baber/WOPTO huggingface dataset:
Patent JP-H10182878-A (JP)
Title: Rubber composition and pneumatic tire made the same
Inventor: YANAGISAWA KAZUHIRO
IPC: C08K5/541
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition improved in processability, reinforceability and abrasion resistance and to provide a pneumatic tire made thereof. SOLUTION: This composition comprises 100 pts.wt. natural rubber and/or diene synthetic rubber and 10-90 pts.wt. wet-process hydrous silicic acid having a BET specific surface area (N2 -SA) of 200-300m<2> /g or below, a mercury porosimetry specific surface area (Hg-SA) of 150m<2> /g or below, a dibuytlamine adsorption(DBA)/BET specific surface area (N2 -SA) ratio of 1.4 or below and a mercury porosimetry specific surface area (Hg-SA)/BET specific surface area (N2 -SA) ratio of 0.6 or below.
Patent JP-H11184948-A (JP)
Title: Data processor, job analysis support device and recording medium
Inventor: OKINO TOSHIYUKI
IPC: G06F19/00
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To apply new knowledge to the relation between elements aligned in a matrix form by analyzing the relation between the elements by analyzing the relation by inputting and executing an analytic method for analyzing the relation. SOLUTION: An input part 1 such as keyboard or mouse inputs or selects various commands such as the program of the analytic method for data, the registration of the analytic method and the execution of analysis. An analytic method registering means 2a at a processing part 2 registers the program of the analytic method inputted by the input part 1 into an analytic method storage part 4b at a recording part 4 corresponding to the command.  Then, a matrix analyzing means 2b executes the program of the analytic method inputted by the input part 1 or any program of the analytic method selected out of plural kinds registered in the analytic method storage part 4b and performs the rearrangement, grouping or summing-up of data showing the relation between the elements in the matrix or the preparation of a new matrix and the analyzed result is stored in an analyzed result storage part 4c at the storage part 4.
Patent JP-H09289224-A (JP)
Title: Semiconductor chip, manufacturing method thereof and wire bonding method
Inventor: CHIYOU KIKEN
IPC: H01L23/485
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent bonding pads from corrosion to deteriorate during the reliability test of a semiconductor package, by forming a second metal layer at the peripheries of windows of a passivation layer to form bonding windows. SOLUTION: Specified circuit elements are formed on a semiconductor substrate, a surface flat layer 12 is coated on the surface of the substrate, and bonding pads 14 formed on this flat layer 12 are electrically connected to the circuit elements. A passivation layer 16 having windows to open part of the bonding pads 14 are formed on the flat layer 12. A second metal layer 18a has the same height as that of the passivation layer 16 and occupies the peripheries of the windows to form bonding windows 19a of the pads 14. The size of the bonding window 19a is e.g. less than that of a wire ball 20 to be mounted on the bonding pads 14 throughout the wire bonding process.
Patent JP-H05164495-A (JP)
Title: Heat exchanger
Inventor: IMAMURA KEIJI
IPC: F28F3/08
Filed: 1991-12-11
Abstract: PURPOSE:To obtain a heat exchanger in which a heat exchanging block not only having a high strength against its damage can be disassembled but also a damaged heat exchanging plate can be simply replaced with a new heat transfer plate, its cleaning and other maintenance can be also simply executed and a duct structure to be connected is simple. CONSTITUTION:A heat exchanger comprises a heat transfer member 3 formed of a heat transfer plate 1 and partition protrusions 2 so formed as to cross the plate 1, and a heat transfer block 4 formed by so laminating the many members 3 by bringing the protrusions 2 into coincidence as to be able to be disassembled. A housing 5 for surrounding the block 4 is divided therein into a hot air passage and a chilled air passage by the protrusion 2.
