baber/WOPTO huggingface dataset:
Patent JP-2000336066-A (JP)
Title: Preparation of 2-(4-methylphenyl)benzoic acid derivative
Inventor: CASTALDI GRAZIANO
IPC: C07C303/28
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To inexpensively obtain the subject derivative of 2-(4- methylphenyl)benzoic acid in good yield useful for synthesis of orthotoluylbenzonitrile, etc. by carrying out a reaction of a sulfonic acid derivative and a zinc aryl compound in the presence of a specific catalyst. SOLUTION: The 2-(4-methylphenyl)benzoate of formula III [e.g. methyl 2-(4-methylphenyl)benzoate, etc.], is obtained by reacting a sulfonic acid derivative of formula I [R is a 1-6C alkyl; and R1 is a 1-6C (substituted) alkyl or the like] e.g. methyl 2-[1-(perfluorobutane)suflonyloxy]benzoate, etc.}, and a zinc aryl compound of formula II (X is Cl, etc.), (e.g. p-tolyl zinc bromide, etc.), in an organic solvent (e.g. tetrahydrofuran, etc.), in the presence of a catalyst based on palladium (0) or nickel (0). Pd or Ni element that is optionally supported or a complex of Pd or Ni with a ligand (e.g. triphenylphosphine, etc.), are preferred as the catalyst.
Patent JP-2001294880-A (JP)
Title: Fluid for traction drive
Inventor: ISHIDA NOBORU
IPC: C10M137/08
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To obtain a fluid for traction drive usable not only in a power transmission mechanism but also applicable to a hydraulic control mechanism and a frictional characteristic control mechanism of a wet type clutch. SOLUTION: This fluid for traction drive comprises (A) a naphthene ring- containing compound represented by the following general formula (1) and (B) a naphthene ring-containing compound represented by the following general formula (2).
Patent JP-2001294750-A (JP)
Title: Thixotropic, moisture-curable urethane composition and coating material, sealing material and adhesive
Inventor: FUJII MASATO
IPC: C08K3/36
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a moisture-curable urethane composition causing no foaming by carbon dioxide gas when cured, excellent in curability and storage stability and generating neither a slump nor a sag even when applied on a perpendicular surface or the like, and to provide a coating material, a sealing material and an adhesive using the same. SOLUTION: The moisture-curable urethane composition comprises (A) a urethane prepolymer bearing at least two isocyanate groups on its end, (B) a urethane oxazolidine prepolymer bearing an oxazolidine group on its end obtained by reacting (b1) a urethane prepolymer bearing at least two isocyanate groups on its end with (b2) an N-2-hydroxyalkyloxazolidine, (C) calcium carbonate having a BET specific surface area of at least 8 m2/g and (D) a fine powder silica having a BET specific surface area of at least 20 m2/g, where the contents of the components (C) and (D) are 10-40 wt.% and 0.5-5 wt.%, respectively. A coating material, a sealing material and an adhesive are also provided.
Patent JP-2001298006-A (JP)
Title: Polishing device
Inventor: KIMURA NORIO
IPC: B24B37/30
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device which can perform polishing work without retainer ring. SOLUTION: This polishing device is constituted to perform polishing work without setting the retainer ring which is required to be set around a carrier 20 for an ordinary polishing device, by incorporating a means which holds an object to be polished during polishing work in the carrier 20. The carrier 20 has a main body 26 and a backing plate which is provided to cover the surface of the carrier 20 faced to a polishing surface 16. The carrier 20 has an annular groove 40 on its surface facing the polishing surface 16, and a pressurizing recessed section 42 on the inside the groove 40.  The groove 40 and recessed section 42 are made to communicate with fluid pressure sources P1 and P2 provided outside the carrier 20 and, at the time of polishing the object to be polished, a pressurized fluid is introduced to the recessed section 42 and presses the object against the polishing surface 16. In addition, the groove 40 is evacuated to a vacuum and holds the object by suction.
