baber/WOPTO huggingface dataset:
Patent JP-S6187639-A (JP)
Title: Preparation of intermediate for synthesis of steroid
Inventor: TSUJI JIRO
IPC: C07C49/753
Filed: 1985-09-02
Abstract: PURPOSE:To produce a compound useful as a synthetic intermediate of a steroid, from an easily available raw material, economically, by oxidizing a terminal olefin group of a compound corresponding to the objective compound to methyl ketone in the presence of a palladium and copper catalyst and water. CONSTITUTION:The compound of formula I (R<1> is lower alkyl; R<2> is H or lower alkyl; Y is protected OH) is oxidized in the presence of a palladium and copper catalyst and water to obtain the objective compound of formula II useful as an intermediate of various steroids such as 19-nor-testosterone-type steroid, estrone-type steroid, 9.11-dehydro-testosterone-type steroid, etc. in high yield. The starting compound of formula I can be produced by reacting the compound of formula III producible easily from butadiene with the compound of formula IV (R<3> is lower alkyl), removing the ester group from the resultant compound of formula V, and cyclizing the resultant compound of formula VI.
Patent JP-H0481396-A (JP)
Title: Human body washing device for weightless space
Inventor: TAKAHASHI NORIYUKI
IPC: A47K3/28
Filed: 1990-07-23
Abstract: PURPOSE:To make it possible to certainly remove water stuck to a human body like a water film from the body at the time of washing the human body by providing, a shower chamber and the like a jet water stream blowing out means which blows out jet water stream toward the water film from the human body in the process washing and removes the water film from the human body. CONSTITUTION:Water jetting parts 35 for jetting out in relativrly low pressure hot water or cold water supplied from a shower water supplying device 33, are provided on the inner peripheral surface of a shower chamber 31 consisting of a nearly cylindrical chamber forced with watertightness being maintained while a fan 41 is installed above the ceiling part of the shower chamber 31, and an air blow port 43 thereof is opened in the center part of the ceiling surface of the shower chamber 31. Moreover, a suction port 51 opened to the bottom surface of the shower chamber 31, and this suction port 51 and a suction device 53 are connected to each other through a communicating pipe 55. In this case, a jet water stream blowing out means 57 for blowing out jet water stream in relatively high pressure toward a water film stuck to a human body and removing the wafer film from the human body is arranged inside the shower chamber 31, and a flexible tube 59 thereof is connected to a jet water supply device 63.
Patent JP-H0750220-A (JP)
Title: Ceramic electronic component
Inventor: TAKAHASHI MASARU
IPC: H01G4/12
Filed: 1993-08-05
Abstract: PURPOSE:To obtain a ceramic electronic component of a structure wherein a breakage of a ceramic sintered body is hardly generated by a stress due to the hardening and shrinkage at the time of the formation of an external electrode. CONSTITUTION:In a structure wherein an external electrode 5 is formed in such a way that it reaches an end surface 2b of a ceramic sintered body 2, an upper surface 2c, and a lower surface 2d, which are linked to the end surface 2b, of a ceramic electrode component, the ratio of the thickness of the external electrode part on the end surface 2b to the thickness of the sintered body is 1/less than 10 and the ratio of the thickness of the external electrode part on the boundary line between the end surface 2b and the upper surface 2c to the thickness of the external electrode part on the end surface 2b is set as 1/8 or more.
Patent JP-H1124694-A (JP)
Title: Instruction recognition device
Inventor: HONGO HITOSHI
IPC: G10L15/28
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an instruction recognition device which can recognize the instruction by voice by an operator giving an instruction to the device. SOLUTION: This device comprises a camera 16 and a line of sight detecting part 18 in addition to a microphone 10 and voice recognition part 12 for performing a voice recognition. When a voice is inputted, an execution processing is performed only when the line of sight turned to an equipment having this instruction recognition executing device A loaded thereon is detected. Further, it is judged whether the mouth of a person having the detected line of sight is moved or not, and the execution processing is performed only when the above line of sight is detected in the voice input, and the movement of the mouth of the person having this line of sight is also present.
