baber/WOPTO huggingface dataset:
Patent JP-2003346539-A (JP)
Title: Lighting fixture
Inventor: KURIAKI HITOSHI
IPC: F21Y103/02
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting fixture with an appropriate feel of insertion when attaching a cover to an equipment main body by rotation and reducing the occurrence of disturbing noise due to the influence of variation in the temperature by the heat of a lamp, etc.   <P>SOLUTION: The lighting fixture is provided with an equipment main body provided with an engaging part and a flat surface part on a bottom surface of its periphery and a cover provided with an opening part, an abutting part abutted to the flat surface part in the peripheral edge of the opening part and a plurality of projecting parts engaging with the engaging part and is attached to the fixture body by having the abutting part and the projecting parts crimped at the engaging part and the flat part. The cover is provided with elasticity and a contact means making linear or point contact with the equipment main body is provided to the abutting part and/or the projecting parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343804-A (JP)
Title: Corrosion inhibition method for boiler system
Inventor: NAKAJIMA JUNICHI
IPC: F22D11/00
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To optimize the usage of a condensate treatment agent in inhibiting corrosion occurring in a boiler system by using the condensate treatment agent.   <P>SOLUTION: A method for inhibiting corrosion at a condensate supply part 6 with a condensate treatment agent, in the boiler system 1 comprising: a boiler 2 for heating feedwater to generate steam; a water supply part 3 for supplying feedwater to the boiler 2; a steam supply part 5 for supplying steam generated in the boiler 2 to load equipment 4; and the condensate supply part 6 for supplying steam used in the load equipment 4 to the water supply part 3 as condensate, includes a determination step of determining the water quality of condensate condensed in the condensate supply part 6, and a condensate treatment agent supply step of supplying the condensate treatment agent to at least either the water supply part 3 or the steam supply part 5 according to the determination result by the determination step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012533-A (JP)
Title: Reflection mirror for optical equipment and its manufacture method
Inventor: TAKEYA HAJIME
IPC: G02B5/08
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a reflection mirror for optical equipment made light and highly rigid, and hardly thermally deformed.  <P>SOLUTION: The reflection mirror is constituted of base material 1 consisting of composite material whose thermal expansion coefficient is negative, and a metallic reflection film 2 which covers over the surface of the base material 1 to form a mirror surface and whose thermal expansion coefficient is positive, and is constituted so that the thermal deformation of the base material 1 is balanced with the thermal deformation of the film 2 and the absolute value of the thermal expansion coefficient of the entire reflection mirror is ≤1×10<SP>-7</SP>/°C. The manufacture method of the reflection mirror for the optical equipment includes a base material molding stage to form the base material 1 in desired mirror surface shape, a metallic film layer forming stage to form a metallic film layer 2a on the base material 1, and a metallic reflection film forming stage to form the film 2 by mirror finishing the layer 2a on the base material 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008095-A (JP)
Title: Human interferon beta transgenic plant
Inventor: ASAOKA RYOTA
IPC: C12N15/09
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant expressing human interferonβ, and to provide a method for producing the human interferonβ from the plant.  <P>SOLUTION: The interferonβ transgenic plant is a Nicotiana plant transferred with a cDNA encoding human interferonβ protein by the use of an agrobacterium for plant transformation containing a plant-transforming vector transferred with the above-mentioned cDNA. The human interferonβ is obtained from the plant. The vector to be used is obtained by transferring the cDNA corresponding to the domain encoding the human interferonβ in a binary vector added with a promoter and a terminator each functioning in the plant, wherein the cDNA preserves the inherent signal sequence.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202793-A (JP)
Title: Cartridge and electrophotographic image forming apparatus
Inventor: YAMAGUCHI KOJI
IPC: G03G21/18
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a cartridge from coning off from an apparatus main body inadvertently.  <P>SOLUTION: This cartridge is provided with a developing member for developing an electrostatic latent image formed on an electrophotographic photoreceptor, a developer storing part for storing developer used for the development of the electrostatic latent image by the developing member, a cartridge locking part locked with the main body locking part of the apparatus main body in order to prevent the cartridge from coming off from the apparatus main body in the case of attaching the cartridge to the apparatus main body, and a release member for releasing the locked state of the cartridge locking part with the main body locking part in the case of detaching the cartridge from the apparatus main body. The electrophotographic image forming apparatus to/from which the cartridge can be attached/detached is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002367838-A (JP)
Title: Device for assembling primary and secondary coils in ignition coil for internal combustion engine
Inventor: TAKADA REI
IPC: H01F38/12
Filed: 2002-06-07
Abstract: PROBLEM TO BE SOLVED: To prevent a primary and a secondary coils from coming apart by inserting the primary coil into the inner periphery of a bobbin of the secondary coil to fix the primary coil so that it cannot move back and forth. SOLUTION: A stopper collar 41 is provided at the front end of an insulating primary bobbin, of the primary coil 40, so that the collar 41 abuts against the front of a collar 12 of the secondary bobbin 10' on the starting side of the winding thereof when the primary coil 40 is inserted into the secondary bobbin 10'. A pair of mutually counterposed elastic claws are provided on the rear of a collar 13 on the terminating side of the winding on the secondary bobbin so that the claws rearward projecting from both sides of the inner periphery thereof. An engaging part 48 for engaging with the elastic claws is provided on the rear end of the primary bobbin.  When the primary coil is inserted into through the secondary bobbin and the stopper collar abuts the collar of the secondary bobbin at the start of the winding thereof, the rear end of the primary bobbin projects outwardly from the collar at the terminating side of the winding of the secondary bobbin. Therefore, the primary coil is fixed to the inner periphery of the secondary bobbin so that it cannot move back and forth when the primary coil is inserted into through the secondary bobbin.
