baber/WOPTO huggingface dataset:
Patent JP-H01213663-A (JP)
Title: Photoconductive composition
Inventor: KATO EIICHI
IPC: C09B23/00
Filed: 1988-02-22
Abstract: PURPOSE:To provide the compsn. which has excellent preservable stability and contains a spectral sensitizing dye having high sensitization efficiency by forming the sensitizing dye of a specific compd. CONSTITUTION:The sensitizing dye is the compd. expressed by the formula I. In the formula, R<1>, R<4> may be the same or different and are respectively a hydrogen atom, alkyl group, etc.; R<2>, R<5> may be the same or different and are respectively a hydrogen atom, alkylene group, etc.; R<3>, R<6> may be the same or different and are respectively a hydrogen atom, cyano group, etc.; Z<1> denotes an oxygen atom or NR<10>; Z<2> denotes an oxygen atom or NR<11>; L1, L2, L3 respec tively denote a methine group; n denotes 0, 1 or 2. The high-sensitivity photosen sitive body which exhibits the sufficient sensitization effect and has the improved stability is thereby obtd.
Patent JP-H09316003-A (JP)
Title: Medicine for reducing injury of tissue accompanied by non-heart ischemia
Inventor: TOOMASU EI BEIYAA
IPC: A61K31/495
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain a medicine useful for reducing injury directly produced in a tissue of drain, etc., sensitive to injury of ischemia/reperfusion as a result of non-heart ischemia in mammal including human. SOLUTION: This medicine is an aldose reductase having an amount effective for reducing the above symptom, e.g. a medicine comprising 3,4-dihydro-4- oxo-3- [5-(trifluoromethyl)-2-benzothiazolyl]methy}-1-phthalazineacetic acid. Furthermore, the daily effective amount of the medicine is about 0.1 to about 100mg/kg, preferably about 0.1 to about 20mg/kg. Since the compound is capable of increasing metabolism due to aldose reductase in a state of diabetes mellitus, the compound is especially suitable for treating patients of diabetes mellitus.
Patent JP-H02217868-A (JP)
Title: Positive chargeable toner
Inventor: MURAI TAKAYUKI
IPC: G03G9/097
Filed: 1989-02-17
Abstract: PURPOSE:To obtain a high charge control effect with addition of a small amt. of a charge control agent by incorporating either of the inorg. acid salt or org. acid salt of specific 2-alkyl imidazole as the charge control agent. CONSTITUTION:The toner is so formed as to contain either of the inorg. acid salt or 2-alkyl imidazole of the 2-alkyl imidazole expressed by formula I as the charge control agent. In the formula, R2 denotes 11 to 17C alkyl group; R4 denotes a hydrogen atom or methyl group. The representative inorg. acid salt or org. acid salt of the 2-alkyl imidazole includes hydrochloriate, hydrobromate, etc., of C11Z, C17Z and C114MZ. The positive chargeable charge control agent which is suitable not only to the toner for black printing but also particularly to color printing, is white or pale in color, and yields the high charge control effect with the small amt. of addition is obtd. in this way.
Patent JP-S52122831-A (JP)
Title: 3-phase-2-phase conversion transformer
Inventor: GONDOU TOYOMI
IPC: B60M3/00
Filed: 1976-04-09
Abstract: PURPOSE: To reduce the configuration of a phase conversion transformer by constructing the core whereof axiliary feet are established at least one side foot of the side feet which are formed on both sides of a 3-phase core foot and mounting a primary side stellar connection and Wien bridge connection to the 3-phase core foot and a booster winding to the axiliary feet. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0977722-A (JP)
Title: Production of diaryl carbonate
Inventor: HARADA KATSUMASA
IPC: B01J23/02
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To produce a diaryl carbonate useful as a raw material for polycarbonates at an industrially suitable lower reactional temperature than that in a conventional method without using phosgene having strong toxicity. SOLUTION: The decarbonylating reaction of a diaryl oxalate such as diphenyl oxalate is carried out in the liquid phase in the presence of an alkaline earth metallic catalyst such as magnesium chloride to perform the decarbonylation while removing produced carbon monoxide to the outside of the system. Thereby, the diaryl carbonate such as the diphenyl carbonate is obtained. Besides, Mg(HCOO)2 .H2 O, Sr(HCOO)2 .2H2 O, etc., are further used as the catalyst.