Patent JP-S6437917-A (JP)
Title: Production of cover for toilet bowl
Inventor: SUMIYA KATSUYOSHI
IPC: A47K13/14
Filed: 1987-08-04
Abstract: PURPOSE: To realize various kinds of complicated patterns and dispense with a complicated manufacturing process by using both needle beds of a knitting machine having two front and rear needle beds for the single-surface knitting of a cover. CONSTITUTION: Both front and rear needle beds of a flat parallel knitting machine are used to knit a rectangle having a horizontal length two times or more of the cover lateral maximum length corresponding to a toilet lateral direction including a sewing margin necessary in sewing of the front and rear surfaces of a toilet stool lid cover 1 and a vertical length corresponding to the vertical length of a covering part 11 including a sewing margin by jacquard with ground yarn and color yarn.  The number of stitches capable of realizing the stretchablility of an elastic annular part 12 is determined, a part corresponding to the vertical length of the elastic annular part 12 is knitted by rib stitch with ground yarn and rubber yarn, and a part corresponding to a reinforced part 13 is knitted with a thermally shrinkable yarn continuously to the rib stitch part, whereby a rectangular knitting fabric is formed. Two pieces of a shape body in which a sewing margin is properly added to the periphery of the lid cover 1 other than the reinforcing part 13 are cut from the rectangular knitting fabric, the two pieces are fitted with the surfaces inside to sew the cover periphery other than the reinforcing part 13, and the margin is finished by cross-stitching by a locking machine.
Patent JP-H0946140-A (JP)
Title: Optical reception circuit
Inventor: YOSHIZAWA MUNETOSHI
IPC: H04B10/07
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To improve the distortion characteristic without losing the high C/N characteristic of an optical reception circuit. SOLUTION: The circuit has a photoelectric conversion circuit 1 converting a received optical signal into an electric signal, plural (n staves of variable gain control circuits 21 -2n each consisting of a variable attenuator and an amplifier circuit, a peak detection circuit 5 detecting an output level of an electric signal at an output terminal 10 of the final stage variable gain control circuit 2n , a comparator circuit 6 comparing an output level detected by the peak detection circuit 5 with each of reference comparison levels v1 ,v2 -vn and control circuits and control circuits 71 -7n comparing the outputs of the comparator circuit 6 with the reference comparison levels v1 ,v2 -vn to control the variable gain control circuits 21 -2n .  Then the 1st stage variable control circuit 21 just after the photoelectric conversion circuit 1 is finally controlled by the increase in the attenuation of the variable attenuator.
Patent JP-S5985276-A (JP)
Title: Production of ionized water containing chlorophyll
Inventor: TERAYAMA AKIRA
IPC: A23L2/38
Filed: 1982-11-05
Abstract: PURPOSE:To produce a refreshing drink capable of making the blood weakly alkali and providing vivid and beautiful skin, by adding extract powder of young leaves of wheat to ionized water. CONSTITUTION:Alkali ionized water having good concentration and composition is fully blended with extract powder of young leaves of wheat rich in active ingredients such as high-quality plant protein, unsaturated fatty acid, vitamin, mineral, etc., mixed with a small amount of glucose, honey, or thick malt syrup sufficiently, and further blended with a small amount of lemon juice of citric acid as spice.
Patent JP-H1126702-A (JP)
Title: Dram cell device with self-amplifying dynamic memory cell and manufacturing method thereof
Inventor: KRAUTSCHNEIDER WOLFGANG DIPL I
IPC: H01L27/10
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a self-amplifying dynamic memory cell device with high mounting density and improved electric characteristics and manufacturing method thereof. SOLUTION: Each memory cell in a self-amplifying dynamic memory cell device comprises a select transistor, a memory transistor and a diode pattern. The select transistor and the memory transistor are formed as vertical MOS transistors and positioned above and below each other. They are connected each other through a common source/drain region 7'. A source/drain region 2 of the memory transistor, a source/drain region 5' of the select transistor and a gate electrode 19 of the select transistor are connected to a voltage supply line, a bit line and a word line, respectively. Diode patterns 11, 12 and 14 are connected between the common source/drain region 7' and a gate electrode 11 of the memory transistor.
Patent JP-2001023320-A (JP)
Title: Disk recording and reproducing device
Inventor: NAKAJIMA HIROSHI
IPC: G11B21/02
Filed: 1999-07-09
Abstract: PROBLEM TO BE SOLVED: To simplify attaching of a guide shaft for guiding travel of a pickup and a screw shaft of a travel driving device and to hold parallelism of both shafts. SOLUTION: A turn table 2 rotating a disk D, a pickup 3 which moves on a radial line toward the turn table and emits laser beams onto a signal surface of the disk D and the travel driving device 5 travel-driving the pickup are arranged on a same chassis 1. In a disk recording and reproducing device in which the pickup 3 travels by being guided by a pair of guide shafts 4, 40, a frame 7 of the travel driving device 5 and brackets 74, 74 supporting both ends of one guide shaft 4 are integrally molded and are attached to the chassis 1.
