baber/WOPTO huggingface dataset:
Patent JP-H07236695-A (JP)
Title: Intravascular catheter and its use
Inventor: ROBAATO ATOKINSON
IPC: A61M25/00
Filed: 1994-02-25
Abstract: PURPOSE: To provide a balloon catheter which makes exchanging of catheters along a guiding wire easy, and at the same time, which is having a very small outline and excellent maneuverability. CONSTITUTION: This catheter 10 comprises a shaft 14 and a balloon 26. Expansion lumina 32 and 58 are penetrating through inside of the shaft 14 and connecting to the balloon 26. The catheter has at least a core wire 62, which extends penetrating through inside of the catheter 10 to an opening at the distal part of the balloon 26, and a top end member 76 having an outline larger than the opening and being connected to the core wire 62. The catheter 10 and the balloon 26 are retrievable and exchangeable while the core wire 62 is placed in a blood vessel for the core wire is movable against the shaft 14. A manifold 44 is connected to the core wire 62 to keep fluid-tightness around the core wire.
Patent JP-2000225187-A (JP)
Title: Cartridge syringe
Inventor: OZAKI NAOTAKE
IPC: A61M5/315
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To prevent a plunger rod and a syringe body from scattering when they are taken out from a package container to a clean bed by assembling the plunger rod securely on the syringe body by a simple structure. SOLUTION: This cartridge syringe houses the cartridge 4 previously containing drug solution, etc., in the syringe body 1. After puncturing a closing plug 5 of the cartridge 4 by the injection needle 2 attached on the tip end part of the syringe body 1 by pushing the cartridge 4, the drug solution in the cartridge 4 can be forced out by the plunger 8. Until starting use, a plunger rod 7 to move a piston plug in the cartridge 4 is separated and housed in a package container. A holding means comprising two holding legs elastically openable are equipped on the syringe body 1 so as to elastically fit and hold the plunger rod between the holding legs.
Patent JP-S52111329-A (JP)
Title: Generator for index signal
Inventor: NISHIKAWA AKIHARU
IPC: H04N9/04
Filed: 1976-03-16
Abstract: PURPOSE: To obtain the simple and stable method to extract the index signal, that is used for the separation of the color signal in a single tube type or double tube type color television camera, without the picture affected. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61189863-A (JP)
Title: Production of engine body
Inventor: TSUZUKI YOSHIHIKO
IPC: B22D19/00
Filed: 1985-02-16
Abstract: PURPOSE:To permit easy casting and to obtain an engine body having high quality without having casting defects by forming the outside walls in a cylinder block part around bores as apertures in the stage of casting integrally a cylinder head part and cylinder block part. CONSTITUTION:The block body 1 which is an intermediate part of the engine body is cast into the state including the cylinder head part 2 and the cylinder block part 3 and is provided internally with the cylinder bores for the four cylinders. The apertures 4 are provided to the right and left outside walls around the bores in the block part 3 of the body 1. Circumferential frames 5 are integrally provided to the edges of the apertures 4 by insert casting. A cover body 6 which consist of a body part 5a and a flange part 5b and is formed by drawing of a ferrous plate (for example, a stainless steel plate) as a blank material is provided to each aperture 4. The cover body 6 is fixed by, for example, laser beam welding to the body 1 in the state of mating the flange part 6b with the frame 5.
Patent JP-S58148680-A (JP)
Title: Self-excited oscillator
Inventor: ABE KIMIHITO
IPC: H02M7/537
Filed: 1982-02-26
Abstract: PURPOSE:To stabilize the output voltage of an oscillator by providing two condensers which determine a blocking oscillation and charging one through a switching element which turns ON in synchronization with a main transistor of a regulator. CONSTITUTION:Electric power is supplied from a blocking oscillator 1 to a control circuit 9, thereby controlling a switching regulator having a main transistor QM and a main transformer TM. Two condensers 107, 103 are provided in the oscillator 1, the condenser 107 is discharged through a transistor Q9, the condenser 103 is discharged through a transistor Q5 provided in series with a resistor 101, and the Q5 is turned ON in synchronization with a signal from another coil ns of the transformer TM of the main circuit. Accordingly, the period of the blocking oscillation is controlled with the signals of a main transistor QM upon variations in the input voltage or load, thereby stabilizing the controllability.
