baber/WOPTO huggingface dataset:
Patent JP-H04132217-A (JP)
Title: Manufacture of semiconductor device
Inventor: MAKINO KENJI
IPC: H01L21/265
Filed: 1990-09-21
Abstract: PURPOSE:To form a thermally insulating chamber in a desired size without forming a sacrifice layer by a method wherein, before an insulating film is formed, ions are implanted into the surface of a semiconductor substrate in a region where the thermally insulating chamber is formed. CONSTITUTION:A resist film 71 is patterned by photolithography; an opening is formed in a region where a thermally insulating chamber is formed. Arsenic ions are through-implanted by using the resist film 71 as a mask; and a doped layer 72 is formed near the surface of a semiconductor substrate 1. The resist film 71 is removed by an ashing operation, hot strong sulfuric acid or the like; an etching-resistant insulating film 22 composed of SiN is formed on the whole surface. A resist is coated again; it is patterned; and a resist mask is formed. The etching-resistant insulating film 22 is etched selectively; and an opening 3 is formed. The semiconductor substrate 1 is etched from the opening 3. A thermally insulating chamber 31 whose side face has become a 111 plane is formed.
Patent JP-H04131007-A (JP)
Title: Cutting housing of lawn mower
Inventor: KAYOMURA AKIRA
IPC: A01D34/63
Filed: 1990-09-21
Abstract: PURPOSE:To improve finely cutting effects of lawn mower by laying a specific scroll guide wall above a cutter blade. CONSTITUTION:In a cutter housing 1, a scroll guide wall 7 extending from the inside of peripheral wall part of the whole periphery of the housing to the periphery side of a revolving shaft, dropping from the under surface side of an upper wall part 11 and forming a spiral state at least 180 degrees round the revolving shaft in a plane view is laid above a cutter blade 6, cut lawn is collected from the whole periphery to the central part of the cutter blade, dropped and finely cut by the cutter blade.
Patent JP-H1198402-A (JP)
Title: Digital signal transmitter
Inventor: YASUI TOSHIYUKI
IPC: H04N7/10
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To obtain a transmitter with a small circuit scale at a low cost by reducing the number of synchronization clock generating circuits for data reception in the digital signal transmitter that sends a digital signal in two-way between two video eqinpments. SOLUTION: Relating to the device that sends data multiplexing a video signal, an audio signal and a control signal in two-way between a camera 36 and a CCU 37, the CC 37 side generates a serial clock SCLK 3 of a parallel serial conversion circuit 2b to generate transmission data to the camera 36 by frequency-dividing a serial clock SCLK2 used for applying serial parallel conversion to the data received at the CCU 37 at a frequency divider circuit 10. Then the camera 36 side generates input data SD5 and a serial clock SCLK4 of a serial parallel conversion circuit 6b that processes received data into parallel data based on a serial clock SCLK1 used for generating reception data SD4 at the camera 36 side and transmission data to the CCU 37 at a phase adjustment circuit 8.
Patent JP-S63108780-A (JP)
Title: Gallium arsenide varactor and manufacture thereof
Inventor: INOUE KAZUHIKO
IPC: H01L21/76
Filed: 1986-10-27
Abstract: PURPOSE:To stabilize diode capacitance by forming a first impurity layer having the same conductivity type as a substrate and a reverse conductivity type second impurity layer being laminated on the same conductivity type impurity layer and shaping a P-N junction while forming a semi-insulating region isolating the P-N junction. CONSTITUTION:The ions of an impurity Si as an N type are implanted to the whole surface at predetermined acceleration voltage on an epitaxial layer 1b in a substrate 1, and annealed at a fixed temperature in an AsH3 atmosphere, thus shaping a high- concentration N-type impurity layer 22a and a high-concentration P-type impurity layer 23a extending over the whole surface are formed. A resist film with a pattern opening for an element isolation region shaping a P-N junction area proper to desired capacitance is formed through a photolithographic method, and the ions of B are implanted selectively at fixed potential in prescribed dosage, employing the resist film as a mask, thus shaping the semi-insulated element isolation region 6 and a first impurity region 22, a second impurity region 23 and a P-N junction between both impurity layers in a diode. Lastly, an ohmic electrode 4 connected to the layer 23 is formed by Ti and Al on the electrode 4 is shaped through an evaporation method, and AuGe is formed to a substrate 1a.
