baber/WOPTO huggingface dataset:
Patent JP-H10252246-A (JP)
Title: Low level floor structure
Inventor: SATO TAKAO
IPC: E04F15/00
Filed: 1997-03-12
Abstract: PROBLEM TO BE SOLVED: To make location of a floor material easily and certainly. SOLUTION: A low level floor structure is composed of a number of floor members 1, 1 consisting of rectangular plates having a specified dimensions to be laid over the floor surface of a room and a plurality of square tubes 3, 3 made of metal installed between the floor members 1, 1x and under-the-floor slabs 2 horizontally and parallel with one another, wherein the butted parts of the floor members 1, 1 are positioned on the oversurfaces 3a of the square tubes 3. Each floor member 1 is equipped at the four inside corners with through holes 15, 15 for location having a specified inside diameter, and each floor member 1 is located and secured using locational screw 16 having a head 16a to be loosely fitted in the mating through hole 15 and fitted by threads on the oversurface 3a of the square tube 3.  This can enhance the assembling and disassembling effectiveness of the floor structure to a great extent.
Patent JP-H06250240-A (JP)
Title: Acoustooptical modulation element
Inventor: YASUDA YOSHITAKA
IPC: G02F1/11
Filed: 1993-02-22
Abstract: PURPOSE:To lower the nonuniformity of the refractive index of an acoustooptical medium due to heat generation and to eliminate the fluctuation in the diffraction angle and intensity of a light beam. CONSTITUTION:An electrode 3 formed on a piezoelectric vibrator 2 of the acoustooptical modulation element 15 constituted by forming the electrode 3 for high-frequency signal input by a physical vapor deposition method on the piezoelectric vibrator 2 is formed on the diagonal line of the piezoelectric vibrator 2. Consequently, the electrode is formable to the length larger than the length of the electrode formed in parallel with the longitudinal direction of the conventional piezoelectric vibrator 2 and the higher diffraction efficiently is obtainable at the same acoustooptical medium size and input power. As a result, the diffraction efficiently equiv. to the diffraction efficiently of the conventional elements is obtd. even if the input power is lowered and the heat generation from the piezoelectric vibrator 2 is lowered. The nonuniformity of the refractive index in the acoustooptical medium due to the heat generation is lowered and the fluctuation in the diffraction angle and intensity of the light beam is suppressed.
Patent JP-H10250097-A (JP)
Title: Ink supply connector
Inventor: HAYAKAWA HITOSHI
IPC: B41J2/175
Filed: 1997-03-12
Abstract: PROBLEM TO BE SOLVED: To prevent leakage of ink by fixing a bush to one end side of an ink supply needle part and press fitting in an insertion hole at a frame part through an O-ring and then inserting a needle part at the other end of the ink supply needle part into an ink case and coupling thereto, thereby support the ink needle part fixedly and stably. SOLUTION: An O-ring 18 is press fitted in an insertion hole 10 along with a bush 15 secured to an ink needle part 3 and the rear end thereof is inserted into a small diameter hole 10b in the insertion hole 10 before being stopped at a step part 5. The ink needle part 3, and the like, fixed to the frame 2 are inserted through fixing holes 2a, 2b, 22, 23 into the insertion hole 21 of an ink tank 20 by means of screws, and the like, and an ink 25 is fed in the direction of an arrow F from a needle hole 6 by piercing an ink bag 24 with the pointed forward end part 4. The ink needle, and the like, can thereby be connected stably with the frame 2 and leakage of ink can be prevented by means of a press fit bush 15, or the like.
Patent JP-H01232916-A (JP)
Title: Massage bath device by grain
Inventor: TAKAHASHI MASARU
IPC: A61H23/00
Filed: 1988-03-11
Abstract: PURPOSE:To stir and raise a grain material mixed in a bath, to directly strike the grain material on a person taking a bath, to apply a stimulative pressure, to press and rub the body of the person taking a bath and to apply a massage effect by intermittently generating bubbles from the bottom part of a bathtub. CONSTITUTION:Bath water 16 is disposed at the central part of a bathtub 1 and successively circulated from a bath water discharge port 14 disposed at the bottom part 2 of the bathtub 1 via an overflow water recovery tank 8, a heat exchanger 9 from a circulating path 13 having an overflow water port 5 and a mesh structure 7 to the bathtub 1. Air fed by an air compressor 3 is burst out to a bath by a bubble generating mat 14 disposed on the bottom part 2 of the bathtub 1. Grain 6 mixed in the bath water 16 by the burst bubble 17 is stirred with the bath water and floated, collides against the body of a person 15 taking a bath to apply a stimulative pressure. The air compressor 3 is operated and stopped at an constant time interval, thereby, at the time of stopping, the grain 6 naturally drops according to the specific gravity difference of the grain 6 and the bath water 16 to press and rub the body of the person 15 taking a bath and apply the stimulative pressure.
