baber/WOPTO huggingface dataset:
Patent JP-2003249232-A (JP)
Title: Cylindrical alkaline cell
Inventor: IIZUKA KAZUO
IPC: H01M6/08
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit liquid leakage of a cylindrical alkaline cell, and prevent cell performance deterioration in storing.  <P>SOLUTION: This is the cylindrical alkaline battery wherein a negative electrode terminal 6 to which a negative collecting rod 5 is welded, a gasket 8 and a sealing plate 7 are installed in an opening part of a positive electrode container 1 that includes a positive active material and a negative active material, and enclosing is carried out as the positive electrode container is caulked, and the positive electrode container is formed by a steel plate whose both sides have been nickel metal-plated beforehand and in which a diffusion layer of nickel is made to be formed by heat-treatment, and the surface roughness of the inner face of the positive electrode container is made 1 μm or less at a sealing part 1a and made 2 to 5 μm at a part 1b to be contacted with the positive active material. By this, the liquid leakage due to creeping up of the electrolytic solution at the sealing part is prevented, and the deterioration in discharge performance after a long term storage is inhibited.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249105-A (JP)
Title: Marker lamp
Inventor: KOBAYASHI HIDEAKI
IPC: F21S8/10
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an innovative marker lamp of less power consumption with no breakage of a light source.  <P>SOLUTION: There are provided a light reflecting body (1) rising in cone, a marker cap (3) so fitted to the light reflecting body (1) as to cover a conical part (2), a base (4) fitted to a tip of the conical part (2), and a light-emitting element (5) which is so fitted to the board (4) that its light-emitting surface (6) looks to the side of the conical part (2). A part of the light coming out of the light-emitting element (5) passes the marker cap (3) as it is, or after irregularly reflecting inside, before exposing outside. The remaining part is reflected on the light reflecting body (1), and passes the marker cap (3) as it is, or after irregularly reflecting inside, before exposing outside.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247042-A (JP)
Title: Steel for vessel structure having excellent low temperature toughness in weld heat affected zone
Inventor: NISHIMURA KIMIHIRO
IPC: C22C38/58
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide steel for a vessel structure by which excellent low temperature toughness can be obtained as for a weld heat affected zone even when high heat input welding in which weld heat input exceeds 100 kJ/cm is applied.  <P>SOLUTION: The steel has a composition containing, by mass, 0.01 to 0.10% C, 0.05 to 0.40% Si, 1.0 to 1.6% Mn, 0.05 to 0.8% Al, ≤0.020% P and ≤0.0050% S, and the balance Fe with inevitable impurities, and in which the C and Al contents also satisfy the relation in the inequality (1) of 0.1-0.125×(%Al)≤(% C)≤0.09+0.13×(%Al), and the Mn and Al contents satisfy the relation in the inequality (2) of (%Mn)>2×(%Al), and the Charpy absorbed energy (vE<SB>-40</SB>) of this steel at -40°C is ≥200 J.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248632-A (JP)
Title: Information processing system
Inventor: INOUE HAJIME
IPC: G06F12/16
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability by preventing the error in operation of a system.  <P>SOLUTION: A message for inhibiting the cutoff of a main power source of an electric apparatus is displayed on a display unit 11 before the data is written from a CPU 4 to an EEPROM 5. A time to display the message for inhibiting the cutoff of the main power source of the electric apparatus is equal to a time T3 obtained by totalizing a time of lowering operational voltage Vo of the CPU 4 and the EEPROM 5 to an operational threshold value voltage Vt of the CPU 4 and the EEPROM 5 in cutting off the main power source of the electric apparatus, and a time T2 necessary for writing the data from the CPU 4 to the EEPROM 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003034606-A (JP)
Title: Antibacterial treatment method, antibacterial agent for use in the same and antibacterial sheet
Inventor: KAWAGUCHI YOSHIHIRO
IPC: A61P31/04
Filed: 2002-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an antibacterial treatment method in which an intrinsic antibacterial activity of a silver-containing conjugated protein can be exerted for a long time and discoloration of the object to be antibacterial-treated due to the silver-containing conjugated protein can be prevented, and also to provide an antibacterial agent for use in the method and an antibacterial sheet treated by the antibacterial treatment method. SOLUTION: The above-mentioned problem is solved by the antibacterial treatment method of the invention. In the antibacterial treatment method, the object to be antibacterial-treated is treated with an antibacterial agent, under a condition of pH 7 or more, to give an antibacterial property to the object. The antibacterial agent contains, as an antibacterial component, a silver- containing conjugated protein and a metal ion having an atomic valence of divalent or more.
