baber/WOPTO huggingface dataset:
Patent JP-2003313612-A (JP)
Title: Process for producing grain-refined martensitic stainless steel and cutting tool using the stainless steel
Inventor: IMAI JUNJI
IPC: C22C38/28
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing a grain-refined martensitic stainless steel which has high strength and high corrosion resistance and is suitably used for manufacturing electric razors, hair clippers, etc., requiring sharp cutting edges, and a cutting tool using this stainless steel.  <P>SOLUTION: A base material based on a composition of SUS420J2 is prepared, subjected to at least one process chosen from a high-density dislocation generation process and rapid solidification process, and further annealed to obtain a ferrite steel with fine metallic structure. Next, the ferrite steel is cold rolled, annealed, subjected to plastic working to yield a cutting tool of a predetermined shape, and further quenched to obtain the grain-refined martensitic stainless steel. By sharpening it through grinding/polishing, the cutting tool made of the grain-refined martensitic stainless steel can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317308-A (JP)
Title: Optical head and optical disk device
Inventor: BABA TOMOHIKO
IPC: G11B7/08
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To form an optical head in such a manner that good characteristics are obtained when the optical head corresponding to a plurality of kinds of optical recording media in particular are formed by correcting the astigmatisms and coma aberrations generated in transmission through a beam splitter plate without deviating the positions of the light source from optical axes.  <P>SOLUTION: A wedge-like optical element 6 disposed on the optical path between a light source 1 and the beam splitter plate 2 corrects the comatic aberrations generated by the transmission of luminous fluxes through the beam splitter plate 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320278-A (JP)
Title: Ozone water spray nozzle apparatus
Inventor: NUMATA SHINOBU
IPC: B01F3/04
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ozone water spray nozzle apparatus which can spray ozone water having a sufficient ozone concentration for disinfection or sterilization, can suppress the scattering of the ozone water in an area around the apparatus and can be used efficiently and safely.  <P>SOLUTION: In an ozone water spray nozzle apparatus in which an ozone- containing gas introduced into a gas passage 2 and water introduced through a liquid injection port 4 are mixed together to prepare ozone water which is then spray through a main nozzle 6, a plurality of auxiliary nozzles 7 for ejecting a part of water introduced through the liquid injection port 4 are arranged so as to surround the main nozzle 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317075-A (JP)
Title: Processor and method for masking electronized document
Inventor: AKAOKA NAOHITO
IPC: G06T11/60
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a masking processor for a stored document which is not or can not be opened partly or entirely to the public.  <P>SOLUTION: The masking processor for electronized documents has a non- display word generating function of inputting electronized documents and registering wording not to be displayed, a non-display retrieving function of matching against a list of the wording not to be displayed, a masking function of placing the non-display wording part in a non-display state by painting it out, and an electronic slip output function of outputting the masked documents, so monotonous and redundant manual operation is reduced to accurately and speedily mask the documents.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321948-A (JP)
Title: Reinforcing and repairing method for existing steel tower made of hollow steel pipes
Inventor: URANO SHINJI
IPC: E04H12/14
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcing and repairing method for an existing steel tower made of hollow steel pipes which can be performed easily at a low cost.  <P>SOLUTION: A filler 4 is placed under pressure at a low speed from a filler inlet 6 provided at the lowest portion of an existing hollow steel pipe tower 1 until the filler comes close to the lowest end portion of a preliminary mortar inlet 7. The placement under pressure of the filler 4 is interrupted, and a predetermined amount of preliminary mortar 5 is supplied upward to the top position of the filler 4 from the preliminary mortar inlet 7 placed above the filler inlet 6. The filler 4 is supplied again under pressure until the top reaches near an intermediate position of a top hopper 10 provided in a hollow steel pipe located at the highest place of the main column member 2. Upon completion of the placement of the filler 4 under pressure, surplus filler 4 remaining in the top hopper 10 is discarded when sedimentation is completed without hardening, the top hopper 10 is removed and the top surface of the main column member 2 is leveled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320118-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which allows players to feel expectations for the obtaining of game values in diversified ways.  <P>SOLUTION: A distributor is provided in the playing area to guide balls entering the inlet part being distributed to either the starting slot or the ordinary figure starting slot. When the balls are guided to the starting slot and starting conditions are held, display games such as figure matching games simulated to slot machines are executed on a variable display device and when predetermined specified display patterns as given by '777' or the like are shown, the second major scoring slot device 24B is controlled to be opened or closed to generate special game states that allow players to be granted special game values. When the balls are guided to the ordinary figure starting slot and ordinary figure starting conditions are held, identifying information is variably displayed on an ordinary pattern display device. When the specified identifying information is displayed, the first major scoring slot device 24A is controlled to be opened or closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326920-A (JP)
