baber/WOPTO huggingface dataset:
Patent JP-2001185565-A (JP)
Title: Method and device for multichip bonding
Inventor: MIMATA TSUTOMU
IPC: H01L25/18
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To enhance the productivity by downsizing the multichip bonder, in the manufacture process of a hybrid semiconductor device. SOLUTION: Semiconductor chips 2A on a device 6 for retaining a wafer ring, or the like are bonded in the order to all bonding parts for bonding, and boards 1 after the completion of this bonding are stored, in the order in a board supply and a storage part 51. Then, a wafer ring 4A, retained by the device 6 for retaining a wafer ring or the like, is replaced with a wafer ring 4B having a semiconductor chip 2b by means of a wafer ring carrier, and it is retained by the device 6 for retaining the wafer ring or the like, and the boards 1 stored in the board supply and storage part 51 are sent out, in order to a board carrier 45, and semiconductor chips 2B on the device 6 retaining the wafer ring or the like are bonded in the order, to all of the bonding parts to bond the semiconductor chips 2B to these boards 1, and after completion of this bonding,  the boards 1 are stored in the order in the board supply and storage part 50.
Patent JP-2001182479-A (JP)
Title: Underground drilling machine
Inventor: MOTODA KATSUHIRO
IPC: E21D9/06
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an underground drilling machine capable of stably driving it on a driving machine. SOLUTION: An underground drilling machine furnished with a driving machine 2 having a cutter head 1 to drill underground on its front end and devised to sequentially drive and bury a buried pipe 3 by a main pushing jack 5 furnished in the rear of this driving machine 2 is constituted by forming a rear part of the driving machine 2 in a telescopic shape of a front side tubular body 14 and a rear side tubular body 15, installing a plural number of driving jacks 18 to drive the driving machine 2 in the peripheral direction along these front side tubular body 14 and rear side tubular body 15 and arranging these driving jacks 18 in a parallel link shape.
Patent JP-H11191510-A (JP)
Title: Magnetic polymer article, its manufacturing and diagnostic medicine
Inventor: KAWAHARA KOJI
IPC: B03C1/01
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a magnetic particle and its manufacturing process useful for a diagnostic medicine carrier, a bacteria separation carrier, a cell separation carrier, a nucleic acid separation and refinement carrier, a protein separation and refinement carrier, a solidified enzyme carrier, and a drug delivery carrier. SOLUTION: A magnetic polymer particle is such that a particle made of a metal or a metal compound having magnetism synthesized by a gaseous phase method is covered with a polymer. A magnetic polymer particle is made of a metal or a metal compound having such magnetism that no surface-active agent exists on surface, is covered with a polymer. Or a magnetic polymer particle is such that a particle, made of a metal or a metal compound having an active hydroxide on surface and magnetism, is covered with a polymer. Separate from these, a diagnostic medicine is such that, after a metal or a metal compound having magnetism synthesized by a gaseous phase method is reacted with an agent for promoting oil affinity, the metal or the metallic compound is diffused into a polymerizing monomer, forming a monomer composition.  After obtaining a suspension by diffusing the monomer composition in a water-based medium, the polymerizing monomer is polymerized.
Patent JP-2000196597-A (JP)
Title: Radio communication system
Inventor: AKEBOSHI TOSHIHIKO
IPC: H04L12/28
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To suppress the complexity of a data transmission procedure and to improve throughput by securing transmission right, sending the prescribed number of data frames and continuously securing the transmission right until the reception of a reception confirmation response. SOLUTION: When there exists a data frame to be transmitted in a station 1, the station 1 sends a transmission request signal (RTS) 101 to the station 2. The station 2 sends a transmission right security permission signal (CTS) 102 to the station 1 and waits for receiving data frames. When there are data frames to be transmitted exceeding the maximum number of outstandings data frames, the station 1 receiving the CTS 102 sends data frames 104 corresponding to the maximum number of outstanding data frames. After checking that all data frames are correctly received, the station 2 sends a reception confirmation response 105. The station 1 receiving the response releases transmission right. Since plural data frames can be sent by one procedure, the throughput of the system can be improved.
