baber/WOPTO huggingface dataset:
Patent JP-S62200118-A (JP)
Title: Floor heating panel
Inventor: TANAKA TOSHIAKI
IPC: F24D13/02
Filed: 1986-02-25
Abstract: PURPOSE:To keep a panel for room heater from warping due to thermal expansion and swelling due to moisture by filling into a hollow section inside of a panel main body a heat generating section which is constituted with a heat generating body and a metal plate and providing a cushioning layers on the upper and lower faces of the heat generating body and between those and the panel main body. CONSTITUTION:A hollow section 2 is formed in the main body of a panel 1, and this section is filled with a heat generating section 5 constituted with a heat generating body 3 and a metal plate 4 which is piled on this heat generating body 3 for dissipating its heat. Cushioning layers 6 which are capable of absorbing shearing forces are placed between the panel main body 1 and the upper faces and the lower faces of the heat generating section 5. With this constitution it is possible to protect the heat generating body 3 from bodies falling on to the floor and at the same time it is possible to absorb in the cushioning layers 6 the elongation due to the thermal expansion of the metal plate 4 and the swelling of the panel main body 1 and prevent warping which accompanies the thermal expansion and the swelling due to moisture.
Patent JP-S58156983-A (JP)
Inventor: MIZUNO MASAYUKI
IPC: G09F11/24
Filed: 1982-03-13
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-H10242264-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAWAMURA AKIO
IPC: H01L21/76
Filed: 1997-02-25
Abstract: PROBLEM TO BE SOLVED: To relieve the electric field at the corner part of a trench element isolating region. SOLUTION: A gate insulating film 102, a polysilicon film 103, and a silicon nitride film 104 are sequentially formed on a silicon substrate 101. The silicon nitride film 104, the polysilicon film 103, and the gate insulating film 102 are etched selectively to expose the surface of the silicon substrate continuously, and the above semiconductor substrate is etched to form grooves 106a, b, and c in the semiconductor substrate, and then the flank and bottom of each groove and the sidewall of the polysilicon film 103 in the groove opening are oxidized. After depositing of silicon oxide films 107, 108, and 109 all over the surface, the silicon oxide film 109 is etched back, with the silicon nitride film as an etching stopper, and the insulating film 109 is buried in the groove.  Next, after removal of the silicon nitride film 104, the conductive film and the above conductive film 103 are selectively removed, and a gate electrode 112 is formed.
Patent JP-S59166895-A (JP)
Inventor: HATSUTORI TSUNEICHI
IPC: G01M3/18
Filed: 1983-03-11
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-S53125443-A (JP)
Title: Tentatively tacking surface protecting paper
Inventor: ARIKAWA SHIGEYUKI
IPC: C09J7/02
Filed: 1977-04-11
Abstract: PURPOSE: A paper base of specific water content is provided with an adhesive layer of an olefinic copolymer to produce said tentatively tacking surface protecting paper which can be readily applied and free from partial peeling or wrinkle floating. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S53125541-A (JP)
Title: Power generating method utilizing pressure fluid floor
Inventor: FUJIWARA NAOKI
IPC: F01K23/06
Filed: 1977-04-11
Abstract: PURPOSE: In a method for generating power by driving a gas turbine utilizing exhaust gas from a pressure fluid floor boiler, to raise efficiency of power generating plant by mixing exhaust gas of high temperature with the foregoing exhsust gas for supplying it to the gas turbine. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59164035-A (JP)
Inventor: KITAHATA AKIRA
IPC: A61B10/00
Filed: 1983-03-09
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-H11241479-A (JP)
Title: Floor-face execution method and floor face
Inventor: ASANO TAKAO
IPC: E04F15/00
Filed: 1998-02-23
Abstract: PROBLEM TO BE SOLVED: To lay a floor substrate material easily onto a floor substrate surface simply, and to reduce construction cost. SOLUTION: Leveling tools such as screws 2 are installed beforehand onto a floor substrate material 1, the floor substrate material 1 is placed on foamed- resin cementing materials 3 arranged onto the surface of a floor slab 10, a level is adjusted by the screws 2, and a heavy article 1a capable of inhibiting the upward movement of the floor substrate material 1 generated by the foaming of the foamed-resin cementing material 3 is disposed onto the cementing material 3. The heavy article 1a is removed after the solidification of the foamed-resin cementing material, and the screws 2 are taken off from the arranged floor substrate material 1.