Title: Pneumatic tire
Inventor: OCHI NAOYA
IPC: B60C11/117
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire which is excellent both in maneuvering stability and water drainage.  <P>SOLUTION: In this pneumatic tire, a central land part 6 and a side land part 7 are divided by a central main groove 3 located at a pattern center 2 or its neighborhood and extending along the tire circumferential direction c and a side main groove 4 located between the central main groove 3 and a tread end 5 and extending along the tire circumferential direction c. In this central land part 6 and the side land part 7, a plurality of inclined grooves 8a and 8b extending slantly to the tire circumferential direction c are arranged, and by this, the central land part 6 and the side land part 7 are made into a block row comprising a large number of substantial blocks 22 and 24. The angle against the tire circumferential direction c of an inclined groove 8a arranged at the central land part 6 is opened so that it gradually decreases toward the side main groove 4 and converges to the side main groove 4. On an angle part 9 formed by the inclined groove 8a arranged at the central land part 6 and the side main groove 4, a first chamfer part 11 whose land part height H gradually decreases toward a tip end 18 of the angle part 9 is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003047812-A (JP)
Title: Method of sealing silicon nitride filter and composition for sealing
Inventor: MIYAGAWA NAOMICHI
IPC: C04B41/87
Filed: 2002-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of sealing a silicon nitride filter having a generally columnar outer shape and a plurality of through-holes parallel to each other, extending between the opposing end surface, which is simple, excellent in air-tightness and durability and especially preferably utilized to seal a silicon nitride-based filter for diesel particulates, and to provide a sealing composition to be used therefor. SOLUTION: In this sealing method, a composition containing metal silicon particles is selectively packed in the vicinity of the opening of the through-holes to be sealed on each end surface, then the silicon nitride filter is subjected to heat treatment in a nitrogen atmosphere so that the metal silicon particles contained in the composition are nitrided and formed into silicon nitride for sealing.
Patent JP-2002353556-A (JP)
Title: Integrated tunable laser
Inventor: STEFFENS WOLF
IPC: H01S5/10
Filed: 2002-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a laser structure by which a wavelength is made tunable over a wide wavelength range, and which can be manufactured easily. SOLUTION: The integrated laser structure comprises a first segment (1), a second segment (3) and a third segment (4) on a substrate composed of a semiconductor material; the first segment (2) amplifies light waves resonating in the laser structure, and it provides a filter for a low-selectivity interferometer; the second segment (3) continuously fine tunes and phase-adjusts the light waves; the third segment (4) provides reflection of the light waves in a wavelength selection manner.  Respective segments are constituted, in such a way that a current is injected, where the current into the first segment (2) causes the wavelength shift of the low-selective interferometric filter, where the current into the second segment (3) causes the wavelength shift of a resonator mode, and where the current into the third segment (4) causes wavelength shift of the reflection of the wavelength selective reflection.
Patent JP-2003332581-A (JP)
Title: Method of manufacturing thin film transistor substrate and thin film transistor substrate
Inventor: SATO TAKESHI
IPC: H01L27/13
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing thin film transistor substrate by which a thin film transistor that is suitable for the drive of liquid crystals and has a high withstand voltage and another thin film transistor that can be driven at a low voltage and is high in driving force can be formed on the same substrate, and to provide a thin film transistor substrate that can increase the opening ratio of a display device by reducing the area of a storage capacitor.  <P>SOLUTION: The first viewpoint of this invention is to provide the method of manufacturing a thin film transistor substrate by which the impurity region of a thin film transistor which has a high withstand voltage and driving force and has gate insulating films having different thicknesses is formed by injecting a dopant through the two gate insulating films having the same film thicknesses. The second viewpoint of this invention is to reduce the occupying area of a thin film transistor used for the display device by using the extended portion of one of insulating films constituting the transistor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326245-A (JP)
Title: Oil-contaminated soil treatment method and treatment system to be used therein
Inventor: KOMATSU TORU
IPC: B09C1/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To decontaminate the soil contaminated with oil at a high level even though large-sized decontaminating equipment is not arranged.  <P>SOLUTION: The oil-decontaminated soil treatment system 1 is used for decontaminating an oil-contaminated region 2 spread in soil 12 and is provided with a water pumping-up pump 4 arranged on the bottom surface of a waste water collecting hole 3, a liquid level indicator 5 arranged in the hole 3, a controller 6 for driving the pump 4 under control, an oil removing unit 7 for removing oil from the oil-mixed water to obtain the treated water and a sprinkler 8 being a water sprinkling means for supplying washing water to the region 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332109-A (JP)
