baber/WOPTO huggingface dataset:
Patent JP-H10183099-A (JP)
Title: Low-foaming friction resistance-reducing agent for water-base medium and reduction of friction resistance of water-base medium with little foaming by using the same
Inventor: YAMAUCHI MAKOTO
IPC: C09K3/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain an additive which hardly causes foaming in its use and reduces the friction resistance of a water-base medium in a wide temp. range from low to high temps. by using a combination of an amine oxide having an aliph. hydrocarbon group with a lower alcohol. SOLUTION: A low-foaming friction resistance reducing agent for a water- base medium is obtd. by incorporating an amine oxide (A) represented by formula I (wherein R<1> is an 8-22C linear or branched, satd. or unsatd. hydrocrbon group; R<2> and R<3> are each methyl, ethyl, or a group represented by formula II; (n) is 1-5; and Y is H or methyl) and a lower alcohol represented by the formula: R<4> OH (wherein R<4> is a 1-4C linear or branched alkyl) in a wt. ratio of (95/5)-(20/80) into the same. If necessary, an org. acid or its salt (C) may be incorporated further in a wt. ratio of C/(A+B) of (0/100)-(60/40). The friction resistance of a water-base medium is reduced by adding the reducing agent to the medium in an amt. of the amine oxide of 0.001-5% based on the medium.
Patent JP-2001164867-A (JP)
Title: Excavation device for earth drill
Inventor: ABE KENICHI
IPC: E21B11/00
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide an excavation device for an earth drill having no possibility of to breaking a hydraulic device in conducting the expanding work of the bottom area of a vertical hole and fittable to a relatively small earth drill. SOLUTION: This excavation device is provided with a blade-like excavation section 322 opened by the depressing force of an earth drill work machine 400 and the reaction from the hole bottom. The excavation section 322 is provided with a cutting edge 326 toward the rotating direction of the earth drill, and the wall face of the vertical hole around the hole bottom is drilled to expand the bottom area.
Patent JP-H09178554-A (JP)
Title: Pyroelectric infrared sensor
Inventor: NOZU SHINYA
IPC: H01L37/02
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain a pyroelectric infrared sensor in which erroneous function due to fluctuation of ambient temperature can be prevented through simple structure. SOLUTION: The pyroelectric infrared sensor comprises a detection circuit section 14 and a sensor section 16. First and second pyroelectric sensor elements 24, 26 in the sensor section 16 comprises pyroelectrics 28, 34 and electrodes 30, 32 and 36, 38 are formed on the opposite sides thereof. The first and second pyroelectric sensor elements 24, 26 are laminated with the first pyroelectric sensor element 24 being arranged on the window member 20 side of an infrared incident window. The electrodes 30 and 36 are connected with the gate of FETs 42, 46 while the electrodes 32 and 38 are grounded. Resistors 40, 44 are inserted between the electrodes 30, 32 and 36, 38 and a source follower circuit is employed as the FETs 42, 46.
Patent JP-H06170264-A (JP)
Title: Refuse bag rupturing device
Inventor: AIKAWA TADASHI
IPC: B02C18/22
Filed: 1992-12-04
Abstract: PURPOSE:To easily deliver refuse bags by upward cycloidal moving and locking a cycloidal moving arm in the case of clogging of the refuse bags, to smoothly and efficiently rupture the bags by adjusting the vertical spacings between planar blade bodies according to the sizes of the refuse bags and to efficiently carry out bag rupturing operations by reducing the size of the device and easily installing the device in a small installation place. CONSTITUTION:A required number of the planar blade bodies 8 are pendently mounted in a parallel form to the cycloidal moving side ends 4a of the cycloidal moving arms 4 disposed in the upper part within a bag rupturing machine body 1 having a refuse bag cost port 2 in the upper side part. These planar blade bodies 8 are disposed to face a refuse transfer section 6. An endless rotating body 7 mounted with a required number of the planar blade bodies 8 capable of passing between the planar blade bodies 8 is disposed in the lower part of this refuse bag transfer section 6.