Patent JP-S58157875-A (JP)
Title: Self-tack soundproofing material
Inventor: HATSUTORI TATSUAKI
IPC: G10K11/162
Filed: 1982-03-15
Abstract: PURPOSE:The titled light flexible soundproofing material prepared by incorporating an elastomer consisting of a reclaimed butyl rubber and a new butyl rubber, and a paraffin type oil, etc., in a specific ratio, capable of easily being closely stuck to an object and useful for capillary tubes in room air conditioners, etc. CONSTITUTION:A soundproofing material prepared by incorporating (A) 100pts. wt. elastomer obtained by mixing a reclaimed butyl rubber (prepared by obtained by reclaiming automotive tires, etc. consisting essentially of a crosslinked  butyl rubber, and cleaving the S crosslinkages in a suitable number, with a new  butyl rubber at (95/5)-(50/50) with (B) 50-150pts.wt. paraffin type oil e.g. polybutene having various polymerization degrees, and (C) 100-500pts.wt. filler, e.g.  calcium carbonate, and applying a metallic foil to one side of the resultant  butyl rubber type sheet for use. USE:Soundproofing work by covers for parts causing (non)planer type vibration, and noise.
Patent JP-2000237958-A (JP)
Title: Method and device for recycling water soluble slurry for wire saw
Inventor: TSUJIMOTO KENICHI
IPC: B24B57/02
Filed: 1999-02-18
Abstract: PROBLEM TO BE SOLVED: To efficiently recover the abrasive grains and the water soluble solvent by setting a weight ratio of the abrasive grains and the water soluble solvent of the slurry before use at a specified value, and working the centrifugal force to the used slurry so as to separate the used slurry into the abrasive grain component to be recycled, air to be discharged, and the grain component. SOLUTION: Slurry to be supplied to a centrifugal separating device 5 is introduced into the centrifugal separating device 5 through a slurry introducing port 17a, and separated into the slurry to be recovered as the abrasive grains to be recycled and the waste liquid as the waste abrasive grain component. Centrifugal force at 100 G-1000 G is desirably applied to the used slurry. When the centrifugal force exceeds 1000 G, recovery factor of the abrasive grains and the solvent is improved, but a lot of Si chips is undesirably recovered together at the same time. Weight ratio of the abrasive grains and the water soluble solvent in the slurry before use is desirably set at 1:1.2-0.8, considering cutting efficiency of a wire saw 2, circulating efficiency of the wire saw abrasive grains flowing inside of a recycle device and separating efficiency by the centrifugal separating device 5.
Patent JP-S61200148-A (JP)
Title: Water-soluble high polymer composition
Inventor: FUJINO SEIJI
IPC: C08L33/26
Filed: 1985-03-01
Abstract: PURPOSE:A water-soluble polymer composition that is composed of a water-soluble cationic polymer as a reaction product between epichlorohydrin and a dialkylamine and a cationic polyacrylamide, thus being used as a coagulant for waste water from factories and suspension in sewage. CONSTITUTION:The objective composition is obtained by mixing (A) 100pts.wt. of a water-soluble cationic polymer, which is prepared by allowing epichlorohydrin to react with an equimolar amount of a dialkylamine such as dimethylamine in a closed reactor equipped with a stirrer in an inert gas atmosphere at 30-100 deg.C and has an intrinsic viscosity of higher than 0.15 measured in 2 molar KBr aqueous solution with (B) 0.1-500pts.wt. of a cationic polyacrlamide, which is prepared by copolymerizing (meth)acrylamide and cationic monomer such as aminoalkyl ester of (meth)acrylic acid and has more than 20,000molecular weight, e.g., by dissolving a specific amount of component B in an aqueous solution of component A or mixing individual aqueous solution of components A and B.
Patent JP-S61200578-A (JP)
Inventor: KAWAHARA KENICHI
IPC: G09G1/00
Filed: 1985-02-28
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-H09210099-A (JP)
Title: One-way clutch
Inventor: MIURA YOSHIHISA
IPC: F16D41/07
Filed: 1996-02-01
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts and weight of a one-way clutch on the whole, improve meshing performance, and reduce cost. SOLUTION: In a one-way clutch which consists of one holder 3, a sprag 5, a spring 6 which energizes the sprag 5, and an end bearing 7 having one-end opened square shape when viewed on cross section between an outer ring 1 and an inner ring 2, the holder 3 is made of plastic, collar parts 3d, 3e which are guided by the end bearing 7 are formed outward in the radial direction at one end thereof, and a rib part 3g which is extended outward in the radial direction in a plurality of column parts of the holder 3 and is brought into pressure-contact with an inner peripheral face of the outer ring 1 is formed.  If the one-way clutch is constituted in this way, the movement of the outer ring 1 becomes integral with the movement of the holder 3, and responsibility of the sprag 5 at the time of locking and opening operations in accordance with the rotation of the outer ring 1 is improved greatly.
