baber/WOPTO huggingface dataset:
Patent JP-2003031776-A (JP)
Title: Magnetic ram and method for forming the same
Inventor: SANG-SOK KIM
IPC: H01L43/08
Filed: 2002-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic RAM capable of improving productivity and characteristics of a cell by forming an MTJ cell between a semiconductor substrate and a word line without a gate oxide film, and facilitating a contact step of bit line, and to provide a method for forming the same. SOLUTION: The magnetic RAM(MRAM) comprises the semiconductor substrate for performing a role of a base of a bipolar junction transistor, an emitter and a collector of the bipolar junction transistor provided in an active region of the substrate, the MTJ cell provided in the active region isolated at a predetermined distance between the emitter and the collector, a word line provided at an upper part of the MTJ cell, a bit line connected to the collector, and a reference voltage line connected to the emitter. Its constitution and forming steps are simplified to allow the productivity and characteristics of the cell to be improved.
Patent JP-2003329192-A (JP)
Title: Chip recovering device in continuously-supplied water cutting off device
Inventor: KIKUCHI NOBORU
IPC: F16L55/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip recovering device in a continuously-supplied water cutting off device which surely takes out the excess chip to the external when cutting off a fluid conduit without mixing the chip in the fluid conduit.  <P>SOLUTION: In this chip recovering device in a continuously-supplied water cutting off device for cutting off the fluid conduit 1 in a sealed state, the chip recovering device is composed of a mesh part 7 composed of a bendable elastic strip piece 10 forming an outer periphery and a soft mesh 11 attached to the periphery of the strip piece, and an operating part 6 for moving the mesh part 7 between a sealing chamber outside of an opening and the inside of the fluid conduit 1 in the opening through the opening formed on a peripheral wall of the fluid conduit, and the elastic strip piece 10 is closely abutted on an inner wall of the fluid conduit 1 by an expanding and contracting member 24 when the mesh part 7 is inserted into the fluid pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330059-A (JP)
Title: Light quantity adjusting device
Inventor: NAKAGOME KAZUKIMI
IPC: G03B9/02
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized and low-cost light quantity adjusting device which never comes into contact with a lens within a narrow inter-lens distance.  <P>SOLUTION: The light quantity adjusting device has a base plate having an optical axis opening and guide pins projected on both the sides of the optical axis opening, a light quantity adjusting means which has long holes into which the tips of the guide pines are inserted and moves on the base plate while supported by the guide pins to adjust the opening area of the optical axis opening, an arm which engages with the light quantity adjusting means, and a driving part which moves the light quantity adjusting means by rotating the arm; and the guide pins have their tips bent toward the optical axis opening and abut against the optical axis opening sides of the long holes provided to the light quantity adjusting means. Here, the light quantity adjusting means is composed of two light quantity adjusting blades, which move on the base plate in mutually opposite directions. The guide pins are molded integrally with the base plate along the optical axis opening.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338712-A (JP)
Title: High-frequency power amplifying circuit
Inventor: HIRABAYASHI KATSUJI
IPC: H03F1/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce consumption power, and to reduce or eliminate characteristics change, after starting an amplification.  <P>SOLUTION: A control portion 9 controls a bias control circuit 10 and supplies a bias voltage, which raises the internal temperature of a semiconductor amplification element before a modulated wave is amplified by a power amplifying circuit 11. A linear amplification without characteristics change is conducted because the inner temperature has been already raised, even if modulated waves starts to be amplified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346873-A (JP)
Title: Fuel cell stack
Inventor: OKAZAKI KOJI
IPC: H01M8/24
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To retain the maximum temperature in a power generation cell at an optimal operation temperature or less and to secure effective power generating in a simple structure.   <P>SOLUTION: This fuel cell stack 10 is provided with power generating cells 12, power collecting electrodes 14 and 16 electrically integrally connected to the prescribed number of power generating cells 12, and first cooling cells 18 interposed between the power collecting electrodes 14 and 16 and cooling the power generating cells 12 with cooling liquid. The first cooling cell 18 is provided with an insulating mechanism having a thermal conductivity of 0.5 W/(m.k) or more for favorably heat-exchanging the heat generated by the power generating cells 12 with the cooling liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343766-A (JP)
Title: Soundproof tube
Inventor: ICHIHARA KOJI
IPC: F16L9/14
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soundproof tube for effectively maintaining the soundproof performance with high sound absorbing performance and maintaining the sound absorbing performance for a long period of time by preventing water penetration.   <P>SOLUTION: In the soundproof tube 1A, a foam layer 4 is formed at the position between an inner tube 2 and a surface layer 3 constituting an outer layer. The foam layer 4 is an independent foam body whose expansion ratio is 3-15 times and whose average bubble diameter is 300 μm-5 mm. The foam layer 4 has a plurality of through holes 5 penetrating from the inner layer side toward the outer layer side, and the through holes 5 are made to communicate with each other with through holes 6A formed in the foam layer 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347367-A (JP)
