baber/WOPTO huggingface dataset:
Patent JP-H09156550-A (JP)
Title: Shock absorber for crawler type traveling body
Inventor: OKUMOTO HIROYUKI
IPC: F16H7/14
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To improve the yield of a raw material by dividedly forming the cylinder body of a grease cylinder into a cylinder body having a tapped hole drilled in a central part on the side of a front end face and a rod having a tapped part formed in an outer periphery on the rear end side, and threadedly attaching the rear end part of the rod to the front end face of the cylinder body. SOLUTION: The cylinder main body 23 of a grease cylinder 22 to compose a shock absorber 21 is dividedly formed into a cylinder body 24 and a rod 25. A tapped part 28 is formed on the outer periphery on a rear end side of the rod 25, and a tapped hole 27 where the tapped part 28 is threadedly engaged is drilledly provided in a central part on the front end face side of the cylinder body 24, and the rear end part of the rod 25 is threadedly attached to the front end face of the cylinder body 24. A hexagon head part 29 is formed as a yoke slip stop locking part at the front end of the rod 25.  The under head face of the hexagon head part 29 provided at the front end of the rod 25 is formed into a spherical face 37 having a shape swelling toward the rod 25 centering around the axial center O-O of the rod 25 and the radius of R, and the front face part of the center boss hole 33 of the yoke 31 where the under head face abuts is formed into a spherical face having a recessed form corresponding to the spherical face 37.
Patent JP-H06306078-A (JP)
Title: New synthesis route of mesotetrahydrocarbyl- or substituted hydrocarbylporphyrin compound and its derivative
Inventor: TEIRAKU PII UIJIESEKERA
IPC: C07D487/22
Filed: 1993-12-27
Abstract: PURPOSE: To obtain a porphyrin useful for a catalyst or the like effectively and in high yield by removing and cyclizing a leaving group of a specified pyrrolic compound.  
     CONSTITUTION: The target porphyrin is obtained by converting a hydroxyl group of a compound of formula [R 2  and R 3  are each H or electron-deficient group; R 1  is (substituted) hydrocarbyl] to a leaving group of an organic ester group or the like having better leaving properties than those of hydroxyl, group producing a pyrrolic compound containing the leaving group thereby, removing the leaving group and cyclizing the pyrrolic compound. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H09160299-A (JP)
Title: Electrostatic image developing toner
Inventor: TAKANO HIDEHIRO
IPC: G03G9/087
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To make a pigment excellent in dispersibility and to form a copied image having high image quality while preventing the pigment from affecting the surface compsn. of a toner by treating the pigment with rosin having epoxy groups or a compd. modified with the rosin. SOLUTION: Rosin having epoxy groups or a compd. modified with the rosin is mixed with a pigment optionally together with an org. solvent to coat the surface of the pigment. This coated pigment is kneaded with a thermoplastic resin as a binder, pulverized and dispersed to obtain the objective toner consisting essentially of the resin binder and the treated pigment. This toner ensures high coloring ability and uniform electrostatic chargeability and can form a clear image excellent in transparency like an early developed image even after use over a long period of time because the chargeability is not varied by use.
Patent JP-H07179153-A (JP)
Title: Device for storing grease gun
Inventor: SATOMI TAKESHI
IPC: F16N3/12
Filed: 1993-12-22
Abstract: PURPOSE:To store a grease gun of a bulldozer in a storing device where the structure is simple, the gun is easily attachable/detachable, and no grease drips. CONSTITUTION:A receiving pan 23 and an OMEGA shape spring 24 are mounted on a supporting bracket 5 for guarding a driver's seat which is provided on the side of an operator seat, and provided in a battery box 11 having a cover 12 where a battery 10 is stored. A grease gun 20 is held by the OMEGA shapespring 24 in an easily attachable/detachable manner in one operation. Even when grease drips, it is received by the receiving pan 23 with safety, and the structure is simple, and the cost is inexpensive.