Patent JP-S56136222-A (JP)
Title: Manufacture of tee joint
Inventor: YAMAZAKI MASATAKE
IPC: B21C37/29
Filed: 1980-03-28
Abstract: PURPOSE: To smooth both end faces of a blank pipe after constricting its diameter, to increase wall thickness at a crotch and a branch, and to manufacture a durable, lightweight tee joint in good yields, by constricting the diameter while restraining the longitudinal elongation on the branching side of the blank pipe having an elliptical cross section at both ends of the blank pipe.  
     CONSTITUTION: An open hole is bored by the drill 7 under the cold condition in a part of the elliptical blank pipe 1 wherein scheduled to be branched. Next, after heating the elliptical blank pipe 1, the branching side of the elliptical blank pipe 1 is clamped by blocks 8 from both ends. Under this condition, while the elliptical blank pipe 1 is being compressed in the direction of major axis by the press 2, a part of wall thickness is drawn in the direction of said compression using the plug 3 and the die 4. According to the present method, the over-filling at the pipe ends is prevented, and the metal flow from the pipe and to the crotch and the branch is enhanced so that the wall thickness at these parts is increased and the mechanical strength is improved. Moreover, the height of the branched part is increased owing to the increased wall thickness at the branched part so that the wall thickness of the blank pipe is thinned and the weight of the product is lightened. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08235468-A (JP)
Title: Fire warning sensor
Inventor: AIZAWA KOICHI
IPC: H04N7/18
Filed: 1995-02-28
Abstract: PURPOSE: To provide the structure of a fire warning sensor which is capable of preventing the generation of an erroneous report. CONSTITUTION: This sensor is provided with the plural picture elements of an infrared sensor 6 which is provided corresponding to the detection area composed by dividing a detection area 7 and detects the infrared ray energy radiated from the detection area and a microprocessor 13 discriminating whether the infrared ray energy detected by the picture elements is of a prescribed threshold or more. In this way, the difference between the output signal of the picture elements of the infrared ray sensor 6 corresponding to the detection area where flame exists and the output signal of the picture elements of the infrared ray sensor 6 corresponding to the detection area where flame does not exist can be increased.
Patent JP-H02266258-A (JP)
Title: Measurement of ph and specific ion density
Inventor: DENISU EI GIBONII
IPC: G01N27/416
Filed: 1990-02-21
Abstract: PURPOSE: To reduce the amount of manual operation and the time spent by a user for calibration by measuring the pX value of an unknown solution while calibration is performed. CONSTITUTION: The voltage output of a pair of electrodes is measured in a first solution having an already known pX (pH or ppm) value (pXa) and the measured value Ea1 is stored in a memory. Then the voltage output of the electrode pair is measured in a second solution having an already known pX value (pXb) and the measured value Eb1 is stored in the memory. Thereafter, the voltage output of the electrode pair is measured in a first solution having an unknown pX value (pXu1 ) and the value pXu1 is calculated from formula II and reported. Moreover, the voltage output of the electrode pair is remeasured in the first solution having the pX value of PXa and the remeasured value Ea2 is stored in the memory. The value E1 is converted into the stored value E2 from an equation, Eb2 =Eb1 +(Ea2 -Ea1 ).  Finally, the output voltage Eu2 of the electrode pair is measured in the second solution having an unknown pX value and a value pXu2 is calculated form the formula II and reported.
Patent JP-H03244595-A (JP)
Title: Production of compressible rubber blanket
Inventor: SONOBE SABURO
IPC: B41N10/04
Filed: 1990-02-23
Abstract: PURPOSE:To obtain a compressible rubber blanket safely and easily by adding a microballoon to an unvulcanized rubber blend, then vulcanizing the blend formed in the form of a sheet, embedding the blend sheet in a rubber layer so that it becomes fixed to form a surface rubber layer, and vulcanizing the surface rubber layer in one piece. CONSTITUTION:A copolymer of vinylidenechloride and acrylonitrile is used for making a shell, then isobutane is contained as an expansion agent, and capsulated soft microglobules are heated in 100 deg.C boiling water to obtain balloons inflated to the grain size of about 40mu. Next, a mixture of sulfur, zinc white, stearic acid, carbon black, calcium carbonate, aging inhibitor, softening agent and vulcanization promoter 1 which all are mixed and dispersed in acrylonitrile butadiene rubber, then the mixture is charged in toluene, then is adequately stirred to make a rubber paste. After that, thus rubber paste is stirred and mixed with the inflated microballoon. This rubber paste is applied to a plain-woven cotton cloth. The toluene is evaporated from the cloth and the cloth is dried to obtain a sheet with an unvulcanized rubber layer. This sheet is left alone in an oven adjusted to a temperature of say, 140 deg.C for one hour and the vulcanization process is completed.