Patent JP-2000234869-A (JP)
Title: Refractory dismantling machine
Inventor: TANABE KEIICHI
IPC: B22D41/02
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a refractory dismantling/repairing machine applicable to repair of not only the inner wall of electric furnace but also other refractories in which work efficiency is enhanced by suspending a bucket without removing the machine. SOLUTION: A refractory dismantling/repairing machine comprises a base frame 3, a transverse frame 5 disposed to move freely along the base frame 3, a boom 8 arranged on the lower surface of the transverse frame 5, an arm 9 and a breaker 10. A tilt mechanism 7 is linked movably with the boom 8 linked with the arm 9 and the breaker 10 is fixed to the forward end of the arm 9 to constitute an arm type repairing mechanism 4.
Patent JP-S60182814-A (JP)
Title: Piezoelectric vibrator and its sealing method
Inventor: TAKEUCHI MASAKAZU
IPC: H03H9/02
Filed: 1984-02-29
Abstract: PURPOSE:To prevent deterioration of a characteristic by providing a dense conductive agent part heated through high frequency induction heating to a sealing agent at a cross section at a right angle to a tangential line of a side face of a package in a piezoelectric vibrator applied with airtight sealing. CONSTITUTION:A lead terminal 2 is penetrated to an insulation material so as to form a base 3 of airtight structure in a piezoelectric vibrator 1. Moreover, a piezoelectric diaphragm 5 applied with an exciting electrode is fixed electrically and mechanically onto the lead terminal 2 with a conductive adhesives 6 or the like and the base 3 and a cover 4 form a package 10. The package 10 is formed as airtight structure, and a sealing agent 7 heated through high frequency induction heating is used in fixing and a conductive agent 8 is applied between the agents 7. Through the high frequency heating in this way, the package is sealed by the heating of the sealed part only and no adverse effect is given to the vibrator. Since the dense conductive agent part exists in a cross section of the sealing agent, the conductive agent is formed electrically in a form of ring.
Patent JP-S51114733-A (JP)
Title: Process of controlling heat quantity in a fluid bed
Inventor: YAMAGUCHI TAKASHI
IPC: F23C9/08
Filed: 1975-04-01
Abstract: PURPOSE:A process of controlling calorific value and heat-transfer value in the furnace of a fluid bed boiler.
Patent JP-H08239734-A (JP)
Title: Cast austenitic stainless steel
Inventor: OBARA TAKESHI
IPC: C22C38/52
Filed: 1995-02-28
Abstract: PURPOSE: To improve mechanical properties and corrosion resistance by specifying the additive quantities of Co and W in a cast stainless steel and adding at least one or more elements among Ti, Nb, V, Zr, and Ta. CONSTITUTION: The austenitic stainless steel has a composition which consists of, by weight, 20-35% Cr, 15-35% Ni, 0.1-10% Mo, 0.01-0.1% Co, 0.5-3% Cu, 0.01-0.5% N, 1-8% W, <=0.12% C, <=1.3% S, <=2% Mn, 0.02-1%, in total, of at least one or more elements among Ti, Nb, V, Zr, and Ta, and the balance Fe with inevitable impurities and where 0.02-0.5%, in total, of one or more kinds among rare earth elements are incorporated, if necessary. It is desirable to produce the stainless steel of this composition by means of centrifugal casting. The resultant cast steel is excellent in physical properties, such as 0.2% proof stress, tensile strength, and impact value, and has superior corrosion resistance to local corrosion such as crevice corrosion.
Patent JP-H11206160-A (JP)
Title: Power increasing equipment
Inventor: MATSUDA HIROYUKI
IPC: H02N11/00
Filed: 1998-01-13
Abstract: PROBLEM TO BE SOLVED: To combine necessary conditions and convert thermal energy to electric power, by constituting an electric resonance circuit of a capacitance element, an inductance element and plasma. SOLUTION: Stored charges in a capacitor 8 generate impulsive currents by intermittent discharge of a spark discharge gap 9, and flow into the primary coil 11 of a step-down transformer. The impulsive currents converted to suitable voltages by the secondary coil 12 are supplied to a battery 15 through a capacitor 13 and a diode bridge 14. The primary coil of the step-down transformer constitutes a high voltage resonant circuit together with the capacitor and plasma of the spark discharge gap. The secondary coil constitutes a resonant circuit together with the capacitor and electrolyte plasma of the battery. As a result environmental thermal energy existing in nature is taken in, converted to electric power, and can be used.