Patent JP-H08200816-A (JP)
Title: Line heater for city gas
Inventor: MINEGISHI TOMOYUKI
IPC: F24H1/28
Filed: 1995-01-26
Abstract: PURPOSE: To provide capacity being several times as large as that of a hot water circulation type line heater by a method wherein an inlet pipe and an outlet pipe for NG connected to respective heating pipes are protruded from the end plate of an upper can body and a plurality of coupling pipes connected to the coupling pipe of a lower can body are protruded from the bottom of the upper can body. CONSTITUTION: The two ends of each of two tube plates 2 and 3 of a lower can body 1 are fitted in a furnace cylinder 4 through which fuel gas flows and a flue tube 8. Smoke chambers 6 and 7 are arranged adjacently to the two tube plate 2 and 3 of the lower can body 1 and a burner 5 is mounted on one smoke chamber 6. An upper can body 12 having a heating pipe 13 consisting of a U-shaped pipe is horizontally mounted right above the lower can body 1. When the upper can body 12 is mounted, a plurality of coupling pipes 17 and 18 arranged at the bottom of the upper can body 12 are provided and the coupling pipes 17 and 18 are connected to coupling pipes 10 and 11 of the lower can body 1. Further, an inlet pipe 15 and an outlet pipe 16 for NG both communicated with the heating pipe 13 are respectively protruded from the end plate of the upper can body 12.  This constitution provides capacity being several times as large as that of a hot water circulation type line heater.
Patent JP-H04342605-A (JP)
Title: Vehicle using auxiliary leaf spring that has load limiting device to the suspension
Inventor: AAREN BUTSUSHIYU UORUTON
IPC: B60G11/04
Filed: 1992-01-20
Abstract: PURPOSE: To provide a vehicle provided with a load control device engaged with an auxiliary leaf spring. CONSTITUTION: A selectively engageable auxiliary leaf spring 38 is provided to vertically support a vehicle chassis 32 of above a axle assembly 22 in parallel to a main suspension spring 34. The front end part 38b and the rear end part 38a of the auxiliary leaf spring are rotatasbly mounted on the vehicle chassis and an axle assembly and by engaging an actuator assembly 56 or 100 or 170 with the auxiliary leaf spring, rotational movement of the front end part 38b is prohibited. Coping with application of a load on a vehicle and/or vehicle steering movement and/or rapid acceleration of the vehicle, a control device automatically engages an actuator assembly.
Patent JP-S59154718-A (JP)
Inventor: OOSAWA HIROYUKI
IPC: H01H13/56
Filed: 1983-02-23
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-S60173966-A (JP)
Title: Incoming call transfer control system
Inventor: HOTSUTA KAZUHIRO
IPC: H04M3/54
Filed: 1984-02-17
Abstract: PURPOSE:To change a transfer destination telephone number of an incoming transfer telephone set from an optional telephone set by receiving the incoming transfer telephone set and the transfer destination telephone number transmitted succeedingly to a prescribed operation from an optional telephone set and registering the telephone numbers. CONSTITUTION:When the transfer destination telephone number Nb is registered to an incoming transfer telephone set A, the number Nb is stored in an incoming transfer storage section TDa in a storage device MEM and further when effective information E is set in logical ''1'', a prescribed special number is dialed from a telephone set B, a central controller CC connects the telephone set B to an incoming transfer number change device TRE. The TRE transmits a guidance GDS and returns it to the telephone set B. When the incoming transfer telephone number Na is transmitted from the telephone set B, after the TRE stores it, the TRE transmits the GDS to the telephone set B. When the telephone set B transmits an incoming transfer number Nc, the TRE transfers the numbers Na and Nc to the device CC. The device CC starts an incoming transfer number setting section TR', the TR' changes the number Nb stored in the storage section TDa to the Nc and the notice of change is returned to the telephone set B via the TRE.
Patent JP-S56125227-A (JP)
Title: Production of double-walled glass vessels
Inventor: SHIBATA TAKEHIRO
IPC: C03B23/13
Filed: 1980-03-10
Abstract: PURPOSE: Two glass vessels are set so that the inner vessel opposes to the outside vessel, they are rotated at the same velocity and the prescribed part of the inner vessel and the top edge of the outside vessel are heated, then the heated parts are fused by pressing, thus producing high-quality double-walled glass vessels automatically at a high speed.  