Patent JP-H10255679-A (JP)
Title: Electron gun cathode structure
Inventor: HATADA IZUHO
IPC: H01J3/02
Filed: 1997-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an electrode gun cathode structure in which the current leak between a grid and a cathode by adhesion of a metal evaporated from a thermion emitting body by the heating of the cathode can be prevented. SOLUTION: A first grid G1 is mounted on the upper surface of an insulating holding body 105. The first grid G1 is formed of a flat part for covering the opening part 105b of the holding body 105 and a cylindrical part G1 a interposed between a thermion emitting body 101a and the opening part 105b inner wall to constitute a metal adhesion preventing means, which is added to the flat part. A cathode structure 100a is mounted on the lower surface of the holding body 105. The thermion emitting body 101a provided on the top end of the cathode structure 100a is situated within the opening part 105b, and a thermion emitting hole 107 is formed in the first grid G1 in opposition to the thermion emitting body 101a.  The first grid G1 had the cylindrical part G1 a, whereby adhesion of the metal evaporated according to the heating of the thermion emitting body 101a to the opening part 105b inner wall surface of the holding body 105 can be prevented.
Patent JP-H03262440-A (JP)
Title: Preservation of chestnut
Inventor: TSUCHIDA TADAMASA
IPC: B65D81/26
Filed: 1990-03-12
Abstract: PURPOSE:To enable the preservation of chestnut keeping excellent quality by sealing chestnut together with carbon dioxide gas, a carbon dioxide gas generator and a water-absorbent in a film bag, thereby keeping the carbon dioxide gas concentration and the storage temperature at respective specific levels. CONSTITUTION:Chestnuts 5 can be preserved keeping excellent quality by sealing chestnut 5 (e.g. obtained by washing a chestnut 5 of <=4 months after harvest with iced water at 0 deg.C and drying the chestnut at 0 to -4 deg.C) together with carbon dioxide gas or a carbon dioxide gas generator (e.g. dry ice) in a bag 1 made of a film (e.g. polyethylene film; the gas permeability ratio of CO2 and O2 is preferably 4-7) and containing a water-absorbing paper 2 laid on the bottom of the bag, sealing an ethylene absorbent 3 and a deoxidizing agent 4 to keep the carbon dioxide gas concentration to 10-80% and controlling the preservation temperature between 0 deg.C and -4 deg.C and within <=0.5 deg.C from the preset temperature.
Patent JP-S54149379-A (JP)
Title: Forming method for titanium-containing composition into spherical shape
Inventor: SHIMIZU SHINKICHI
IPC: B01J21/06
Filed: 1978-05-15
Abstract: PURPOSE: To produce a shaped form having mechanical strength which is sufficient for industrial use, especially excellent wear resistance, by granulating titanium- oxide-contg. composition with aq. medium at a specific addn. rate to form spherical granules, and by calcining the granules.  
     CONSTITUTION: Titanium oxide as it is, or titanium-oxide-contg. composition made by calcination, particularly at 300W800°C, of orthotitanic acid obtained by hydrolysis of TiCl 4  etc. is granulated with atomized aq. medium to form particles by the following method: inorg. seeds (e.g., seeds of alumina etc.) are charged to a granulating machine, to which are added powder of titanium-oxide-contg. composition and atomized aq. medium in a ratio of addn. rate of 1:0.20W1:0.35 by wt., and is granulated to form required spherical granules. The spherical granules are then dried, and calcined usually at a temp. lower than 1,000°C, pref. at 300W800°C, to obtain required spherical granules. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S57173427-A (JP)
Title: Working fluid for electric discharge machining
Inventor: TAKAWASHI TAMIO
IPC: B23H1/08
Filed: 1981-04-17
Abstract: PURPOSE:To improve the characteristics of electric discharge machining while keeping working fluid incombustible by a method wherein silicon oil mixed with emulsified saccharic solution is used as working fluid. CONSTITUTION:The liquid comprising silicon oil mixed with a 40-80% (by total weight of liquid) of saccharic solution emulsified by the addition of surface active agent is used as the working fluid of electric discharge machining. A 30- 65% solution of saccharose, glucose, fructose or the like is used as saccharic solution. The emulsion comprising 50% silicon oil and 50% saccharose solution shows the excellent machining speed under the conditions of high peak current and nearly the same wear ratio of electrode as compared with the machining speed and wear ratio of kerosene. Moreover, said working fluid is incombustible, resulting in enabling to prevent fire accidents from occurring.