Patent JP-S63108688-A (JP)
Inventor: MURAISHI HIROAKI
IPC: H01R43/20
Filed: 1986-10-25
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-H0197421-A (JP)
Title: Water and hot water mixer
Inventor: OSHIO SEIJI
IPC: E03C1/044
Filed: 1987-10-08
Abstract: PURPOSE: To suppress the connection of a controller and respective remote controllers to the absolute minimum, to improve a construction property at the time of installation and to improve noise resistance by connecting the controller and a bathtub side remote controller and a shower remote controller by relaying the remote controller on the side of a place outside of a bathtub. CONSTITUTION: The shower remote controller 8a and the bathtub side remote controller 6a are connected to the remote controller 7a of the place outside of the bathtub and this hot water and water mixing device is controlled from the respective remote controllers 6a-8a. For data transmission between the controller 9a and the remote controller 7a, serial transfer is performed so as to reduce the connection core number of cables, and serial data sent from a microcomputer 11 are converted as parallel data by a shift register 12.  Also, when a resistor 22 for pseudo voltage generation in the remote controller 7a of the place outside of the bathtub is turned to the same value as the resistance of the reference resistor of the remote controller 6a, even when the remote controller 6a is not connected, a reference voltage generated at the time of operating the switch 16 of the remote controller 8a is turned to a correct value. At the time of connecting the remote controller 6a, the resistor 22 is removed and use is performed.
Patent JP-H0564845-A (JP)
Title: Assembling method for terminal fitment for fluid transporting tube
Inventor: MORIMOTO SATORU
IPC: F16L58/02
Filed: 1991-09-06
Abstract: PURPOSE:To assemble a terminal fitment of high sealing effect by inserting a metal tube into a plastic inner layer while oxidation and dissolution of the surface of the plastic inner layer is prevented. CONSTITUTION:A heat-resistant tape 50 is wound on a metal tube inserting section of a plastic inner layer 20. The plastic inner layer 20 is heated by a drier 34 from over said heat-resistant tape 50. A metal tube 30 is pressed by a slide plate guided by guide frames 46 by means of guide frames 46 because of the stretch of a hydraulic cylinder 42 and inserted into the plastic inner layer 20 after the surface temperature of the plastic inner layer 20 is risen sufficiently.
Patent JP-S61133025-A (JP)
Title: Magnetic recording medium
Inventor: SHIMIZU TAKEZO
IPC: C10M107/38
Filed: 1984-11-30
Abstract: PURPOSE:To improve the adhesive property of the titled medium to a magnetic layer and to enhance the abrasion resistance and durability by forming a top coat layer incorporated with a vinyl chloride copolymer having <=200 polymerization degree and contg. >=2wt% OH group on the magnetic layer. CONSTITUTION:A vinyl chloride-vinyl acetate-vinyl alcohol copolymer, a vinyl chloride-vinyol propionate-vinyl alcohol copolymer, a vinyl chloride-acrylic ester copolymer, and a vinyl chloride-vinylidene chloride copolymer each having <=200 polymerization degree and contg. >=2wt% OH group are examplified as the vinyl copolymer having <=200 polymerization degree and contg. >=2wt% OH group, and a single copolymer or the mixture of >=2 kinds of copolymers is used. An isocyanate compd., an epoxy compd., and an ethyleneimine compd. each having respectively, in one molecule, >=2 cross-linking functional groups such as an isocyanate group or an epoxy group or an ethyleneimine ring are preferably used as a curing agent to be used jointly with the vinyl chloride copolymer.
Patent JP-2000084461-A (JP)
Title: Lining apparatus for inner surface of piping
Inventor: ISHIDA YOSHIO
IPC: B05C7/08
Filed: 1998-09-08
Abstract: PROBLEM TO BE SOLVED: To line a inner surface of piping smoothly by using in a lining apparatus a flexible guide pipe having such a wave shaped wall in longitudinal section that the edges of an outer surface and an inner surface are continuously concave and convex, and the edge of the outer surface is in a tapered shape convergent in the forward direction. SOLUTION: An coating device 1 which sprays lining material on the inner surface of a pipe is connected to a supplying pipe made of a urethane, which supplies the lining material, and in the front side of the lining device 1 are formed a straight pipe made of a specific olefin resin or a vinylic resin, and a guide pipe made of the said material, which is provided with a tapered portion convergent in the forward direction and which is a flexible pipe in such a waved shape that the edges of an outer surface and an inner surface are continuously concave and convex in a longitudinal section. And, further, a pulling tube 4 which pulls the coating device at lining application is connected to the front tip of the guide pipe 4.