Patent JP-S56137039-A (JP)
Title: Combination panel for heat collector
Inventor: KINOSHITA YOSHIKIYO
IPC: F24S10/50
Filed: 1980-03-28
Abstract: PURPOSE: To obtain a light-weight heat collector which has necessary rigidity and simplified assembling processes by a method wherein a heat conducting plate, a heat-insulating plate and a outer bottom plate are molded by thermosetting resin in a unitary body.  
     CONSTITUTION: A heat collecting plate 2, a heat conducting plate 1, a heat insulating plate 3 and a outer bottom plate 4, which have intended dimensions and sizes, are molded with reactive thermosetting resin such as urethane resin, epoxy resin, etc. into a panel at one stroke. Then, the heat collecting plate 2 and the heat conducting plate 1 are fixed with screws and the like in order to increase safety. The panel into which each element is combined properly as said before becomes remarkably higher in rigidity (strongth) than conventional plates of individual and separable structure. Accordingly, a heavy casing as was before is not required, flames of light mold material serve enough and the weight of the heat accumulator can be decreased exceedingly. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S63207094-A (JP)
Inventor: HIRATOMO YOSHIMITSU
IPC: H05B41/24
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-S58157750-A (JP)
Title: Production of betain ester salt
Inventor: TANIGUCHI KATSUMI
IPC: C07C229/12
Filed: 1982-03-15
Abstract: PURPOSE:The reaction of a halocarboxylic ester with trimethylamine is conducted in the presence of a dialkyl ketone to produce the titled compound through simple process operations in high yield, additionally with easy isolation of the product. CONSTITUTION:The reaction between a halocarboxylic ester of formulaI (R is 8-22C alkyl, alkenyl; R' is 2-4C alkylene; R'' is 1-3C alkylene; n is 0- about 10 where, when n is 2 or more, R' may be identical or different; X is halogen) and trimethylamine is carried out in the presence of a dialkyl ketone at 40-70 deg.C to give the objective compound of formula II. The amount of trimethylamine is 1.0-1.3mol per mole of the halocarboxylic ester and that of the dialkyl ketone is the same or more amount than the ester. beta-Chloropropionic acid or chloroacetic acid is cited as a halocarboxylic acid.
Patent JP-S58159620-A (JP)
Inventor: TOKUMARU KOUJI
IPC: H02H3/28
Filed: 1982-03-16
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-S58166173-A (JP)
Inventor: SHIERUTORAA JIIKUFURIITO
IPC: F16K3/18
Filed: 1983-03-12
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-H11222893-A (JP)
Title: Fitting structure of water splash preventing panel
Inventor: KUNO TAKEHITO
IPC: E03C1/14
Filed: 1998-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a fitting structure of a water splash preventing panel which does not require specific fixing member on the occasion when the water splash preventing panel for preventing splash of water from a wash basin is fitted to the wash basin and which enables simple fitting of the panel even when a wall or the like is positioned on the lateral side of the wash basin. SOLUTION: A wash basin 18 is provided with side guard parts 30 which are so shaped as to rise upward and which extend forward in continuity from the right and left end parts of a back guard part 22 in the rear end part of the wash basin 18 and continue to rim parts 28 in the lateral edges of the wash basin 18, while a water splash preventing panel 32 is provided integrally with a plate-shaped panel main body part 34 and a first fitting part 40 which is fitted downward to the side guard part 30 and fixed thereto. By the fitting of the side guard part 30 with the first fitting part 40, the water splash preventing panel 32 is fitted and fixed removably to the wash basin 18.
Patent JP-H02289461-A (JP)
Title: Preparation of dense sintered body of cordierite
Inventor: BUORUFUGANGU ZEMAARU
IPC: C04B35/78
Filed: 1990-02-23
Abstract: PURPOSE: To rapidly and inexpensively obtain a sintered body at a relatively low sintering temp. by compressing cordierite powder to form green ware body shaped articles and further condensing these articles by heating up to a specific final sintering temp.  