Patent JP-2000014786-A (JP)
Title: Oxygen aspiration device by oxygen enricher
Inventor: KOBAYASHI TERUO
IPC: A61M16/10
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To eliminate a humidifier, and at the same time, quickly correspond with the situation even when an oxygen aspiration becomes impossible due to a failure of a demand valve mechanism by a method wherein an oxygen enricher, a pressure regulator, a flow rate regulator and the demand valve mechanism are serially connected, and a by-pass circuit is provided in parallel with the demand valve mechanism. SOLUTION: A storage tank 2 to store oxygen which is concentrated by an oxygen enricher 1, is provided, and the gas pressure of oxygen which flows out from the storage tank 2 is reduced by a pressure regulator 3. The pressure- reduced oxygen is regulated by a flow rate regulator 4, and then, dust and dirt are removed by an air filter 5, and then, is fed to nostrils of a patient from a cannula 7 through a demand valve mechanism 6. For the demand valve mechanism 6, a by-pass circuit 9 having a quantitative regulating mechanism 8 is provided, and a switching apparatus 10 is provided at the branched location between the demand valve mechanism 6 and the by-pass circuit 9. Then, when the flow-out of oxygen has stopped due to the generation of an abnormality on the demand valve mechanism 6, the switching apparatus 10 is switched to the by-pass circuit 9 side.
Patent JP-S6174063-A (JP)
Title: Data output system
Inventor: OGASAWARA SATOSHI
IPC: B41J5/30
Filed: 1984-09-18
Abstract: PURPOSE:To automatically process the data which adds a special format to a desired word by registering special format information to a special character column and outputting the special character column with a special format automatically at the time of a data output. CONSTITUTION:Sentence data are stored in a sentence memory 13 and word data designating an attribute are stored in a registered word memory 14 respectively. A keyboard 11 has a alphabet key 111, a registered key 112, an underline key 113, an overline key 114, a character sentence key 115, an inverting printing key 116 and an execution key 117, and by these key operations, an attribute code signal and word code data are read from a registered word memory 14 and inputted into CPU12. The character column is outputted in which the attribute is added through character generators 151 and 152 and a printer control part 16 by a printer 17.
Patent JP-S58100060-A (JP)
Title: Paper storing device
Inventor: TAKAHASHI HIROSHI
IPC: B65H31/02
Filed: 1981-12-04
Abstract: PURPOSE:To prevent paper from curling and to store the paper properly in a storing tray in a copier by providing the surface of a flat receiving tray with a plurality of projection guides extended outward from a paper outlet. CONSTITUTION:A storing tray 10 comprises a flat receiving tray 11 and an upright wall 12 positioned on the end portion. A fanwise projection guides 13, 14 are secured on the receiving tray 11. Since the projection guides 13, 14 are thus disposed on the receiving tray 11, the entire paper 15 is not brought into contact with the surface of the receiving tray 11, which results in that there is no curling of paper due to frictional force and static electricity. As the projection guides 13, 14 are fanwise, the power of resistance of the projection guides 13, 14 to the paper 15 is reduced so as to prevent lowering of transport power.
Patent JP-H0479363-A (JP)
Title: Semiconductor substrate and semiconductor integrated circuit device
Inventor: YAMAOKA TORU
IPC: H01L21/331
Filed: 1990-07-23
Abstract: PURPOSE:To improve high frequency characteristic of an n-p-n transistor and to suppress characteristic deterioration of an n-channel MOS transistor due to hot electrons by forming the same conductivity type first semiconductor layer as that of a semiconductor base formed on the base and a reverse conductivity type second semiconductor layer on a reverse conductivity type buried layer. CONSTITUTION:A p-type silicon epitaxial layer 14 and an n-type silicon epitaxial layer 15 are provided on a p-type single crystalline silicon substrate 13 formed with n-type buried regions 11, 12. If an n-p-n transistor is formed on the substrate, the layer 14 plays a role of a spare isolating layer. Accordingly, since it is not necessary to form a conventional p-type buried region and the diffused layers of high impurity concentration layers of n-type and p-type buried regions are not connected, a capacity between collector substrates of the transistor is reduced to improve high frequency characteristic of the transistor.