Patent JP-2001305788-A (JP)
Title: Toner, method for manufacturing the same and method for forming image
Inventor: MATSUMOTO YOSHIYASU
IPC: G03G15/20
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a toner and a method for manufacturing the toner which features the morphologic state of the resin in color particles and which is more excellent in transfer characteristics and fixing characteristics than a conventional toner and method. SOLUTION: The toner consists of color particles containing two or more kinds of binder resins having different mol.wt. and a coloring agent. In the color particles, each of the two kinds of binder resin has the respective phase and 3 to 20 of phase separation coefficient. The coloring agent is unevenly present in the phase of one of the above binder resins. The method of manufacturing the toner includes processes of dry blending, melting and kneading, and pulverizing and classifying. In the melting and kneading process, the resin are molten and kneaded under such temperature conditions that the (η'A/η'B) of viscosity of the high mol.wt. resin A to the viscosity of the low mol.wt. resin B ranges from 5 to 100.
Patent JP-2001309281-A (JP)
Title: Reproduction apparatus and method having double speed reproduction processing function
Inventor: KAWADA YOSHIMICHI
IPC: H04N5/76
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a reproduction apparatus and method having double speed reproduction processing function capable of reproducing with certainty an image identified by an operator during an operation of a double speed reproduction processing such as a fast-forward reproduction and a fast rewinding reproduction. SOLUTION: In this apparatus, the operator identifies a desired screen at timing T3 during the fast-forward reproduction so as to push a PLAY button. A time drift W is caused between the timing T3 identifying the desired screen and timing T4 pushing the button practically. Therefor, the starting point is jumped to the rewinding amounts responding to the drift W so as to restart reproduction. The amounts are determined according to the double speed at the pushed point of the button.
Patent JP-2001305276-A (JP)
Title: Operating method of nuclear power plant, nuclear power plant, and water quality control method for nuclear power plant
Inventor: TAKAMORI YOSHIYUKI
IPC: G21D1/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To reduce the ECP of a metallic structural material constituting a nuclear reactor in a nuclear power plant to minimize the potential of IGSCC by injecting such a small quantity of hydrogen as not to increase a main steam system dosage rate, to facilitate the management, and to prevent the increase in operation cost. SOLUTION: In this nuclear reactor plant, zirconium hydroxide and hydrogen are injected into reactor cooling water to reduce the corrosion potential of the metallic structural material, whereby the stress corrosion and crack of the metallic structural material to make contact with the reactor cooling water is suppressed.
Patent JP-2001301873-A (JP)
Title: Box
Inventor: HAMAGUCHI YUKI
IPC: A47F7/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a box for packing a disk case of game software of a game machine and its accessories. SOLUTION: A disk case storage section 2 is connected to at least one of pieces of the box 1 such as a lid 3.
Patent JP-2001304163-A (JP)
Title: Pump facility
Inventor: SAKAKIBARA SAORI
IPC: F04D13/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a pump facility with a flooding preventive structure capable of continuously driving the pump and protecting a motor. SOLUTION: This pump facility comprising a pump, a motor for driving this pump part, a rotor such as a shaft coupling for coupling the pump with the motor and a shaft is provided with a watertight structure part covering a gap between a motor casing of the motor and the rotor so that the motor is protected from being flooded even if the surface of the pump is flooded.
Patent JP-2001313532-A (JP)
Title: Distortion compensation device
Inventor: KUSUNOKI SHIGEO
IPC: H03F1/32
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a distortion compensation device for a high frequency power amplifier means, which can stably decide the updating value when data stored in a distortion compensation amplitude (gain) correction memory are updated corresponding to the ambient temperature. SOLUTION: In the case of updating inverse distortion data of a high frequency power amplifier means 12 for a mobile phone or the like corresponding to the ambient temperature, an envelope detection signal at input and output sides of the power amplifier means 12 is detected and converted into a digital signal, arithmetic means 20, 21 are used to calculate the deviation from a linear gain to update inverse distortion data stored in amplitude correction memories 7, 7a, 7b.
Patent JP-2001269767-A (JP)
Title: Method for producing spheroical graphite cast iron product
Inventor: UMEMOTO KOSAKU
IPC: B22C3/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a producing method of a spheroidal graphite cast iron product in which a flake graphite cast iron structure can be formed in at least a part of the surface of the spheroidal graphite cast iron product when the casting is performed. SOLUTION: Powdery iron sulfide is blended into either molding sand of a master mold 2 or a core 3 in the mod, and the iron sulfide is reacted with magnesium in the molten cast iron on the boundary of the mold at the portion blended with this iron sulfide and the magnesium having the graphite spheroidizing action, is consumed and the flake graphite is crystallized in this portion so as to form the flake graphite cast iron structure excellent in the wear resistance and the vibration damping property on the surface layer of the spheroidal graphite cast iron product.