Patent JP-2000110880-A (JP)
Title: Operating oil recovery device and method for hydraulic shock absorber
Inventor: KUNIYASU TAKASHI
IPC: F16F9/32
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To recover operating oil without any stain in the surroundings by providing a first holding member for holding a cylinder and moving in the rotating direction, a second holding member holding a piston rod and moving it in the extending direction, and a thrust rod thrusting a piston rod in the compressing direction after the cutting of the piston rod. SOLUTION: A cylinder 1A and a piston rod 1B end of a hydraulic shock absorber is pinched between clamp arms 4a, 4b, 5a, 5b, and horizontally moves and extends the piston rod 1B to the cylinder 1A till near its extension limit, and the piston rod 1c and a cylinder cover 1e are cut by the raising action of a cutter 6. The arms 4a, 4b are rotationally moved, a piston 1d is opposed to the thrust rod 8 end of an oil recovery tank 7, and the rod 8 is raised so as to thrust the piston 1d into the cylinder 1b till its uppermost position. The operating oil in the piston 1d upper part passes from the piston rod hole 11 and the piston rod 1c through a clearance G of the small-diameter rod 8 and flows down in the oil recovery vessel 7 with no splash spilled to the outside by a splash prevention guard 9.
Patent JP-2000154185-A (JP)
Title: Intermediate for synthesis of heterocyclic-cyclic amine derivative
Inventor: VILLALOBOS ANABELLA
IPC: C07D/
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as an intermediate of a heterocyclic- cyclic amine derivative as a cholinesterase suppressor and useful for improving remembering in a patient having dementia and Alzheimer's disease. SOLUTION: This intermediate is a compound expressed by formula I (R1 and R2 are each H, a 1-6C alkoxy, benzyloxy, phenoxy or the like; R7 and R8 are each H, a 1-6C alkyl, alkoxycarbonyl or the like; R11 is H or a nitrogen protecting group), e.g. 3- 2-[1-(phenylmethyl)-4-piperidinyl]ethyl-1,2-benzisoxazole maleate). The compound is obtained by subjecting a compound of formula II to deprotonation with a base such as 3-butyllithium in the presence of an alkylation agent of formula III in a polar aprotic solvent such as tetrahydrofuran at about -78 deg.C to about 30 deg.C, or thereafter adding an alkylation agent.
Patent JP-H11194837-A (JP)
Title: Heating member, and fixing device equipped with the same
Inventor: HIRAI MASAHIDE
IPC: G05D23/24
Filed: 1997-12-27
Abstract: PROBLEM TO BE SOLVED: To perform an excellent fixation that is free of a fixation defect and a hot offset by precisely detecting the temperature of a heater. SOLUTION: For a film heating type fixing device, a temperature detecting circuit C1 including a thermistor detecting the temperature of the heater and a temperature control circuit C2 including a CPU 10 are constituted individually and independently and connected by a photocoupling element 101. Consequently, the arrangement of the thermistor 5 can be determined without considering the dielectric strength between the temperature detecting circuit C1 and temperature control circuit C2 . The thermistor 5 is arranged nearby a fixing nip to perform precise temperature detection and therefore precise control over fixation temperature, thereby preventing a fixation defect due to insufficient heating value and a hot offset due to excessive heating value.
Patent JP-H11195954-A (JP)
Title: Surface acoustic wave filter
Inventor: HAYASHI YASUYUKI
IPC: H03H9/145
Filed: 1997-12-27
Abstract: PROBLEM TO BE SOLVED: To facilitate wire bonding with a simple structure and to decrease dispersion in the products. SOLUTION: An interdigital electrode 14 and reflectors are formed on a piezoelectric substrate 12 and the substrate 12 is contained in a package 20. The device is provided with an input electrode 16, an output electrode 17, and earth electrodes 18, 19 formed on the substrate 12 and electrodes 34, 35, 36, 37 formed on the package 20. The electrodes 16, 17, 18, 19 on the substrate 12 and the electrodes 34, 35, 36, 37 are connected by wires 40 which are set in parallel with each other.
