baber/WOPTO huggingface dataset:
Patent JP-2001196548-A (JP)
Title: Semiconductor device
Inventor: IWASAKI TOMIO
IPC: H01L27/108
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To solve problems such as discontinued tungsten wiring and decrease in reliability and yields. SOLUTION: This semiconductor device has a capacitor. In the capacitor, a first electrode 15, an oxide film 16 that comes into contact with the first electrode and has high permitivity or ferroelectricity, and a second electrode 17 that comes into contact with the oxide film are formed in this order at one main surface side of a silicon substrate 1, where a metal wiring layer is formed. In this case, the material of the metal wiring layer is tungsten, in which molybdenum is added.
Patent JP-2001196581-A (JP)
Title: Semiconductor device and manufacturing method of semiconductor device
Inventor: YOSHIDA MASAHIRO
IPC: H01L29/78
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device equipped with FET having high hot carrier resistance. SOLUTION: A semiconductor device 100 is provided with a silicon substrate 102 and a MOSFET 110 formed in the substrate 102. In the device 100, sidewalls 122 for a SAC, which is constituted of a silicon nitride film, are respectively formed on the side parts of a gate electrode 116 of the MOSFET 110 and a diffusion inhibition film 126 for to inhibit hydrogen or nitrogen contained in the sidewalls 122 from diffusing to the side of the substrate 102 is formed between the sidewalls 122 and the substrate 102. Accordingly, in the device 100, the diffusion of the hydrogen or the nitrogen to the side of the substrate 102 is suppressed or prevented by the film 126, generation of a trap-interfacial level under the sidewalls 122 is suppressed, and the hot carrier resistance of the MOSFET 110 is improved.
Patent JP-2001210768-A (JP)
Title: Electronic device
Inventor: YOSHIDA ISAMU
IPC: H01L23/373
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device having a low coefficient of terminal expansion, high heat dissipation and high workability by solving the problems in conventional art. SOLUTION: The electronic device comprises a semiconductor device, and a heat sink fixed to the semiconductor device wherein the heat sink is made of a composite material of copper (Cu) and copper (I) oxide (Cu2O).
Patent JP-2001207330-A (JP)
Title: Method for producing polyketone fiber
Inventor: TANIGUCHI TATSU
IPC: D01F6/76
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To determine a composition of a dope and a spinning condition for obtaining a polyketine fiber having high strength, high modulus of elasticity and high homogeneity in a wet spinning method using a zinc halide as a solvent. SOLUTION: Spinning is carried out so that spinnability parameter K represented by intrinsic viscosity [η] (dL/g) of a polyketone polymer, concentration PC (wt.%) of the polyketone polymer in the dope, temperature T ( deg.C) of the dope when spun and the following formula 1: K=1×10-9×[η]3.9×PC4.9×e[4200/(T+273)] (formula 1) (wherein, e is Napier number; and [η], PC and T are each a value within the range of 1<=[η]<=20, 2<=PC<=30 and 50<=T<=130) is within the range of 100<=K<=50,000 when carrying out the wet spinning by ejecting the dope prepared by dissolving the polyketone polymer obtained by copolymerizing an olefin and carbon monoxide in the solvent containing 15-80 wt.% of zinc halide from a spinneret to a coagulation bath.
Patent JP-2001207472-A (JP)
Title: Method and device for cleaning and processing sea bottom muddy sand
Inventor: WASHIDA NOBUO
IPC: E02F3/88
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning and processing method dispensing with processing of sand and a process for returning sand to a sea bottom during the separation processing process of muddy water and capable of efficiently performing the cleaning processing of sea bottom muddy sand. SOLUTION: A box 3 having a lower face opening is attached to the edge of an arm 2 capable of derricking motion and right and left swing, an agitating wing 5 scraping up a muddy sand layer A in the inside of the box 3, a pontoon 1 having a pump 6 connected to the inside of the box 3 is used, the agitating wing 5 is rotated in a state that the box 3 is put on the muddy sand layer A, which is scraped up in the box 3 to be agitated, muddy water produced in the box 3 is sucked by the pump to return only sand to the sea bottom, and sea bottom muddy sand is cleaned and processed by the right and left movement of the box 3 and the advancement of the pontoon 1.