Patent JP-2001318007-A (JP)
Title: Device and method for controlling temperature, collecting device and method for gas chromatograph, recording medium recorded with temperature control program and readable by computor, device and method for detecting temperature, and recording medium recorded with temperature detection program
Inventor: TSUDA TAKAO
IPC: G01N1/22
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To accurately and quickly detect and control a temperature of a conductive member. SOLUTION: When a pulse current for temperature detection is impressed to a column 2 by a DC electric power source 3, a signal having information as to a voltage of the column 2 is supplied to a timing and temperature controller 4. The controller 4 computes an average temperature of the column 2 based on the signal, and judges wether the column 2 is heated/cooled or not based on the temperature.
Patent JP-2001197429-A (JP)
Title: Digital camera
Inventor: ITO KAZUO
IPC: H04N7/173
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera that allows a user to continue photographing, without having to be concerned about the capacity of a memory card and to easily confirm the contents of image files stored in a server by means of compressed and reduced image data left on the memory card. SOLUTION: The memory card 34 stores image files including compressed main image data and compressed thumbnail image data of a photographed object. When an operator selects transmission mode and operates prescribed key operations, the image file recorded on the memory card 34 is sent to the server 52 over the Internet via a communication circuit 36. When the transmission is completed, the image file that has been sent is deleted, while leaving its compressed thumbnail image data.
Patent JP-2001320557-A (JP)
Title: Both-surface image reader and method
Inventor: UEKI HITOSHI
IPC: H04N1/19
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a both-surface image reader capable of preventing generation of such an abnormal thin image by preventing the light transmitting an original and the reflected light from an original surface from interfering in the case of reading both images on the front and rear surface of the original. SOLUTION: This both-surface image reader 10 has a 1st image read unit 19 and a 2nd image read unit 21. The read unit 19 reads the image on the front surface of the original 11 in such a manner that a 1st illumination lamp 23 emits light 22 of a 1st wavelength toward the front surface 18 of the original 11 and that a 1st line image sensor 25 receives the reflected light 24 from the front surface 18 of the original 11. The read unit 21 reads an image on the rear surface 20 of the original 11 in such a manner that a 2nd illumination lamp 27 emits light 26 of a 2nd wavelength toward the rear surface 20 of the original 11 and that a 2nd line image sensor 29 receives the reflected light 28 from the rear surface 20 of the original 11. The 1st wavelength of the light 22 emitted by the lamp 23 is different from the 2nd wavelength of the light 26 emitted by the lamp 27.
Patent JP-2001318262-A (JP)
Title: Method for manufacturing optical fiber and optical fiber
Inventor: NAKAMURA MOTONORI
IPC: G02B6/255
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical fiber, capable of securing mechanical strength of a fusion spliced part without having to depend on reinforcement by a steel wire. SOLUTION: Two optical fibers 10, 20 to be fusion spliced are prepared (Figure 1 (a)), resin made coatings 12, 22 of respective ends of the optical fibers 10, 20 are removed to expose glass fibers 11, 21 (Figure 1 (b)), aligning between the glass fibers 11, 21 is performed (Figure 1 (c)), and a welding process, where respective end surfaces of the glass fibers 11, 21 are heated and welded to form the fusion spliced part A, is performed (Figure 1 (d)). Thereafter, an additive diffusion process, where the periphery of the fusion spliced part A is heat- treated at a first temperature range of 800 deg.C or higher to 1,500 deg.C or lower, and the additive which is added to the glass fibers 11, 21 in the periphery of the fusion spliced part A is diffused, is performed (Figure 1 (e)).  Further, a thermal distortion removing process, where the periphery of the fusion spliced part A is heat treated at 500 deg.C or higther to <=1,500 deg.C or lower to remove thermal distortion, is performed (Figure 1 (f)).
