, an IC having a flat surface is mounted in the hole of the circuit substrate. CONSTITUTION:Holed IC main bodies 1 are respectively adhered 8 in the same counterbores 7 of a circuit substrate 9, an IC 2 having a flat surface is adhered 8 in the hole, the ICs 1 are connected 11 to the IC 2 utilizing pads 3-5 and the ICs 1 are connected 10 with siring conductors 3 on the substrate 9. When the IC 2 is changed with another type, a multipurpose composite circuit can be obtained, thereby enabling to perform the thin type high-density mounting of ICs.
Patent JP-S54562-A (JP)
Title: Forming method of fluorescent screen of color receiving tube
Inventor: TOMITA YOSHIFUMI
IPC: H01J9/227
Filed: 1977-06-03
Abstract: PURPOSE: To increase the efficiency, by reducing the process manufacturing black matrix on the receiving tube, through the constitution of the panel of receiving tube with the glass having the function forming light absorbing black metallic film on the surface with the irradiation of ultraviolet rays. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07258286-A (JP)
Title: Isolation and purification of vitamin k dependent protein
Inventor: BERUNHARUTO FUITSUSHIYAA
IPC: C07K1/22
Filed: 1995-02-28
Abstract: A process for the sepn. of vitamin=K dependent proteins from non-vitamin=K dependent proteins by the addn. of Ca<2+> to a protein-contg. soln., and contacting the soln. with an anion exchanger so that all proteins except the vitamin=K-dependent ones are adsorbed is claimed.
Patent JP-H04300828-A (JP)
Title: Preventive or therapeutic agent for fatty liver
Inventor: MURATA SHOICHI
IPC: A61K31/23
Filed: 1991-03-28
Abstract: PURPOSE:To obtain a preventive or therapeutic agent for fatty liver, containing a diglyceride as an active ingredient and having action on prevention of a rise in lipid concentration in the liver and high safety. CONSTITUTION:A preventive or therapeutic agent for fatty liver containing a diglyceride, e.g. a compound expressed by the formula (two of R<1> to R<3> are acyl derived from a 12-22C saturated fatty acid or unsaturated fatty acid and the rest is H), preferably a compound having an acyl group derived from a 16-20C unsaturated fatty acid as an active ingredient. The aforementioned diglyceride is obtained by transesterification of, e.g. a mixture of fats and oils (e.g. rapeseed oil) with glycerol in the presence of an alkali (earth) metallic hydroxide or reacting a lipase with a mixture of a fatty acid or its ester with the glycerol and conducting esterifying reaction.
Patent JP-H09259568-A (JP)
Title: Disk cartridge
Inventor: TSUKAHARA NOBUHIKO
IPC: G11B23/03
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To eliminate wrong writing and wrong erasing by prohibiting a recording medium from being taken out from a disk insertion/detachment opening when writing of information signals to the disk-shaped recording medium is prohibited. SOLUTION: When a wrong recording-preventing mechanism 50 is at a first position, namely, at an X position in Fig. 4, an engaging part 54 of a wrong recording-preventing member 51 is engaged with a side edge part of a disk 5 and permits a wrong recording-detecting means of a recording and/or a reproducing apparatus to enter, with prohibiting writing of fresh information signals. In other words, when a disk cartridge 1 is at the first position, i.e., at the X position of Fig. 4, the disk 5 is prohibited from being removed from a disk insertion/detachment opening 7 and additional writing of information signals to the disk 5 is prohibited.