Patent JP-H11181088-A (JP)
Title: Polyimide and its production
Inventor: YAMASHITA WATARU
IPC: C08G73/10
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain a polyimide useful for various molded products comprising films and fibers and capable of showing an excellent solvent-solubility in addition to the good physical properties inherent in the polyimide by introducing a phenylthio group as a side chain substituent. SOLUTION: This polyimide comprises a repeating unit shown by formula I (Ar is a 427C tetravalent group and also any one of aliphatic group, monocychc ahphatic group, condensed polycyclic aliphatic group, monocyclic aromatic group, condensed polycyclic aromatic group and noncondensed polycyclic aromatic group in which aromatic groups bond to one another directly or through a crosslinking member) and is obtained by, e.g. reacting (A) a compound of formula II with (B) a compound of formula III in an organic solvent at <=250 deg.C to thus obtain a polyamic acid and imidating it thermally at 100 to 400 deg.C or chemically by an imidating agent.
Patent JP-H07198458-A (JP)
Title: Load cell
Inventor: SASHIKI TAKASHI
IPC: G01G3/14
Filed: 1993-12-28
Abstract: PURPOSE:To achieve a higher weighing accuracy by mounting a balance weight on an arm member of an intermediate beam part mounted between upper and lower beam parts to lower the imbalance in the deformation of a distortion member with the balance weight. CONSTITUTION:A distortion 21 is made up of upper and lower beam parts 24 and 25 and an intermediate beam 26 mounted therebetween. The weights of a conveyor 29 and an object 30 to be weighed work on a mobile rigid part 23 as downword load. On the other hand, the weight of a balance weight 33 works on the intermediate beam part 26 with one end of an arm member 31 mounted thereon as downward load F. At the same time, a moment M occur in the beam part 26 and works on the mobile rigid part 23 as upward load. Therefore, when the weight of the weight 33, the length of the arm member 31 and the like are set properly, the weight of the object to be weight alone can work on the mobile rigid part 23. This enables the canceling of a tar weight of the conveyor unit 29.
Patent JP-H09164997-A (JP)
Title: Structure for screw-less ship
Inventor: MIYANAGA KUNIHIRO
IPC: B63H19/00
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To safely navigate a screw-less ship with a device utilizing electric energy by providing the devices utilizing the centrifugal force generated on a weight by rotating force to generate propulsion force and advance the ship, and rotating a motor to rotate this device and generate the propulsion force and buoyancy. SOLUTION: Devices Q3, Q4 generating propulsion force and buoyancy are installed at the front and rear of a ship, the ship is advanced or reversed by the force F1, F2, F3, F4. Devices Q1, Q2 moving the ship in the right or left direction are installed near the center, and the ship is moved by the force F5, F6. When the force F7, F8 is insufficient for the force to generate buoyancy, the force Q1, Q2 is used upward to float a hull. When the rotation section of a Q section is rotated, force is generated on the Q section. The ship is advanced when this force is fixed forward, it is moved to the right or left direction when this force is directed to the right or left, and it is floated by buoyancy when this force is direction upward.  The devices Q1, Q2, Q3, Q4 are fixed to the ship bottom at four positions with good balance, and the directions of the force F1, F2, F3, F4, F5, F6, F7, F8 can be finely adjusted.
Patent JP-H07197565-A (JP)
Title: Wall panel installing method
Inventor: MAKINO KATSUMI
IPC: E04B2/56
Filed: 1993-12-31
Abstract: PURPOSE:To easily install a wall panel by inserting the wall panel in a space part of a structural body such as a sill, a column or a beam, and fixing it by driving pins or the like from a side surface of the column. CONSTITUTION:Guide holes of pins 5 are arranged in several places between an upper part and a lower part of a column 2 in positions to divide a side surface of the column 2 left and right into two parts, and guide holes are also bored in the same positions with the column 2 on a side surface of a wall panel 4. The wall panel 4 is inserted in a space part of a structural body, and is pushed in up to a position of a positioning stopper of the column 2, and is fixed by driving pins 5 from outside of the column 2. Thereby, initial rigidity is heightened, and a bearing force wall having a high wall index area can be formed.
Patent JP-2001176072-A (JP)
Title: Method of recording information
Inventor: UMEZAWA KAZUYO
IPC: G11B7/0045
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an information recording method which can form marks of which rear end shapes are made the same regardless of the number of recording pulses. SOLUTION: The power of a laser beam for irradiation is set to be three levels being the first to the third levels in the increasing order of the power level. The laser power is set to the second level at first when information is recorded and the shortest mark is recorded by one recording pulse of the third level and one cooling pulse of the first level which is radiated immediately after the foregoing pulse. The marks except the shortest mark are recorded by a plurality of recording pulses consisting of a leading pulse having a width being the same as that of the recording pulse when the shortest pulse is recorded and of a cooling pulse being shorter than the leading pulse and by a cooling pulse to be radiated immediately after the last pulse of the recording pulses.  The width of the cooling pulse is changed in accordance with that of the recording pulse radiated immediately before the cooling pulse.