Title: Electrical component
Inventor: HOSHINO KOSUKE
IPC: H01C10/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide electrical components having large flexibility in the mounting position or angle of a printed board with respect to a panel.  <P>SOLUTION: In a relay member M, relay terminals 18, 19, 20 are buried in an insulated base body 21, and leader terminal parts 15, 16, 17 which are projected from the case C of a variable resistor R having an operation part 14 are soldered to a region exposed from the insulated base body 21 of the relay terminals 18, 19, 20. The relay terminals 18, 19, 20 are projected from the insulated base body 21 and have lead parts 18f, 18g, 19d, 20g, 20f having flexibility.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328541-A (JP)
Title: Floor backing material
Inventor: SAKAI YOSHIO
IPC: E04F15/02
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor backing material for reducing weight, facilitating work, improving the working efficiency, and effectively usable by gathering a wooden scrap usable by working and discharged from a building site.  <P>SOLUTION: This floor backing material is composed of a plane rectangular frame body 1 having the prescribed size. Upward step parts 4 are respectively arranged along rod materials 2a and 3a on the outer peripheral edge of a set of adjacent long-short rod materials 2a and 3a of the frame body 1, and downward step parts 5 are respectively arranged along rod materials 2b and 3b on the outer peripheral edge of a set of other long-short rod materials 2b and 3b opposed to the long-short rod materials 2a and 3a. The long rod material 2a is provided with the upward step parts 4, and is constituted by installing a support leg 7 for respectively freely advancing-retreating in the vertical direction only in an intermediate part and a crossing part with the short rod material 3a provided with the upward step parts 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003070444-A (JP)
Title: Additive, food, beverage, seasoning, and cosmetic product
Inventor: ARIGA TOYOHIKO
IPC: A23L1/30
Filed: 2002-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an additive, a food, a beverage, a seasoning, and a cosmetic product which each contains the fruit juice of prickly pear cactus. SOLUTION: This additive contains the fruit juice of the prickly pear cactus. The prickly pear cactus fruit juice contains rich vitamins, minerals, soluble dietary fibers, pectin, and the like. Thus, the additive prevents the increase of body weight even when the amount of food being taken is increased. The rich soluble fibers included in the prickly pear cactus fruit juice shortens the intestinal retention time of food, thereby regulating the functions of the intestines, preventing obese. The additive reduces the adipose tissue weight without increasing organ weight. The additive also reduces serum lipids by the pectin included in the cactus fruit juice. Instead of the fruit juice, powder obtained by pulverizing the fruit juice may be used.
Patent JP-2003338362-A (JP)
Title: Cooking device
Inventor: MORIIWA KAZUAKI
IPC: H05B6/12
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooking device capable of suppressing the time of stop of an induction heating circuit and time of reduction of a heating output to the minimum required extent without impairing ease of use.  <P>SOLUTION: This heating cooking device is provided with a rectifier 3 for rectifying an AC power supply 1 to pulsating current, an induction heating circuit 2 for generating high frequency electric power from a pulsating voltage outputted from the rectifier, a voltage dividing means 4 dividing a pulsating voltage outputted from the rectifier and having a series circuit composed of three resistances 5, 6, 7, a level detection means 19 for detecting a level of a divided voltage outputted by the voltage dividing means, and a control means 20 which compares the level of the divided voltage detected by the level detection means with a first reference level and a second reference level set in advance, controls the operation in such a way that an output of the induction heating circuit is stopped or reduced when the level of the divided voltage detected by the level detection means exceeds the first reference level, and controls the operation in such a way that an output of the induction heating circuit is resumed or increased when the level of the divided voltage detected by the level detection means is below the first reference level and less than the second reference level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335611-A (JP)
Title: Preservative
Inventor: HIROSE JUNICHI
IPC: B27K3/34
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a preservative excellent in dispersibility of a agent and persistently retaining effects of the agent.  <P>SOLUTION: The preservative contains a nitrate ester of a carboxyalkylcellulose having at least 0.2-2.95 degree of nitrate group-substitution and 0.05-2.8 degree of carboxyalkyl ether group-substitution in one anhydrous glucose unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338527-A (JP)
Title: Protecting tape removing method and removing apparatus for semiconductor device carrier tape
Inventor: KASAGI YUSUKE
IPC: H01L21/60
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce at a low cost failures caused by the attachment of foreign matters and failures of conveyance by means of decreasing to the minimum a contact area with a carrier tape for a semiconductor device, while feeding the carrier tape at constant speed and with constant tension.  <P>SOLUTION: There is provided a protecting tape removing method for reeling the protecting tape 17 while removing the protecting tape at a middle roll 15 provided between a forward reel 3 and a rewind reel 4. The rewind speed of the rewind reel 4 is controlled to be constant by detecting the revolution speed of the middle roll 15, the diameter of a wound material of the carrier tape 2 for the semiconductor device wound to the forward reel 3 is calculated from the revolution speed of the middle roll 15 and that of the forward reel 3, and the braking force of the forward reel 3 is controlled depending on the diameter of the wound material, forwarding the carrier tape 2 for the semiconductor device with its tape tension kept constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340789-A (JP)