Patent JP-H06273555-A (JP)
Title: Manufacture of fuel assembly and water rod
Inventor: KUROSAKI HIDEKI
IPC: G21C3/328
Filed: 1993-03-18
Abstract: PURPOSE:To make it possible to form welded parts of a rise tube, a downcomer and a joining member simply around the circumferences of the rise tube and the downcomer even when the width of a space between the rise tube and the downcomer is small. CONSTITUTION:A rise tube 3 constituting a water rod 1 is welded onto the lower side of a joining member constituting the lower part of a coupling part 4, and in a state where a downcomer 5 is inserted into a hole part provided in the joining member, the upper end part of the downcomer 5 is fitted to the joining member by welding. Then, a cap part corresponding to the upper part of the coupling part 4 is joined onto the coupling part. In the coupling part 4, a passage making a coolant rise passage 13 in the rise tube 5 communicate with a coolant fall passage 14 in the downcomer 5 is formed.
Patent JP-H11258302-A (JP)
Title: Contact-unit fixing apparatus for semiconductor device
Inventor: FUTAKI YASUHIRO
IPC: G01R31/26
Filed: 1998-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a contact-unit fixing apparatus, for a semiconductor device, in which a contact unit can be fixed simply and in which an air hose can be attached to, and removed from, the contact unit simply. SOLUTION: A first fixing block 13a and a first fixing block 13b are installed on both sides of a contact unit 1 which is provided with an air pipe 10a for semiconductor-device mounting. A second fixation block 15a and a second fixing block 15b which are moved by air cylinders 18 so as to match to the first fixing blocks 13a, 13b and which fix the first fixing blocks 13a, 13b are provided. An air hole 14a and an air hole 14b which communicates with at least one block 13a out of the first fixing blocks 13a, 13b and with the second fixing blocks 15a, 15b corresponding the block are provided. The air hole 14a in the first fixing block 13a is connected to the air pipe 10a.
Patent JP-S63223320-A (JP)
Title: Intake device for internal combustion engine
Inventor: KANEKO MAKOTO
IPC: F02B31/02
Filed: 1987-03-12
Abstract: PURPOSE:To improve the charging efficiency of intake air by providing a bending part where fluid generates its separation on the inside surface of the peripheral wall of an intake port with plural vortex generators to reduce the inflow resistance of the intake air. CONSTITUTION:An intake device is composed of an intake pipe 1, a siamese port 2 formed of intake ports 3 communicating with the intake pipe 1, and intake valves 5 provided in the intake ports 3. In this case, a bending part on the peripheral wall 10 of the siamese port 2 is provided with plural vortex generators 11. Each vortex generator 11 is formed of two small plate-shaped members 11a fixed to the bending part 10a, for instance in upward spreading shape. Thus a mixture flow along the pipe wall of the intake pipe 1 flows into each vortex generator 11 to generate a static vortex C on its downstream side. The mixture flow therefore flows along the static vortex, and is drawn into the intake valve 5 in a laminar flow A without separating at the bending part 10a.
Patent JP-2000258953-A (JP)
Title: Negatively chargeable dry toner
Inventor: NAKANISHI HIDEO
IPC: G03G9/097
Filed: 1999-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain a dry toner having good negatively chargeable property and excellent heat-resistant storability, low temp. fixability and resistance against hot offset by coating at least a part of the toner surface with a resin containing negatively chargeable groups. SOLUTION: The toner consists of a toner binder, wax, and coloring agent. At least a part of the toner surface is coated with a resin containing negatively chargeable groups. As for the toner binder, a polyester resin, styrene resin, epoxy resin, urethane resin or the like is used. The resin containing negatively chargeable groups is, for example, a resin containing anionic functional groups such as a carboxyl group, sulfonate group, phosphate group, sulfamate group and acetylacetonate group. The main structural component of the resin is, for example, polyester, styrene (co)polymer, copolymer of styrene and diene, and (co)polymer of α,β-unsatd. carboxylic acid/alkyl (meth)acrylate.