Patent JP-H02102610-A (JP)
Title: Manufacture for laminated decorative uneven surface mat
Inventor: TAKABAYASHI KATSUHISA
IPC: A47G27/02
Filed: 1988-10-08
Abstract: PURPOSE:To reduce the manufacture cost of a die and varying an uneven surface and to obtain satisfactory step feeling by loading a spacer on a press die plate, setting a surface decorative layer on the spacer, next laminating a sheet for forming such as an unvulcanized rubber sheet or a plastic sheet and executing heating and pressurizing. CONSTITUTION:A spacer 1 is loaded on a press die plate 2 and a surface decorative layer 3 is set on the spacer. Next, the unvulcanized rubber sheet is laminated as a forming sheet 4 and a press movable die plate 5 falls down. Then, the heating and pressurizing is executed. At such a time, a part to be sandwiched by a spacer 1 and press movable plate 5 becomes a pressed part 7 on a product and the part of a small space 16 in the spacer 1, for which the unvulcanized rubber sheet is largely extended and expanded together with the progress of vulcanization, becomes a projected part 8 of the product. The rear surface of the projected part 8 becomes a recessed part and a space 9 between recessed part and a floor surface can feel comfortable elasticity.
Patent JP-S61132147-A (JP)
Title: Processing of rice brand, and processed rice bran
Inventor: TAKAHASHI RYUZO
IPC: A23L7/10
Filed: 1984-11-30
Abstract: PURPOSE:To produce a processed rice bran giving a health food rich in nutrient and having stable quality, by immersing parched rice bran in an alcohol- containing liquid, immersing the liquid in a hot vinegar for a definite time, and filtering the solid component. CONSTITUTION:Rice bran 10 is parched to an extent to form somewhat scorched part, thrown into an alcohol-containing liquid 20 (e.g. wine) heated at about 60 deg.C, and immersed for about 5-7 days in a state to immerse the rice bran 10 completely in the liquid. The liquid is then mixed with the vinegar 30 heated at about 60 deg.C, immersed for about 30 days, and filtered with a proper cloth, etc. to obtain the processed rice bran liquid 40. The amount of the vinegar is about 2pts.wt. per 1pt.wt. of the sum of the rice bran 10 and the alcohol- containing liquid 20.
Patent JP-H02101197-A (JP)
Title: Method for coloring chromium alloy
Inventor: ISO HIDEKI
IPC: C25D11/38
Filed: 1988-10-07
Abstract: PURPOSE:To uniformly color the surface of a Cr alloy and to adjust the color tone by repeatedly alternating the polarities of the two electrode plates arranged on both sides of the Cr alloy dipped in an aq. soln. for coloring. CONSTITUTION:A stainless steel sheet A as the Cr alloy is dipped in an aq. soln. 24 between electrode plates 20a and 20b, and such an output that the polarities of both the electrode plates are changed with the lapse of time is imparted to the electrode plates. Accordingly, the first treatment wherein the potential of the electrode plate 20a is made lower than that of the electrode plate 20b and the second treatment are alternately repeated. In the first treatment, one principal plane of the sheet A facing the electrode plate 20a is positively charged as shown in the figure to uniformly form an oxide film. In the second treatment, since one principal plane of the sheet A is negatively charged as shown in the figure, a reduction reaction affecting the color tone is carried out on the surface of the oxide film. In this case, since Cr is contained in the aq. soln. 24, the oxide film can be hardened.
Patent JP-2000061155-A (JP)
Title: Toy amphibious vehicle
Inventor: KIRIFUCHI CHIZUKO
IPC: A63H23/10
Filed: 1998-08-25
Abstract: PROBLEM TO BE SOLVED: To automatically and amphibiously propel an amphibious toy vehicle by a single driving source by providing wheels for driving, a propeller for propelling and the driving source at a vehicle body so as to link-drive the wheels for driving and the propeller for propelling by the driving source. SOLUTION: In the case of playing by propelling an amphibious toy vehicle 1 on the ground, the wheels for driving 3 of the toy 1 are pushed out backward while being pushed onto a floor, etc., and thereby, the rotation of the wheels 3 is transmitted to a driving source 5 to wind up a driving force storing spring through a gear mechanism in the driving source 5. Thereafter, at the time of mounting the toy 1 on the floor and separating a hand from the toy 1, the wheels 3 are rotated in the advancing direction by the rewinding force of the driving force storing spring to automatically propel the toy forward. In the case, the rotation of an output shaft is transmitted also to a propeller for propelling by way of a driving gear 17 - an intermediate gear 18 - a crown gear 19 combined with it to rotate it.  Thus, in the case of floating the toy 1 on water, the toy 1 is propelled by the thrust of the propeller 4.
