baber/WOPTO huggingface dataset:
Patent JP-2001294724-A (JP)
Title: Resin material
Inventor: NAMIKATA TAKASHI
IPC: C08F297/04
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a highly heat-resistant polyolefin resin material that can be obtained in various forms, is environmentally safe, chemically resistant and nonhygroscopic, and is suitable for various applications. SOLUTION: This resin material comprises >=50 wt.% of a hydrogenated cyclohexadiene polymer wherein regarding the molecular structure units constituting the cyclohexadiene polymer, the ratio of hydrogenation conversion (molar ratio) of the molecular structure unit (A) derived from the cyclohexadiene monomer is >=80%, and the ratios of hydrogenation conversion (molar ratios) of the molecular structure unit (B) derived from the chain-conjugated diene monomer and of the molecular structure unit (C) derived from the aromatic vinyl monomer are each >=80%.
Patent JP-2001302645-A (JP)
Title: Method for producing 1,1'-oxamylene-di-1,2,3-triazole
Inventor: HARADA KATSUMASA
IPC: C07D249/04
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 1,1'-oxamylene-di-1,2,3-triazole in high yield from an easy-to-handle compound without requiring complex operation. SOLUTION: This method for producing the 1,1'-oxamylene-di-1,2,3-triazole is characterized in that a diaryl oxalate is reacted with 1-amino-1,2,3-triazole.
Patent JP-2000355726-A (JP)
Title: Alloy steel powder compacting stock and alloy steel powder worked body
Inventor: IIJIMA MITSUMASA
IPC: C22C33/02
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an alloy steel powder compacting stock contg. a prescribed amt. of graphite suitable for obtaining a member high in mechanical strength and high in deforming performance and to provide an alloy steel powder worked body increased in hardness and the other mechanical properties by moreover working it. SOLUTION: Metal powder obtd. by mixing alloy steel powder essentially consisting of iron and contg. alloy elements with >=0.1 mass % graphite 3b is compacted to make a preliminarily compacted body of >=7.3 g/cm3 density, and the preliminarily compacted body is temporarily sintered at a prescribed temp. to obtain an alloy steel powder compacting stock having a structure in which the graphite 3b remains on the boundaries of the metal powder 3a, and the carbides or the like of iron and alloy elements is hardly produced. This compacting stock is recompacted to form into a plastic worked body, which is moreover resintered to form into a resintered body. Then, it is furthermore subjected to heat treatment to form into a heat treated body.
Patent JP-2001304559-A (JP)
Title: Stove
Inventor: NAKAMURA FUMIO
IPC: F24C15/22
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a stove capable of performing an efficient warming across the stove itself and further capable of fitting or removing and storing reflection plates by a simple operation. SOLUTION: This stove has a feature that an upper reflection plate having reflection surfaces facing in a forward direction and a rearward direction is removably arranged above a combustion cylinder. A rear reflection plate is removably installed and then the upper reflection plate is installed under a state in which the rear reflection plate is being removed, thereby heat is reflected in both forward and rearward directions of the upper reflection plate.
Patent JP-2000358014-A (JP)
Title: Method and device for multiuser transmission
Inventor: VANDENAMEELE PATRICK
IPC: H04B7/08
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To attain improvement in the performance/cost ratio of a high speed radio network by providing a method and a device for multiuser transmission. SOLUTION: This method is provided for transmitting data signals 50 from at least two transmitting terminals 20 respectively having at least one transmitting means 60 to at least one receiving terminal 40 having a spatial diversity receiving means 80. A converted data signal 70, for which the data signal is converted, is transmitted from the transmitting terminal 20, reception data signals at least as the functions of at least two data signals in the converted data signal 70 are received by the spatial diversity means 80 and sub-band processing is performed to at least two received data signals by the receiving terminal 40 (90). In the receiving terminal, an estimate value 120 of the data signal is determined from the received data signal 140 to which the sub-band processing is performed.