Patent JP-2001213336-A (JP)
Title: Electric hydraulic power steering device
Inventor: HAYASHI ATSUYOSHI
IPC: B62D101/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To unify a hydraulic pump and an electric motor for miniaturization, and to substantially eliminate the necessity of disassembling and maintenance. SOLUTION: In this electric hydraulic power steering device for assisting the steering force with the hydraulic pressure of a hydraulic driven by an electric motor, a brush-less DC motor is used as the electric motor, and a pump body of the hydraulic pump is integrally formed with a nearly cylindrical motor case part projected toward the electric motor. The stator of the electric motor wound with a field coil is fixed to the motor case part, and a wiring board of the field coil arranged at a hydraulic pump side of a permanent magnet rotor of the electric motor, and an encoder is arranged at an opening side of the motor case part, and the opening of the motor case is sealed with an cover plate.  Since the rotor is formed of the permanent magnet and the stator is formed of the field coil, a necessity of manufacturing the motor case of steel or the magnetic material is eliminated, and magnetization of the stator becomes unnecessary.
Patent JP-2001214626-A (JP)
Title: Unit bath
Inventor: OGASAWARA TAKASHI
IPC: E03C1/20
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a unit bath, in which a washing place and the whole indoor section can be heated under a comfortable state and into which a person can enter more comfortably without generating the cold of the body and an uncomfortable state. SOLUTION: The unit bath is constituted by arranging preformed bathtub 1 and washing plate (2) and building a wall (3) around these bathtub and washing place. The washing place (2) and at least one surface of the wall (3) are composed of a laminated plate (5) in which metallic sheet (52) is laminated on the rear of a synthetic resin board (51) and hot water pipes (42, 43) are arranged on these rears under the state in which the pipes are meanderingly extended over approximately the whole surfaces.
Patent JP-2000314860-A (JP)
Title: Surface plasmon optical modulating device
Inventor: INAGAKI YOSHIO
IPC: G01N21/27
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To realize a fast modulation and to deal with lights of various wavelengths in a surface plasmon optical modulating device. SOLUTION: This surface plasmon optical modulating device is obtd. by forming a metal film 12 on one face 11a of a dielectric block 11 arranged in such a manner that the light 10 to be modulated propagates in the block to be incident on the face 11a at the total reflection angle, and forming an optical functional film 13 which changes its refractive index by irradiation of light on the film 12, and the optical functional film 13 is irradiated with modulation driving light 14 emitted from a driving light source 15. The optical functional film 13 is formed by using dyes containing an electron donating material and an electron accepting material in which photoelectrons can move.
Patent JP-2001212285-A (JP)
Title: Game machine
Inventor: KONDO SHINICHI
IPC: A63F5/04
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a coin machine in which a front door can be smoothly closed. SOLUTION: Inside of an open side of the front door, a lock metal plate 804 is attached on which engaging tips 861a, 861b that lock a storage box with the front door and a slider 869 that makes smooth the closing movement of the front door located underside are formed. The front door may be closed smoothly without touching the top end of the engaging tips 861a, 861b with a front face of the storage box as top end of the engaging tips 861a, 864b is bent inside by bending the top ends of the engaging tips 861a, 861b and the slider 869. The front door can be easily closed without lifting up the lower end of the open side when it is closed as the slider 869 with an bent top end is formed in one body at a lower part of the lock metal plate 804.
Patent JP-2001219881-A (JP)
Title: Control device for saddle riding vehicle
Inventor: SASAKI KAORU
IPC: F21S8/10
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To control a vehicle according to a characteristic inherent in the vehicle from an inclination and a turning radius of a car body, and maximally keep an irradiation range by particularly adjusting a headlamp to a road surface. SOLUTION: This saddle riding vehicle for enabling a rider to ride in a saddle type, is provided with a vehicle speed detecting means 18 for detecting a vehicle speed, a yaw rate detecting means 19 for detecting a yaw rate, an estimating means 20 for respectively deducing an estimate of the inclination and the turning radius the of vehicle body from these vehicle speed and yaw rate and a control means 21 for controlling the vehicle according to the estimate.