Patent JP-2003252169-A (JP)
Title: Air bag device
Inventor: SUGIYAMA TAKAMI
IPC: B60R21/16
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bag device with a plurality of squibs, capable of driving an air bag even when one of integrated circuits for driving the squibs is failed.  <P>SOLUTION: This air bag device comprises first and second inflators 12, 22 for spouting a gas to first and second air bag bodies 11, 12, a first squib driving IC 4 for driving the squibs of the first stage 12a, 22a in the first and second inflators, and a second squib driving IC 5 for driving the squibs of the second stage 12b, 22b in the first and second inflators.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251171-A (JP)
Title: Steam heat exchanger
Inventor: AKAHA YOSUKE
IPC: B01J10/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam heat exchanger capable of exchanging heat in temperature accuracy even in a range at a low steam temperature.  <P>SOLUTION: A steam supply pipe 21 is connected to a jacket part 2 of a reactor 1 with an automatic control valve 22. A temperature sensor 30 for detecting the temperature inside the reactor 1 is attached to the reactor 1. The temperature sensor 30 is electrically connected to the automatic control valve 22 with a temperature controller which is not illustrated. A lower part of the jacket part 2 is connected to an ejector vacuum pump 26 with a drain discharge duct 23. The steam from the automatic control valve 22 whose temperature is controlled is supplied to the jacket part 2, and a material to be heat- exchanged inside the reactor 1 is heated with low temperature steam.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257383-A (JP)
Title: Battery
Inventor: FUKUOKA SATORU
IPC: H01M2/02
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery with high sealing properties, no electrolyte leakage, less deterioration in battery performance, and high reliability.  <P>SOLUTION: This battery has a sealing part formed by crimping an outer case, and the sealing part has a stress absorbing part 9. The stress absorbing part is a thin part having a thickness of 30-80% of that of a base material, or notch part, or an alteration part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254402-A (JP)
Title: Power transmission device having torque limiter
Inventor: NOSAKA MICHIYASU
IPC: F16H35/10
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque limiter having equal performance in both normal and reverse directions in a power transmission device transmitting a rotational power from a driving source to a car air-conditioner or the like.  <P>SOLUTION: This power transmission device transmits the rotational power to a shaft through a pulley from the driving source to a driven device by a belt or the like. A hub connecting the shaft and the pulley is provided with a bridge part connecting an outer hub and an inner hub constituting the hub. The hub is provided with a first narrow part which is installed in the position of the radius R1 in the bridge part and inclines at an angle θ to the tangent of the outer hub, and a second narrow part which inclines at an angle β being installed in the position of the larger radius R2 than the R1 in the bridge part and being different from θ to the tangent of the outer hub. The relation of the cross-section areas A, B of the first narrow part and the second first narrow part is set so as to be approximately expressed by 'A=B×R2/R1'.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254844-A (JP)
Title: Electronic apparatus
Inventor: KOGA KAZUHIKO
IPC: H01R13/504
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce displacement caused by a heat cycle of metal terminals of a pressure sensor composed by electrically connecting a sensor element and metal terminals which penetrate a case portion made from resin with pieces of wire, and to suppress fatigue failures of the pieces of wire.  <P>SOLUTION: The pressure sensor is provided with the case portion 10 made from resin, the terminals which are made of metal and penetrate the case portion 10 so that one end 21 and the other end 22 of each terminal 20 are exposed from the case portion 10, the sensor element 30 mounted on one end side of the case portion 10 being exposed from the case portion 10, and the pieces of wire 50 which connect the sensor element 30 to individual one ends 21 of the terminals 20 electrically. A buffering member 60 made from material whose thermal expansion coefficient is smaller than that of the resin which forms the case portion 10, is attached to the vicinities of the terminals 20, out of the inside of the case portion 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256817-A (JP)
Title: Fingerprint inputting device