Patent JP-H05157059-A (JP)
Title: Controller of screw pump
Inventor: IWANAGA TETSUO
IPC: F23N1/00
Filed: 1991-12-03
Abstract: PURPOSE:To provide a controller omitting maintenance of a facility by means of a valve for controlling flow and pressure of a viscous fluid, increase in the facility cost, and complicated control system, when the flow and pressure of the viscous fluid is controlled by a screw pump. CONSTITUTION:The rotational number of a screw pump 1 for pressuretransporting a viscous fluid is variable, while control of the rotational number is carried out by a variable speed device 21 and a driving motor 22 based on measured values of the discharge flow and the discharge pressure of the pump 1 by a flow transmitter 13 and a pressure transmitter 12, and a load is followed by the discharge amount and the discharge pressure of the pump, and can thus be changed in a non-step mode.
Patent JP-H06204873-A (JP)
Title: Analog/digital converter
Inventor: NAKAI TOSHIBUMI
IPC: H03M1/36
Filed: 1992-12-28
Abstract: PURPOSE:To optionally change the conversion range of A/D conversion. CONSTITUTION:In this A/D converter, required signals are inputted from A/D conversion range setting input terminals S0 to Si, a power supply side connecting resistor selecting signal SV and a ground side connecting resistor selecting signal SG are generated from a decoder 1, selector switches SW1, SW2 are driven by the signals SV, SG, and required resistors are selected from a power supply side connecting resistor array RVO to RVm and a ground side connecting resistor array RGO to RGm and connected to a resistor array R. Since A/D conversion is applied only to a necessary part, the cost, chip area and power consumption of the A/D converter can be reduced.
Patent JP-H09164946-A (JP)
Title: Vehicle for maintenance with loading and unloading function
Inventor: SHIBUYA MITSUNORI
IPC: B61D47/00
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To carry out the loading and unloading of a rail and various kinds of lengthy objects against adjoining lines on both of left and right sides extremely simply and in a stable state without using other devices such as a crane truck, a rail crosser or a chain block prepared separately. SOLUTION: A structural body 5 constituted roughly portal as a whole is installed on an upper surface of a carriage 1 by left and right support bodies 5a, 5d constituted free to vertically extend and contract and traverse beam bodies 5X, 5Y free to extend and contract structured in a plural number of stages horizontally installed between these support bodies 5a, 5d, one or both of the support bodies 5a, 5d is/are made free to remove from the carriage 1, and a chain block device 11 is installed on the traverse beam bodies 5X-5Z free to travel.
Patent JP-2001162383-A (JP)
Title: Friction-stir-welding method
Inventor: HATTORI MITSUO
IPC: B23K20/12
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a friction-stir-welding method by which two welding members arranged in a butt shape can be held in a butt state and with good workability and as a result welding efficiency can be improved. SOLUTION: Parts X to be engaged each of which is composed of projecting part 12, are formed as one body in an intermediate part in the width direction on the rear sides of two welding members 10A, 10B. As a receiving jig 30, the one equipped with engaging parts Y composed of recessed parts 32 to which the projecting parts are fit, is used. Tip parts in the width direction of the respective welding members are butted. On the rear side of this butt part T, the receiving jig 30 is mounted and the rear side of the butt part T is received by the receiving jig 30. Further by making the engaging parts Y of the receiving jig fit to and engage with the parts X, both welding members 10A, 10B are held in the butt state. In this state, the butt part T is welded by the friction-stir- welding.
Patent JP-H09171559-A (JP)
Title: Lip tracking device
Inventor: OKANO KENJI
IPC: G06T7/60
Filed: 1995-12-20
Abstract: PROBLEM TO BE SOLVED: To pick up lips which is not easily affected by the change of an illumination condition and the change of lip color, etc., without necessity for previously collecting the picture of the lips. SOLUTION: A center line calculating means decides the center line of a face by face picture data. A matching means 7 successively tracks coordinates arranged on the center line. A correction judging means 8 judges whether or not the coordinate tracked by the matching means 7 is a correct result. A width calculating means 10 calculates the distance change of the coordinates which are judged to be correct by the correction judging means 8 and adopts the distance change indicating a max. value as a precessing result. A result output means 12 outputs the change of the coordinates in terms of time in the lips, which is decided by the width calculating means 10, when the max. value of distance change calculated by the width calculating means 10 becomes a stipulated value and when the number of frames becomes the stipulated number.
