baber/WOPTO huggingface dataset:
Patent JP-S61233646-A (JP)
Title: Polyprenyl-beta-hydroxycarboxylic acid or ester thereof
Inventor: TAKIGAWA TETSUO
IPC: C07C69/732
Filed: 1985-04-08
Abstract: NEW MATERIAL:A polyprenyl-beta-hydroxycarboxylic acid expressed by formula I (formula II is trans-form isoprene unit; formula III is cis-form isoprene unit; n is an integer 11-19; R<1> is H or lower alkyl) or an ester thereof. USE:Useful as a raw material for medicines, cosmetics, etc., particularly as a synthetic raw material for dolichol playing a useful role in maintenance of mammal life. PREPARATION:A polyprenyl halide expressed by formula IV (X is halogen) is reacted with an acetoacetic acid ester expressed by formula V (R<2> is lower alkyl) in the presence of a basic compound to give a polyprenylketocarboxylic acid ester expressed by formula VI, which is then saponified to afford a polyprenylketocarboxylic acid expressed by formula VII. Only the carbonyl group at the beta-position of the resultant compound expressed by formula VII is selectively reduced to give the compound expressed by formula I (R<1> is H).
Patent JP-S53804-A (JP)
Title: Failure detector for rotary rectifier
Inventor: MORI TAKASHI
IPC: H02M7/04
Filed: 1976-06-23
Abstract: PURPOSE: To detect failure phase in rotary rectifier for brushless rotary machine by detecting AC input current variation of rotary rectifier through transformer. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04309231-A (JP)
Title: Forming method of solder bump for semiconductor device connection
Inventor: KOBARIKAWA TAKASHI
IPC: H01L21/321
Filed: 1991-04-08
Abstract: PURPOSE:To form solder bumps for connection use wherein fatigue strength and creep strength are improved and reliability is increased, by individually adding necessary metal in accordance with the magnitude of thermal stress which is applied when a semi-conductor element is operated, and adjusting alloy composition in the case where solder bumps for connecting electrode terminals of the semiconductor element are formed. CONSTITUTION:After solder bumps are primarily formed on the surfaces of electrode terminals 2 of a semiconductor element 1, metal 11 like Ag and Sb or alloy 11 is added to necessary solder bumps out of the solder bumps in accordance with thermal stress which is applied when the semiconductor element 1 is operated, and these bumps are heated at a temperature higher than or equal to the melting point. Thereby the metal or the allay is fused and integrated in a body and solder bumps of arbitrary composition are formed.
Patent JP-H11259161-A (JP)
Title: Information terminal equipment
Inventor: YAMAGUCHI KATSUHIRO
IPC: H05K7/20
Filed: 1998-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an information terminal equipment capable of efficiently discharging heat from an electronic component such as a high speed CPU having an especially large calorific value. SOLUTION: An electronic component such as a high speed CPU 93-1 is loaded on a loading face on the outer side of a substrate (outer substrate) 87 arranged on the outermost side out of plural substrates packaged in a substrate fitting structure consisting of a chassis 80 and a chassis cover 90 and the electronic component is brought into contact with a heat conduction part 92 in the substrate fitting structure through a heat conduction pad 94.
Patent JP-S61233129-A (JP)
Title: Temporary cut-off wall of caisson
Inventor: MISHINA SHOGO
IPC: E02D23/00
Filed: 1985-04-09
Abstract: PURPOSE:To easily remove a temporary cut-off wall after the completion of installation work of caisson by a method in which a RC structure of temporary cut-off wall to be divided in the vertical direction is constructed integrally with the top of a caisson, and an explosive hole and a fissure hole are formed in the dividing line of the cut-off wall. CONSTITUTION:A caisson 2 is settled to a given depth, and a RC structure of temporary cut-off wall 1 dividable into plural pieces 6 vertically is constructed on the top of the caisson 2. The caisson 2 is further settled. In removing out the wall 1 after the construction of a top slab 4 and a pier 5, an explosive is charged into each explosive hole 18 previously formed in the dividing lines of each piece 6 and exploded, whereupon fissure holes 17 are formed in the dividing lines and cracks are developed among the pieces 6 constituting the temporary cut-off wall. The cut-off wall 1 can thus be easily removed out by a bulldozer, etc.