Patent JP-H0565610-A (JP)
Title: Method for discriminating hot dripping treated product
Inventor: TAKAHASHI YASUTAKE
IPC: C23C2/00
Filed: 1991-09-05
Abstract: PURPOSE:To facilitate the identification of parts, etc., after hot dipping treatment by previously piercing identification holes by position, shape, size and volume classifications corresponding to the classifications of the parts, etc., on the surface of a tag and applying the hot dipping treatment in the condition while fitting the tags to the parts, etc. CONSTITUTION:In the case of applying the hot dipping treatment by dipping the various kinds of shapes in the parts, etc., into hot dipping treating vessel, the identification column is formed on the surface and the tags being pierced previously with the identification holes which are not plugged so much by the hot dipping treatment caused by position, shape, size and volume classifications corresponding to the classifications of the parts, etc., are attached to the parts, etc., with the suitable connecting method. By this method, even after applying the hot dipping treatment to the parts, etc., as the identification holes clearly remain, the specification of classifications of the parts, etc., is easily and perfectly executed.
Patent JP-H08113539-A (JP)
Title: Immunopotentiator, its production and feed for culturing crustaceans and fishes using the same
Inventor: NAKAMURA YASUYUKI
IPC: A61P37/00
Filed: 1994-09-22
Abstract: PURPOSE: To obtain an immunopotentiator, having high anticomplementary activities, activating actions on macrophage functions, bacterial phylactic actions, etc., and producible at a low cost. CONSTITUTION: This immunopotentiator contains a proteinic ingredient extracted from a yeast cell with an alkali as an active ingredient. The yeast cell used is preferably a Torula yeast or a Saccharomyces yeast from the viewpoint of easy availability of raw materials and a yeast cultured in a sulfite pulp waste liquor culture medium is especially optimal due to its low cost and further high activities. The yeast is preferably extracted with the alkali under conditions of 0.1-20wt.%, preferably 0.1-13wt.% yeast concentration, 0.1-10wt.% alkali concentration, 10-70 deg.C extraction temperature and 10min to 48hr extraction time. The resultant alkali extract is then neutralized. The neutralized extract, together with the extraction residue, is concentrated and dried or the supernatant after removing the extraction reside is concentrated and dried to afford the immunopotentiator.  When the alkali extract is used together with the extraction residue, the content of proteins in the extract is preferably >=10wt.% based on the protein in the yeast cell. The immunopotentiator is useful for potentiating the biophylactic abilities of crustaceans and fishes and blended in an amount of 0.05-10wt.% in a feed.
Patent JP-H02102421-A (JP)
Title: Vibration detector
Inventor: KOMURASAKI SATORU
IPC: G01H11/08
Filed: 1988-10-12
Abstract: PURPOSE:To obtain an output voltage with flat frequency characteristics by charging a filler in a vibration detection part and reducing the mechanical coupling between a weight and a case, and preventing disturbance vibrations from being transmitted from the case to the weight. CONSTITUTION:The case 2 is coupled with a bush 1 to form a storage part where the vibration detection part consisting of a piezoelectric element 5, the weight 8, etc., is stored. This storage part is provided with an opening on the bolt insertion side of a bolt insertion hole in the center of the bush 1, the filler 10 is put in through the opening, and the vibration detection part is sealed. Consequently, the mechanical coupling between the weight 8 and case 2 becomes sufficiently small and no disturbance vibration is transmitted from the case 2 to the weight 8. Consequently, the weight 8 applies the piezoelectric element 5 with an inertial force faithful to the vibrations applied to the vibration detector, so that a detection output voltage by a frequency is not distorted and becomes constant.