Inventor: ANDO NOBUHIKO
IPC: G06T1/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fingerprint inputting device for allowing an operator to learn how to reduce the deviation of the finger placing position.  <P>SOLUTION: A fingerprint collator 3 is connected to a personal computer 6. A learning mode is set according to the operation of the personal computer 6. When the finger is placed on a prism 1B in the learning mode, a fingerprint image is imaged, and the first fingerprint data are stored. When the finger is placed the second time, the second fingerprint data are stored, and the fingerprint data are collated by a collation processing part 2D. A deviation value calculation processing part 2E calculates a position deviation value, and a plotting converting means 6F and a voice converting means 6G respectively convert the deviation value into a graphic and a voice. Then, they are announced from a display 7 and a speaker 8 of the personal computer 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261567-A (JP)
Title: Bulge-modifying molecule of guanine
Inventor: NAKATANI KAZUHIKO
IPC: C12N15/09
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bulge-recognizing molecule capable of immobilizing a DNA which is a double-stranded DNA and has a bulge base on its pup, by strengthening a bond of the bulge-recognizing molecule to the bulge base existing in strands of the DNA.  <P>SOLUTION: This bulge-recognizing molecule specifically forms a hydrogen bond with the bulge base and is stacked with a base pair existing in the vicinity of the bulge base so as to be stably enclosed in the double strands, wherein the molecule further has a functional group so as to form a covalent bond with the bulge base. The bulge-recognizing composition is given by using the molecule. The method for measuring the bulge base comprises using the composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272782-A (JP)
Title: Modular connector, and hood
Inventor: HIGUCHI KOJI
IPC: H01R12/78
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a modular connector and a hood of simple structure with the small parts number at a low cost.  <P>SOLUTION: A cable connector 11 comprises a rear part 11A and a base part 11B attachable/detachable thereto/therefrom. A support contact 11A2 and a male base contact 11B2 are connected to each other. A cable connector 12 comprises a rear part 12A and a base part 12B attachable/detachable thereto/ therefrom. A support contact 12A2 and a female base contact 12B2 are connected to each other. The cable connector 11 and the cable connector 12 are fitted to each other by inserting a projecting fitting part 11B3 of the base part 11B in a recessed fitting part 12B3 of the base part 12B. The cable connector 11 and the cable connector 12 are accommodated in a hood, and held thereby.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269840-A (JP)
Title: Refrigerator
Inventor: OKAMOTO TAKEHISA
IPC: F25D11/02
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly take stored food in and out while securing the large effective internal volume of a changeover chamber in a refrigerator provided with a blower in a top part of the changeover chamber.  <P>SOLUTION: A blower 14 for agitating air in the changeover chamber 8 to thaw frozen food is provided in a nonprojecting state in the top part 13 of the changeover chamber 8. Consequently, the blower 14 neither reduces the effective internal volume of the changeover chamber 8 nor impedes taking the stored food in and out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272576-A (JP)
Title: Manufacturing method of secondary battery and secondary battery manufactured by the method
Inventor: TSUZURA MITSUYOSHI
IPC: H01M2/30
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve attaching workability of a lead film to a positive electrode lead and a negative electrode lead in a secondary battery.  <P>SOLUTION: This manufacturing method of a polymer battery 10 has a process to attach long lead films 30A, 30B covering both leads 24, 25 on the positive electrode lead 24 and the negative electrode lead 25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232470-A (JP)
Title: Feed-drain pipe support apparatus
Inventor: FUKUMOTO KIYOAKI
IPC: F16L3/16
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feed-drain pipe support apparatus having earthquake resistance while allowing the free selection of the gradient angle of a feed-drain pipe in the height and longitudinal directions and the horizontal bearing to a foundation floor face.  <P>SOLUTION: This pipe support apparatus with earthquake resistance is constituted by erecting a moderate threaded bolt on one end side of an elongated base, and forming a support fitting of crescent band shape supported to the bolt to support a required pipe, to freely select a vertical elevation angle, the horizontal bearing, and the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267568-A (JP)