     CONSTITUTION: The inner glass vessel 1 is sucked to the vacuum clamp 5 and rotated and heated with burner 15 at the stepped part 4 to such a level that the glass is not deformed. Meanwhile, the outside vessel 20 is sucked to vacuum clamp 5' for fixing and rotated at the same speed as the inner vessel, then heated at the opening edge 22 locally with burners 24 and 24 until it melts. When both parts of vessels 1 and 20 are heated to a prescribed hot state, the burners 24 and 24 are stopped, at the same time, the vacuum clamp 5 is pushed down at a high speed so that the vessel 1 is inserted into the outside vessel 20 and both heated parts instantly come into contact with each other to be integrated. Thus, a double-walled vessel is produced. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04247071-A (JP)
Title: Isoquinolinone derivative and its production
Inventor: NAKAMURA JUNZO
IPC: C07D217/24
Filed: 1991-01-31
Abstract: PURPOSE:To provide a new isoquinolinone derivative useful as a beta-adrenergic blocker having improved absorbability by transocular, percutaneous or transmucous administration and effective for the treatment of hypertension, stenocardia, arrhythmia, glaucoma and ocular hypertension. CONSTITUTION:The compound of formula I (R is 1-19C alkyl, 2-19C alkenyl or phenyl-substituted 1-19C alkyl or 2-19C alkenyl), e.g. (+ or -)-4-(2-acetoxy-3-t-. butylaminopropoxy)2-methyl-1(2H)-isoquinoline hydrochloride. The compound can be produced by reacting 4-(3-t-butylamino-2-hydroxypropoxy)-2-methyl-1- isoquinolinone of formula II with a carboxylic acid of formula RCOOH or its ester-forming functional derivative in an organic solvent (e.g. acetonitrile) in the presence of a catalyst (e.g. sulfuric acid) at a temperature between room temperature and the boiling point of the solvent.
Patent JP-S59157273-A (JP)
Title: Manufacture of seal ring of floating seal
Inventor: ASANO SEIJI
IPC: C23C8/00
Filed: 1983-02-25
Abstract: PURPOSE:To manufacture a seal ring with superior wear resistance at a low cost by highly carburizing the surface of a seal ring made of martensitic stainless steel. CONSTITUTION:The seal ring of a floating seal to be attached to the track of a construction machine requires superior resistance to wear due to earth and sand, so the seal ring is made of martensitic stainless steel. The ring is put in a vacuum carburizing furnace, where it is highly carburized to precipitate fine carbides with extremely high hardness such as Cr7C3 on the surface of the ring, and the seal face (sliding face) is lapped. A seal ring with superior wear resistance is obtd. at a low cost.
Patent JP-S62186045-A (JP)
Title: Starling engine
Inventor: INOTA KENICHI
IPC: F02G1/053
Filed: 1986-02-13
Abstract: PURPOSE:To enhance the engine efficiency by providing possibility to supply the fluid in the space, which is bordered by a member accommodated slidably in a vessel wherein the working fluid is encapsulated and the bottom of this vessel, to the slide surfaces of the vessel and the member through a flow path, and thereby reducing the frictional loss at the slide surfaces. CONSTITUTION:This starling engine includes a heater 14 to heat and cool the working fluid encapsulated in a vessel 13, a cooler 15 and a regenerator 15. Said vessel 13 accommodates a displacer 17 and a piston 18 both slidably, and operation of this piston 18 will drive the load 19 on a compressor, pump, etc. Here, flow paths 22, 23 are provided for transfer liquid phase at the bottom of the vessel 13 to the slide surfaces of the inside surface of vessel 13 and the piston 18, and pump 24 is interposed on the way. When the engine is operated, the working fluid at the bottom of the vessel 13 is supplied to the slide surfaces of the inner wall of the vessel 13 and the piston 18 so as to serve as lubricant, and thereby to reduce the frictional loss between them, 18, 13.
Patent JP-H08221046-A (JP)
Title: Bi-directional crt interface circuit
Inventor: TAKAHASHI HIROAKI
IPC: H04N7/18
Filed: 1995-02-17
Abstract: PURPOSE: To change a transfer direction in a CRT cable and to improve transmission efficiency, with simple circuit constitution. CONSTITUTION: A display system circuit 11 generates a color display signal and sends it out based on a signal from a CPU 10 in a personal computer 1. A signal separation circuit 12 transmits a color display signal to a CRT display device 2 by a video signal line during a display period of video data, receives data from the CRT display device 2 during a flyback time of a horizontal synchronizing signal or a vertical synchronizing signal, and sends it to the CPU 10. In the CRT display device 2, a signal synthesizing circuit 22 sends a color display signal received through the video signal line during a video data display period to a CRT 20 and displays it, and transmits an addition data signal added in an addition information circuit 21 during a flyback time of a horizontal synchronizing signal or a vertical synchronizing signal to the personal computer 1 through the video signal line.