Patent JP-2001314225-A (JP)
Title: Hair drier
Inventor: KATO NOBORU
IPC: A45D20/08
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a hair drier having a mist spraying function adaptable to a variety of operations. SOLUTION: A plurality of mist spraying devices 3 are fitted to a head 1 with a plurality of drier mechanisms 2 having a heater 4 and a blower 5 which are independently or simultaneously operable arranged around a human head so as not to be interfered with the drier mechanisms 2, and a mist generator 6 for supplying the mist to the mist spraying devices 3 is provided on the head 1.
Patent JP-2001321508-A (JP)
Title: Game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a game machine by which a player can easily decide or recognize a direction display. SOLUTION: This game machine is equipped with a drawing lots means 40 to be actuated relating to a player's game, a drawing lots result determining means 41 to determine the drawing lots result by the drawing lots means 40, a special game condition generating means 42 to generate a special game condition advantageous for a player, a symbol display means 22 capable of variable- displaying one or more symbols, and a symbol display control means 43 to control a symbol after variation of the symbol display means 22 so as to be a special mode. The game machine is equipped with a direction display means 25 to execute direction display separate from the symbol display means 22 and a function to finish the direction display before a symbol is confirmed and stopped in the symbol display means 22 is provided in the direction display means 25.
Patent JP-2001328468-A (JP)
Title: Child seat
Inventor: ISHIJIMA TAKASHI
IPC: B60N2/28
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a child seat effectively and appropriately coping with the use for a plurality of children by increasing the number of seats according to an increase in the number of children getting into a vehicle. SOLUTION: This child seat has a first seat 11 and a second seat 13 containable in a storage part 12 of the first seat 11. These two seats are arranged in parallel by developing the second seat 13 from the first seat 11. A slide guide is provided for developing and containing the second seat 13 in retalt on to the first seat 11, and the first seat 11 and second seat 13 are connected through the slide guide mechanism.
Patent JP-2001332202-A (JP)
Title: Chip-on-glass fluorescent display tube
Inventor: YAMAGUCHI HIROSHI
IPC: H01L21/60
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To confirm the state of conductive connection between terminal portions of semiconductor elements for driving and a wiring on a substrate through observing from exterior of the substrate. SOLUTION: The COG fluorescent display tube is subjected to conductive connection in exterior of an airtight envelope 11 on a translucent substrate 1, forming a part of the airtight envelope 11 by means of anisotropic conductive materials 13, dispersed uniformly with electroconductive particles in an adhesive between wiring conductors 4 wired, by extending outward from the airtight envelope 11 and a semiconductor element 12 having a metal vamp 12a at the bottom face. Formed on the semiconductor element 12 is a dummy bump 12b, facing which frame-shaped window-cut patterns 15 are formed on the substrate 1.  After connecting with the anisotropic conductive materials 13, state of conductive connection between each metal bump 12a of the semiconductor elements 12 and the wiring conductors 4 is confirmed by observing collapsed state of electroconductive particles 13b of the anisotropic conductive materials 13 through its window portion from exterior of the substrate 1.
Patent JP-2000350580-A (JP)
Title: Production of l-amino acid
Inventor: TILG YVONNE
IPC: C12N15/77
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To efficiently produce a high-purity L-amino acid useful for animal feeds, medicines, etc., in high yield by fermenting a coryneform bacterium capable of encoding an accBC-gene or enhancing a nucleotide sequence having the gene therein. SOLUTION: A bacterium capable of encoding an accBC-gene or enhancing a nucleotide sequence having the gene therein, especially the bacterium capable of simultaneously excessively expressing a dapA-gene encoding a dihydrodipicolinate synthase and simultaneously amplifying a DNA fragment mediating the S-(2-aminoethyl)cysteine resistance is used to produce an L-amino acid when producing the L-amino acid by fermentation of a coryneform bacterium. Furthermore, a bacterium in which a metabolic pathway for lowering the formation of the desired L-amino acid is at least partially blocked therein is preferably used.