Patent JP-2000178189-A (JP)
Title: Chlorhexidine preparation, new chlorhexidine salt, solution containing the same salt and its use
Inventor: WERLE PETER DR
IPC: A61K31/155
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To obtain a chlorhexidine preparation containing chlorhexidine in a water-soluble form by including a chlorhexidine base and a specific saccharic acid or its lactone at a specific molar ratio and further including an auxiliary at a specific amount. SOLUTION: This chlorhexidine preparation has a form of water-soluble powdery mixture. The chlorhexidine comprises (A) chlorhexidine base and (B) one or more saccharic acids or their lactone selected from a series of compounds comprising gluconic acid or gluconolactone, lactobionic acid (a compound of formula I), D-galactone-γ-lactone (a compound of formula II), L-mannonic acid-γ-lactone (a compound of formula III), D-(-)-gluconic acid-γ- lactone, D-(+)-galactouronic acid (a compound of formula IV) and α-D- heptagluconic acid-γ-lactone at a molar ratio of 1:>=2, preferably 1: (2.05-2.6) and further comprises (C) 0-10 wt.%, preferably <1 wt.%; auxiliary.
Patent JP-H07200513-A (JP)
Title: Semiconductor circuit
Inventor: SHIBATA SUNAO
IPC: G06F3/05
Filed: 1993-12-28
Abstract: PURPOSE:To fetch and store the analog or multilevel data by using a simple circuit by outputting the supplied first signal after converting it into a second signal consisting of a prescribed mutilevel signal and then feeding the second signal back to the circuit. CONSTITUTION:The sources of the NMOS 109 and 111 are connected to a power supply -VDD, and the drains of the NMOS 110 and 112 are grounded. The inverse threshold value of the CMOS inverters 117 and 119 are set at VDD/4 and 3VDD/4, and the threshold value of the CMOS inverters 118 and 120 are set at VDD/2 respectively. The voltage of the nodes 103 and 105 are set at 0V, and the voltage of the nodes 102 and 104 are set at VDD respectively as long as the voltage of an input node 101 is kept in a range of 0V-VDD/4. Then 0V is outputted to an output node 107 of an operational amplifier 116. The potential of the node 101 is latched at 0V and the signal voltage 0 is held when a switch 108 is closed.
Patent JP-H11183443-A (JP)
Title: Measuring method for ripeness degree of fruit
Inventor: TERASAKI SHOJI
IPC: G01N19/00
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method, for the ripeness degree of a fruit, in which the ripeness degree of the fruit in which the elastic modulus of sarcocarp is changed as a tomato, a kiwi fruit, an apple or the like ripens is measured nondestructively. SOLUTION: A vibration whose frequency (f) is changed sequentialliy is applied to a fruit 2, to be measured, by a vibration generator 4. The magnitude and the phase of the vibration of the fruit 2 at the applied vibration frequency (f) are measured sequentially. The maximum value of a peak in the measured vibration magnitude in which the phase difference between an applied vibration phase and a measured vibration phase is situated between -270 deg.±90 deg. is found. An elastic coefficient E is found by E=m.EXP(2/3).f.EXP (2) on the basis of the frequency (f) of the applied vibration indicating the maximum value and on the basis of the weight (m) of the fruit 2. The ripenss degree of the fruit 2 is measured on the basis of the value of the elastic coefficient E.
Patent JP-H0967634-A (JP)
Title: Aluminum alloy pipe for pneumatic piping for ship
Inventor: ARA CHIAKI
IPC: C22C21/06
Filed: 1993-12-28
Abstract: PURPOSE: To produce an aluminum alloy pipe used for pneumatic piping for ships, superior in strength, corrosion resistance, and workability to the conventional carbon steel pipe for piping. CONSTITUTION: This pipe is an aluminum alloy pipe for pneumatic piping for ships, constituted of an Al alloy, having a composition composed of, by weight, 1.5-3.5% Mg and the balance Al with impurities, or an Al alloy having a composition further containing, besides the above components, one or >=2 kinds among 0.05-0.5% Mn, 0.05-0.5% Cr, and 0.05-0.25% Zr. If necessary, the pipe ends are provided with rolled threads or machined threads.