Patent JP-S59156084-A (JP)
Title: Reproducing device of magnetically recorded picture
Inventor: FURUHATA TAKASHI
IPC: H04N5/783
Filed: 1983-02-25
Abstract: PURPOSE:To reduce phase adjusting circuit and simplify input circuit by obtaining time antecedent signal from a desired head changeover signal and forming a false vertical synchronizing signal having specified pulse width and delayed from the signal by specified phase. CONSTITUTION:In the first reproducing mode, the value of binary data D2 of data m-bit is determined to make frequency (f) of a reference signal nearly equal to frame frequency f0 of a video signal, and the values (value of binary data D1 of data n-bit) of a specified value N0, a set value N1 are determined to satisfy a formula T=1/2f. In the second reproducing mode, output Q2 of F.F.73 is anterior to a head changeover signal Q3 which is output of F.F.74 by time Tc, and time required for this antecedent signal Q2 to become ''H'' is equal to T. In concrete terms, the false vertical synchronizing signal V is formed at a phase delayed from rising and falling of the antecedent signal Q2 by respective time.
Patent JP-S61234871-A (JP)
Inventor: NIISATO TORU
IPC: A61M1/14
Filed: 1986-02-13
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-S56125451-A (JP)
Title: Production of modified asphalt
Inventor: YOSHIMITSU TAKASHI
IPC: C08L95/00
Filed: 1980-03-08
Abstract: PURPOSE: To produce a modified asphalt in which penetration index and adhesive properties to metals are improved, by reacting an asphalt with a reactive mesitylene- formaldehyde resin in the presence of an acid catalyst.  
     CONSTITUTION: Alkylbenzene mixt contg. not less than 70wt% mesitylene is reacted with formaldehyde under reflux in the presence of an acid catalyst (e.g. sulfuric acid or phosphoric acid) to obtain a reactive mesitylene-formaldehyde resin (B) having an oxygen content of 10wt% or more and a number-average MW of 200W550. Then 5W30pts.wt. above resin component (B) is reacted with 100pts.wt. asphalt (A) in the presence of 0.05W0.5wt% (based on the combined weight of the asphalt A and the resin B) acid catalyst (e.g. oxalic acid or p-toluenesulfonic acid) at 180W240°C for 1.5W4hr.  
     USE: Repair for paved roads, covering materials for steel pipes. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05225438-A (JP)
Title: Take-out bag carrier device
Inventor: MATSUDA TETSUO
IPC: B65D25/52
Filed: 1992-02-17
Abstract: PURPOSE:To provide a take-out bag carrier device capable of completely exhausting a roll across which a take-out bag is wound. CONSTITUTION:The sandwiching of the tip part of the roll 3a on one side by the first and second clutch rollers of a supply roller 13a can be released by pressing a travel shaft 19a on one side by turning a travel shaft guide 22 in the same direction as the rotating direction of a driving shaft 17, and releasing pressure contact on the first and second clutch rollers of the supply roller 13a supported with bearings with the travel shaft 19a. Thereby, only another roll sandwiched between the supply roller 13b on the other side and the first and second clutch rollers can be pulled. Furthermore, when the roll 3b is exhausted, the remaining roll 3a can be pulled by turning the travel guide shaft guide 22 in a direction to press the travel shaft 19b on the other side by rotating the driving shaft 12 reversely.
Patent JP-S58144762-A (JP)
Title: Method and apparatus for evaluating insulation performance
Inventor: KITAMURA YOUICHI
IPC: G01R31/12
Filed: 1982-02-22
Abstract: PURPOSE:To enable a handy and highly accurate evaluation by measuring the time of a sharp increase in the partially discharged current inside an insulator, which occurs immediately before a dielectric breakdown in a manner peculiar to individual insulating materials and insulation structures. CONSTITUTION:A partially discharged pulse which is generated in a mold transformer 81 as an object to be tested during the operation is detected and amplified with a partial discharge detection sensor or a partial discharge detection circuit 82 and inputted into a partially discharged current measuring circuit 83 to be measured as partially discharged current value, which is applied to a central processor 84 to evaluate the time of the sharp increase in the value. This data is determined for a plurality of mold transformers 81 and memorized into a memory. The results of this operation are indicated on a CRT display 86 to evaluate whether or not insulating material and insulation structure are appropriate.