     CONSTITUTION: The sintered body is produced by compressing the cordierite having a substantially stoichiometrical particle compsn. and a grain size below 3 μ to form the green ware body shaped articles having relative density of at least 0.687 and sintering these articles at a temp. elevation rate (heating rate) below 5 K/min starting at 800°C until the final sintering temp. is attained in such a manner that the relative density attains ≥0.99 in the process for compressing the cordierite powder to form the green ware body shaped articles and further condensing these articles in the sintering stage at the final sintering temp. up to 1400°C. If the crystalline cordierite powder is used, the final sintering temp. may be confined up to 1400°C and the adequate final sintering is 1300 to 1360°C. There are thus advantages in that the lower temp. is necessitated, the saving of energy and the shortening of the sintering time are made position and the use of a stable sintering furnace is made possible. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H02220439-A (JP)
Title: Manufacture of semiconductor device
Inventor: HIHARA KATSUMI
IPC: H01L21/316
Filed: 1989-02-21
Abstract: PURPOSE:To form a high-reliability metal wiring part by a method wherein, after an aluminum wiring part has been formed, an anodizing treatment is executed again and nonporous alumina is formed on side faces of the aluminum wiring part. CONSTITUTION:After aluminum 1 has been vapor-deposited on the surface of a wafer W, porous alumina 2 is formed on the surface of the aluminum 1 by an anodizing process using dilute sulfuric acid, phosphoric acid or the like. Then, nonporous alumina 3 is formed between the porous alumina 2 and the aluminum 1 by an anodizing process using a weak acid such as citric acid, boric acid or the like through the porous alumina 2. Then, the nonporous alumina 3 and the aluminum 1 other than a part to be used as a wiring part are transformed selectively into the porous alumina 2 by an anodizing process by making use of a photoresist 4 as a mask; thereby, an aluminum wiring part 5 is formed. In succession, the nonporous alumina 3 is formed on side faces of the aluminum wiring part 5 by an anodizing process using a weak acid in order to protect the aluminum wiring part 5. Thereby, it is possible to prevent impurities from creeping; it is possible to suppress a drop in a withstand voltage and a leak of an electric current; reliability can be enhanced.
Patent JP-H03242949-A (JP)
Title: Package of semiconductor integrated circuit device chip
Inventor: GOTO HIROYUKI
IPC: H01L21/60
Filed: 1990-02-21
Abstract: PURPOSE:To reduce the number of processes and to improve yield by forming a bump at the side of a chip as a connecting terminal, by etching a protecting film at the side of a substrate to provide an opening and to expose an electrode not to form a bump at the opening. CONSTITUTION:A part of a surface protecting film 4 of an IC chip 2 for a driving circuit is etched and a pad is formed. A bump 6 is formed in the pad. The IC chip 2 is heated to fuse the solder bump 6 to form a hemispheric bump 6 by reflow. The IC chip 2 is cooled to cake the bump 6. In a heat generating substrate 8 whereon the IC chip 2 is mounted, a heat generating element is formed on a ceramic substrate. In a protecting film 12 which is formed on a heat generator and an electrode 10, an opening 14 is formed to connect the bump 6 of a connecting terminal of the IC chip 2 and the electrode 10, and the electrode 10 is selectively exposed. The IC chip 2 and the substrate 8 are registered and heated to fuse the bump 6 and the electrode 10 and the bump 6 are joined. Thereby, a process for forming the bump 6 is omitted and yield can be improved.
Patent JP-H10224459-A (JP)
Title: Hands free device
Inventor: SATO FUMINORI
IPC: H04W4/04
Filed: 1997-02-10
Abstract: PROBLEM TO BE SOLVED: To send the suitable level of surrounding sounds to the side of party during the silence of speaking person by providing an additional circuit at a hands free device to be used for an automobile, etc. SOLUTION: A bypass circuit 14 equipped with an amplifier 11 is parallelly connected to the circuit of a microphone 6 connected to a hands free device 1 and an amplifier 8 inside the hands free device 1 for amplifying the output of this microphone 6. Since a mobile telephone is designed to reduce an amplification factor when no voice is inputted to the microphone, the side of party feels uneasiness like the disconnection of telephone call but by letting him listen to the suitable level of surrounding sounds, that uneasiness is eliminated.