Patent JP-H10188641-A (JP)
Title: Surface illumination body and liquid crystal display device
Inventor: HAYASHI YOSHISADA
IPC: G02F1/1335
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To increase light incidence efficiency, make an illumination plate section thin and lightweight, allow mass production via molding, and reduce the cost by providing the illumination plate section and incidence guide sections protruded to the back face side from the light incidence side of the illumination plate section, receiving light into the incidence guide section, and receiving light into the illumination plate section from the incidence guide sections. SOLUTION: The base ends of incidence guide sections 3 are provided at both end section on the light incidence side of an illumination plate section 2, and their tip sides are perpendicularly protruded to the back face side of the illumination plate section 32. Incidence sections 31 are provided at the tips in the protruding direction, and light sources made of straight tube lamps 6 are arranged at the positions facing the incidence sections 31. The light radiated from the straight tube lamps 6 is received into the incidence sections 31, and it is fed to the illumination plate sections 2 through the incidence guide sections 3. The incidence sections 31 of the incidence guide sections 3 are set to the thickness matching the side of the straight tube lamps (light sources) 6, the leakage to the outside is prevented, and incidence efficiency is increased.  The illumination plate section 2 is made thin and lightweight, and the cost can be reduced via mass production.
Patent JP-H10151574-A (JP)
Title: Wrench
Inventor: OISHI TOSHIAKI
IPC: B25B13/08
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for a high-degree skill, facilitate a high lift work, and improve workability by a method wherein at least one engaging part has a nipping part approximately in a U-shape making contact with the side of a nut, and a flange making contact with the upper surface of a nut along the upper peripheral edge of the nipping part is provided. SOLUTION: A bolt 22 is inserted in a combining object 21 to be coupled. A nut 23 for regular fastening the firmly and regularly fastened by an engaging part 1 or a wrench for general tightening. Thereafter, the bolt is overlapped with a nut 23 and an auxiliary nut 2 for unfastening protection is joined in a screwed-in state with a bolt shaft 22' and securely fastened by an engaging part.1. In this case, the auxiliary nut 2 has a side nipped by the fork of the nipping part 12 of the engaging part 1 and fastened but a flange part 13 is arranged at the upper part of the nipping part 12 along the peripheral edge thereof. The flange part is brought into contact with the upper surface of the auxiliary nut 2 and the engaging part 1 is positioned in a state that it is floated from the nub 23 for regular fastening.  Thus, only the auxiliary nut 2 is fastened without the lower art of the nipping part 12 being hooked at the nut 23 fir regular fastening.
Patent JP-H09144029-A (JP)
Title: Pile-head joining structure of precast concrete pile and foundation slab
Inventor: OSUGI FUMIYA
IPC: E02D27/12
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of a pile body, etc., by welding a plurality of reinforced studs to the perforated circular steel plate of a pile head section, on which the PC steel wire of a pile body is fastened, burying and fixing the studs into a foundation slab and abutting and arranging the steel plate onto the bottom of the slab. SOLUTION: A precast concrete pile 1 is buried into the ground while the level of a perforated circular steel plate 4 fastened onto the pile head section 3 of the pile 1 is conformed to the level of leveling concrete 6, and the exposed surface of the perforated circular steel plate 4 and the surface of leveling concrete 6 are connected smoothly without irregularities. A plurality of reinforced studs 21 are erected vertically to the exposed surface of the perforated circular steel plate 4 at approximately regular intervals, and arc-stud welded. Concrete is placed to leveling concrete 6 and a foundation slab 8 is formed, only the reinforced studs 21 are buried into the foundation slab 8, and the perforated circular steel plate 4 is abutted and disposed onto the bottom 9 of the foundation slab 8.
Patent JP-H11183294-A (JP)
Title: Pressure sensor
Inventor: IBARA NOBUYUKI
IPC: G01L9/00
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensor capable of accurately trimming a thick film printing resistor formed on a printed board. SOLUTION: In the pressure sensor provided with a body 1, a sensor element 2 having sensor terminals 23 led to transmit an electric signal, a printing board 3 having a thick film printing resistor 31 formed thereon to regulate outputting of the signal from the connected terminals 23, a plurality of connecting terminals 4 having a board connecting piece 41 and terminal connecting pieces 42 connected to the board 3, and a plurality of I/O terminals 5 soldered at one pieces 52 to the pieces 42 of the terminal 4, the terminal 4 has a bent piece 42c bent to be formed in its width direction along a direction perpendicular to a surface 3a of the board 3 at the piece 42, and the terminal 5 has a cutout groove to be engaged with the piece 42c at the one piece 52.