Title: Paper feeding device
Inventor: KURODA YOSHIMI
IPC: B65H3/06
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To easily position an initializing mechanism on a paper feeder with a semilunar roller, and obtain accurate operation under no influence of manufacturing tolerances of parts or the like.  <P>SOLUTION: A driving shaft 26 for a feeding roller 25 installed on a paper feeding portion of a paper feeding cassette, is provided with a driven gear 32 as a notched gear outside a cassette frame, and is activated by a transmission gear 31 mounted on the main body. In the initializing mechanism 30 for the roller 25, a latching arm 37 oscillated by a solenoid 36 is supported against a supporting bracket 35 positioned by a driving shaft 36. A pawl member 38 is latched with a groove-to-be latched 34 of a rotation control cam 33 fitted on the driving shaft. The supporting bracket 35 is mounted so that a physical relationship between the bracket and the driving shaft can be constantly maintained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274235-A (JP)
Title: Television camera housing
Inventor: KURITA KAZUYUKI
IPC: H05K7/20
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a television camera housing with a highly efficient cooling system to prevent a rise in a temperature inside the housing.  <P>SOLUTION: The cooling system comprises a water-cooled heat sink 21 installed inside the television camera housing 10, a cooling water tank 22 which stores cooling water 26 for the heat sink 21 and disposed outside the housing 10, and a cooling water feed pump 23, and cools the air inside the housing 10. The cooling water tank 22 also serves as an existing cleaning water tank which stores water to clean protective glass 11, resulting in a highly efficient cooling system at low cost.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275198-A (JP)
Title: X-ray image pseudo fluoroscope
Inventor: ARAI YOSHINORI
IPC: A61B6/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray image pseudo fluoroscope providing safe and positive treatment from outside a human body to an interior such as a cavity between hard tissues which can not be seen from the outside without requiring much skill.  <P>SOLUTION: In the X-ray image pseudo fluoroscope 10, a radiolucent reference image 3 of a particular portion OS of an object O photographed by attaching an X-ray contrast marker 4 is housed in a casing 2 provided as a fluoroscope part 1 of a double image means 1 for showing two optically overlapped visible images. The virtual image 3' produced by the double image means 1 so that a virtual image 3' of the radiolucent reference image 3 is aligned by equal magnification with the particular portion OS of the object O to be fluoroscopically seen including the X-ray contrast marker 4, and an appearance visible image OSI of the particular portion OS of the object O are overlapped by the fluoroscope part 1 to provide fluoroscopy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276799-A (JP)
Title: Liquid feeder for food
Inventor: OGAWA KENTARO
IPC: B67D1/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid feeder for food, which can rapidly feed a high- temperature liquid for food at a stable temperature.  <P>SOLUTION: This liquid feeder for food is equipped with a hot water tank 11 which has a heater 11a so as to produce hot water, and a heat insulating tank 12 which has a heat insulating heater 12a and receives the hot water from the tank 11. When a vessel 30 is placed on a placing table 24, a vessel sensor 18 is operated so that the hot water in the tank 12 can be fed into the vessel 30 on the placing table 24 via a hot water line 16 having a hot-water electromagnetic valve 17. Concurrently with that, a stock solution in a stock solution tank 20 is fed into the vessel 30 on the placing table 24 via a stock solution line 21 having stock-solution electromagnetic valves 22a and 22b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277775-A (JP)
Title: Process for producing low-pollution fuel
Inventor: WATANABE KATSUHIKO