Patent JP-2001329166-A (JP)
Title: Molded article of polyamide resin
Inventor: NISHIMURA TORU
IPC: C08K9/04
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a molded article of a polyamide resin reinforced with a fiber filler, having excellent specific rigidity and exhibiting higher rigidity by the addition of a small amount of the reinforcing material. SOLUTION: This molded article is produced by the melt-molding of a resin composition composed of (A) 100 pts.wt. of a polycapramide or a copolymerized polyamide containing a capramide component as a main component, (B) 0.1-15 pts.wt. of a swelling lamellar silicate and (C) 10-150 pts.wt. of a fibrous reinforcing material. The ratio of α-crystal in the crystal of the polyamide component in the molded article is >=50%.
Patent JP-2001334314-A (JP)
Title: Method and apparatus for successive forming
Inventor: TSUZUKI KATSUNAO
IPC: B21D22/14
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for successively forming capable of reducing a plate thickness decrease. SOLUTION: A material 12 is fixed to a support fixture 11 without restricting a periphery of the material 12, the material 12 is pressed to the support fixture 11 with a tool 15, which is mounted to a NC machine 18 and is moved along a predetermined tool locus, to be formed into a support fixture appearance shape.
Patent JP-2001334770-A (JP)
Title: Manufacturing method for block copy sheet for planographic printing
Inventor: NAKAYAMA TAKAO
IPC: B41N6/00
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To manufacture a block copy sheet for planographic printing plate which reliably prevents an elongation of the plate on a plate cylinder of a printing machine and, for example, to make the planographic printing plate which uses materials other than metal as a support body applicable of multicolor and numerous number printing, and also to manufacture the block copy sheet which satisfies printing performance and durability under strict use conditions. SOLUTION: Materials of thermosetting chemical compound or photo- hardening chemical compound are adhered externally on at least one side of the support body having an initial coefficient of elasticity not less than 350 kgf/mm2, and further covers the whole surface of the body with overcoat layer to form convex bosses which have a height from 1 to 100 μm and a center line average roughness Ra from 2 to 20 μm, and the body is used for manufacturing the sheet.
Patent JP-2001336053-A (JP)
Title: Wet nonwoven fabric
Inventor: SHIGETA KIMINORI
IPC: D04H1/559
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a wet nonwoven fabric suitable for the cleaning, wiping and functional agent treatment of a material or human body, having excellent liquid impregnation property and exhibiting excellent abrasion resistance, touch feeling, voluminousness and handling comfortableness in use. SOLUTION: A hot-bond nonwoven fabric is produced by using hydrophobic synthetic short fibers (A) and bonding the constituent fibers with each other by partial hot-pressing treatment. The hot-bond fabric is sandwiched between a pair of fiber webs containing hydrophilic short fibers and subjected to three- dimensional interlocking treatment by water-jet interlocking, or the like, to obtain a composite nonwoven fabric. The objective wet nonwoven fabric is produced by wetting the obtained composite nonwoven fabric with a liquid suitable for the purpose. The interlocking treatment is carried out to obtain the composite nonwoven fabric having a thickness ratio TA/T of 0.4-0.7 wherein TA is the thickness of the hot-bond nonwoven fabric under the load of 3 g/cm2 and T is the thickness of the composite nonwoven fabric under the load of 3 g/cm2.
Patent JP-2001343615-A (JP)
Title: Ornamental temples for spectacles and method for manufacturing the same
Inventor: TSUDA SUSUMU
IPC: B29C65/02
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an ornamental temple which is made by using a translucent or semitransparent plastic material and is formed by adopting an ornamental core bar member which imparts entirely new ornamentality to the temple by attaching ornamental pieces to the core bar member itself and sealing the same into the temple. SOLUTION: This ornamental temple includes an outer fabric 1 which consists of the translucent or semitransparent plastic material, the core bar member 2 which is disposed with a fitting hole 21 in at least a portion thereof and the ornamental pieces 3. The technical means of forming the ornamental temple by sealing the ornamental pieces 3 into the outer fabric 1 in the state of fitting the ornamental pieces 3 into the fitting hole 21 of the core bar member 2 is adopted. Accordingly, the entirely novel ornamental effect having depth may be manifested by disposing the ornamental pieces to the core bar member and since the ornamental portions are sealed into the temple, a temple resin body acts as a thick protective layer and the durability of the ornamental portions is improved.