Patent JP-H09168741-A (JP)
Title: Hydrodesulfurization catalyst
Inventor: KUDO YOSHIHIRO
IPC: B01J23/88
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a hydrodesulfurization catalyst for hydrocarbon oil having a good desulfurization percentage and reduced deterioration in activity. SOLUTION: (a) At least one kind of metal selected from among the VIB metal group of the periodic table, (b) at least one kind of metal selected from among VIII group of the periodic table, (c) at least one kind of metal selected from among europium, gadolinium, and terdium are contained. It is preferable that 0.05-5mass% of the (c) metal is contained in a catalyst standard and in terms of oxide.
Patent JP-H06200922-A (JP)
Title: Rubber roll
Inventor: MURAKOSHI AKIO
IPC: C08K5/14
Filed: 1992-12-28
Abstract: PURPOSE:To provide a rubber roll whose durability is improved without substantially damaging chemical resistance. CONSTITUTION:A rubber roll consists of a rubber component containing at least one kind of rubber content which is selected from the group consisting of chlorosulfonated polyethylene and alkyl-chlorosulfonated polyethylene and organic peroxide.
Patent JP-2001128732-A (JP)
Title: Container for housing liquid cosmetics, etc.
Inventor: KOBAYASHI TORU
IPC: A45D34/04
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a container for housing liquid cosmetics, etc., capable of preventing the volatile components of liquid cosmetics from evaporating and the cosmetics from solidifying inside a housing container to enable use to the last. SOLUTION: A floating lid 10 is arranged in a housing container main body 1 so as to prevent liquid cosmetics 2 from evaporating inside the housing container main body 1 in a container 12 for housing liquid cosmetics, etc. The floating lid 10 is capable of floating in such a way as to cover the upper surface of the liquid cosmetics 2 and is provided with a through hole or a slit through which at least an applying brush 8 can be passed.
Patent JP-H07202831-A (JP)
Title: Voice level adjustment device and voice level adjustment method
Inventor: NAKADE OSAMU
IPC: H04H20/61
Filed: 1993-12-28
Abstract: PURPOSE:To obtain the voice level adjustment device and its method with automatic reset function not requiring revision of an existing wiring network. CONSTITUTION:A source ID of a received voice digital signal 21 is detected by a reset signal generating section 1 and when the detected source ID is subject to change, the reset signal generating section 1 generates a reset signal 23, and a level adjustment section 2 resets the adjustment level to a reference level. When the section 2 is operated at the reference level by the reset operation, a change of a level before and after the reset operation is not caused but when a level is changed tentatively from a level adjustment operation section 3, the level is changed. Furthermore, the level by the level adjustment section 2 is not changed and so long as the level is not changed by manual operation from the level adjustment operation section 3, the same level is consecutive.
Patent JP-H07187095-A (JP)
Title: Vibration isolating bracket
Inventor: KOMATA MIKA
IPC: F16F15/04
Filed: 1993-12-27
Abstract: PURPOSE:To eliminate the need of large installation space and carry out an installation work very easily by arranging a bottom elastic body, an upper elastic body and a screw hole at suitable positions, and securing the flange section of a device bottom to a mounting plane with set screws. CONSTITUTION:A bottom elastic body 21 is laid between the bottom of a flange section 2 and a mounting plane 3, or between the flange section 2 and the bottom of an installed device 1. Also, an upper elastic body 22 is formed so as to be separable from the bottom elastic body 21 concealing the upper surface of the flange section 2. Furthermore, screw holes 21a and 22a are formed for passing set screws 4 erected on the bodies 21 and 22. According to this construction, an external vibration transmitted from the mounting plane 3 to the screws 4 is attenuated with the elastic bodies 21 and 22, and prevented from being transmitted to the device 1. In addition, a vibration generated in the device 1 is attenuated with the bodies 21 and 22, and not transmitted to the mounting plane 3. In this case, installation space approximately equal to the size of the bottom of the device 1 is required, and no large space is needed.
Patent JP-H06174684-A (JP)
Title: Manufacture of limiting current type oxygen sensor
Inventor: KAJIMA TAKAFUMI
IPC: G01N27/41
Filed: 1992-12-02
Abstract: PURPOSE:To provide a manufacturing method of a thin-film limiting current type oxygen sensor capable of obtaining the superior limiting current characteristic. CONSTITUTION:A mixture paste of a crystalline glass and a high melting point insulator material is applied to a fine insulator substrate 11 to be turned so that a porous gas diffusion layer 12, on which Pt cathode electrodes 13 are provided, is formed. On the substrate provided with the cathode electrodes, a ZrO2-Y2O3 film 14 and Pt anode electrodes 15 are formed, thereby obtaining a thin-film limiting current type oxygen sensor.
