baber/WOPTO huggingface dataset:
Patent JP-2002047356-A (JP)
Title: Composite of elastomer composition and fiber, and method of manufacturing the same
Inventor: MORI OSAMU
IPC: C08K5/098
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a composite composed of an ethylene-α-olefin elastomer and fibers, excellent in adhesion of the elastomer and the fibers, having excellent heat resistance, bending fatigue resistance and tensile strength and showing no decrease in adhesiveness by heat load and excellent in durability, and also to provide a method of manufacturing the same. SOLUTION: The composite consists of an elastomer composition (A) including the ethylene-α-olefin copolymer of 100 wt.pts. and the ethylene-α-olefin elastomer of 100 wt.pts. copolymerized with an ethylene unsaturated carboxylic acid metal salt of 10-80 wt.pts. and the fiber (B) which is coated with a mixture of a saturated copolymer rubber latex having nitrile groups and an iodine value of <=80 and a resorcin - formaldehyde precondensate. The elastomer composition and the fiber are bonded to each other by vulcanization. The method of manufacturing the composite is also provided.
Patent JP-2001105611-A (JP)
Title: Ink jet recording head, production method thereof and ink jet recording apparatus
Inventor: SHIMADA KATSUTO
IPC: B41J2/055
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording head enhanced in the rigidity of a partition wall and capable of arranging pressure generating chambers at a high density, a method for producing the same and an ink jet recording apparatus. SOLUTION: In an ink jet recording head equipped with a flow channel forming substrate 10 wherein pressure generating chambers 15 communicating with nozzle orifices are demarcated and the piezoelectric elements 300 provided in the regions opposed to the pressure generating chambers 15 through the vibration plates constituting a part of the pressure generating chambers 15 to generate a pressure change in the pressure generating chambers 15, the flow channel forming substrate 10 has an etching stop layer 11 and the silicon layers 12,  13 comprising single crystal silicon provided on both surfaces thereof an the pressure generating chambers 15 are formed in one silicon layer 12 constituting the flow channel forming substrate 10 and the bottom surfaces of the pressure generating chambers 15 are constituted of the etching stop layer 11 and the piezoelectric elements 300 are provided on the side of one silicon layer of the flow channel forming substrate 10 from films formed by a film forming lithography method.
Patent JP-2002045883-A (JP)
Title: Method for solubilizing sludge
Inventor: ANDO TAKUYA
IPC: C02F3/12
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for solubilizing sludge which efficiently solubilizes the sludge by putting the sludge into a state that the cells of microorganisms are easily destroyed and applying high pressure thereto under an atmosphere temperature. SOLUTION: This method for solubilizing the sludge is constituted to biologically treat organic sewage by the microorganisms in a biological reaction chamber 1, to solubilize the sludge generated by the biological treatment and to return the solubilized sludge to the biological reaction chamber 1. The cells of the microorganisms are changed in characteristics by adding alkaline chemicals 5 to the sludge and thereafter the solubilizing treatment is effected under high-pressure power.
Patent JP-2002047988-A (JP)
Title: Exhaust emission control device for diesel engine
Inventor: TAKEDA MORIHIRO
IPC: F02D43/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of an exhaust particulate filter caused by impact to exhaust and spot exhaust of smoke due to flowing-in of high pressure exhaust air into the exhaust air minute particle filter when an exhaust air brake valve is opened after exhaust air brake operation ends. SOLUTION: An EGR device provided with an EGR valve 11 for controlling an EGR amount is arranged among the exhaust air brake valve 4 and the exhaust particulate filters 6, 7 in an exhaust passage of an engine 1 in a vehicle provided with the exhaust air brake valve 4. An electronic controller 12 opening the EGR valve 11 fully and temporarily in the interlocking relationship with opening of the exhaust air brake valve 4 after the exhaust air brake operation ends is provided.
Patent JP-2001103072-A (JP)
Title: Supporting network for giving communication service
Inventor: TORABI MOHAMMAD
IPC: H04M3/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a system where a moving subscriber can receiver his services entered into a contract at any place within a wireless communication network. SOLUTION: This supporting network is used for a communication system, which is connected to a wireless communication system where the subscriber visited and then supplies a virtual home environment to a mobile terminal of the subscriber, who is moving within the wireless communication system for the services which are requested by the subscriber.