Patent JP-2000145108-A (JP)
Title: Environment-friendly tatami mat
Inventor: TANIGUCHI KOSUKE
IPC: E04F15/02
Filed: 1998-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a tatami mat entirely made of a natural raw material without use of a chemical agent, which has a property equal to a conventional strow mat and which is excellent in healthy dry condition, deodorization, and durability. SOLUTION: This tatami mat is chiefly made of an insulation high board (soft fiber) and straw mats 1 woven with straws are used for the upper and side materials to make an evenly flat tatami mat which is the life. A desiccant and a deodorant (silica gel) are put in the upper and side materials. Straw mats woven with rice strows as a chief material are used for the longitudinal and lateral directions to form a double layer and a desiccant and a deodorant (silica gel) are put in the middle. Three layers of insulation high board cores are used as the main material and paper including, threads is used at the rear face, to obtain a uniflrm, durable and hygienic tatami mat which hardly generates a contaminant when it is disposed of.
Patent JP-H11186417-A (JP)
Title: Non-volatile semiconductor storage device and its manufacture
Inventor: OTA YUTAKA
IPC: H01L27/115
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To improve the writing characteristics of a non-volatile semiconductor storage device by relatively increasing an electrostatic capacity between a floating gate electrode and a source/drain diffused layer by reducing an electrostatic capacity between the floating gate electrode and a selection gate electrode. SOLUTION: This non-volatile semiconductor storage device is provided with two floating gate electrodes 5 and 6 sharing one control gate electrode 7 which are arranged in a channel area 4 between two source/drain areas 3. The control gate electrode 7 is formed through a side wall spacer film 53 on the side wall of the floating gate electrodes 5 and 6.
Patent JP-H07195949-A (JP)
Title: On-saddle type power unit for vehicle
Inventor: SHICHINOHE TAKASHI
IPC: B60K17/34
Filed: 1993-12-29
Abstract: PURPOSE:To realize a compact size of the casing of a power unit which consists of an engine and a transmission, and can drive the front wheel and the rear wheel simultaneously. CONSTITUTION:To a casing 9 common to an engine E and a transmission T, a crankshaft 16, a main shaft 35, an auxiliary shaft 36, and an output shaft 38 are held parallel facing in the longitudinal direction of a vehicle, and in this case, the three shafts including the crankshaft 16, the main shaft 35, and the auxiliary shaft 36 are arranged almost at the same height positions, while the output shaft 38 is arranged to the lower side of the main shaft 35 and the auxiliary shaft 36, and both ends of the output shaft 38 are projected out of the casing 9 so as to be connected with a front side and the rear side driving shafts.
Patent JP-H06181940-A (JP)
Title: Bracket position measurint tool for dental correction
Inventor: SHIRASUGA NAOKI
IPC: A61C19/04
Filed: 1992-12-15
Abstract: PURPOSE:To provide a bracket position measuring tool for dental correction capable of measuring the bracket position in a dental corrective therapy and numerically grasping it. CONSTITUTION:A bracket position measuring tool for dental correction is constituted of a hollow main body 1 and a rotor 2 rotatable together with the main body 1, a tooth axis rod 5 is fixed on the rotor 2 by a corona rod 3 and a support arm 4, and a bracket rod 6 is fitted to the main body 1 side. The bracket rod 6 can parallelly be moved by the action of a height adjusting knob 7 on the main body l side, the bracket position from the end of the tooth can be measured when the interval between this tip and the tip of the corona rod 3 is adjusted, and the bracket position can be numerically grasped by the height scale. The rotor 2 is rotated to match the tooth axis rod 5 with the tooth axis J, and the inclination angle of a bracket can be grasped via angle scales la, 2a.