Patent JP-2000244236-A (JP)
Title: Meshed expandable reflector adjustable with remote control
Inventor: GILGER L DWIGHT
IPC: H01Q1/28
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To adjust the outlines of a reflective mesh surface with no manual operation by incorporating an electric motor pulling means to pull the suspension lines. SOLUTION: All suspension lines 29 and 31, i.e., the non-expandable pulling members are radially extended from the center of a truss in the radius direction and form a pair of nets. The binders 32 which are equidistantly placed along a suspension line are attached among the suspension bodies 29 and 31, and the length of every member 32 increases as the distance increases between the member 32 and the center of the truss. The suspension bodies are equal tension lines or unequal tension lines according to the necessary functions of a reflector. If the suspension bodies are the equal tension lines, every member 32 pulls two tension lines opposite to each other and by the same distance. Then length of the member 32 is decreased as two suspension bodies set opposite to each other are pulled closer to each other.  The end part of body 29 is attached to a joint via a pulling member having a screw thread and an adjuster member is connected to the joint.
Patent JP-2001218817-A (JP)
Title: Thawing device for frozen plasma
Inventor: ISHIDA SEIJI
IPC: A61K35/16
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To thaw a frozen plasma pack safely and sanitarily without using hot water. SOLUTION: A hot air feed chamber S is formed adjacently to freezing chambers 9A, 9B storing frozen plasma packs 11 in a suspended state and formed with many hot air blowout nozzles 13 on both opposite side wall faces, and a high-performance air filter 5 is arranged at a hot air inflow section to the hot air feed chamber S. A blower 6 with a heater blowing hot air to the face of the high-performance air filter 5 is arranged on the outside of the hot air feed chamber S, and thawing chamber 9A and 9B are communicated with the arrangement space of the blower 6 by a hot air circulation path R.
Patent JP-2001226718-A (JP)
Title: Method for producing stainless steel sheet excellent in flatness after etching
Inventor: OKUI TOSHIYUKI
IPC: C21D9/46
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To produce a high strength austenitic stainless steel sheet excellent in flatness after etching by a simple method without requiring equipment used exclusively for tension annealing. SOLUTION: An annealed austenitic stainless steel strip is subjected to cold rolling at a rate of decrease in thickness of 5% or more, is thereafter modified at an elongation percentage of 0.08% or more by a tension leverller, is successively subjected to threading treatment for imparting tension equivalent to 0.7 to 1.0 times the 0.2% proof stress of the cold rolling stock applied and is moreover subjected to annealing treatment at a material temperature of 700 to 800 deg.C.
Patent JP-2001223684-A (JP)
Title: Synchronization detector, receiver and its method
Inventor: SHOJI YOSHIHIRO
IPC: H04N19/65
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a synchronization detector that can quickly detect a synchronous word (synchronous pattern) included in a signal. SOLUTION: The synchronization detector, detecting synchronous patterns arranged in a signal at a prescribed bit interval, is provided with a synchronous word detection section 10 that sequentially specifies data consisting of the same number of bits as that of the synchronous pattern, while moving the position in the signal in the unit of bits and compares the specified data with a prescribed synchronous pattern stored in advance, a synchronous word consecutive detection number of times count section 11, a delay section 12 and a synchronization processing state decision section 13 that use the specified data with the synchronous pattern, when the comparison result of the specified data of a prescribed number arranged continuously at a prescribed bit interval indicates coincidence to establish synchronization.
Patent JP-2001233670-A (JP)
Title: Piezoelectric ceramic
Inventor: HIROSE MASAKAZU
IPC: H01L41/187
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To obtain a piezoelectric ceramic free from lead, having high Curie point and excellent piezoelectric properties and further having low temperature dependency of resonance frequency. SOLUTION: This piezoelectric ceramic is a bismuthal layered compound contaxnxng MII, Bi, Ti, Ln and O, contains a MIIBi4Ti4O15 type crystal, satisfies molar ratio of [Ln/(Ln+MII)] with 0<[Ln/(Ln+MII)]<0.5 and contains yttrium oxide when representing at least one element selected from Sr, Ba and Ca by MII and representing at least one element selected from lanthanoid by Ln.