Patent JP-2002055768-A (JP)
Title: Pen type recording medium
Inventor: MAEDA AKIHIRO
IPC: G06F3/03
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To use this pen type recording device as a portable compact recording device and electronic settling device by providing a handwriting inputting means and a recording means and a communicating means, and making this pen type recording device connectable to a network such as the Internet. SOLUTION: This pen type recording device is provided with a writing means 1, a communicating means 6 for communicating with an external information processor 8, a handwriting detecting means 3 for detecting handwriting written by the writing means 1, and for converting it into a recordable format, an information collecting means 2 for directly collecting any information other than the handwriting, a recording means 5 for recording the handwriting data detected by the handwriting detecting means 3 and the information obtained from the outside part by the communicating means 6 and the information obtained by an information collecting means 2,  and an authenticating means 4 for comparing the handwriting data of a writer himself or herself which is preliminarily recorded in the recording means 5 for authenticating the writer himself or herself or the handwriting data for authenticating the writer himself or herself obtained from the outside part by the communicating means 6 with the handwriting data detected by the handwriting detecting means 3, and for specifying the writer.
Patent JP-2002051772-A (JP)
Title: Enzyme-immobilized porous membrane and method for enzymatic reaction
Inventor: SUGO TAKANOBU
IPC: C12N9/10
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an enzyme-immobilized porous membrane which can continuously and stably produce CI (cycloisomaltooligosaccharide) in a high yield, and to provide a method for an enzymatic reaction. SOLUTION: This enzyme-immobilized porous membrane characterized by immobilizing cycloisomaltooligosaccharide glucanotransferase on graft polymer chains introduced on the membrane pore surfaces of a porous base membrane by an adsorption method and then cross-linking the enzyme molecules with transglutaminase, and the reaction for the enzymatic reaction, characterized by carrying out the enzymatic reaction with the enzyme-immobilized porous membrane.
Patent JP-2002062818-A (JP)
Title: Microlens and method of manufacturing image display device
Inventor: MUROYA HIROAKI
IPC: G02F1/1335
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a microlens which does not require the alignment of the microlens used for an image display device and a method of manufacturing the image display device having the microlens which is capable of displaying high-luminance and high-contrast images. SOLUTION: A TFT substrate having plural pixel electrodes 11, switching elements and a light shielding layer 11 having prescribed openings covering the spacing parts of the pixel electrodes 11 is formed on a first light transparent substrate 10 and a counter substrate having counter electrodes 2 is formed on a second light transparent substrate 1. The TFT substrate and the counter substrate are arranged to face each other and the circumferences of these substrates are joined. A beam-condensing layer 40 containing a photosensitive material is formed on the surface of the counter substrate opposite to its joint surface and is irradiated with light from the TFT substrate side, by which the portions of the beam-condensing layer 40 facing the apertures of the light shielding layer 12 are sensitized and the unsensitized portions of the beam- condensing layer 40 are removed.
Patent JP-2002060202-A (JP)
Title: Method for producing synthesis gas
Inventor: IIJIMA MASAKI
IPC: C07C1/04
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a synthesis gas producing method in which the consumption of fuel in a reformer can be reduced and the waste heat from the reformer can be effectively used by supplying natural gas, to which steam and carbon dioxide respectively preheated to higher temperatures are added, to the reformer. SOLUTION: The reformer has a steam reformation reaction tube, a combustion radiating part which is arranged around the reaction tube for heating the reaction tube by burning fuel and a convection part communicating with the combustion radiating part. When synthetic gas containing hydrogen and carbon monoxide is produced by supplying the steam-added natural gas and carbon dioxide to the reaction tube, the steam-added natural gas is preheated by making pass through the convection part and then supplied to the reaction tube and the carbon dioxide is preheated by making pass through the convection part and then supplied to the preheated steam-added natural gas passing through the flow path on the upstream side of the reaction tube.
Patent JP-2001212339-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To prevent the data on the transmission side from being transmitted to the reception side by noise by mistake in a game machine provided with a transmitting device transmitting data and a receiving device receiving the data transmitted from the transmitting device. SOLUTION: The transmitting device is provided with an activating means activating the data receiving process of the receiving device, a transferring means transferring the information on whether the transmitting device is set to a transmission state or not to the receiving device, and a data transmitting device transmitting data to the receiving device when the activating means is operated. The receiving device judges whether the transmitting device is set to the transmission state or not based on the information transferred by the transferring means and processes the data transmitted from the data transmitting device as effective data only in the transmission state.
Patent JP-2002060376-A (JP)
Title: Method for continuously hydrolyzing protein
Inventor: HATADA KIYOTAKA
IPC: A23L1/305
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for continuously hydrolyzing a protein into peptides and/or amino acids in supercritical water or in high pressure hot water close to a supercritical point at a high speed. SOLUTION: This method for continuously producing the peptides and/or the amino acids from the protein at a high speed, comprising continuously hydrolyzing the protein of substrate introduced into a reactor in a flow type reaction device comprising a substrate-feeding line for feeding the substrate, a preliminarily heating oven into which high temperature hot water is supplied, a reaction oven for thermally reacting the reaction solution, and a cooling section for cooling the reaction solution is characterized by continuously reacting the protein of substrate in supercritical water at a pressure of >=22.05 MPa and a temperature of >=375 deg.C or in high pressure hot water close to the supercritical point. The method for continuously hydrolyzing the protein comprises the above processes. Since giving a sample which is essentially different from a product obtained by a batch method and extremely scarcely contains the secondary and tertiary reaction products, the method is especially useful as a method for producing a physiologically active peptide, a preliminary treatment method for the evaluation analysis of an amino acid constitution, or the like.