Patent JP-2001309431-A (JP)
Title: Method for protecting data recorded in mobile terminal, and mobile terminal data protection system
Inventor: SHINKAWA TAKESHI
IPC: H04W12/02
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing data recorded in a missing mobile terminal from being read, falsified or deleted by someone else and to provide a mobile terminal data protection system. SOLUTION: The possessor of a missing mobile terminal makes notification of missing to a position registration station. When the missing mobile terminal makes communication with a base station, the base station checks the presence of missing notification recorded in a missing notification recording means and transmits a signal there is missing to the mobile terminal, when the missing notification is recorded, and the mobile terminal is operated to inactivate operations of keys of the mobile terminal in accordance with the signal. Or the data in the mobile terminal are transferred to a database of the position registration station and the transferred data are recorded in the database or the data in the mobile terminal are deleted.  Furthermore, even if the mobile terminal cannot make communication with the base station, key operations of the mobile terminal are invalidated, as long as no correct password is entered.
Patent JP-2001302561-A (JP)
Title: Method for producing isobutene
Inventor: MURATA KAZUHISA
IPC: B01J23/30
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing isobutene from n-butane in hish selectivity and yield in one step by dehydrogenation and isomerization. SOLUTION: The dehydrogenation and isomerization of the n-butane are carried out in the one stage by using a catalyst comprising a chromium compound supported on a zirconia-based oxide superacid.
Patent JP-2001300621-A (JP)
Title: Rolling mill
Inventor: DONO MASAHIRO
IPC: B21B13/12
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To perform the hot rolling of a material to be rolled with caliber rolls with high accuracy. SOLUTION: This rolling mill is provided with 1st caliber rolls 20 and 2nd caliber rolls 21, guide rollers 14 for guiding the material A to be rolled to the 2nd caliber rolls between both rolls and supply passages 122 for supplying oil-air for lubrication to the bearings of these rollers 14, and pressure detecting devices 123 are provided for these supply passages 122.
Patent JP-2001297536-A (JP)
Title: Data reproducing method, data reproducing device, data recording method and data recording device
Inventor: KAWASHIMA TETSUJI
IPC: G11B20/10
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To set the number of blocks for write connection which does not have meanings as user data as small as possible. SOLUTION: While the user data is subjected to write connection by a fixed length packet system, the user data is recorded to a recording medium and the identification information to this intent is previously written to the recording medium. In reproducing, the identification information is referenced, by which the detection of the position of the blocks for the write connection is made possible and the need for the excess run-out blocks needed heretofore in order to detect the position of the blocks for the write connection is eliminated. The embedment of the segments where the data of the run-in blocks lack in performing the write connection with the correct data is made possible and the correct reproduction of the line blocks is made possible, by which the need for the excess run-in blocks is eliminated.
Patent JP-2001302790-A (JP)
Title: Method for manufacturing functionalized polyphenylene resin ether using high-temperature gas as heating medium
Inventor: FURUKAWA HIROAKI
IPC: C08G65/48
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a functionalized polyphenylene ether resin that is sufficiently functionalized and has a good balance of color tone/appearance and heat resistance/mechanical properties and well responding to the industrial demand. SOLUTION: A mixture of 100 pts.wt. of (A) a polyphenylene ether and 0.01-10.0 pts.wt. of (B) a modifying agent selected from the group consisting of a conjugated nonaromatic diene compound, a dienophilic compound having one dienophilic group, and a precursor of one of these compounds is reacted to manufacture a functionalized polyphenylene ether resin by heating through dispersing the mixture into and making it contact with a high-temperature gas, wherein the mixture is not kneaded but melted for carrying out the reaction.
Patent JP-2001308615-A (JP)
Title: Power branch circuit
Inventor: YOSHINO SOUTA
IPC: H01P5/02
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To miniaturize a constituent matching circuit, reduce loss, and also make a built-in power supply circuit more compact than the conventional ones. SOLUTION: The power branch circuit 1 branches on inputted high frequency power or ultra high frequency power into three or more output ports by two or more stages. The circuit can be substituted for the matching circuit by connecting branch lines of 14a and 14b, whose length is electrically 1/4 wavelength λg of the used frequency, to the branch points between 15a and 15b, and 15a and 15c, respectively.