Patent JP-H07265943-A (JP)
Title: Forming equipment for forming spiral tube manufacturing machine
Inventor: TSUDA KOZO
IPC: B21C37/12
Filed: 1994-03-29
Abstract: PURPOSE:To provide a forming equipment of a spiral tube manufacturing machine taking into consideration the minimization of the row and the optimum arrangement of the guide rolls. CONSTITUTION:In a forming equipment of a spiral tube manufacturing machine to manufacture a tube Wb by welding a butt part while the strip Wa as a stock is continuously formed into the spiral shape, three rows of outer surface guide rolls 13a, 13b, 13c which bend the strip Wa by pyramid forming rolls 2a, 2b, 2c and guide it to the prescribed tube diameter are provided with the prescribed distance away from each other.
Patent JP-S58174814-A (JP)
Title: Mass flowmeter
Inventor: MATSUMOTO TAKAHARU
IPC: G01F1/84
Filed: 1982-04-08
Abstract: PURPOSE:To reduce the resonating noise of a pipe owing to fluid noises, by setting the natural frequency of the pipe at the part outside the band of the fluid noises in designing the pipe in a Coriolis flowmeter. CONSTITUTION:Both ends of a straight pipe 1, wherein the fluid to be measured flows, are fixed by bases 3. Vibrations obtained by a means 7, which excites the straight pipe, are detected by detecting means 61 and 62. The lowest natural frequency fmin of this pipe is made larger than the band width B of the fluid noises, so that fmin/B>1 is satisfied.
Patent JP-H01234445-A (JP)
Title: Resin composition for cleaning
Inventor: TAKASU HIROSHI
IPC: C11D1/22
Filed: 1988-03-12
Abstract: PURPOSE:To obtain the title composition which can clean the insides of a variety of forming or molding machines with reduced amount in a shortened time through simplified operations, by adding a specific neutral salt, inorganic filler and water repellent to a polyolefin resin. CONSTITUTION:(A) A polyolefin resin such as polyethylene or polypropylene is combined with (B) a neutral salt of alkylbenzenesulfonic acid, preferably by 1-20wt.%, (C) an inorganic filler such as calcium carbonate, preferably by 1-30wt.%, (D) a water repellent such as synthetic wax, preferably by 0.5-10wt.%, additionally an antioxidant, and they are stirred in a super mixer or the like for 1-5minutes to give the subject composition. The mixture is melt-kneaded, preferably at 190-210 deg.C and extruded through a single-shaft extruder into pellets.
Patent JP-S60203799-A (JP)
Inventor: KANAZAWA HIROMICHI
IPC: E02D29/073
Filed: 1984-03-26
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-H01232185-A (JP)
Title: Enclosed compressor
Inventor: SASANO HIROSHI
IPC: F04B39/12
Filed: 1988-03-11
Abstract: PURPOSE:To shorten a suction route up to an inlet muffler in a hermetically sealed vessel rectilinearly by interconnecting an interval between a suction tube and the inlet muffler through a joint spring via a damper collar. CONSTITUTION:An interval between a suction tube 4 and an inlet muffler 3 tightly attached to an upper shell 1a of a hermetically sealed vessel 1 is interconnected by a joint spring 6 engaged parallelly in the axial direction of the vessel 1 via a damper collar 5 with a taper opening 5 engaged with the inlet muffler 3. This opening 5 of the damper collar 5 is formed into a taper form whereby the joint spring 6 is easily insertable simultaneously at the time of insertion into the hermetically sealed vessel 1.
Patent JP-2000258573-A (JP)
Title: Material for in-solid nuclear reaction and its production method
Inventor: IWAMURA YASUHIRO
IPC: G21B1/00
Filed: 1999-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain a material capable of stably inducing in-solid nuclear reaction utilizing electrolysis of heavy water and the like. SOLUTION: This material for in-solid nuclear reaction is constituted by forming a mixture thin film 5 of material with small work function such as yttrium oxide and calcium oxide and a substrate constituting material on a slab shape substrate 1 consisting of hydrogen occlusion alloy and by forming an outer film 8 of the substrate constituting material on the outer surface. A material with small work function such as calcium oxide and yttrium oxide is contained in the vicinity of the surface of the hydrogen occlusion alloy substrate such as palladium and titanium, and so in-solid nuclear reaction can be stably generate.