Patent JP-2002058902-A (JP)
Title: Distillation apparatus
Inventor: TAMURA KATSUNORI
IPC: C10G7/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To enable on occupancy space of a distillation apparatus to be reduced and thereby to attain a cost reduction. SOLUTION: The distillation apparatus has a column main body, a mid- partition for dividing the inside of the column main body, a first distillation part, a second distillation part, a third distillation part, a condenser 81 for condensing vapor rich in low boiling point components, a negative pressure generating means for sucking vent gas, a gas cooler 92 for cooling the vent gas, a first exhausting system for exhausting a liquid rich in intermediate components consisting of materials of high melting point and a second exhausting system which is joined to a column bottom and is used for exhausting a liquid rich in high boiling point components consisting of materials of high melting point. The first exhausting system is provided with a first solidification preventing means and the second exhausting system is provided with a second solidification preventing means.  In this case, vapor rich in low boiling point components is exhausted from a column top and the low boiling point components consist of materials of low melting point and consequently various kinds of accessories are unnecessary.
Patent JP-2002068777-A (JP)
Title: Inorganic fiber and method for producing the same
Inventor: KUSUNO KATSUYA
IPC: C03C13/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide inorganic fiber excellent in biodegradability as well as in heat resistance compared with conventional inorganic fiber, and provide a method for producing the fiber. SOLUTION: A starting material, containing SiO2, MgO, and TiO2 as essential components, is heated to 1,700-2,000 deg.C and melted. The resultant inorganic fiber contains SiO2, MgO, and TiO2 as essential components and contains in its structure an amorphous part comprising the above components.
Patent JP-2002069526-A (JP)
Title: Method for regeneration treating of dephosphorized slag
Inventor: MIYAMOTO KENICHIRO
IPC: C22B7/04
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for the regeneration treating of dephosphorized slag with which the reducing reaction efficiency of phosphorus oxide (P2O5) is improved and the phosphorus oxide in the dephosphorized slag can be reduced and removed at a low cost. SOLUTION: In the regenerating-treatment method of the dephosphorizing slag, with which the dephosphorized slag 13 generated after performing the dehosphorizing treatment, is charged into a vessel 12 and the phosphorus oxide in the dephosphorized slag 13 is reduced and removed by adding carbonaceous material, a heating means 15 is arranged in the vessel 12 and the treating temperature in the vessel 12 is held to 1450 deg.C to <1700 deg.C and the weight ratio of the carbonaceous material to the dephosphorized slag 13 is made to 0.02-0.3 to perform the dephosphorization.
Patent JP-2001133766-A (JP)
Title: Liquid crystal display device
Inventor: CHO KOYU
IPC: G02F1/1368
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can display an image of high picture quality. SOLUTION: The liquid crystal display device has a first substrate having a driving circuit region and a pixel region where a first black matrix is formed, and a second substrate on which a second black matrix formed and facing the first substrate. The second black matrix is formed to face the region of the first substrate except for the pixel region.
Patent JP-2002065247-A (JP)
Title: Cell culture substrate
Inventor: TAYA MASAHITO
IPC: C12M3/04
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain a cell culture substrate excellent in moldability and shape retaining properties, capable of sticking and culturing cells in vivo or in vitro, forming a biotissue, thereby regenerating an excellent tissue, degradable and absorbable in vivo. SOLUTION: This cell culture substrate comprises a porous substance of a lactic acid-trimethylene carbonate copolymer.
Patent JP-2002070780-A (JP)
Title: Axial flow pump and nuclear reactor provided with it
Inventor: KATAOKA KAZUYOSHI
IPC: G21C5/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To reduce the flow resistance of an axial flow pump during a trip and to increase the area of a passage in an impeller. SOLUTION: A cylindrical rotor is composed of an impeller 38 fixed to an impeller shaft 37 and a rotor cylinder 39 integrally fixed to the impeller shaft 37 so as to enclose the outside of the impeller 38. An annular stator 40 having an insulated coil therein is arranged so as to surround the cylindrical rotor with a clearance. The annular stator 40 is fixed to the inside surface of a cylindrical pump casing 42. A radial bearing 43 and a thrust bearing 44 are arranged on the upper portion of the stator 40. A diffuser 46 is arranged to the lower portion of the stator 40 via an inner annular member 45. A radial thrust bearing 47 is arranged on the upper surface of the diffuser 46. The lower end portion of the impeller shaft 37 is mounted on the radial thrust bearing 47.