Patent JP-H09173490-A (JP)
Title: Fire extinguisher
Inventor: IWASAKI HIROMI
IPC: A62C13/78
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a fire extinguisher, by which an accident is surely prevented and is excellent in safety by enabling a person to escape from the fire extinguisher even if it drops from an elevated spot. SOLUTION: This fire extinguisher comprises a fire extinguisher main body 3 having a lower end peripheral wall 2 for forming a lower open recessed part 1, a fitting board 4 fitted to the inner peripheral surface of a peripheral wall 2 of the fire extinguisher 3 in the press-in state through a first seal material 15, a vertical movable member 6 fitted to the fitting board 4 in such a manner as to be movable vertically and come into contact with the floor surface 5, and a second seal material 7 for sealing the contact surface between the fitting board 4 and the movable member 6 under the condition where the movable member 6 comes into contact with the floor surface 5.  The recessed part 1 of the fire extinguisher main body 3 has a limit switch 21 which is turned OFF when the movable member 6 comes into contact with the floor surface 5 and turned ON when it is separated from the floor surface 5, a warning device for giving a warning sound when the limit switch 21 is in the ON-state, and a battery for the warning device.
Patent JP-H07194263-A (JP)
Title: Transferable bench for gardening
Inventor: INOUE SHUJI
IPC: A01G31/00
Filed: 1993-12-28
Abstract: PURPOSE:To provide a transferable bench capable of placing a lengthy framework loaded with cultivating beds using nutrient fluid, etc., horizontally with ease, avoiding a toppling down of the frame work, and further being transferred smoothly without meandering to either side by applying a force to only one point. CONSTITUTION:In a transferable lengthy bench for gardening composed of a fixed stand 1 and a frame work 5 on the stand, where the framework 5 can be transferred to its short side direction, a big pulley 7 is fixed to a one end of a long side direction under the transferable bench for gardening and a sprocket 8 is fixed to the other end, a big wire 9 is installed on the big pulley 7 and a chain 10 is installed on the sprocket of the other end, the big wire 7 and the chain 10 are connected by a shaft 11, and one end of a small wire 14 is fixed to the shaft 11 at a multiple number of places and the other end fixes the both ends of the framework through small pulley 3 to make it a rectangle to the shaft.
Patent JP-H06181506-A (JP)
Title: Scanner and scanning method
Inventor: UEDA SOICHI
IPC: H01L33/00
Filed: 1992-12-11
Abstract: PURPOSE:To precisely control the quantity of exposure, to execute scanning within a short time and to suppress heating. CONSTITUTION:Plural LEDs 1R, 1G, 1B for generating R, G and B light rays are successively turned on for a prescribed time by an LED driving circuit 2 and the light is made incident upon a CCD 6 through an original 4 so as to accumulate electric charge corresponding to respective light elements. The charge accumulated in the CCD 6 is A/D converted by an A/D converter 8 and the converted digital signal is stored in a memory 13 through an FIFO memory 9. The data are read out from the memory 13 when necessary and transferred to a host computer 15 through an SCSI interface 14.
Patent JP-H05165998-A (JP)
Title: Optical character read system
Inventor: KANO MASATO
IPC: G06K9/72
Filed: 1991-12-17
Abstract: PURPOSE:To obtain a correct read result by reading a company name, a managerial position, and a name entered into a name field and performing a knowledge process for the read result. CONSTITUTION:When words entered into the name field are divided into blocks and when the name is written with a space between the words, a 2nd knowledge process part 7 performs the knowledge process for the final two blocks to obtain a correct read result, but when not, a 3rd knowledge process part performs the knowledge process for the final one block to obtain a correct read result.
Patent JP-H06199657-A (JP)
Title: Sustained release pharmaceutical preparation
Inventor: TOYODA YOKO
IPC: A61K47/32
Filed: 1992-12-10
Abstract: PURPOSE:To obtain a pH-independent type sustained release pharmaceutical preparation capable of providing maximum solubility at pH in the middle of gastric juice and intestinal juice. CONSTITUTION:The sustained release pharmaceutical agent consists of cis-2-[4-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl] butyl-hexahydro-1H-isoindole-1,3(2 H)-dione hydrochloride.2 hydrate, hydroxypropylmethyl cellulose, methacrylic acid-methyl methacrylate copolymer, carboxyvinyl polymer and magnesium stearate.