Patent JP-H09262960-A (JP)
Title: Makeup of stencil for stencil printing, device therefor and stencil printing device
Inventor: ADACHI HIROSHI
IPC: B41C1/14
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a makeup method which requires short time for a makeup operation and allows a high density of perforations to be made, in a method for making up a stencil for stencil printing as well as a makeup device and a stencil printing machine with the makeup device. SOLUTION: First, an image part is formed by projecting a laser beam to film which shows the variation of a spectral absorption wavelength range by laser beam emission, and is thermally fused by irradiating the film with light including the absorption wavelength range of the image part to form a perforated image in the film. This makeup device consists of a laser beam source device 1 for forming the image part by projecting the laser beam, a laser control device 2 and an exposure unit 3 for perforation for thermally fusing the image part by projecting the light including the absorption wavelength range of the image part.
Patent JP-S552341-A (JP)
Title: Resonance type dc-dc converter
Inventor: TABUCHI KATSUMI
IPC: H02M3/337
Filed: 1978-06-20
Abstract: PURPOSE: To effectively prevnet the simultaneous conduction of a switching transistor, by connecting a simultaneous conduction preventive means.  
     CONSTITUTION: When a switching transistor 7 is in ON, the base potential of a PNP transistor 4 forming a simultaneous conduction preventive means lowers, a portion between a base and an emitter is forwardly biased, the PNP transistor 4 is in ON, NPN transistor 8 also is in ON, a portion between a base and an emitter of a switching transistor 6 is short-circuited and the switching transistor 6 does not conduct even if bias voltage is applied. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03273816-A (JP)
Title: Inverter protecting circuit employing voltage control type device
Inventor: SUZUI KOSUKE
IPC: H02H7/122
Filed: 1990-03-22
Abstract: PURPOSE:To avoid the breakdown of the device of an inverter circuit by a method wherein, when the inverter circuit is stopped, a controller end a sub- conductor disconnect a smoothing capacitor from the inverter circuit. CONSTITUTION:At the time of start, a smoothing capacitor C and an inverter circuit 20 are connected to each other and perform an ordinary inverter starting operation through a sub-conductor 22, which is a switching means. In a stopping state wherein the inverter circuit 20 is out of control and the possibility of the misignition of a device is high, a controller 32, which is a switching control means, detects the state. In accordance with the detection, the sub-conductor 22 operates to disconnect the smoothing capacitor C from the inverter circuit 20. With this constitution, the residual charge of the smoothing capacitor C is prevented from flowing into the inverter circuit 20, so that the damage and breakdown of a voltage control type device can be securely avoided.
Patent JP-H08269716-A (JP)
Title: Device for producing semiconductor device and production of semiconductor device
Inventor: YOSHIIE MASANOBU
IPC: C23C16/44
Filed: 1995-03-31
Abstract: PURPOSE: To suppress the formation of a metallic film on the side face and rear of a wafer in a CVD device by providing a means for supplying an oxidizing gas to an inert gas to be supplied to the wafer side face. CONSTITUTION: A wafer 1A is held on a susceptor 11 provided in a reaction chamber 10, a shower head 12 is opposed to the susceptor 11, a raw gas is injected from an inlet 16, and a film is formed on the wafer 1A. At this time, a means for supplying an oxidizing gas from an inlet 18 is furnished to a means provided close to the end of the wafer 1A and supplying an inert gas on the side face of the wafer 1A from an inlet 17. Consequently, before a metallic film is formed on the wafer 1A surface, a silicon oxide film is formed on the side face and rear of the wafer 1A, hence the metallic film is hardly formed on the rear and side face of the wafer 1A, and the flow rate of the inert gas is suppressed.
Patent JP-S5412314-A (JP)
Title: Preparation of dimethylformamide
Inventor: SAITOU MASAO
IPC: C07C233/03
Filed: 1977-06-24
Abstract: PURPOSE: To obtain dimethylformamide directly in high yield by the reaction of CO, monomethylamine, and trimethylamine, which are in small demand among the amines formed from methanol and NH 3 , using Fe metal or a compound of Fe as a catalyst. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000262120-A (JP)
Title: Seedling table for rice transplanter
Inventor: INOUE SHINICHIRO
IPC: A01C11/02
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain the subject seedling table capable of decreasing fabricating work as little as possible while adapting a comparatively small molding mold by connecting a plurality of seedling table constituting units for double rows and a seedling table constituting unit for single row in a specific condition. SOLUTION: This seedling transplanter installing a seedling table 11 for a rice transplanter installing a plurality of rows of seedling loading parts 11a supplying seedlings to each of the plurality of seedling transplanting mechanisms installed on a transplanter for transplanting rows of odd number >=5 rows, seedling table unit 17, 18 for two rows installing two rows of the seedling loading part 11a, 11a formed as one-piece molding of the plurality of rows of the seedling tables and seedling table unit 19 for a row installing a row of the seedling loading part of the rows of the seedling tables are connected side by side setting the table unit 19 for a row locating at the end.