Patent JP-2001299639-A (JP)
Title: Bedpan
Inventor: SEKI AKIO
IPC: A47K11/04
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a new bedpan by applying a device and another device capable of completing a sufficiently satisfiable product for preventing the whole closet seat from floating upward when tensional force acts toward the upper surface of an outer peripheral wall of a bedpan stand by diametral contraction of an extensible-contractible material, such as an of a part close to the extensible-contractible edge for diametrally contracting by the extensible- contractible material. SOLUTION: In this bedpan in the form of being used by placing a closet seat with a closet seat cover on the top surface of the outer peripheral surface of the bedpan stand after laying the closet seat cover having the extensible- contractible edge for diametrally contracting the extensible-contractible material such as the elastic cord on the closet seat by nonrotatably fastening the extensible-contractible edge to the reverse side of the closet seat, the positional dislocation checking engaging edge is formed as a width for suspendibly engaging an outside peripheral wall of the closet seat with the outside of a top part of the bedpan stand, and a swelling checking hole for extractably locking the tip of a swelling checking shaft by pushing-down operation is arranged in the upper surface of the outer peripheral wall of the bedpan stand.
Patent JP-2001307162-A (JP)
Title: On-vehicle equipment
Inventor: KATO MASAKI
IPC: G07B15/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle equipment which can perform high-speed communication, can be used for ETC and can set a communication area flexibly in accordance with each application. SOLUTION: The on-vehicle equipment is provided with a transmitter for transmitting first transmission data to a roadside equipment by modulating it by an ASK modulator and transmitting second transmission data to another roadside equipment by modulating it by a PSK modulator, and a receiver which obtains ASK demodulated data (j) by demodulating an ASK modulation wave (h), which is transmitted from the roadside equipment, by an ASK demodulator 51 and obtains PSK demodulation data (k) by demodulating a PSK modulation wave (i) transmitted from another roadside equipment by a phase demodulator constituted so as to multiply a PSK carrier (p), which is reproduced by a carrier reproduction circuit 45, and a PSK demodulation wave (n) by a PSK detector 49.  Furthermore, the on-vehicle equipment is provided with a receiving sensitivity switching circuit 50 for switching receiving sensitivity to the wave (i) and the wave (h) for each application.
Patent JP-2001308325-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MINEJI TERU
IPC: H01L21/20
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device wherein channeling at the time of ion implantation is restrained and impurities can be uniformly implanted as far as a deep position of a gate electrode when the impurities for decreasing resistance are introduced in the gate electrode of a semiconductor device like a MOSFET, and a manufacturing method of the device. SOLUTION: When the gate electrode (7 in Fig. 1) is formed on a silicon substrate via a gate insulating film, an amorphous silicon layer (4 in Fig. 1) is deposited, a polycrystalline state is formed as far as a prescribed thickness from the surface by irradiation of an excimer laser beam, and a polycrystalline silicon layer (5 in Fig. 1) is formed. Film thickness of the left amorphous silicon layer is set as a value wherein impurity ions for decreasing resistance of a gate do not reach the silicon substrate penetrating the gate electrode, and impurities are implanted uniformly in the gate electrode.
Patent JP-2000338117-A (JP)
Title: Method and device for liquid transfer for analyzing device
Inventor: MANN KARL-HEINZ
IPC: G01N35/04
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for a liquid transfer for an analyzing device constituted to check whether air or liquid is sucked up for a small amount of administration. SOLUTION: A liquid transfer device for an analyzing device is provided with a liquid transfer cannula 5, and a capacitive liquid level detection element detecting an infiltration of the liquid transfer cannula 5 in liquid to be analyzed contained in a container. To reliably inspect whether the liquid transfer cannula 5 is submerged into the liquid to be analyzed or is entered into bubbles, a measuring part 16 on the liquid transfer cannula 5 measures a resistance.