Title: Punching device for tape
Inventor: USUI MASAYUKI
IPC: G11B5/84
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a punching device and method, capable of punching a hole in a tape such as a magnetic tape without a scratch.   <P>SOLUTION: The punching device 10 for the tape for punching the hole in the tape T comprises a punch 11 having a blade part 11a whose shape is the same as the outline of the hole, a stage 12 with a plain plate shape for sandwiching the tape T between the punch 11 and the stage 12, and a driving mechanism for coming into contact with the punch 11 to the stage 12 and separating the punch 11 from the stage 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336749-A (JP)
Title: Magnetic fluid seal
Inventor: TANAKA SATORU
IPC: F16J15/43
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic fluid seal with simple and compact constitution which positively prevents scattering of the magnetic fluid in high-speed rotation.  <P>SOLUTION: Two yokes 5, 5 consisting of a magnet 4 and a magnetic material are provided on a shaft 2. A ring 6 consisting of the magnetic material and covers 7, 7 consisting of nonmagnetic materials are provided on a housing 3. The ring 6 and the covers 7, 7 form a groove in the peripheral direction comprising the groove bottom formed of the inner peripheral surface 6a of the ring 6, and the groove side faces formed of the tapered part 7a of the covers 7, 7. The sealing between the shaft 2 and the housing 3 is performed by holding the magnetic fluid 8 at the outer peripheral projecting end of the yokes 5, 5 and contacting the magnetic fluid 8 to the inner peripheral surface 6a of the ring 6 in the peripheral direction groove.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340018-A (JP)
Title: Game machine
Inventor: WATANABE HIROO
IPC: A63F7/02
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine that can increase the fascination of the game by letting the game continue.   <P>SOLUTION: The game machine is constituted so that it generates a right for a big win in accordance with only the value of a big win counter 13u obtained from the startup prize as well as it staggers the granting of the game value of that big win. It also determines the granting of the big win that has been staggered in accordance with only the value of a big win releasing counter 13v that is obtained from the startup prize. In other words by constituting the game machine so that the staggering of the granting of the big win or the granting of the staggered big win is determined independently by two different counters 13u and 13v, it can differ the game value that is granted to the player in accordance with the figure of each of the counters 13u and 13v, thus it can diversify the fascination of the game that is played by a pachinko machine P and increase the fun factor of the game.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345985-A (JP)
Title: Document printing method, document printer, program for causing computer to execute document printing method, recording medium for recording thereon same program, and server system
Inventor: HIRANO TETSUYA
IPC: G06F19/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To allow a user to simply print out an application or the like to be presented to a financial institution in a plurality of forms, and further to prevent mis-reading for letters/characters printed on such an application form.   <P>SOLUTION: Application object data 30 is transmitted from a server 10 to a customer computer 14 (S106), and an application input form screen expressed by the object data 30 is displayed (S108). When an application is inputted thereinto (S110) and a 'printing' button is clicked (S112), it is determined whether there is any inadequate input item (S114). When no inadequacy exists, three kinds of sheets are printed; one for a customer's duplicate, one to be kept by the financial institution, and one for the financial institution's input work (S118). As to alphanumeric characters used for password or ID, a tilde is added to each of English capital letters and small letters on the upper side and lower side, respectively, of the letters.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346039-A (JP)
Title: Commodity information providing system
Inventor: OOKUMA YOSHINORI
IPC: G06Q30/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a commodity information providing method and its system for providing information of a shop, which has a stock and possibly functions as a purchase destination, to a customer desiring purchase of the commodity via a client terminal including a mobile terminal.   <P>SOLUTION: In this commodity information providing method, a commodity retrieval request fed via a network from an information terminal is acquired, and a retrieval area range is decided on the basis of positional information from at least one of the information terminals transmitting the commodity retrieval request. Among commodity stock information of retail shops existing within the retrieval area range, commodity stock information matching the commodity retrieval request is transferred to at least one of the information terminals along with attribute information about the retail shop. The commodity information providing method can be realized by the commodity information providing server, the commodity information providing system, and the information terminal.  <P>COPYRIGHT: (C)2004,JPO