Patent JP-S55167293-A (JP)
Title: Thiophosphate derivative, its preparation, and insecticide and acaricide comprising it as active constituent
Inventor: KIRINO OSAMU
IPC: C07F15/00
Filed: 1979-06-14
Abstract: NEW MATERIAL:The titled compound of formula I (X and Y are O or S; R 1 , R 2  and R 3  are lower alkyl groups; Z 1 , Z 2  and Z 3  are H, lower alkyl, halogens, etc.; however, Z 1 , Z 2  and Z 3  are not H at the same time).  
     EXAMPLE: O, O-Dimethyl S-[ N-( 2,4-dimethylphenyl )-N-ethoxycarbonyl-methylcarbarmoylmethyl]phosphorodithioate.  
     USE: An insecticide, acaricide and nematocide having a great activity against injurious insects belonging to the orders Hemiptera and Diptera, mites parasitic on plants and nematodes, and usable very favorably for controlling insects harmful to agriculture, forestry and sanitation, particularly with a very powerful lethal effect on tetranychids.  
     PROCESS: A thiophosphate of formula II (M is Na, K, etc.) is reacted with a haloacetamide derivative of formula III (W is halogen) to give the titled compound of formula I. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000011081-A (JP)
Title: Remote banking method by multi-memory technique smart card and its system
Inventor: KAWAN JOSEPH C
IPC: G06Q20/34
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To enable executing remote banking in an area with almost or entirely no infrastructure of banking by recording a store transaction in a transaction memory for a customer and also transferring transaction records to the history memory of a smart card in order to generate room in the transaction memory of an additional transaction. SOLUTION: The customer stores data expressing a money value in the transaction memory of the smart card (S1) in a process for transferring the recording process of daily transaction using the transaction memory and transaction records to the history memory of the smart card. The customer transfers data expressing the stored money value from the transaction memory to a store concerning a commodity transaction (S2). The records of the commodity transaction is automatically stored in the transaction memory of the smart card (S3). The commodity transaction records are transferred to the history memory of the memory smart card (S4) in order to generate room for the transaction memory of the additional transaction, for example.
Patent JP-H04219284-A (JP)
Title: Thermal recording paper
Inventor: KINISHI RYOICHI
IPC: C07C317/22
Filed: 1991-03-14
Abstract: PURPOSE:To obtain thermal recording paper enhanced in color forming sensitivity, weatherability and preservability by adding a usually colorless or light- colored color forming substance and a diphenylsulfone compound represented by a specific general formula. CONSTITUTION:Thermal recording paper is obtained by adding a diphenylsulfone compound represented by formula I (R is a 3C alkyl group) and a usually colorless or light-colored color forming substance. This thermal recording paper is excellent in recording sensitivity and forms a recording image generating no discoloration and is enhanced in color forming sensitivity, weatherability and preservability.
Patent JP-H02253791-A (JP)
Title: Speech channel remote monitoring and controlling system
Inventor: ISHIDA TETSUYA
IPC: H04W24/06
Filed: 1989-03-28
Abstract: PURPOSE:To execute remote control such as confirmation of using condition and blocking of the speech channel and and 'turn-on and off' of a transmitter by executing the state monitor and operation control of a channel unit based on control information to be inputted through a communication line and transmitting controlled result information to the communication line. CONSTITUTION:A control station 20 executes the state monitor and operation control of a channel unit 22 by an input/output device 24 based on the control information inputted through a communication line 40 and transmits the controlled result information to the communication line 40. A microprocessor 25 and a MODEM 26 are provided as an input device control means and positioned in the adjustment station 30 connected to the communication line 40. Thus, the block of the speech channel unit 22 and the 'turn-on and off' of the transmitter to be required when the speech channel is tested and adjusted can be easily executed by key operation while a maintenance person stays in an adjustment room.