Patent JP-2001302575-A (JP)
Title: Method for purifying phenol compounds
Inventor: MAKINO TAKAHIRO
IPC: C07C39/04
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying a phenol compound, by extracting and distilling the crude phenol compound obtained by the acid-contact decomposition of a hydroperoxide, in which renewals of a polyalkylene glycol or its ether used as an extraction solvent are reduced to lower a cost of the purification. SOLUTION: This method for purifying the phenol compound, comprising extracting and distilling the crude phenol compound obtained from the acid- contact decomposition product of a hydroperoxide in the presence of a polyalkylene glycol having a higher boiling point than that of the phenol compound or its ether, and then separating a bottom fraction containing the phenol compound and the polyalkylene glycol or its ester into the phenol compound and the polyalkylene glycol or its ether, characterized by introducing the overhead fraction of an extraction distillation tower into the first condenser to condense the overhead fraction at a liquid temperature of >=50 deg.C and circulating at least one of the obtained first condensation component to the extraction distillation tower.
Patent JP-2001299486-A (JP)
Title: Top
Inventor: KAWADA TAKESHI
IPC: A47B13/08
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a top having such a structure that a surface plate adhered on a core material can be easily peeled off from the core material. SOLUTION: The top 1 is used for a top plate of a table or the like. The top has such a structure that the surface plate 2 and the core material 3 are fixed to each other by an adhesive or pressure sensitive adhesive double coated tape into a multilayer structure. The core material 3 has a plurality of through holes 5 and the through holes 5 are shielded by the surface plate 2.
Patent JP-2001310464-A (JP)
Title: Method and device for driving electrostatic ink jet head and ink jet printer
Inventor: FUJII MASAHIRO
IPC: B41J2/045
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic ink jet head capable of preventing deformation of an isolation wall between ink pressurizing chambers in an ink ejection operation even when the thickness of the isolation wall is reduced in order to achieve the high density. SOLUTION: A diaphragm 51 (3) of a nozzle 11 (3) to be driven and a diaphragm 51 (2) of a non-driven nozzle 11 (2) adjacent thereto in the ink jet head 1 are allowed to be attracted to individual electrodes and are maintained to be attracted in standby conditions, respectively. An ink drop is ejected from the driven nozzle 11 (3). After that, the diaphragm 51 (1) is attracted to the individual electrode to be in the standby condition again. As the diaphragm 51 (1) is maintained such that a compliance of an ink pressurizing chamber 5 (2) in a side of the non-driven nozzle becomes small, it is possible to prevent the isolation wall between the driven nozzle and the non-driven nozzle from being deformed by fluctuation of a pressure of ink.  As a result, it is possible to prevent deterioration in a characteristic of ejection of ink due to the deformation of the isolation wall and to readily achieve the printing operation with the quality of printing in high resolution and high density.
Patent JP-2001118649-A (JP)
Title: L-shaped coaxial plug connector
Inventor: MURASE MASAHIKO
IPC: H01R103/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an L-shaped coaxial plug connector with excellent electromagnetic shielding. SOLUTION: A cylindrical electrode 4a of the plug 4 and a cable encircling part 2 connected to an outer conductor 20 of coaxial cable 200 are integrated by outer conductive metal fitting 12, at the hollow part of which a spacer 14 is arranged to conduct to a contact pin 4b by being held at the axis center of the cylindrical electrode 4a and at the same time leading the center conductor 202 of the coaxial cable fixed at the cable encircling part 2. That is to say, the outer conductive metal fitting 12 which contacts with the outer conductor 204 of the coaxial cable 200 and is at same electric potential, gets exposed from the tip part of the coaxial cable 200 and completely encircles the center conductor 202, therefore, an excellent electromagnetic shield effect is obtained.
Patent JP-2001315399-A (JP)
Title: Mechanism for adjusting print gap for printer
Inventor: TAKAHASHI KAZUTOMO
IPC: B41J25/308
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To adjust a print gap correctly by grasping the print gas correctly even for a print medium being used for the first time or a print medium having an unknown thickness. SOLUTION: In the mechanism for adjusting the print gap of a printer comprising a reciprocal carriage 6 mounting a print head 13, and a platen 1 disposed oppositely to the carriage 6 and printing on a print medium 3 being guided between the print head 13 and the platen 1, the carriage 6 comprises a part 6b bonded to the print head 13 and movable to vary the distance between the print head 13 and the platen 1, a fixed part 6a for guiding movement of the movable part 6b, and drive means 10, 18, 25, 26, 32 arranged at the fixed part 6a in order to move the movable part 6b, and the mechanism for adjusting the print gap comprises a print gap measuring means for measuring the distance between the surface of the print medium 3 and the print head 13, and means for controlling the drive means 26 such that the print gap has an appropriate value.