Patent JP-2000171314-A (JP)
Title: Recording pressure gauge
Inventor: KAWASHIMA SADAMU
IPC: G01L7/00
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a recording pressure gauge to minimize the effect of the temperature in piping so that a leakage test can be put into practice in a state where pressure fluctuation is stabilized. SOLUTION: The recording pressure gauge follows the control of a measurement control part 27 of a microcomputer 22 for measuring pressure in an automatic measurement start mode, uses a pressure fluctuation judging part 24 to judge the presence or the absence of fluctuation of the pressure in every prescribed sampling period measured by a timer 23, judges that the pressure is stable if pressure fluctuation is not present, and starts measuring pressure. Then, the pressure gauge presents an indication on a display 5 after measuring pressure for a prescribed measuring period. If generated pressure fluctuation is not stabilized in a prescribed continuation period, the pressure gauge will determine that an error is present, will stop measuring, and will warn by a warning means 26.
Patent JP-H11183604-A (JP)
Title: Target correlation integrating device
Inventor: SHIBATA TETSUTO
IPC: G01S7/292
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To detect a signal from a target along with an unwanted signal, perform target correlation integration, and establish a target wake, by monitoring a noise level for the change in an observation state under an unwanted signal environment, and setting a threshold for detecting the target. SOLUTION: A motion elements correlator 5 judges the correlation between target observation information and already controlled target, a hypothesis generator 6 establishes the hypothesis of target observation information, and hypothesis reliability calculation parameter input equipment 7 reads a new target and the observation frequency of an unwanted signal. A hypothesis reliability calculator 8 obtains the hypothesis reliability of the target observation information, a hypothesis reducer 10 reduces the hypothesis using a hypothesis reduction parameter, and target information integration judging equipment 11 integrates and judges the target observation information.  Target motion elements smoothing equipment 12 and target motion elements prediction equipment 13 obtains the smoothed value and the smoothing error covariance of the position and speed of a current control target and calculates and displays a prediction speed and a prediction error covariance. Then, the noise level of target observation devices 1 and 2 is judged and a threshold for detecting a target is transmitted by noise level input equipment 15.
Patent JP-H07195211-A (JP)
Title: Drilling work method
Inventor: NAGURA MITSUO
IPC: B23B39/14
Filed: 1993-12-28
Abstract: PURPOSE:To drill holes without interfering a main spindle head and a clamping member with a reinforcing material by clamping right above the reinforcing material with the clamping member when the effective clamping region of the clamping member is overlapped with the reinforcing material. CONSTITUTION:Whether or not the effective clamping region of a clamping member 54 is overlapped with a reinforcing material 33 is judged. When the clamping member 54 can clamp the upper face of the reinforcing material 33 at the time when a drill 30 is moved to a scheduled drilling position closest to the reinforcing material 33, it is judged whether the effective length of the drill 30 is sufficiently long in comparison with the height-dimension of the reinforcing material 33, and when the effective length of the drill is longer than the height of the reinforcing material, the drill 30 is moved to the scheduled drilling position closest to the reinforcing material 33. Then, by lowering the clamping member 54, the clamping member 54 positively clamps the upper face of the reinforcing material 33. Next, a hole is drilled at the scheduled drilling position.
Patent JP-2000157985-A (JP)
Title: Ozone sterilizer of cooling tower
Inventor: MIZUTANI JUNJI
IPC: C02F1/78
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To almost completely sterilize legionella while reducing the running and maintenance costs. SOLUTION: The sterilizer of a cooling tower is provided with an intake pipeline 2, upper and lower return pipelines 3 and 4, an ozonizer 5, an ozone feed line 6, a temp. sensor 7, a controller 8, etc., and ozone is supplied to the intake pipeline, returned to the upper or lower return pipeline 3 or 4 and circulated, the output of the ozonizer is controlled by the controller 8 in conformity to the temp, detected by the sensor 7, and the generation of ozone is controlled. When the temp. of the service water is high, the ozone generation is maximized to sterilize the water tank 12 and water sprinkling tray 11, and legionella is sufficiently sterilized. When the temp. is low the running and maintenance costs are reduced by decreasing the generation of ozone while maintaining the sterilizing effect of legionella.