Patent JP-H02102657-A (JP)
Title: Filling material for osteodefective, osteospace and root canal parts
Inventor: WATANABE SATOSHI
IPC: A61K6/06
Filed: 1988-10-12
Abstract: PURPOSE:To improve practicable curing time and strength and excellent bioaffinity by incorporating alpha-tricalcium phosphate and tetracalcium phosphate as essential components into the above filling material and further incorporating at least >=1 kinds of the hydroxide or oxide of alkali metals or alkaline earth metals therein. CONSTITUTION:The weight ratio of the alpha-tricalcium phosphate and tetracalcium phosphate is preferably 9:1 to 1:9, more particularly preferably 8:2 to 1:9. The hydroxide or oxide of alkali metals or alkaline earth metals is the compd. which can adjust the pH of the cured matter of the filling material for the osteodefective, osteospace and root canal parts to the neighborhood of neutrality of about 7 pH; for example, the oxide is exemplified preferably by caustic soda, caustic alkali, magnesium hydroxide, calcium hydroxide, etc., and the oxide is preferably exemplified by Na2O, K2O, MgO, CaO, etc. The content ratio to the hydroxide or oxide into the filling material is preferably 0.5 to 20wt.%, and is more particularly preferably changed property according to the compsn. ratio of the alpha-tricalcium phosphate and tetracalcium phosphate.
Patent JP-H04132920-A (JP)
Title: Manufacture of surface acoustic wave sensor
Inventor: TOKAI MASAKUNI
IPC: G01H11/08
Filed: 1990-09-25
Abstract: PURPOSE:To improve the convenience of mass production by forming an electric insulating film on the surface of a conductive metallic substrate thereby to effectively prevent the breakage of insulation when an SiO2 insulating film is formed. CONSTITUTION:The surface 1a of a stainless substrate 1 is mirror-polished. An SiO2 insulating film 2 is formed on the surface 1a of the substrate 1 according to the electron beam deposition method. Then, an Al film 4A for a surface acoustic wave (SAW) electrode is formed on the insulating film 2 by the resistance heating/depositing method. The Al film 4A is patterned by the photoetching method. A thick film of a ZnO piezoelectric layer 5 is formed on the electrode 4 and insulating film 2 by the RF magnetron sputtering method. An earthing electrode 4B formed precedently between the Al electrode 4 and substrate 1 is removed. The surface exposed by the removal of the electrode 4B is coated with a coating member 7 of, for example, Al2O3 so as to prevent corrosion. Accordingly, a sensor having a SAW resonator 3 consisting of the insulating film 2, electrode 4 and ZnO piezoelectric layer 5 formed on the substrate 1 is obtained.
Patent JP-H0196139-A (JP)
Title: Biodegradable copolymer complex making drug gradually releasable
Inventor: ASANO MASAHARU
IPC: A61K47/34
Filed: 1987-10-09
Abstract: PURPOSE:To obtain the title copolymer which is used as a DDS base for living bodies with no side-effect and no limitation from view points of drug decomposition and release control, by direct dehydrative polycondensation of lactic acid and/or glycolic acid and gamma-butyrolactone. CONSTITUTION:A biodegradable copolymer is obtained by using (A) lactic acid and/or glycolic acid and (B) gamma-butyrolactone, delta-valerolactone and/or epsilon- caprolactone at a A/B molar ratio of 20/80-90/10 in a nitrogen atmosphere or under vacuum of 10-100mmHg at 150-250 deg.C for 2-30 hours. The copolymer is used as a base for DDS(drug discharge control system) and mixed with drugs to prepare a gradually releasable drug complex. The complex is applied to living bodies by pouring from cut opening or injection or spreading on the body.
Patent JP-S61133114-A (JP)
Title: Preparation of oxygen-enriched gas
Inventor: HIROOKA EIJI
IPC: C01B13/02
Filed: 1984-12-04
Abstract: PURPOSE:To obtain target O2-contg. gas having high O2 concn. stably, by changing an adsorption tower with another adsorption tower when an adsorption front for N2 of the first adsorption tower attains an intermediate section of the adsorption tower during releasing of the O2-contg. target gas, and utilizing remaining O2-enriched gas for equalization of pressure with another adsorption tower or purging of another adsorption tower. CONSTITUTION:Feed air is supplied from the bottom of an adsorption tower A. O2-enriched gas is discharged from the top of the tower A as target gas. A part of the O2-enriched gas is introduced into a tower B to equalize the pressure of the tower B with the pressure of the tower A. Then, the O2-enriched gas is introduced into a tower C, which has been degassed by evacuation, and the gas is purged. In this stage, the feed air to the tower B is exchanged, and the tower A is degassed by evacuation and purged with the O2-enriched gas from the tower D, and the pressure of the tower D is equalized by introducing O2-enriched gas from the tower B. Then, the gas in the tower D is purged by feeding O2-enriched gas from the tower B. These procedures are repeated successively for the towers A-D, thus, target O2-enriched gas is obtd. continuous ly.