Patent JP-H11189655-A (JP)
Title: Resin molding
Inventor: MANO AKIRA
IPC: B29B7/88
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To recycle a waste material without decreasing the strengths by mixing a recovered waste material with a material for density adjustment to prepare a submaterial having a density near to that of dicylopentadiene, i.e., a main material, and mixing the submaterial with the main material. SOLUTION: A recovered PET bottle waste having a specific gravity of 1.3-1.4 is mixed with a material for density adjustment, such as a low-density polyethylene having a specific gravity of about 0.91, in a specified ratio to give a submaterial having a specific gravity near to 1.04, the specific gravity of dicyclopentadiene, as a main material. The main material, the submaterial, and an ethylene-propylene rubber which improves the compatibiltity between the main material and the submaterial and has a specific gravity of about 0.85 are mixed and kneaded in a specified ratio and extruded with a twin-screw kneader to give pellets.  A liq. material comprising at least two compds. selected from among tricyclic norbornene monomers (e.g. dicyclopentadiene), tetracyclic norbornene monomers (e.g. tetracyclododecene), pentacyclic norbornene monomers (e.g. tricyclopentadiene), and their alkylated derivs, is used as the main material.
Patent JP-2001181584-A (JP)
Title: Double-coated adhesive tape and its production method
Inventor: SHIMIZU YUJI
IPC: C09J133/00
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a double-coated adhesive tape which has the advantages of both a substrate-less type and a general type and does not contain a release paper to be disposed of after the use. SOLUTION: This adhesive tape comprises a substrate (10) as the tape core, a pressure-sensitive adhesive layer (3), and a release agent layer (1a, 1b, 1c, 1d, 1e, 2a, 2b, 2c, 2d, 2e). On the substrate, the pressure-sensitive adhesive layer and the release agent layer are alternately arranged so that the contact plane between both the layers forms a vertical stripe pattern in the longitudinal direction, so that the contact plane of the pressure-sensitive adhesive layer of one side faces the contact plane of the release agent layer of the other side, and so that the contact plane of the release agent layer of one side faces the contact plane of the pressure-sensitive adhesive layer of the other side.
Patent JP-2000189069-A (JP)
Title: Frozen food, its production and fried food
Inventor: KADOWAKI ICHIRO
IPC: A23L5/10
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a frozen food where the color of a small piece of topping is vividly developed when being fried, to provide a method for producing the same food and to provide the fried food. SOLUTION: This frozen food is characterized by including small pieces of food (e.g. vegetables) eatable in a fried state in a part of moist coating material covering the whole surface of a food material to be fried for a coated and fried food such as a fry and then by freezing both the pieces (e.g. of vegetables) and the food material to be fried so as both pieces and the food material to be fried are integrally bound. The surface sides of the pieces of food are thinly covered with the coating material in such a way that the surfaces of the pieces are visible in a transparent state from the outside through the coating material.
Patent JP-2001186250-A (JP)
Title: Radio telephone device and its controlling method
Inventor: TANABE MASAYOSHI
IPC: H04W52/02
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a radio telephone system which improves operability and makes the life of a battery long by optimally controlling back light turning-on time in accordance with a function selected by a user, and its controlling method. SOLUTION: A microprocessor 17 discriminates the function selected by the user operation of a key inputting part 16 and variably controls the turning-on time of the back light 152 of a display unit 15 with the back light in accordance with the discriminated function.
Patent JP-2001147272-A (JP)
Title: Early earthquake motion detecting/warning method and its device
Inventor: NAKAMURA YUTAKA
IPC: G01V1/00
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for issuing an earthquake warning accurately and speedily by observing earth motion at all times and computing an index to decide damaging property in the case that the observed earth motion is earthquake motion at all times. SOLUTION: In this earthy earthquake motion detecting/warning method and device, earth motion is observed at all times, and an index to indicated the damaging property in the case that the observed earth motion is earthquake motion is computed at all times. When the observed index value exceeds a threshold to preliminary tremors(P-waves), it is determined whether the earth motion under observation is preliminary tremors(P-waves) of earthquake motion or not. If it is determined that the observed earth motion is preliminary tremors(P-waves), a preliminary-tremor(P-waves) warning is issued. When the observed index value exceeds the threshold to principal motion(S-waves), a principal- motion(S-waves) warning is issued.