Patent JP-2001234710-A (JP)
Title: Cam shaft
Inventor: NAKAMURA NOBUYUKI
IPC: F01L13/08
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To comparatively quickly and easily assemble a stopper member 8 for stopping a release lever 7 and a return spring 9 to the cam shaft 2 to a cam shaft body 2. SOLUTION: In this cam shaft 1, the release lever 7 and the return spring 9 as decomposing members are operatively assembled to a resin-made cam shaft body 2 formed by integrally forming a gear part 5 on a shaft part 3 having a cam part 4. The stopper member 8 for preventing the release lever 7 and the return spring 9 from dropping out of the cam shaft body 2 is mounted on the cam shaft body 2 by using a snap fit structure.
Patent JP-2001231849-A (JP)
Title: Calcium phosphate coated zirconia biomaterial and its preparation
Inventor: NAWA MASAHIRO
IPC: A61K6/838
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain a calcium phosphate coated zirconia biomaterial having a sufficient mechanical property, high strength and toughness, and superior bioactive function, and to provide a method for preparing the calcium phosphate coated zirconia biomaterial allowing high-degree control of the configuaration, composition and thickness of the calcium phosphate coat to be formed. SOLUTION: The calcium phosphate coated zirconia biomaterial comprises a bioactive coating 3 composed of porous calcium phosphate having opening pores 2 of size 100-500 μm and formed on the surface of a substrate 1 containing zirconia. The method for its preparation comprises the process of accumulating hollow calcium phosphate flocks on the surface of the substrate 1 containing zirconia and the process of sintering the accumulated hollow calcium phosphate flocks to form the bioactive coating 3, composed of the porous calcium phosphate having the opening pores 2 of size 100-500 μm, on the surface of the substrate 1.
Patent JP-2000347043-A (JP)
Title: Production of optical transmission path
Inventor: KAGAMI MANABU
IPC: G02B6/26
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To easily produce a rectilinear optical transmission path at the front end of an optical fiber. SOLUTION: This optical molding method uses the optical fiber and photosetting resin solutions. A solution mixture 100 is filled in a transparent vessel 110. The solution mixture 100 consists of a mixture composed of two kinds of the photosetting resin solutions varying in curing start points and refractive indices. Also, the refractive indices are subjected to component ratio regulation according to the exit angle from the fiber. The one end of the optical fiber 200 is put into this solution mixture 100 in a first stage. Short wavelength light of λ1 is emitted from the fiber end face and the one photosetting resin solution in the solution mixture 100 is cured in a second stage. As a result, a core part 105 is formed. The solution mixture 100 is irradiated with light of λ2 from outside surface circumference with a UV lamp in a final stage.  As a result, a clad part 106 cured over the entire part of the solution mixture 100 is formed. The rectilinear core part 105 is formed with good rectilinearity at the front end of the optical fiber by the solution mixture 100 and these stages.
Patent JP-2001241217-A (JP)
Title: Face bar unit
Inventor: YAMAGA EIJI
IPC: E04C2/42
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a face bar unit capable of reducing the portions to be processed to a minimum and improving the workability without degrading the quality of design. SOLUTION: The face bar unit is equipped with an upper furring strip 4 framed to a square shape, a lower furring strip 5 and right and left vertical frames 6, 6, a grid body 7 built in a framework, and end caps 8, 9 installed to butt ends of respective upper and lower furring strips, and the upper furring strip 4 and lower furring strip 5 have attaching pieces 12, 14 for respectively attaching the grid body 7 to mutual opposite surfaces, the vertical frame 6 has a take-down gutter 21 having a channel-shaped cross section for taking down the end portion of the grid body 7, each of upper and lower furring strips 4, 5 and the vertical frame 6 is frame through the furring strip so as to butt the attaching pieces 12, 14 to the bottom of the gutter of the take-down gutter 21, and the tail end faces of the end caps 8, 9 are arranged flush with the outer side face of the vertical frame 6.