Patent JP-H09184523-A (JP)
Title: Vibrationproof rubber
Inventor: ISHIYAMA TATSURO
IPC: B60K5/12
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To effectively prevent cracks from being generated caused by vibration, by forming many holes through which molding materials of a main body is allowed to flow over the whole surface of a reinforcing member when the main body is molded by inserting the reinforcing member. SOLUTION: A vibrationproof rubber is constituted of an approximately doughnut-like main body molded of rubber materials having good vibration absorbing performance, and an approximately bobbin-like reinforcing member 3 provided inside it along the peripheral wall and upper and lower surfaces in a groove of the main body. The reinforcing member 3 is made of suitable synthetic resin so that the outside diameter D1 of one collar part 31 may be larger than the outside diameter D2 of the other collar part 32. Many holes 34 are provided on the whole surface and, in particular, many holes 34 are formed on the attaching parts of both collar parts 31, 32 and a cylindrical part 33 on which the collar parts 31, 32 are attached. The reinforcing member 3 is previously inserted into the specified metal mold in molding of the main body, the molding material is poured into the metal mold, the molding material enters the holes 34 of the reinforcing member 3, and therefore, the connection to the main body is secured.
Patent JP-H06180412-A (JP)
Title: Apparatus for production of optical fiber cable
Inventor: ITO MITSUO
IPC: G02B6/44
Filed: 1992-12-11
Abstract: PURPOSE:To prevent the electrification of the spacer itself and to obviate the generation of disturbance in array, etc., by eliminating the repulsive force by static electricity at the time of housing optical fiber ribbons into the ribbon housing grooves of the spacer. CONSTITUTION:The spacer 1 is previously provided with a coating applicator 20 for applying an antistatic agent 25 in a stage for housing the optical fiber ribbons 4 into the ribbon housing grooves 3 of the spacer 1. This antistatic agent 25 is applied on the outer periphery of the spacer 1 by a spray from, for example, a nozzle 22, etc.
Patent JP-H07196728-A (JP)
Title: Production of polymer having terminal amino group
Inventor: YAMAKAWA YOSHITAKA
IPC: C08F236/04
Filed: 1993-12-28
Abstract: PURPOSE:To obtain a polymer having a terminal amino group, excellent in heat resistance, ozone resistance and rubber elasticity and useful for medical materials, etc., by introducing a primary amino group into a specific living polymer terminal and hydrogenating. CONSTITUTION:To a chain end of a living polymer consisting of a conjugated diene such as 1,3-butadiene or one consisting of monomers of a conjugated diene and an alpha-olefin such as styrene, a primary and/or a secondary amino group is introduced and then hydrogenated to obtain the objective polymer having a terminal amino group.
Patent JP-H11179524-A (JP)
Title: Preform for complexing, complex metallic member, production of complex metallic member and production of preform for complexing
Inventor: SUGIMOTO YUKIHIRO
IPC: F02F3/00
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To secure the air-tightness between the one side and the other side of a partition wall even in the case of penetratingly setting a complexed part which is not sufficiently complexed, into the partition wall. SOLUTION: A preform 6 for complexing in the complexed part 2 is formed as laminated state in the thickness direction of the partition wall 5 with plural layers 7 and also, formed as a skelton structure 9 intricated with each layer 7, and communicated gas holes 11 are formed not only between the skelton structure elements 8 but also, in the inner part of each skelton element 8. Cutting work to this compexed part 2 may be executed from the layer 7b at the one side of the partition wall 5 rather than from the innermost layer 7a at the other side of the pertition wall 5 in plural layers 7 of the preform 7 for complexing. Even in the case of being insufficient to complexing, it is utilized that the continuity of the communicative gas holes 11 is cut off with the interface between the layers 7a, 7b.
Patent JP-H05168259-A (JP)
Title: Friction material for ultrasonic motor and its manufacture
Inventor: MUTO TAMOTSU
IPC: H02N2/00
Filed: 1991-12-16
Abstract: PURPOSE:To obtain a friction material for ultrasonic motor which is superb in friction resistance and can take out a sufficient output torque stable over a long period of time. CONSTITUTION:An ultrasonic motor contains a thermosetting resin, aromatic series polyamide fiber, titanium acid potassium with a diameter which is equal to or longer than 10mum and a length which is equal to or longer than 50mum and a rock wool fiber which is added as needed. Also, for manufacturing a friction material for ultrasonic motor, a composition containing at least the thermosetting resin, aromatic series polyamide fiber, titanium acid potassium with a diameter which is equal to or longer than 10mum and a length which is equal to 50mum or longer, and rock wool fiber as needed is dissipated within a dissipation medium, is filtered onto a filtering material, and then the obtained sheet-shaped substance is subjected to heating press molding.