Patent JP-2001181947-A (JP)
Title: Patterned triplet-like warp knitted fabric
Inventor: YOSHIDA AKIRA
IPC: D04B21/14
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a new patterned warp knitted fabric by carrying out patterning by knitting on a warp knitted fabric having bulkiness. SOLUTION: This pattered triplet-like warp knitted fabric is obtained by integrally knitting surface and rear fabrics 1 and 2 with an intermediate connecting part 3 between the surface and rear fabrics 1 and 2, and in the knitted fabric, pattering by knitting is carried out in either one or both of the surface and rear fabrics 1 and 2.
Patent JP-2000190996-A (JP)
Title: Packaging bag
Inventor: SUGIYAMA HIROHISA
IPC: B65D33/38
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of damages such as severance of a film at the time of sealing a projected spout and to ensure inspections to be executed certainly for a packaging bag by a method wherein the projected spout is formed with a semi-rigid or rigid ring buried between two sheets of synthetic resin films forming the surface and the reverse side. SOLUTION: For a packaging bag made up of two sheets of synthetic resin films forming the surface and the reverse side by heat sealing their peripheries with a sealing part 1 with a projected spout 2 formed at its periphery, the projected spout 2 is formed in a structure wherein rings 11 and 12 are inserted between the surface and reverse side films with heat sealing applied with sealing parts 7, 8 and 9 at its surroundings and the rings 11 and 12 are buried in the projected spout 2. A stretching stress working on the two films on the surface and the reverse side at heat sealing operations is relieved by deformation of the rings 11 and 12 and thereby the films can be prevented from being severed. Further, since air inputted at the time of inspection reaches certainly the films around the projected spout 2, damages at the films can be detected certainly.
Patent JP-2001181553-A (JP)
Title: Aqueous coating composition
Inventor: KOSUGE NORIHISA
IPC: C09D7/12
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous coating composition which is almost free from a volatile organic compound and forms a coated film showing an excellent adhesion to oil surfaces, blocking resistance, water resistance, etc. SOLUTION: The aqueous coating composition contains as components [A] an emulsion resin obtained through emulsion polymerization of (a) from 0.1 to 30 wt.% ethylenically unsaturated monomer of the formula: CH2=CRCOO (CnH2nCOO)m-H, wherein R is a hydrogen atom or a methyl group; n is an integer of 2-10; and m is an integer of 1-5, (b) from 0.5 to 20 wt.% ethylenically unsaturated monomer having a carbonyl group and (c) from 50 to 99.4 wt.% ethylenically unsaturated monomer which is different from the above-monomers (a) and (b) and is copolymerizable with these, and [B] a compound having two or more hydrazide groups within a molecule.
Patent JP-2000189797-A (JP)
Title: Alloy catalyst and its production and evaluating method of heat resistance of alloy catalyst
Inventor: MIYAKE KEIJI
IPC: B01J23/68
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To more improve the heat resistance of an alloy catalyst. SOLUTION: The measured value of one grating constant selected among (a) axis, (b) axis and (c) axis of the alloy in which the second metal forms solid solution with the first metal is kept smaller than the theoretical value calculated geometrically. When the measured grating constant is smaller than the theoretical grating constant, the bonding of atoms with each other becomes stronger, as a result, the catalyst becomes thermally stable.
Patent JP-2000190165-A (JP)
Title: Tool path preparing device
Inventor: IWATA YOSHITERU
IPC: G05B19/4093
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain the optimum new tool diameter and new tool path by obtaining the diameter of a tool smaller than the inter-shape distance as a new tool diameter which will not cause tool intereference, and obtaining a new tool path without tool interference according to the tool diameter and the machining shape. SOLUTION: A machining shape DS is input from a machining shape input part 1, a tool diameter DR is input from a tool diameter input part 2, and in a tool path creating part 3, the machining shape DS is offset for the tool diameter, that is, by DR/2 to create a tool path CL. A tool interference part DI in the tool path CL is obtained by the retrieval of a tool interference retrieving part 4, and in a new tool diameter calculating part 5, a distance between the machining shapes corresponding to the tool interference part D1 is obtained, and if the values are plural, the minimum value is obtained. From the minimum value, a new tool diameter DT which will not cause tool interference is obtained, and according to the DT and the machining shape DS, a new tool no-interference path is obtained in a new tool no-inteference path preparing part 6.