Patent JP-H06183828-A (JP)
Title: Production of refractory for casting
Inventor: NIWA SHIGEKI
IPC: C04B35/103
Filed: 1992-12-16
Abstract: PURPOSE:To produce a refractory for casting excellent in oxidation resistance and prevent the strength from deteriorating due to the structure embrittlement even in the case of a caused oxidation phenomenon after use for a long period while maintaining the corrosion and spalling resistance. CONSTITUTION:A binary to ternary component system containing at least two among alumina, silica and zirconia in an amount of 5-25wt.% is added to an alumina raw material. The resultant mixture, together with the alumina raw material, is used as a main aggregate. Mesophase pitch and/or graphite in an amount of 2-10wt.%, metallic Si in an amount of 2-5wt.% and metallic Fe in an amount of 1-5wt.% respectively having <=100 mesh particle diameter are further added to the obtained aggregate to provide 100wt.%. The obtained mixture, together with an adequate amount of a phenolic resin liquid, is kneaded, formed and subsequently burned in a reducing atmosphere and the metallic Fe forms cementite in the coexistence of carbon. On the other hand, the cementite slowly dissociates into Fe and C with operation. Thereby, oxidation proceeds and the dissociated Fe is simultaneously made to react with the aggregate alumina to produce hercynite.
Patent JP-H05168209-A (JP)
Title: Direct current machine
Inventor: HINO YOUJI
IPC: H02K23/04
Filed: 1991-12-18
Abstract: PURPOSE:To attenuate oscillation and noise by attenuating ripple torque, without increasing a manufacturing cost and lowering output. CONSTITUTION:A DC motor is composed of an armature 14 including two circular anisotropic magnets 10, 12, a core 16, and an armature conductor 18, and a yoke 20. The anisotropic magnets 10, 12 are the permanent magnets of ferritic magnets, neodymium magnets, or the like, and in the consideration of armature reaction in the process of orientation, the center of poles is oriented to be positionally shifted from the center of the magnets by the angle theta of armature reaction component.
Patent JP-H07184506-A (JP)
Title: Enclosing fence for chicken
Inventor: NIIHARA KOJI
IPC: A01K31/18
Filed: 1993-12-25
Abstract: PURPOSE:To provide a fence which has light weight, a warming effect, resistances to water, oil and chemicals and high durability, and can be readily set, moved and removed. CONSTITUTION:Surrounding plates of an almost rectangular shape 1a, 1b, 1c and 1d are made of resin plates having a hollow inner structure which are produced by monolithic extrusion of a resin plate of a wavy form laminated with other resin plates on its both surfaces. These surrounding plates are connected to each other on their both ends in the lengthwise direction to form a circular assemblage by inserting their end edges into connectors 2, respectively.
Patent JP-H09183440-A (JP)
Title: Auxiliary hole and air-suction tube for liquid container to be tileted to pour
Inventor: SATO HISASHI
IPC: B65D25/48
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an auxiliary hole for a liquid container and an air-suction tube, in the use of which, for the pouring hole of a conventional liquid container to be tilted to draw off the contents, the auxiliary hole leaves no remainings of the liquid around the poring hole when the contents are transferred to another container and is easy to use and store and the air suction tube suits itself to the nature of the liquid and the diameter of the suction hole. SOLUTION: A cylindrical attachment ring 14 is formed, which has at the upper end a flange 3h flaring upward and a plurality of fixing feet 15 at the lower end. The upper end of bellows 13 is connected to the upper end of the inside of the cylindrical attachment ring 14 and the lower end of an auxiliary hole 12 is connected to the lower end of the bellows 13. An air-suction tube is attached to the inside of the auxiliary hole 12.
Patent JP-2000179232-A (JP)
Title: Sliding door device for vehicle
Inventor: FUKUMOTO RYOICHI
IPC: E05F15/14
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To control a sliding speed by providing a brake device for applying braking force to the sliding action in connection with a sliding door provided on a side body. SOLUTION: A brake gear 44, a rotary shaft 43 and an armature 46 are rotated by the engagement between a geared cable 6 and the brake gear 44 during the sliding action of a sliding door 1. When the sliding speed of the sliding door 1 calculated by a CPU based on the output signal of a sensor 32 becomes a prescribed value or above during the sliding action, the coil 38 of an electromagnetic coil body 35 is excited, the armature 46 is brought into strong contact with a friction plate 40, and braking force is applied to the rotation of the armature 46. Braking force is also applied to the push or pull of the geared cable 6 via the rotary shaft 43 and the brake gear 44. A brake device applying braking force to the sliding action of the sliding door 1 is provided, and the sliding speed of the sliding door 1 can be controlled.