Patent JP-2002053670-A (JP)
Title: Cellulose fine crystal particle whose dispersion is stabilized by surface modification using polyethylene glycol and method for producing the same
Inventor: KUGA SHIGENORI
IPC: C08B11/02
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To prepare bar-like fine crystalline cellulose colloid particles which are stable against the addition of an electrolyte in an aqueous system and can easily be dispersed in water or an organic solvent from a lyophilized state. SOLUTION: This bar-like colloid particle system capable of being stably dispersed in water and an inorganic solvent, obtained by chemically binding polyethylene glycol to the surfaces of fine crystal particles obtained by hydrolyzing natural cellulose with an acid. The method for preparing bar-like polymer brushes, comprising suspending fine crystal cellulose in an aqueous medium, introducing carboxy groups to the surfaces of the fine crystals, while maintaining the bar like shapes of the fine crystals, and then covalently bonding the carboxy groups to a polyethylene glycol molecule chain whose one end is aminated.
Patent JP-2002093244-A (JP)
Title: Slit lamination tape and very fine coaxial cable using the tape
Inventor: KOMAMURA SHOHEI
IPC: B32B15/08
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a slit lamination tape capable of facilitating discrimination between the surface and back of a lamination tape and detecting reversion when slitting the tape and reversion in winding the tape, and a very fine coaxial cable using the tape. SOLUTION: This lamination tape is of a composite structure in which a metal thin film 1 and a plastic film 2 are laminated with an adhesive 3. This lamination tape is a slit lamination tape 5 in which a plastic film 2 is colored, and slit to a tape width w of 3 mm or less.
Patent JP-2002093283-A (JP)
Title: Two-step push switch and push switch with rotary electronic component
Inventor: SHIMADA TSUTOMU
IPC: H01H89/00
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a two-step push switch and a push switch with a rotary electronic component thinning and miniaturizing the dimensions of the outside diameters. SOLUTION: First and second switch base plates 90 and 100 disposed in the upper/lower surfaces of the base 80 are provided with switch contacts having click boards K1 and K2 attached thereto. The base 80 is supported to a guide member 70 slidably in the perpendicular direction to the surface. A key top 110 is disposed on the upper side switch contact, the guide member 70 is disposed under the other switch contact, and the two switch contacts are turned on in order by pushing the key top 110. The functional part of the rotary electronic component is installed in the bottom side of the guide member 70 and a rotary knob 120 turning the functional part is installed in a position surrounding the outside circumference of the two-step pushing switch.
Patent JP-2002092069-A (JP)
Title: Signal delay analyzing method under consideration of cross talk and delay improving method using the same and lsi designing method
Inventor: KAWAKAMI YOSHIYUKI
IPC: H01L21/82
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To detect and improve a place having a large effect of cross talk on delay under the consideration of signal transition and a timing. SOLUTION: A resistance and capacity network is defined under the consideration of a coupling capacity on which signal transition is reflected, and timing analysis is linked so that delay calculation can be operated. Then, the coupling capacity is redefined based on a newly calculated timing analytic result so that the resistance and capacity network can be generated, and the delay calculation and timing analysis are operated again. This operation is repeated, and delay fluctuation amounts are detected so that the place where the effect of cross talk is likely to be generated can be specified. Also, the effect of the cross talk can be analyzed in the early stage of LSI design by using the resistance capacity network in deciding rough wiring paths after cell arrangement.
Patent JP-2002095097-A (JP)
Title: Adaptive signal processing system
Inventor: AOYANAGI YASUO
IPC: H04S1/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To enable an adaptive signal processing system to be improved in convergence characteristics and made simple in structure. SOLUTION: A pre-processing filter 12 having the same characteristics as an adaptive inverse filter 14 is provided to the input side of a circuit composed of a series connection circuit consisting of an unknown transfer function 13 and the adaptive inverse filter 14 and a filter 15 connected in parallel with the series connection circuit. An initial-value memory 11 which stores the initial values of coefficients is provided. When the adaptive signal processing system starts operating, the initial value of a coefficient is transferred from the initial value memory 11 to the pre-processing film 12 and the adaptive inverse filter 14, and the coefficient values of the adaptive inverse filter 14 are transferred to the coefficient values of the pre-processing filter 12 when adaptation is made.  The output of the band filter 15 is subtracted from the output of the adaptive reverse filter 14 by a subtractor 16, the difference between the outputs is inputted as error signals into a coefficient update calculation circuit 17. The coefficient update calculation circuit 17 calculates updated coefficients for updating the coefficients of the adaptive inverse filter 14 based on the error signals and output signals of the unknown transfer function 13.