Patent JP-H11270727-A (JP)
Title: Quick action valve
Inventor: NEUHAUS DIETMAR DR
IPC: F16K15/18
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a valve shortening a time for replacement and obtaining a large valve opening. SOLUTION: This valve has a chamber 11 arranging a valve seat 17 closed by a valve element 19 in a housing 10. The valve seat 17 is rapidly moved by an actuator 15, the valve element 19 can not follow up motion thereof because of inertia itself, and the valve seat 17 is opened very slightly. Thereafter, the valve element 19 collides against a plunger 20 moved together with the valve seat 17 by the actuator 15. By this shock, the valve unit 19 is completely separated from the valve seat 17, as a result, an outflow port 13 is completely opened. Then the valve element 19 is driven back to a closing position by a flow.
Patent JP-2000193805-A (JP)
Title: Manufacture of light diffusive sheet
Inventor: MINEO YUTAKA
IPC: G02B5/02
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a light diffusive sheet and a manufacturing method for the sheet having reduced processes and obtain a uniform light diffusion without using spherical beads, and a back light unit using the sheet. SOLUTION: A light diffusive sheet is integrally provided with a plurality of lens parts whose surfaces are curved like a lens (spherically recessed parts 4). A method for producing a light diffusive sheet comprises a laminating process for laminating a transparent resin (an ultraviolet-curing resin) prior to curing on a surface of a transparent substrate sheet 2 using a sheet form light diffusive sheet mold 9 having a surface with a plurality of parts curved like a lens as well as operated a mold releasing treatment, a transcribing process for pressing the resin on the surface of the light diffusive sheet mold 9, a curing process for curing the resin (by ultraviolet-light irradiation) and a mold releasing process for peeling the light diffusive sheet mold 9 from the resin.
Patent JP-2000193692-A (JP)
Title: Over-current detection circuit and over-current detection/protection circuit
Inventor: OSHIMA SHUNZO
IPC: G01R19/165
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To carry out an overcurrent detection without using a sense resistance. SOLUTION: A standard circuit connected, in parallel with a series circuit of load L and a power MOSFETQA, is constituted by a series circuit of a standard resistance Rr and a standard MOSFETQB equivalent to the load L and the power MOSFETQA. The standard circuit detects an overcurrent flowing in the standard MOSFETQA, based on a difference of voltage between a drain/source of the standard MOSFETQB in which a standard current flows and the voltage between the drain/source of the power MOSFETQA in which magnitude of the current is varied by the overcurrent. The number of the standard MOSFETQBs is made less than that of the power MOSFETQAs, and a resistance value of the standard resistance Rr is determined so that it becomes the expression: (Resistance value of load L)×(the number of power MOSFETQAs/the number of standard MOSFETQBs).
Patent JP-2001192935-A (JP)
Title: Method of producing polyester fiber excellent in water absorption property
Inventor: DEOGU JE JO
IPC: D01F6/92
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a polyester fiber having excellent water absorption properties comparable to those of natural fibers. SOLUTION: Water absorption properties of a polyester fiber are improved by adding inorganic particles excellent in hydrophilic properties such as calcium hydroxide and subsequently spinning the mixture in producing the polyester fiber.
Patent JP-2001187539-A (JP)
Title: Slide lock structure of seat
Inventor: YAMASHITA MITSUHIRO
IPC: B60N2/08
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To improve locking performance in either case of forward and backward slide of a seat. SOLUTION: The front part of a head of a lock projecting part 1e of a lower channel 1 is formed into a forward-rising inclination end 1f, an the back part thereof is formed into a backward-rising inclination end 1g. Hereby, at the backward slide time of the seat, a lock hole 7a of a lock plate 7 is hardly flipped by the backward-rising inclination end 1g in the middle of engagement with the lock projecting part 1e, to be easily engageable. Also, at the forward slide time of the seat, the lock hole 7a of the lock plate 7 is hardly flipped by the forward-rising inclination end 1f in the middle of engagement with the lock projecting part 1e, to be easily engageable.