Patent JP-H05211306-A (JP)
Title: Nonvolatile memory cell
Inventor: MOROOKA HISAO
IPC: H01L21/822
Filed: 1991-12-12
Abstract: PURPOSE:To stabilize spontaneous polarization by a method wherein a gate electrode is formed on a substrate, a semiconductor layer is formed on a gate insulating film, a source and drain electrode is formed by separating the semiconductor layer, and a ferroelectric substance layer is held between the metal electrodes. CONSTITUTION:On an active part 1, a gate electrode 4, consisting of Pt and the like, and a SiNx gate omsulating film, covering the gate electrode 4, are formed on an insulating substrate 3. A polycrystalline silicon semiconductor layer is formed thereon, source and drain regions 7 and 8 are separated by implanting P, region contact layers 9 and 10 are formed, and drain electrodes 11 and 12 are formed. On a memory part 2, an electrode 13, consisting of Pt and the like, is formed on the substrate 3, and a ferroelectric substance film 14, consisting of lead titanate, is formed thereon as a nonvolatile memory part. An Ai electrode 15 is formed thereon. As the ferroelectric substance layer 14 is held between the metal electrodes 13 and 15, spontaneous polarization can be stabilized. Also, as the semiconductor layer consists of a polycrytalline semiconductor layer, large carrier mobility can be obtained, and a high speed write- in/read-out action can be conducted.
Patent JP-H05161498-A (JP)
Title: Production of non-reducing end-group-modified phenylated maltotetraose derivative
Inventor: ISHIMARU KATSUTOSHI
IPC: C12Q1/40
Filed: 1991-12-10
Abstract: PURPOSE:To efficiently obtain the subject compound useful as a substrate for measuring alpha-amylase activity by sugar transfer reaction by acting cyclodextrin glucanotransferase on a specific donor substrate and a specific acceptor substrate. CONSTITUTION:Cyclodextrin glucanotransferase is made to act on a donor substrate of formula 1 [either one of R<1> and R<2> is R<3>-S(O)n-Alk or R<3>-CO-Alk [R<3> is 1-5C alkyl; Alk is 1-5C alkylene; (m) is 1 or 2 and the other is H, 1-6C alkyl or phenyl] (e.g. 3-ketobutylidenemaltotetraose) and an acceptor substrate of formula II [R<4> is (substituted) phenyl] (preferably 2-chloro-4-nitrophenyl-beta- glucoside), preferably at 30-50 deg.C and pH5-8 to provide the objective compound of formula III.
Patent JP-H11239795-A (JP)
Title: Decoloration of waste water
Inventor: BRADEN MICHAEL L
IPC: C02F1/56
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a decoloration method for waste water of a paper making factory and waste water of a textile plant using a combination of amphoteric copolymer and polyamine. SOLUTION: A method for decoloring coloring matter-containing waste water of a papermaking factory or a textile plant includes (a) a process for treating coloring matter-containing waste water by an effectively discoloring amt. of a water-soluble amphoteric copolymer and polyamine combination, (b) a process for flocculating the coloring matter in waste water and (c) a process for removing the flocculated coloring matter from waste water.
Patent JP-2000170623-A (JP)
Title: Mounting structure of delivery pipe in internal combustion engine
Inventor: ISOBE YUSHIRO
IPC: F02M55/02
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To prevent sealing performance between a fuel injection valve and a delivery pipe from being deteriorated. SOLUTION: A delivery pipe 17 has a plurality of connecting parts 19 to which fuel injection valves 16 for directly injecting fuel to a combustion chamber are connected, and it is mounted on a cylinder head 14 by a bolt 25. The axis L2 of the bolt 25 intersects a flat surface F including the axis L1 of respective fuel injection valves 16 on the cylinder head 14 side from the delivery pipe 17. Therefore, force f2 acting on the delivery pipe 17 and force f1 resisting fuel pressure to be applied to fuel injection valve 16 act on points P2 and P1 by clamping force of the bolt 25. Accordingly, rotational displacement of the delivery pipe 17, based on force f1, f2 is restrained.