Patent JP-2001320138-A (JP)
Title: Printed board
Inventor: MURAYAMA KAZUHIKO
IPC: H05K1/02
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a printed board where crosstalk noise is reduced while a wiring area is avoided from being too large. SOLUTION: An insulating layer 9 is sandwiched between two conductor layers 8 (8a and 8b). Each conductor layer 8 is provided with signal lines ID with a specified interval while a ground line GND is provided between the signal lines ID with constant intervals. Ground lines (GNDs1-6) of the first and second conductor layers 8a and 8b are so provided as to face signal lines ID (1, 3 and 5) and ID (2, 4 and 6) of the second and first conductor layers 8b and 8a, respectively. Related to a width Ws of signal line ID, width Wg of ground line GND and insulating layer thickness H, H<=0.5 mm while Wg>=Ws is optimum.
Patent JP-2001324535-A (JP)
Title: Partial discharge measuring method for gas insulation and partial discharge measuring device
Inventor: INOUE TAMOTSU
IPC: H02G5/06
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a partial discharge measuring method for gas insulation suitchgear detecting a partial discharge from noise with high sensitivity and capable of easily specifying an insulating spacer generating the partial discharge during the measurement of the partial discharge of the insulating spacer. SOLUTION: Potential differences are kept between a high-voltage conductor 12 and a plurality of insulating spacers 15a, 15b, 15c, and partial discharges are concurrently detected from at least two portions of the insulating spacers 15a, 15b, 15c by partial discharge detectors 17a, 17b, 17c. The difference of partial discharge quantities is obtained between two or more portions by a comparator 18, and a generating source of the partial discharge is specified from this value.
Patent JP-2001321194-A (JP)
Title: Method for diagnosing infection by microorganism
Inventor: YAMAOKA MASAKAZU
IPC: G01N21/77
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To detect the infection with a microorganism belonging to the genus Ganoderma in an early stage and definitely. SOLUTION: The infection with a microorganism belonging to the genus Ganoderma is detected by subjecting a leaf sample of Elaeis guineensis to an acidic ninhydrin reaction, followed by determining the amount of an amino acid exhibiting the maximal absorption near 515 nm in the obtained product.
Patent JP-2001326940-A (JP)
Title: Method and device for processing coded moving picture bit stream, and recording medium stored with processing program for coded moving picture bit stream
Inventor: TAKEUCHI SEIICHI
IPC: H04N19/70
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To reduce the bit rate of a coded moving picture bit stream without decoding it while satisfying the standard of a moving picture coding system and keeping the time length of its reproduction display equally to that of an original bit stream. SOLUTION: A dummy P frames, in which all motion vectors are vectors from a forward reference frame and all DCT coefficients are 0, are inserted after the partial coding frame of the coded moving picture bit stream is deleted. At least either one of a flag to indicate the number of repeat reproduction times of the picture header of a coded frame of a part of all of the coded moving picture bit stream after insertion and a flag to indicate the frame rate of the sequence header of the coded moving picture bit stream is rewritten.
Patent JP-2001326337-A (JP)
Title: Method for manufacturing dielectric film, method for manufacturing capacitor and method for manufacturing semiconductor device
Inventor: ASHIDA YUTAKA
IPC: H01L27/10
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a dielectric film having excellent dielectric characteristics. SOLUTION: The method for manufacturing a dielectric film comprises a step of forming a film of an oxide dielectric material containing a Pb or a Bi on a surface of a substrate, a step of surface treating a surface of a film of the oxide dielectric material, and a step of obtaining the oxide dielectric film by annealing to crystalline the film of the surface treated oxide dielectric material.