Patent JP-2000227061-A (JP)
Title: Fuel injection device of diesel engine
Inventor: UCHIDA NOBORU
IPC: F02M45/02
Filed: 1999-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection device of simple constitution effectively reducing smoke, CO, and the like without being accompanied with increase of NOx. SOLUTION: By providing a controller outputting an injection signal in the vicinity of compression top dead center to let an injection nozzle 8 faced to a combustion chamber 21 perform main injection 20, meanwhile, directly after completing the main injection, outputting an injection signal for a shorter term than the main injection to let it perform post injection, the reoxidation term of intermediate product such as soot and CO due to imperfect combustion generated in the combustion process is prolonged by rerise of combustion temperature due to combustion of post spray, and hence the reoxidation efficiency of the intermediate product is raised.
Patent JP-H04245493-A (JP)
Title: Multiwavelength semiconductor laser element and driving method of that element
Inventor: IKEDA SOTOMITSU
IPC: H01S5/343
Filed: 1991-01-30
Abstract: PURPOSE:To widen the variable range of the wavelength of the title laser element by a method wherein the laser element is constituted into such a structure that resonators having oscillator lengths of a plurality of different lengths are installed along the resonance direction so as to oscillate the lights of wavelengths to correspond to the respective band gaps of a luminous layer structure and a current can be injected in each resonator independently of other resonators. CONSTITUTION:In a semiconductor layer element, which consists of an optical waveguide structure 4 comprising a luminous layer structure having a plurality of band gaps different from each other and clad layers 3 and 5 laminated holding the structure 4 between them, the semiconductor laser element is constituted into such a structure that resonators having resonator lengths L1 and L2 of a plurality of different lengths are installed along the resonance direction so as to oscillate the lights of wavelengths to correspond to the respective band gaps of the luminous layer structure and a current can be injected in each resonator independently of other resonators. Thereby, a plurality of semiconductor laser elements can be monolithically formed on the same substrate by a simple manufacturing process.
Patent JP-H08216651-A (JP)
Title: Suspension device for vehicle
Inventor: KAWAGOE KENJI
IPC: B60G17/08
Filed: 1995-02-17
Abstract: PURPOSE: To improve a vehicle position in the case when a proportioning valve is actuated at the time when a vehicle is braked. CONSTITUTION: A rebound spring 13 is coaxially arranged on an outer periphery of a piston rod 12 of a shock absorber in addition to a coil spring arranged roughly coaxially with each of the shock absorbers 6. A rebound stopper 14 is fixed on an upper part position inside of a cylinder tube 10, arranged to face against an upper end part of the rebound spring 13 with a specified clearance S in the vertical direction and set so that the clearance becomes zero at the time when a proportioning valve works so as to reduce an increase proportion of brake hydraulic pressure on the rear wheel side against a brake hydraulic pressure increase proportion on the front wheel side at higher than specified brake hydraulic pressure.
Patent JP-S53114692-A (JP)
Title: Photoelectric convertor
Inventor: HAMANAKA TOORU
IPC: H04B10/00
Filed: 1977-03-17
Abstract: PURPOSE:To eliminate non-linear distortion, by using a photoelectric converting element as an element constituting the negative feedback amplifying circuit network having an amplifying circuit network and an feedback circuit network.
Patent JP-S61199050-A (JP)
Title: Refining method for lead-containing molten steel
Inventor: SUZUKI ISAO
IPC: C22C33/04
Filed: 1985-02-18
Abstract: PURPOSE:To mix lead with steel uniformly in high yield and to obtain lead- containing steel of good quality by agitating molten steel with prescribed agitation power in adding lead to molten steel. CONSTITUTION:In adding the lead to the molten steel, the molten steel is agitat ed with unit agitation power epsilon represented by an equation [where epsilon=epsilon'/R; epsilon' is agitation power produced by blown gas, (Watt/t-2)(=0.0285Q.T/Wg)log(1+Z /148); R is the rate of lead addition, (kg/min.t-s)=M/t.1/Wg; Q is the quantity of gas for agitation (Nl/min); R is molten steel temp. (K); Wg is the quantity of molten steel (ton); Z is the depth of molten steel at a gas blowing position (cm); M is the total additive quantity of lead (kg); and (t) is addition time (min)]. In this way, the lead can be added to the steel uniformly in high yield, and the machinability of steel can be improved.