Title: Tape carrier for semiconductor device, semiconductor device and method for manufacturing semiconductor device
Inventor: YAMAGUCHI KENJI
IPC: H01L21/60
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape carrier for a semiconductor device which can improve the yield and productivity of a product (semiconductor device) by preventing the exfoliation of a wire in the case of fine wiring formed by increasing strength against peeling in a tape carrier for a semiconductor device.   <P>SOLUTION: After copper is sputtered on an insulating film 30 with adhesive agent 32, a copper layer 35 whose thickness is at most 25 μm and at least 0.2 μm is formed by plating. Sn is plated on the copper layer 35 to form an Sn plated lead 36, thereby forming a TAB tape 40. The insulating film 30 is optically transparent and stable in size. The adhesive agent 32 wherein the water absorption is at least 0.8% and at most 2.7% and a glass transfer temperature Tg is at least 180°C is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343947-A (JP)
Title: Cell type ice maker
Inventor: YUASA HARUHIKO
IPC: F25C1/04
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cell type ice maker capable of automatically restarting ice making operation if at all possible without damaging an actuator switch so much when the abnormality is detected.   <P>SOLUTION: A control device 41 of the cell type ice maker is provided with an abnormality detecting elapsed time measurement means for measuring elapsed time after a drive signal for either of normal rotation or reverse rotation is output to a driving motor 9, a normality determining means for determining normality once detecting changeover of an actuator switch 10 before abnormality detecting set elapsed time preset for the elapsed time elapses, an abnormality determining means for once stopping the driving motor when the elapsed time reaches the abnormality detecting set elapsed time, and an initial time cleaning process execution means for executing an initial time cleaning process when the abnormality determining means determines as abnormal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348557-A (JP)
Title: Device and method for converting image
Inventor: HASHIMOTO MUNEYUKI
IPC: H04M1/02
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To convert a photographed image into an image that is close to an image photographed from the front of a photographic object on a small device scale and has little sense of incongruity.   <P>SOLUTION: A setting part 101 sets a distance d between a photographing part and the object and the angle θ of inclination of the object with respect to the photographing part. A determining part 102 refers to a table 103 storing a plurality of sets of a distance d, an angle θ and a value of magnification M and selectively determines magnification M corresponding to the set distance d and angle θ from the table 103. A magnification converting part 104 magnifies or reduces an image photographed by the photographing part at the magnification determined by the determining part 102.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313715-A (JP)
Title: Stretchable belt
Inventor: FUTAKUCHI KATSUYUKI
IPC: A41F9/02
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leather belt which has an excellent design and simultaneously has proper stretchability.  <P>SOLUTION: This stretchable belt is characterized by winding and connecting one end of a short non-stretchable belt-like member to a belt metal fitting having a holding structure capable of holding the tip or its neighbor of a belt body, connecting one end of a stretchable belt-like member to the other end of the short non-stretchable belt-like member, extending the other end of the short non-stretchable belt-like member in a larger length than that of the stretched state of the stretchable belt-like member to use the extended other end as a tongue-like cover means, disposing a connection metal fitting capable of detachably nipping the base end of the belt body at the other end of the stretchable belt-like member, and nipping the base end of the belt body with the connection metal fitting. The length of the stretchable belt-like member can be adjusted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003080133-A (JP)
Title: Marking device
Inventor: MATSUMOTO KENJI
IPC: B41J2/015
Filed: 2002-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a marking device capable of always marking a stable dot even if the pressure of a liquid varies. SOLUTION: The marking device is equipped with a drive part (10) comprising a fixed iron core (11), a movable iron core (12) and a solenoid coil (13) and a marking head part 20 adjacent to the drive part in a longitudinal axis direction and the marking head part comprises the valve disc connected to the movable iron core through a connection rod (28), a valve housing (23) having a valve seat (30), the nozzle (32) extending from the nozzle inlet (31) of the valve seat along the longitudinal axis and the pressure liquid filling part (26) formed between the valve disc and the movable iron core.  A guide part (25) to which the valve disc is fitted in a freely slidable manner so as to leave a gap is formed in the valve housing and the gap (P) between the guide part and the valve disc is minute so that the valve disc is brought in a valve seat closing direction by the force of the liquid flowing to the inlet of the nozzle at a high speed from the pressure liquid filling part through the gap of the guide part when the movable iron core is attracted by a solenoid and the valve disc is opened.