Patent JP-H01216786-A (JP)
Title: Horizontal multiple joint robot
Inventor: ITAGAKI AKIYOSHI
IPC: B25J9/06
Filed: 1988-02-24
Abstract: PURPOSE:To reduce the moment of inertia of the load of motors for driving the revolutions of first and second arms by placing the motors for driving the revolutions of the first and second arms and the rotation of an up/down shaft, being collected in the vicinity of the revolution center of the first arm. CONSTITUTION:Tie revolution of a first arm 2 is carried out by a motor 3 installed in a supporting body 1, and the revolution of a second arm 12 and the rotation of an up/down shaft 6 are carried out by motors 5, 7 placed on the revolution center of the first arm 2 respectively. Only a motor 18 for carrying out the up/down action of the up/down shaft 6 is placed on the second arm 12 apart from the revolution center of the arms of a robot. As a result, the moment of inertia of the load of each arm 2, 12 can be reduced enabling the capacities of the motors 3, 5 for driving the revolutions of the arms 2, 12 to be reduced.
Patent JP-H08232352-A (JP)
Title: Water drip construction of exterior wall
Inventor: OIMA HISAKIYO
IPC: E04D3/40
Filed: 1995-02-28
Abstract: PURPOSE: To prevent a leak in the roof by allowing water to flow out, in a simple and sure manner, from a cut off part of an external facing material at a joint between a corner of external facing and a small roof. CONSTITUTION: A flashing piece part 8a which is bent outwardly along one side edge of a water drip base plate 11 of nearly inverted triangular shape is provided and a rising piece part 8b which is bent outwardly along the other side edge of the plate 11 is provided, while a trough part 9 protruding outwardly from a lower end top of the plate 11 is formed, thus forming a water drip member 3. The plate 11 of the member 3 is interposed between an external facing material 1 located at the rear of a side end part from which a small roof protrudes and an exterior wall substrate 5. The rear surface of the part 8b of the member 3 is brought into contact with the rear surface 12 of the side end part from which the small roof protrudes, so that the part 9 together with the part 8b of the member 3 are projected outwardly of the surface of the material 1.
Patent JP-H03243269-A (JP)
Title: Method for adding modifier into molten al-si series alloy
Inventor: OYAMA KOJI
IPC: B22D27/20
Filed: 1990-02-22
Abstract: PURPOSE:To keep additional Na effect for long time with high yield by submerging and floating up an Na compound formed body through a holding tool having sp. gr. larger than that of the molten alloy. CONSTITUTION:The ceramic-made submerged jig 5 for incorporating the Na compound formed body 4 is difficult to react with Al-Si series molten alloy and made to have >=2.8 the sp. gr. The Na compound for reforming casting structure of eutectic or hypo-eutectic in the alloy is held with this submerged jig 5 into molten Al-Si series alloy and made to self-submerge and self-float. By this method, influence caused by molten dross can be restrained as small as possible and the keeping time of additional Na effect can be extended.
Patent JP-S63207808-A (JP)
Title: Production of polyurethane
Inventor: FUKUDA MASAO
IPC: C08G18/63
Filed: 1987-02-23
Abstract: PURPOSE:To obtain a polyurethane, having synergistically improved physical properties, such as rigidity, heat, impact resistance, and suitable as coating materials, etc., by using a polymer polyol as part of a polyol and carrying out polymerization of an unsaturated monomer simultaneously with urethanization reaction. CONSTITUTION:A polyisocyanate (e.g. tolylene diisocyanate) is reacted with a polyol, as necessary, in the presence of a catalyst (e.g. triethylenediamine) and a foaming agent (e.g. methylene chloride) and other additives to provide an expanded or unexpanded polyurethane. In the process, a polymer polypol prepared by polymerizing an ethylenically unsaturated monomer (e.g. styrene) in a polyol (e.g. polyether polyol) is used as at least part of the polyol and the ethylenically unsaturated monomer is polymerized in the presence of a polymerization initiator (e.g. dibenzoyl peroxide) simultaneously with the urethanization reaction.
Patent JP-H02218378-A (JP)
Title: Foot fin
Inventor: HAYASHI SADAO
IPC: A63B31/11
Filed: 1989-02-20
Abstract: PURPOSE:To accelerate the revolution movement of waist and prevent the bending of knee in the execution of flapping leg swimming by forming a fin part into the nonsymmetrical form in the right and left parts so that the resistance acting onto the part which forms a small finger part in installation smaller by a prescribed quantity than the resistance acting onto the part which forms a thumb side. CONSTITUTION:As for a foot fin 10, eight through holes 12a which form a small finger side in the case when a fin part 12 formed at the top edge of a boot type installation part 11 is installed are formed, and the resistance acting onto the part which forms the small finger side in installation is set nearly the half of the resistance acting onto the part which forms the thumb side, by these through holes 12a. Therefore, when the foot fin is installed and flapping leg swimming is executed, the leg force can be increased by the increase of the load due to the foot fin. Further, each leg performs a nearly arcuate movement around the center of the body, and the revolution movement of waist is accelerated, and the bending of knee is prevented.