IPC: C10L1/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing a low-pollution fuel composition by blending crude gasoline with methanol in a high proportion, and a process for producing a low-pollution fuel composition which comprises mainly methanol and can be used as it is as a fuel for an automobile having a usual engine hitherto used.  <P>SOLUTION: The process for producing a low-pollution fuel comprises bringing a liquid mixture obtained by mixing an alcohol with crude gasoline and crude naphtha or an additive made from several fossil fuels into contact under a high pressure with a modifier comprising a ceramic material produced by burning a mineral powder, thus allowing emulsification and polymerization. The low-pollution fuel is homogeneous and is free from separation or dissociation of each ingredient even when left to stand for a long time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279019-A (JP)
Title: Incinerator
Inventor: UCHIDA YOTARO
IPC: F27D7/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an incinerator having improved combustion efficiency of various wastes, which efficiently captures and recycles the unburnt matter in a combustion chamber even if the matter is generated, and repeats the recycling until the unburnt matter is completely burnt.  <P>SOLUTION: This incinerator 10 comprises a combustion chamber 11, and a number of air blowing-out ports 17a formed on an inner wall for blowing out the air to generates the spiral flow in the flame in the furnace during combustion. A smoke ejecting passage 20 communicated with the outside of the furnace is formed on an upper part of the combustion chamber 11, and an unburnt matter capturing space part 21 is formed around an opening part 20a of the smoke ejecting passage along the circumferential direction of an inner wall 12 at an upper part in the height direction of the combustion chamber 11 with respect to the opening part 20a. The unburnt matter capturing space part 21 is communicated with the combustion chamber 11 by means of an unburned matter recycling pipe 23. The unburnt matter captured in the unburnt matter capturing space part 21 is sucked to the unburnt matter recycling pipe 23 by a suction means to be fed to the combustion chamber 11, and burnt again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002299539-A (JP)
Title: Lead frame for resin mold package
Inventor: KIUCHI HIROSHI
IPC: H01L23/50
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a lead frame for a resin mold package capable of avoiding such problems as the increase of the consumption of resin liquid or the insufficiency of air discharge regardless of the change of a mold resin material. SOLUTION: By the constitution of this lead frame for the resin mold package, since a release groove 5 for releasing air is provided on the side frame 31 of the lead frame, the cross section area of the release groove is easily changed in accordance with the change of the resin material and the problems such as the increase of the consumption of the liquid and the insufficiency of the air discharge are avoided.
Patent JP-2003276314-A (JP)
Title: Chemical for inkjet recording paper and inkjet recording paper using the same
Inventor: HASHIMOTO MITSUMASA
IPC: B41M5/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical for inkjet recording paper, with which water resistance is improved and favorable light resistance and color developing properties are given, and an inkjet recording paper employing the same.  <P>SOLUTION: The chemical for inkjet recording paper a diallylamine-based cationic copolymer having a constitutional unit (a) represented by general formula (I) and/or general formula (II) (wherein R<SP>1</SP>and R<SP>2</SP>are 1-10C alkyl group, 5-10C cycloalkyl group or 7-10C aralkyl group, X<SP>a-</SP>is an anion, a is the number of valences of the anion) and a constitutional unit (b) derived from (meth) acrylamide. The molar ratio of the constitutional unit (a) to the constitutional unit (b) is 95:5 to 50:50, and the weight average molecular weight is 2,000 to 15,000. The inkjet recording paper is made by using the chemical.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281636-A (JP)
Title: Magnet sensor, magnet sensor system, alarm system and home security system
Inventor: FUJIMAKI SAKAE
IPC: G08B13/08
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To enhance reliability in a home security service.  <P>SOLUTION: When both switch units 301a and 301b are closed in a magnet sensor system laid in an abnormal state in unlocking where a crescent lock 402 is illicitly unlocked by that an intruder sets a magnet 701 adjacently to a magnet sensor 301 from the outside of a window 401 during guarding and breaks the glass of the window 401, the magnet sensor 301 recognizes an unlocking. The magnet sensor 301 detects the unlocking as illicit unlocking because it is under guarding, and transmits the occurrence of the illicit unlocking to a central control unit by radio. The central control unit which receives it by radio from the magnet sensor 301 raises an alarm sound from a buzzer and transmits an alarm to the base station of a security agent.  <P>COPYRIGHT: (C)2004,JPO