Patent JP-S56155813-A (JP)
Title: Displaying method for remaining amount of fuel for vehicle
Inventor: TSUCHIDA TAKASHI
IPC: B60K15/00
Filed: 1980-05-03
Abstract: PURPOSE: To display the remaining amount of fuel stably by fixing a center value for the detection of the remaining amount of fuel in a fuel tank, by fixing a limit value which has a prescribed width from the center value, and by substituting a detected value by the limit value when the detected value deviates from the limit value.  
     CONSTITUTION: The position of float 2 in fuel tank 1 is detected by liquid level detecting sensor 3, whose liquid level signal is processed by microcomputer 4 as prescribed to display 6 the remaining amount of fuel. The prescribed arithmetic of microcomputer 4 is started at start step 100. At step 200, initialization is performed and at step 300, the remaining amount of fuel F is found with the liquid level signal. At step 400, control arithmetic is performed for display. At step 500, center value F 0  is found by averaging four values F and the value of fuel consumption at sampling time is added to and subtracted from F 0  to prescribe upper limit value U and lower limit value L. When F>U or when F<L, F is substituted by U or L to find F 0 , and display 6 is repeated. Thus, the remaining amount of fuel is displayed stably. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S53143455-A (JP)
Title: Process for manufacturing inner blades for electric razor
Inventor: TSUJI TADAHIKO
IPC: B26B19/14
Filed: 1977-05-17
Abstract: PURPOSE: To enable mass production of inner blades having a thin tip and a thick base by applying resists to the blade material and by etching and cutting it into a number of small inner blades. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03260730-A (JP)
Title: Program/natural language converting method
Inventor: TAKASUGI SHIGERU
IPC: G06F9/45
Filed: 1990-03-09
Abstract: PURPOSE:To easily grasp the contents of a program by producing a natural language description program of a detailed form in a desired language with input of a program describing intermediate language of a detailed form. CONSTITUTION:A computer source program language-based term list (for each computer language) is produced together with its corresponding program describing intermediate language term list of a detailed form and its corresponding natural language description program term list (for each language) of a detailed form. These term lists are outputted to a file. An editor produces, corrects and adds the computer source program sentences to translate these sentences into the program describing intermediate language and at the same time checks the undefined state, the redefined state, etc. The sentence written in the program describing intermediate language is taken out, and the natural language description program term list of a desired detailed form is consulted for each word for production of a natural language program sentence of a desired detailed form accordant with a due rule. As a result, the program contents can be easily grasped.
Patent JP-H0690771-A (JP)
Title: Method fr introducing gene into umbelliferous plant
Inventor: KUSAKARI TAKESHI
IPC: C12N5/14
Filed: 1992-02-12
Abstract: PURPOSE:To introduce a gene into an umbelliferous plant to transform the plant by adding DNA to a protoplast of an Umbelliferae plant and applying electric pulse, etc., to the protoplast. CONSTITUTION:A DNA is added to a protoplast of an umbelliferous plant and electric pulse is applied to the protoplast or a cell fusing agent is added thereto to introduce a gene into the umbelliferous plant. A cell transformed by a saponin synthesizing gene can produce saponin.
Patent JP-S58176522-A (JP)
Title: Ultrasonic current meter
Inventor: KOMACHI TAICHI
IPC: G01P5/00
Filed: 1982-04-09
Abstract: PURPOSE:To enable exact measurement of flow velocity by converting an ultrasonic wave in the fluid to the ultrasonic sound field by a ultrasonic transducer, thus the ultrasonic wave propagated in the fluid is converted into an electric signal, and determining the flow velocity from the difference in phase with the direct signal of a transmitter. CONSTITUTION:The sine wave signal of an oscillator 1 is fed to an ultrasonic transmitter T and part thereof is fed to a conversion circuit 2 and is converted to a square wave. The ultrasonic wave propagated in fluid is converted to an electric signal with a receiver R. The electric signal passes through an amplifier 3 and is converted to a square wave with a conversion circuit 4. The difference in phase of the square waves of the circuits 2, 4 is detected with a phase detection circuit 5. The output thereof is integrated with an integration circuit 7 for the time specified by the signal of a gate signal source 8, the output whereof is produced by a differential amplifier circuit 8 and is displayed. The output of the circuit 8 is proportional to the flow velocity, and the flow velocity is determined from the difference in phase at the circuit 5.