Patent JP-H08269619-A (JP)
Title: High carbon hot rolled steel sheet excellent in hardenability and cold workability
Inventor: SETO KAZUHIRO
IPC: C22C38/58
Filed: 1995-03-31
Abstract: PURPOSE: To improve the hardenability and cold workability in bending or the like in a steel sheet. CONSTITUTION: A steel sheet having a compsn. contg., by weight, 0.2 to 1.3% C, 0.1 to 1.0% Si, 0.05 to 2.0% Mn, <=0.05% P, <=0.05% S, 0.01 to 0.2% Al, <=0.05% N, and the balance Fe with inevitable impurities, and in which, the steel structure is formed of a fine carbide-dispersed one in which spheroidized carbides having >=90% spheroidizing ratio and <=0.05μm grain size are finely and uniformly dispersed into ferrite is prepd. Thus, the steel sheet capable of hardening heat treatment in a short time can be obtd.
Patent JP-H05240571-A (JP)
Title: Inner plate mounting structure in food storage
Inventor: ASANUMA KAZUNORI
IPC: F25D23/06
Filed: 1992-02-28
Abstract: PURPOSE:To obtain a mounting structure of inner plates in a food storage without bringing them into contact by a method wherein a spacer is provided with two grooves parallel to the depressed and raised parts thereof and the peripheral edges of inner plates are provided with raised parts as wide as the depressed parts of a spacer. CONSTITUTION:A bent part 4a of the peripheral edge of an inner plate 4 is provided with a rectangular notch 5 as long as a spacer 6. The spacer 6 is provided with two grooves 6a and 6b extending longitudinally and parallel to each other and the grooves 6a and 6b are about as deep as the notch 5. The spacer 6 is engaged with the notches 5 provided in the peripheral edges 3a and 4a of the inner plates 3 and 4 with the grooves 6a and 6b of the spacer 6 fitted over the peripheral edges 3a and 4a, thereby holding the side face of the spacer 6 between the peripheral edges 3a and 4a. This structure is conducive to heat dissipation and eliminates the need for any rivetting operation to assemble easily the inner plates together.
Patent JP-H02253735-A (JP)
Title: Multiple transmission system
Inventor: ONISHI MASAHIKO
IPC: H04J3/06
Filed: 1989-03-28
Abstract: PURPOSE:To stabilize the operation of a processing circuit and to suppress energy consumption by adding a frame synchronizing signal only to the digital signal of a specified channel, adding a signal for channel separation to the digital signal of the other channel and executing the addition and separation. CONSTITUTION:A frame synchronizing signal adding circuit 11 adds the frame synchronizing signal to the digital signal of the specified channel, for example, of a channel CH 1. Signal adding circuits 12-14 add the signal, which is different from this frame synchronizing signal, instead of the frame synchronizing signal respectively to the digital signals of other channels CH 2-CH 4. The digital signals of the respective channels are arranged at the same speed and the digital signals of those respective channels are sent to a multiplexing circuit 21. In this circuit 21, time-division multiplexing is executed to the signals and the signals are transmitted to a transmission line. Accordingly, when the time- division multiplexing is executed to the plural digital signals and the signals are transmitted, the required processing of the signal can be executed in the digital signal of each channel at a low operating speed.
Patent JP-S56652-A (JP)
Title: Investigating method and unit for hollow part in concrete
Inventor: FUKUSHIMA TAKAYUKI
IPC: G01N29/04
Filed: 1979-06-16
Abstract: PURPOSE: To make it possible to confirm whether hollow parts exist in concrete or not from the mold frame external to obtain a sure concrete material, by giving an elastic wave accompanied with intrinsic vibration of concrete to the mold frame outside face and by measuring the vibration frequency of air dependent upon this elastic wave.  
     CONSTITUTION: Bowl-shaped material 7 of elastic materials such as rubber having a vibration preventing effect and a sound shielding effect is mounted on the tip of barrel-shaped part 2 of investigating unit main body 1, and this bowl-shaped material 7 is caused to adheve closely to the outside face of concrete surface finishing material mold frame B, and by pulling trigger 4, a slight impulse is given to the outside face of mold frame B, which faces internal space S of bowl-shaped material 7, by the tip of striking bar 6, and an elastic wave accompanied with intrinsic vibration of concrete A is generated by this impulse. This air vibration is sensed by sensor 8, and the output is amplified in 9 and is analyzed by comparison between itself and data, which is stored previously, in frequency analyzer 10, thereby indicating the charging degree. As a result, existence of hollow parts in concrete can be confirmed, and a sure concrete material can be obtained. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S61235598-A (JP)
Title: Rust preventing treatment of article having bag structure
Inventor: YAMAMOTO TSUKASA
IPC: C25D13/14
Filed: 1985-04-10
Abstract: PURPOSE:To remarkably enhance the rust preventing effect by forming electrodeposited electrically conductive paint films on the surface and inside of an article having a bag structure and by forming plated layers on the paint films. CONSTITUTION:An article having a bag structure is immersed in paint for electrodeposition contg. an electrically conductive material such as paint for electrodeposition contg. 5-10% carbon to form electrodeposited electrically conductive paint films on the surface and inside of the article. After the paint films are cured by baking, the article is immersed in a plating soln. to form plated layers on the electrically conductive films.