Patent JP-2000256211-A (JP)
Title: Hiv medicine
Inventor: LAUGHLIN MARK A
IPC: A61K38/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a medicine for lowering the level of HIV-1 RNA. SOLUTION: This medicine composition comprises only a therapeutically effective amount of PEG-interferon-α or the PEG-interferon-α and a therapeutically effective amount of an anti-HIV-1 medicine or a therapeutically effective amount of ribavirin, and is used for treating the infection of HIV-1 in adult patients and child patients. The patients include persons who are therapeutically still not treated or persons who have therapeutically been treated. The PEG- interferon-α is preferably PEG interferon-α-2b, and may be administered together with the ribavirin, IL-2, IL-12 or pentafuside. The anti-HIV-1 medicine includes HAART.
Patent JP-2001240557-A (JP)
Title: Method of poltry farming and breeding
Inventor: YOSHIKAWA GENICHI
IPC: A61P31/04
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of poultry farming and breeding for preventing bacteria infection of such as salmonella. SOLUTION: The method of poultry farming and breeding is characterized by vaccinating chickens against salmonella and further medicating them powder containing mannose.
Patent JP-2001243473-A (JP)
Title: Image shading unevenness detecting method
Inventor: SAITO JUNICHI
IPC: G01M11/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an image shading unevenness detecting method which improves the detection sensitivity of spot unevenness as to the unevenness detection of a color filter. SOLUTION: (1) The mean luminance value LAP of all pixels positioned in an area AP that Wx and Wy pixels occupy is generated from the pixels of a two-dimensional image, (2) the mean value LAS of all pixels positioned in a doughnut-like area AS having a which of H pixels and positioned outside the area AP by D pixels is generated, and (3) the difference between the mean luminance value LAP and mean luminance value LAS is compared with the threshold of unevenness detection to detect an unevenness area.
Patent JP-2000282100-A (JP)
Title: Liquid detergent composition
Inventor: MIYAMAE YOSHITAKA
IPC: C11D3/43
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition excellent in microbial contamination resistance and having high cleaning effects even in a weak water stream by including a surfactant and a hydrophilic compound (derivative) having phenyl group, etc., and specifying the pH. SOLUTION: This composition is obtained by including (A) 5-65 wt.% of a surfactant and (B) 0.1-30 wt.% of a hydrophilic compound (derivative) having phenyl group or phenylene group (e.g. phenoxyethanol) and (C), as necessary, an organic chelating agent, a hydrotropic agent, etc., and regulating the pH to 6-9, preferably 6-8.5, more preferably 6-8. A nonionic surfactant is preferred as the component A and a surfactant containing a compound represented by the formula R1-O-(CH2CH2O)n-(CH2CHCH3O)mR2 (R1 is a 6-18C alkyl or a 6-18C alkenyl; R2 is H, a 1-4C alkyl or a 1-4C alkenyl; n is 4-12; m is 0-5) is preferred as the nonionic surfactant.
Patent JP-2001249569-A (JP)
Title: Fixing device
Inventor: ISHIKAWA YOICHI
IPC: F16C13/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of surely heating unfixed toner regardless of the thickness of a sheet even though heat generating temperature and paper passing speed are not varied. SOLUTION: This fixing device is equipped with a fixing roller 12, a pressure roller 14 rolling in contact with the roller 12 with specified pressure, a heating roller 16 disposed to separate from the roller 12, a fixing belt 20 endlessly laid over the rollers 16 and 12, and a halogen lamp 18 making the belt 20 generate heat so as to heat the unfixed toner on the sheet passing through the rolling part between the rollers 12 and 14, and the unfixed toner is fixed on the sheet by making the sheet on whose surface the unfixed toner is carried pass through the rolling part in one direction. Nip width in a sheet carrying direction at the rolling part is varied.
Patent JP-2001251378-A (JP)
Title: Network adaptor
Inventor: SUGAI MASAKATSU
IPC: H04M11/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a network adaptor for performing data communications between a fixed communication terminal connected to a mobile communication packet network and a device having the serial communication function by inter-converting data of a mobile communication terminal connected to a mobile communication packet network and data of the device having a serial communication function and by converting their protocols. SOLUTION: The network adaptor is connected to both of the mobile communication terminal and the device having the serial communication function, and inter-converts the protocol of the mobile communication terminal and the protocol of the device having the serial communication function so as to attain two-way data communications between the mobile communication terminal and the device having the serial communication function.