Patent JP-S5985841-A (JP)
Title: Manufacture of ferrochromium
Inventor: FUKUSHIMA TSUTOMU
IPC: C22C33/04
Filed: 1982-11-09
Abstract: PURPOSE:To improve the rate of reduction to Cr and the yield of metal by controlling the amounts of a reducing agent and a slag making material to be additionally charged into a furnace and the volume of oxygen to be blown so as to make the temp. of slag and the amount of the reducing agent in the furnace close to set values for optimum operation. CONSTITUTION:Chrome ore is fed to a rotating furnace together with a reducing agent, a slag making material and oxygen, and melting and reduction are carried out. At this time, one or more among the temp. of slag in the furnace, the amount of the reducing agent in the furnace and the surface temp. of the refractories are measured, and at least one among the amount of a reducing agent to be additionally charged, the amount of a slag making material to be additionally charged, the volume of oxygen to be blown, the position of an oxygen blowing lance and the speed of rotation of the furnace is controlled so as to make said measured values close to set values required to carry out optimum operation. Thus, the rate of reduction to Cr and the yield of metal are improved.
Patent JP-H0480101-A (JP)
Title: Garbage suction vehicle
Inventor: FUJITA EIJI
IPC: B65F3/14
Filed: 1990-07-24
Abstract: PURPOSE:To surely remove malodor components from sucked air so as to prevent diffusion of malodor by setting a deodor unit on the upper surface of a suction unit having an exhaust port opened at the upper surface thereof, which defines therein upper and lower ventilation chambers with a deodor layer intervening therebetween. CONSTITUTION:Air sucked into a garage storage tank 32 is led into a suction unit 60 from the tank 32, simultaneously with the retrieval of garbage TR into the tank 32 from a vessel 51. Then, the sucked air is led through a water scrubber 44, a suction blower 43 and a muffler 45, and is led into a deodor unit 100 through an exhaust port 61. Then sucked air G impinges upon a steel plate 61 and is therefore diffused widely in a lower ventilating chamber 40. Further, it is led, in the diffused condition, into a deodor layer 130 through one of porous plates 110. The air is led into an upper ventilating chamber 150 through the other one of porous plates 120 after malodor components being removed therefrom, being absorbed by a deodorant 131, and is then emitted into the atmosphere through an opening 103a.
Patent JP-H0538549-A (JP)
Title: Lost wax composition
Inventor: SAKAI ZENZO
IPC: B22C7/02
Filed: 1991-08-05
Abstract: PURPOSE:To manufacture a wax pattern having smooth surface by using a lost wax composition composed of the specific wt. ratio of base wax and melamine powder. CONSTITUTION:The pattern for precision casting with the lost wax method is manufactured by using the lost wax composition composed of 80-30wt.% base wax and 20-70wt.% melamine powder. By this method, at the time of forming the wax pattern, the wax pattern having wide forming range, small shrinkage ratio and surface sink, and stable dimensional accuracy and smooth surface without entrapping flow line and blow hole can be obtd.
Patent JP-2000028463-A (JP)
Title: Airtight sealing structure and its manufacture
Inventor: TAKAHASHI TSUTOMU
IPC: H01L23/02
Filed: 1998-07-10
Abstract: PROBLEM TO BE SOLVED: To ensure airtightness in an airtight chamber 43 inexpensively in a simple structure. SOLUTION: By anode coupling of a silicon electrode plate 46 to a glass substrate 41, the inner-end opening of a through hole 44 is closed. Then the glass substrate 41 and a silicon electrode 36 are anodically bonded together to form an airtight chamber 43. Therefore, out gas does not occur at the airtight chamber 43. In addition, as a conductive pin 50 to extract signals is arranged at the through hole 44 and is directly connected to the silicon electrode plate 36, the structure becomes simple and the bonding between the glass and silicon substrates 41 and 36 is ensured.
Patent JP-H0645402-A (JP)
Title: Wiring board and method of connection thereof
Inventor: HASEGAWA KIYOSHI
IPC: H01L23/50
Filed: 1992-07-22
Abstract: PURPOSE:To ensure satisfactory connection at all times. CONSTITUTION:In a connection method of a wiring board in which an IC chip 1 is connected onto a wiring board 2 through a bump, heights of bumps 5 located at four corners of the IC chip 1 are formed to be higher than those of other bumps 3, and thereafter the IC chip 1 is connected onto the wiring board 2 through the bumps 3, 5.