Patent JP-H09270476-A (JP)
Title: Semiconductor device mounting medium and mounting method of semiconductor device
Inventor: FUTAKI KAZUYUKI
IPC: H05K3/34
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To enable a BGA package semiconductor device to be easily evaluated before it is mounted, enhanced in heat dissipating properties, and matched in lead inductance by a method wherein an insulating board is provided with through-holes opposed to pads, and solders bonded to metals filled in the through-holes are made to extend from both the front and rear side of the insulating board. SOLUTION: A conductor layer 34 is deposited on the inner walls and around the openings of the through-holes 33 provided to the insulating board 32 of a semiconductor device mounting medium 31 respectively, the through-holes 33 are filled up with metal plugs 35, and a solder 37 protrudent like a hemisphere is deposited on the underside of the metal plug 35. Then, solder resists 38 and 39 are so formed on both the front and rear of the insulating board 32 as to enable only a required part to be coated with a solder layer 37, a proper amount of solder paste 40 is placed on the upside of the conductor layer 34, and the insulating board 32 is made to pass through a dip soldering device to enable the solder paste 40 to be melted and a jet of molten solder to come into contact the rear of the board 32.
Patent JP-S55167046-A (JP)
Title: Waste gas cleaning catalyst subjected to treatment for preventing phosphorus-poisoning
Inventor: UMEDA HIROISA
IPC: B01J23/40
Filed: 1979-06-15
Abstract: PURPOSE: To prevent vitrification in the component region of combustion ash adhered to the surface of catalyst during the usual operation period by previously coating the surface of a noble metal catalyst with 1W100g (per 1 liter of the catalyst) of TiO 2 .  
     CONSTITUTION: The surface of a noble metal catalyst supported on a corrier is beforehand coated with 1W100g (per 1 liter of catalyst) of TiO 2 . The preferred amount of TiO 2  to be coated is 1W30g/liter of catalyst. For example, 1.6g/liter of platinum is adhered to the surface of a monolithic carrier made of a cordierite 25.4mm in diameter and 50mm long, having 48 hexagonal holes/cm 2  and a catalyst volume of 24ml, and the catalyst thus obtained is dipped in a titanium trichloride aqueous solution and then baked to obtain the catalyst coated with 50g/liter of TiO 2 . Instead of the platinum, 1.2g/liter of a 10:1 mixture of platinum and rhodium may be adhered to the catalyst. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01252739-A (JP)
Title: Heat-resisting composite body
Inventor: ITO MASAYUKI
IPC: C22C38/00
Filed: 1988-03-31
Abstract: PURPOSE:To prevent the mutual diffusion between the refractory-metal fiber and the super alloy at high temp. and to obtain a heat-resisting composite body having high strength at high temp. by coating a reinforcement to be provided into a matrix of super alloy, e.g., of Fe base and consisting of refractory-metal fiber with an Nb layer and further coating this Nb layer with an Nb-Al alloy layer. CONSTITUTION:The reinforcement consisting of refractory-metal fiber is coated with the Nb layer having a coefficient of thermal expansion halfway between that of the refractory-metal fiber and that of the super alloy and consisting of Nb or Nb alloy, by which thermal deformation can be inhibited even if repeated thermal load from a temp. between high temp. and ordinary temp. is applied. Further, the surface of the above Nb layer is coated at least with the Nb-Al alloy layer, by which the mutual diffusion between the super alloy as a matrix and the refractory-metal fiber at high temp. is prevented and the deterioration of the reinforcement consisting of the refractory-metal fiber can be prevented. Subsequently, the coated formed body is further coated with the matrix of the super alloy consisting of an Fe-base, Co-base, or Ni-base super alloy so as to be formed into a heat-resisting composite body. Accordingly, this composite body has sufficient strength at high temp.