Patent JP-2004000377-A (JP)
Title: Instrument for measuring fluorescence
Inventor: SUGIMOTO HIDEO
IPC: A61B1/00
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescence measuring instrument for correctly measuring fluorescence from a region to be measured by washing out residual materials from the region to be measured in a subject existing in front of a probe.  <P>SOLUTION: The distal end of an exciting light guide 501 for irradiation with an exciting light, that of a fluorescent light guide 502 for conducting fluorescence, and that of an air and water supply pipe 503 for supplying air and water are arranged on the distal end surface of the probe 5. A diagnostic auxiliary apparatus 3 internally comprises: a pump 33 for introducing air or washing water to the air and water supply pipe 503; a duct changeover device 34; and a bottle 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010650-A (JP)
Title: Titanium dioxide pigment for powdered coating material and powdered coating material composition
Inventor: TAKAHASHI HIDEO
IPC: C09C3/12
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a titanium dioxide pigment which can impart excellent appearances to powdered coating films, and a powdered coating material composition using the titanium dioxide pigment.  <P>SOLUTION: The titanium dioxide pigment is characterized by being coated with at least one organic silicon compound selected from polyorganosiloxanes, alkylsilanes and hydrolyzates thereof and having an average particle diameter of 0.1 to 0.5μm. The powdered coating material composition comprises the titanium dioxide pigment for the powdered coating material and a resin component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011172-A (JP)
Title: Roofing-integrated solar cell module
Inventor: NISHIHARA YOSHINORI
IPC: E04D3/40
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roofing-integrated solar cell module which does not mar the appearance of a roof, is free from a fear of infiltration of rainwater into a solar cell, and has an improved wiring structure so as to facilitate the connection thereof to external wires.  <P>SOLUTION: The roofing-integrated solar cell module 2 is formed by integrating the solar cell 7 covered with a sealing material and a surface protective material with a roofing block 8 doubling as a module stand, drawing output lead wires 5, 6 of the solar cell from the roofing block, and connecting the lead wires to the external wires 3, 4 laid on a rear surface of the module. The solar cell module 2 is connected to the solar cell module adjacent thereto via edge-bent engaging portions 8a, 8c formed along the outer edge of the roofing block. Herein, the output lead wires 5, 6 are drawn in a sideways direction of the roofing block, across the edge-bent engaging portions. Further they are drawn to the rear of the adjacently arranged modules which are coupled to each other, through a gap between the edge-bent engaging portions, and then connected to the external wires 3, 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008340-A (JP)
Title: Bread making machine
Inventor: SAKAGUCHI RYOICHI
IPC: A47J37/00
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need of the waterproof measure of components disposed at the lower part of a baking chamber and to arrange a control board at the lower part of the baking chamber.  <P>SOLUTION: In a bread making machine comprising a main body 1 having the baking chamber 7, a bread case 34, a blade member 37, a driving motor 14 and the driving power transmission mechanism 16, a water discharge route 40 from the lower part of the baking chamber 7 through the driving power transmission mechanism 16 to the outside of the main body 1 is provided. To put it concretely, the driving power transmission mechanism 16 is composed of a first pulley 19 rotatably attached to a bearing part 35 provided on a base body 17 and attachably and detachably connecting the blade member 37, a second pulley 20 connected to the output shaft of the driving motor 14, and an endless belt 21 wound around the first and second pulleys 20. The water discharge route 40 is composed of a first water discharge part 41 provided on the bottom of the baking chamber 7, a second water discharge part 42 provided on the first pulley 19 and a third water discharge part 43 provided on the bearing part 35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010220-A (JP)
Title: Image forming device
Inventor: FUKUMOTO HIROAKI
IPC: B65H31/20
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of properly discharging, stacking, and holding even a longish sheet of paper.  <P>SOLUTION: The image forming device is provided with a stack surface 15a situated in a state to incline upward toward a form discharge direction from a position below a paper discharge part 62 of a device element so that paper discharged from a paper discharge part 62 of a device body 10 are laminated and held; and an extension tray 80 situated rotatably toward a paper discharge direction at a terminal part 15b of the stack surface 15a and forming an extension stack surface 81, and is constituted that an inclination angle θ from a plane surface of an extension stack surface 81 by the extension tray 80 is lower than an inclination angle θ2 from a plane surface H of the stack surface 81. The stack surface is provided above an edge part 84 on the upper stream side in a paper discharging direction with a guide part 15c to guide the forward end of the paper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015442-A (JP)
Title: Voice information communication system and voice information communication apparatus
Inventor: O KIYOSHI
IPC: H04L12/66