Patent JP-H04277606-A (JP)
Title: Superconductive magnet
Inventor: YOKOYAMA SHOICHI
IPC: H05K9/00
Filed: 1991-03-06
Abstract: PURPOSE:To obtain a superconductive magnet capable of reducing effects from the external magnetic fields thereby to stabilize persistent-current switching reliably without any complicated designing of the coil and analysis of the magnetic field in the position where the persistent current switch is arranged in relation to the superconductive magnet used for a magnetic resonance imaging, a magnetically levitated train, or the like. CONSTITUTION:A superconductive coil 1 is wound around a bobbin 2. A persistent current switch 3 is arranged adjacent to the superconductive coil 1. The persistent current switch 3 comprises the superconductive wire for persistent current which is connected in parallel to the superconductive coil 1, heating wire to heat the superconductive wire for persistent current, and others. The persistent current switch 3 is enclosed by a magnetic shield made of a ferromagnetic substance 5.
Patent JP-H11221789-A (JP)
Title: Sealing structure of indutrial robot
Inventor: KINOSHITA SATOSHI
IPC: B25J19/00
Filed: 1998-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a sealing structure of indutrial robot which can prevent the intrusion of dusts and the moisture securely by preventing the pressure variation in an outer wall to cover an industrial robot. SOLUTION: An inner pressure variation absorbing member 19 with a container form in which the inner capacity is variable is provided by connecting to an outer wall 8, and the pressure variation following the practical capacity variation of the outer wall 8 by the movement of a direct acting shaft J1 is absorbed by the expansion and the contraction of the inner pressure variation absorbing member 19. A gas leading-in hole 20 to feed in a compressed gas in the outer wall 8, and a gas exhaust mechanism 21 to escape the gas to the outer side when the inner pressure is made more than a set value, are provided by connecting to the outer wall 8. Consequently, the pressure reduction of the gas in the outer wall 8 is prevented, so as to prevent the invasion of dusts and the moisture securely.
Patent JP-S51115320-A (JP)
Title: Joint method of soft metallic tube to fluid conduit
Inventor: YASUDA AKISABUROU
IPC: F16L13/12
Filed: 1975-04-03
Abstract: PURPOSE: Safety and strong joint method of a soft metallic tube to a fluid conduit. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-2000241951-A (JP)
Title: Photograph processing machine
Inventor: YAMAMOTO TSUTOMU
IPC: G03D3/00
Filed: 1999-02-18
Abstract: PROBLEM TO BE SOLVED: To prevent degradation in the color developing property of photographic paper caused by the evaporation and the dew condensation of developing processing solution. SOLUTION: An upper cover 2 is provided on a developing processing device body 1 so that it can be freely opened/closed, a fan 3 preventing the dew condensation in the body 1 is provided in the body 1, and a cover opening/closing means consisting of a spring 6 and a lock mechanism 7 for the cover 2 is provided in the body 1. The main power source switch 5 of a machine body and the cover opening/closing means are linked so that the cover 2 opens when the switch 5 is turned off.
Patent JP-S611893-A (JP)
Title: Annular blower
Inventor: KAWADA RIYOUKICHI
IPC: F04D23/00
Filed: 1985-02-28
Abstract: PURPOSE:To enable an annular single body blower to have the interior independently divided into I and II stages by providing a central partition casing as a common one for I and II stages and disposing an impeller and outside casing on both sides of the partition casing. CONSTITUTION:On both sides of a central partition casing 16 as common one for I and II stages are disposed impellers 12, 13 and outside casings 14, 15 so that respective independent annular blower sections are formed by dividing the interior of a single body constituted annular blower section into I and II stages. Thus, compared with prior annular blower sections arranged in 2 parallel stages to provide a pair of casings on each stage and constituted into a both side groove system, the simple and compact construction is provided. Also, since the outside casings 14, 15 are constituted with the same configuration, they can be casted with the same mold. Thus, high blowing pressure can be obtained still with such compact construction.