Patent JP-H06184540-A (JP)
Title: Process for producing coke and equipment therefor
Inventor: MIURA KIYOSHI
IPC: C10B3/00
Filed: 1992-12-16
Abstract: PURPOSE:To reduce the equipment cost of a coke oven and to improve the productivity. CONSTITUTION:Coal is carbonized by using a vertical coke oven consisting of a regenerator-free vertical coke oven 1 body composed of alternatingly arranged heating chambers 2 and coking chambers 3, wherein coal 14 is fed to the top of each coking chamber, and the coke is discharged from the bottom of each coking chamber under its own weight, a high-temperature combustion gas producer 12 independent of the oven 1, a feed line 9 for feeding a high-temperature combustion gas from the high- temperature gas producer 12 to a group of the heating chambers 2 of the body of the vertical coke oven 1, an exhaustion line 10 for discharging a low-temperature combustion gas produced when the high-temperature gas is fed to a group of the heating chambers 2, carbonizes the coal in the coking chambers 3 through the brick wall, is lowered in temperature and exhausted from a group of the heating chambers 2; and a feed line for leading the low-temperature combustion gas from the exhaust line 10 to the regenerator 13 of the high-temperature combustion gas producer 12, wherein the fuel gas and/or the combustion air for the high-temperature combustion gas producer 12 are heated by the heat exchange with the low-temperature gas.
Patent JP-H10188888-A (JP)
Title: Cold cathode discharge tube
Inventor: HAYASHI TADAYOSHI
IPC: H01J61/78
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To reduce heating during discharge to the minimum and obtain high luminance by enclosing a metal material based mainframe in the form protruding from an introducing line end at an introducing line end positioned at both ends of a glass bulb in which a fluorescent coating is applied to an inner face and a rare gas and mercury are sealed therein. SOLUTION: A glass bulb 1 of a discharge tube has its length and diameter corresponding to a length of a liquid crystal display to be used, and a fluorescent membrane 2 is applied to an interior face. A mainframe 4 made of a metal material such as copper is enclosed in the form protruded from an end of an introducing line 3 as an electrode 5 at the tip end of the introducing line 3. When power is applied between both electrodes 5 and discharged, a high-speed electrode emitting one electrode 5 enters an opposite wall in a cylindrical space of the mainframe 4 in that electrode 5 before orienting the other electrode 5, and ionization is performed again herein. The ionization is almost performed in the mainframe 4 only, heating is generated, however, heat is radiated outside of the glass bulb 1 quickly via the introducing line 3.
Patent JP-2001172221-A (JP)
Title: Method for producing highly pure 4,4- biphenyldicarboxylic acid
Inventor: HASEGAWA RYOICHI
IPC: C07C63/333
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To produce highly pure 4,4-biphenyldicarboxylic acid by using an industrially readily available raw material. SOLUTION: This method for producing the 4,4'-biphenyldicarboxylic acid is characterized in that (a) a crude 4,4'-biphenyldicarboxylic acid obtained by subjecting a biphenyl compound to a liquid-phase oxidation is dissolved in an alkali solution in an amount of 8-50 times in weight as much as that of the crude 4,4'-biphenyldicarboxylic acid, and (b) the pH of the resultant solution is regulated to 13-8, and the pH-regulated solution is subjected to an activated carbon treatment.
Patent JP-2000180589-A (JP)
Title: Dissolving tank for reprocessing of spent fuel
Inventor: TEJIMA TAKASHI
IPC: G21C19/46
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a dissolving tank for reprocessing of spent fuel capable of obtaining various dissolving data from a dissolving tank used in reprocessing process of spent fuel. SOLUTION: In a dissolving tank 20 for reprocessing of spent fuel provided with a basket 24, tank body 21 and a solution draining nozzle 26, the basket 24 is provided movably up and down in a state sealed from the outside of the tank body 21. The solution draining nozzle 26 is provided in a sealed state capable of position change against the tank body 21. By this, the basket can be maintained in a state dipped in the solution, can be promoted to dip in the solution in the state heated to a constant temperature and various dissolving data can be obtained. Also, the solution draining nozzle position 26 can be changed and dissolving data in wide range can be obtained by changing the solution draining position according to the liquid quantity of the solution in the case the solution is drained at every certain time interval.