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice information communication system building up a communication environment among apparatuses even under a situation of security communication such as a NAT (network address translation) / firewall in a network such as the Internet.  <P>SOLUTION: A LAN facility transmits a request to a WAN facility (1) and the request reaches the WAN facility through a request transmission process, that is, the processing by the NAT / firewall 54 (2). A Dir server system 20 at the WAN facility side receiving the request creates and returns a reply IP packet wherein a destination IP address in a TCP/IP header in compliance with the TCP/IP protocol in an IP packet to be returned on the basis of information of the request packet is replaced with the global IP address of the NAT (3). The NAT performs IP address conversion and transfers the return request to the LAN facility of the sender (4). Thus, the two facilities can accurately build up a call or control relation with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319715-A (JP)
Title: Letter exterior panel plant cultivation component, letter exterior panel plant cultivation vessel, letter container, air return flow pipe, air return flow exterior panel
Inventor: INOGUCHI KOZO
IPC: A01G9/02
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a letter exterior panel plant cultivation component simultaneously attaining two applications, i.e., an ambience maintaining the air layer in a hydroponic plant bed or plant cultivation vessel making use of capillarity and a plant cultivation alone.  <P>SOLUTION: In the letter exterior panel pant cultivation component, a plant cultivation bed is formed as an exterior panel plant cultivation bed 1 with an air layer-maintaining material 3 and one or more moisture-retaining materials 4 provided integratedly inside an exterior panel 2, and the bottom of the plant cultivation bed 1 is provided with one or more water suction ports 5 for watering the plant through making use of the capillarity of the moisture-retaining materials 4 and the upper part of the plant cultivation bed 1 is provided with one or more planting areas 6 and also the outside of the exterior panel 2 is provided with a letter section 7 or letter housing 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014350-A (JP)
Title: Connector
Inventor: SUZUKI MAMORU
IPC: H01R12/71
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To surely hold a shell to a board by keeping strength of the whole shell.  <P>SOLUTION: The shell 11 for holding and fixing an insulator 33 to the board 51 has: a shell body 13; and a plurality of shell terminals 15a and 15b. A shell fitting part 17 of the shell body 13 has shell base plates 19a and 19b. The terminals 15a and 15b are formed on the fitting side and on side plates 18a, 18b, 18c and 18d unilaterally extending from the fitting side. The terminals 15a on the fitting side face to each other by being folded from the edge of the fitting part 17 to the outside surface of the fitting part 17 and extend from the outside surface to the outside of the shell body 13 up to a position exceeding the plates 19a and 19b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012376-A (JP)
Title: Photovoltaic power generation system
Inventor: NUMAKURA MAKOTO
IPC: G01R22/00
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photovoltaic power generation system having a display means capable of conveying the state of operation of the photovoltaic power generation system such as generated power and integrated generated power and the state of power such as power consumption in a dwelling house, the purchase of power, and the sale of power to a user in a plain way.  <P>SOLUTION: In the photovoltaic power generation system which converts the DC output of a photovoltaic cell 1 into an AC current and is grid-connected to a commercial power source 6 is constituted of a generated power measuring means 3b for measuring power generated by photovoltaic power generation; a means 7 for measuring the purchase and sale of power and measuring power supplied from the commercial power source 6 or power which has reversely flown to the commercial power 6; and a display means 5 having a dot matrix display part 5b for displaying the measured generated power and the measured sale of power or displaying the measured generated power and the measured purchase of power.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018378-A (JP)
Title: Catalyst for producing ether compound, method for producing ether compound using the same catalyst and ether compound obtained by the same method for production
Inventor: OGUCHI WATARU
IPC: B01J8/10
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for producing an ether compound usable in an etherifying reaction and to provide a method for producing the ether compound using the catalyst and the ether compound producible by the method for production.  <P>SOLUTION: The catalyst comprises bivalent copper (II). The catalyst effectively acts as a catalyst for the etherifying reaction of an alcohol compound with a compound having at least one hydroxy group in the molecule or the etherifying reaction of the ether compound with the compound having at least one hydroxy group in the molecule. Thereby, the objective ether compound is highly selectively obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018876-A (JP)
Title: Coating pretreatment apparatus
Inventor: OBIKA MASAHIRO
IPC: B05D3/10
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating pretreatment apparatus for a composite body of iron and aluminum.  <P>SOLUTION: The apparatus is provided with a treatment tank 101 in which a degreasing/chemical conversion treatment liquid at least comprising sodium ions and/or lithium ions, phosphoric ions, zinc ions, nickel ions, manganese ions, nitrate ions and/or nitrite ions is filled, and an automobile body B is dipped, an aluminum chemical conversion treatment zone 300 provided at the poststage of the treatment tank 101, and in which a chemical conversion treatment liquid for aluminum is sprayed on the automobile body B, and a rinse tank 201 provided at the poststage of the aluminum conversion treatment zone 300, and in which a rinsing liquid is filled, and the automobile body B is dipped. The space between the treatment tank 101 and the aluminum chemical conversion treatment zone 300, and the space between the aluminum chemical conversion treatment zone 300 and the rinse tank 201 are provided with water-washing showers 82 and 92 of washing the automobile body B and drain zones 80 and 90 of recovering the liquid running off from the automobile body B.  <P>COPYRIGHT: (C)2004,JPO