Patent JP-S60183869-A (JP)
Title: Accumulating device and reproducing device of picture information
Inventor: SUGIYAMA TAKU
IPC: H04N1/19
Filed: 1984-03-02
Abstract: PURPOSE:To improve the use state of constituting parts of a picture information processing device and to improve the quality of reproduced images on an analog picture plane by attaining uniform picture information for the density of picture element change of the analog picture and dividing the analog picture or enlarging or reducing it. CONSTITUTION:Partial picture planes of the analog picture plane are scanned successively, and scanning due to a lens system 1 reaches the partial picture plane sectioned by dividing lines X4, X5, Y10, and Y12. When a magnification signal corresponding to this cannning position is fed from a focal length setting part 8 to a focal length controller 7, a control signal corresponding to the magnification signal is given to a focal length operator 6, and the focal length of the lens system 1 is controlled by the operation of the focal length operator 6, and optical enlargement due to the lens system 1 is so executed that 4-fold area of the area of said partial picture plane is fed to the image surface of a photoelectric transducer 2. Setting of partial picture planes by dividing lines is executed by the focal length setting part 8.
Patent JP-S59165028-A (JP)
Title: Dispersed liquid composition for electrophoretic display device
Inventor: OOISHI MASAO
IPC: G02F1/167
Filed: 1983-03-10
Abstract: PURPOSE:To prevent contrast reduction and ununiform display and to improve the dispersion stability by dispersing or dissolving specified pts. vol. of electrophoretic fine particles, a resin for dispersing the pigment and an anionic surfactant in a liq. dispersion medium. CONSTITUTION:Electrophoretic fine particles A of an inorg. or org. pigment giving clear color and contrast, a resin B for dispersing the pigment and an anionic surfactant C are dispersed or dissolved in a liq. dispersion medium. The resin B and the surfactant C are added by 4-70pts. vol. and 10-100pts. vol. per 100pts. vol. particles A, respectively when expressed in terms of solid matter. Polyester, melamine modified polyester, polyester having sulfonic acid groups, vinyl resin or the like is used as the resin B.
Patent JP-S51115867-A (JP)
Title: Time correction device of electronic clock
Inventor: TAKAHASHI NORIO
IPC: G04C9/00
Filed: 1975-04-03
Abstract: PURPOSE: To correct time, the fastness and slowness of a clock by converting the making and breaking operation time of one switch. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H10236253-A (JP)
Title: Foundation cloth for air bag and air bag
Inventor: ISHIMINE KENJI
IPC: B60R21/16
Filed: 1997-02-25
Abstract: PROBLEM TO BE SOLVED: To improve permeability in a boiling-off, setting and coating work process, and improve uniform application, cutting workability and sewing performance by setting denier of the warp of a selvage part of a textile thinner than denier of the warp of a texture main body part of foundation cloth. SOLUTION: A selvage part has a width of 0.1 to 3% of a texture main body part of foundation cloth. The warp of the selvage part has fineness not more than 80% of denier of the warp of the texture main body part of the foundation cloth. The texture main body part of the foundation cloth is constituted of a weaving thread having the total fineness of a range of 100 denier to 500 denier. The texture main body part of the foundation cloth is constituted of a textile having a cover factor of a range of 1700 to 2500. In such foundation cloth for an air bag, a cutting pattern is designed, and is cut, and is sewn, and is formed as a bag body, and is constituted as an air bag. It is also finished in an accurate shape, and is excellent in a function such as bursting strength.
Patent JP-S63206695-A (JP)
Inventor: FUKUMOTO TAKASHI
IPC: G21C7/10
Filed: 1987-02-24
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-S51116353-A (JP)
Title: Clutch removing apparatus
Inventor: IMURA MITSUAKI
IPC: F16D11/04
Filed: 1975-04-03
Abstract: PURPOSE: To intend to reduce removing operation power in separation of claw clutch. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S58160661-A (JP)
Title: Motive power equipment for vehicle
Inventor: SHIGEMATSU TAKASHI
IPC: F16H47/06
Filed: 1982-03-17
Abstract: PURPOSE:To minimize the fuel consumption of an engine over its whole range of operation, by setting the required power output of the engine as a function of the operated quantity of an accelerator pedal and controlling the revolution speed and output torque of the engine at every required power output to minimize the fuel consumption. CONSTITUTION:The required power output of an engine 1 is prescribed as a function of the operated quantity of an accelerator pedal 18. The output torque 7 and revolution speed of the engine, which are such as to achieve the required power output at the minimum fuel consumption, are set as target values. The velocity ratio of a stepless transmission 4 is controlled to equalize the revolution speed of the engine to the target value. The degree of opening of an intake throttle valve is controlled to equalize the output torque of the engine to the target value. This results in operating the engine 1 at the minimum fuel consumption over the whole range of required power output.