Patent JP-S5988925-A (JP)
Title: Manufacture of carbon fiber
Inventor: OOTANI TAKEJI
IPC: D01F6/38
Filed: 1982-11-10
Abstract: PURPOSE:To manufacture high-performance carbon fiber having high strength and modulus and free from defect, by baking an acrylic fiber obtained by the wet spinning of a spinning dope containing an acrylonitrile polymer. CONSTITUTION:An acrylonitrile polymer containing >=93wt% of acrylonitrile is dissolved in an organic solvent (e.g. dimethyformamide), and 5-30wt%, based on the polymer contained in the solution, of water is added to the solution to obtain a spinning dope. An undrawn yarn having a swelling degree of <=130%, preferably <=115% is prepared by the wet-spinning of the dope using a coagulation bath composed of the above organic solvent and water. The yarn is washed and drawn, and the obtained acrylic fiber precursor is baked to obtain the objective carbon fiber.
Patent JP-2001020443-A (JP)
Title: Interior finishing construction
Inventor: TANAKA TOYOAKI
IPC: E04B9/22
Filed: 1999-07-09
Abstract: PROBLEM TO BE SOLVED: To make the replacement of interior finishes easier by forming the interior finishes with decorative sheets having flexibility and arranging them to curved shapes by the flexibility of this decorative sheet. SOLUTION: Ceiling work is carried out by using an elastic coupling device 2 installed at the side surface near the ceiling of columns 311, 312, an elastic coupling device 2 provided at the strut 327 and two flexible decorative sheets 10. And the length of a decorative sheet 10 arranged between a column 311 and a strut 327 is made longer than the distance between the column 311 and the strut 327 and also formed to a pre-curved state by the flexibility. In addition, a lighting fixture 801 is provided at the tie beam 324, a lighting fixture 802 is provided between the tie beam 324 and the columns 311, 312 and the decorative sheet 10 is lighted from the rear side, and the decorative sheet 10 is made by impregnating a resin to a Japanese paper. Thus, the interior finishes with excellent design can be obtained together with light weight and easy installation work.
Patent JP-H0834606-A (JP)
Title: Method to manufacture powder silicon
Inventor: RIYUDOMIRA DOMITORIIEEBUNA DOY
IPC: C01B33/021
Filed: 1994-07-29
Abstract: PURPOSE: To obtain a process for producing powdery silicon which makes it possible to increase product purity when there are iron and aluminum.  
     CONSTITUTION: This process for producing the powdery silicon consists in treating a finely divided iron alloy having a high silicon content by hydrochloric acid and subjecting the iron alloy to separating and washing of the product. The iron alloy is treated by 1 to 23 mass % of hydrochloric acid soln. and thereafter, the residue is washed and dried. The sepn. of the product is then executed in a viscous liquid having a density of 2.39 to 2.55 g/m 3  or by a sieving separator having a classification degree of 1.0 to 2.0 mm. 
     COPYRIGHT: (C)1996,JPO
Patent JP-S6439993-A (JP)
Title: Method for obtaining flocculation attracting substance of microorganism
Inventor: KOIZUMI JUNICHI
IPC: C12P1/04
Filed: 1987-08-07
Abstract: PURPOSE:To readily obtain a flocculation attractant of microorganism useful in microorganism-utilizing industry such as activated sludge process, by treating a bacterium cell obtained by cultivating bacterium belonging to the genus Nocardia with water and extracting a water soluble ingredient from the treated bacterium cell. CONSTITUTION:Gram dyeing: +; mobility: -; colony: turning-form and pale brawn color; aerial mycelium; present; vegetative mycelium; present, provided that it has irregular hyperplasia and has no secondary bifurcation; mycolic acid for cell wall: e.g. mycolic acid having 52 total carbon numbers and expressed by the formula; Nocardia amarae YKI strain having bacteriological properties, e.g. decomposing exrin and decomposing no casein is cultivated in a culture medium containing e.g. glucose to form bacterium cell, which is then separated and water is added to the resultant bacterium cell and mixture is ground and filtered to provide the flocculation attractant (FIX)-containing liquid. As necessary, 1-50g dried product of FIX per 1l microorganism culture medium is added to a microorganism to express flocculating ability to the microorganism.