Patent JP-2004008578-A (JP)
Title: Game controlling method
Inventor: ITO TOSHIHIRO
IPC: A63F13/63
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling a game by which the image of teams can be kept and the balance between the teams can be maintained.  <P>SOLUTION: The game is played between teams which are composed of different users' characters established by a plurality of users. The number of teams, the total number of characters making up the teams and initial characters making up the teams are predetermined. The users' characters established by the users are inscribed in the system and specified characters of the initial characters making up the teams and/or a specified number of characters smaller than the total number of the characters making up the teams can be replaced with users' characters.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014996-A (JP)
Title: Optical semiconductor element
Inventor: YAMANE MAKOTO
IPC: H01L33/10
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blue LED of a small chip size and high output in which there is little inconsistencies of lattice and superior crystallinity, without using an expensive substrate such as sapphire, etc.  <P>SOLUTION: This element comprises: a substrate 2 that has an electrode 1 on the rear surface of it and comprises a semiconductor single crystal; a plurality of matching layers 3 provided on the substrate in a stripe shape or a land shape by aligning with intervals; an insulating layer 4 arranged on the matching layer; a contact layer 5 that is so provided as to cover the gap and the insulating layer; a light emitting layer 6 that is provided on or above the contact layer; a clad layer 7; a contact layer 8; and an upper electrode 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019466-A (JP)
Title: Engine ignition timing control equipment
Inventor: YOSHIMOTO HIROKAZU
IPC: F02D45/00
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To effectively avoid the occurrence of knocking owing to an intake temperature at every operation range.  <P>SOLUTION: Basic ignition timing ABASE and a basic intake temperature TABASE are set by referring a map based on an engine speed and an engine load (S1). An actual intake temperature TA is compared with a basic intake temperature TABASE (S4). When the difference (TA-TABASE) is not less than 0, an ignition timing correction value ATA is set by referring a table based on the difference (TA-TABASE) (S5). Final ignition timinig ADVS is set by retarding the basic ignition timing ABASE with the ignition timing correction value ATA (S7). The timing ignition is retarded corresponding to the difference between the actual intake temperature TA and the basic intake temperature TABASE so as to always set appropriate ignition timing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005162613-A (JP)
Title: Brotizolam-containing tablet
Inventor: WADA KOICHI
IPC: A61K47/12
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tablet rapidly disintegrating in a small amount of a pharmacologically acceptable aqueous liquid or saliva, or the like, in the oral cavity and, on the other hand, sufficiently stable in transfer and distribution uses and containing brotizolam as an active ingredient.  <P>SOLUTION: The tablet is produced by directly compressing ingredients under 5,900 to 15,700 N pressure without using any granulating method, comprises lactose, crystalline cellulose and starch, contains a lubricant and may optionally contain a sweetener, a sour agent and/or a flavoring agent without containing agar powder. The tablet has 30-800 mg whole mass, 4-15 mm diameter and 50 to 100 N hardness and disintegrates in the aqueous liquid in a volume up to 2 ml within 60 s at the maximum. The tablet contains the brotizolam as the active ingredient.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004019519-A (JP)
Title: Control device of engine system
Inventor: KAMIJO YUSUKE
IPC: B60L50/16
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device capable of performing motoring control in stopping an internal combustion engine while sufficiently keeping a function of catalyst for exhaust emission control disposed in an exhaust passage of the internal combustion engine, in operating and controlling an engine system having the internal combustion engine and a motor.  <P>SOLUTION: An electronic control device 90 for wholly controlling an operation state of a hybrid engine system 1 throttles opening of a throttle valve 21a in cooperation with the motoring control in stopping the internal combustion engine 20 to reduce flow rate of fresh air flowing into the exhaust passage 22. This suppresses increase of an oxygen storage amount of three way catalyst in a catalytic converter 23 in response to the motoring control. As a result, silence and driveability in stopping the engine are improved, the superiority of the motoring control of scavenging the exhaust gas remaining in a combustion chamber is secured, and the generation of NOx in starting the engine next time can be suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020042-A (JP)
Title: Structural body arranged over molten metal vessel
Inventor: AOKI ATSUSHI
IPC: C21C7/10
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structural body which prevents the progression of the deterioration when using a cylindrical part arranged in the lower part of a structural body arranged over a molten metal vessel for the refining, requires no refractory maintenance, can reduce refractory cost and energy cost by minimizing the decrease in the temperature of the molten metal for the refining.  <P>SOLUTION: This structural body 2 arranged over the molten metal vessel is provided with a cylindrical part 3 arranged at the position facing the surface of the molten metal in the lower part of the structural body. A channel 4 is provided around the inner circumference surface of the cylindrical part 3. The channel 4 consists of a plurality of metal pipes 15 formed in ring in the direction of the circumference of the cylindrical part 3. The metal pipes 15 are arranged like a U shape in the part facing the surface of the molten metal of the cylindrical part 3. The adjacent metal pipes are arranged so as to be contacted mutually in the axial direction. A part or all of the metal pipes 15 is suspended from the internal side of the U-shaped array so that the the metal pipes can be relatively moved while each metal pipe is maintained at the front and back.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020056-A (JP)
Title: Cooling chamber
Inventor: CHIN ISAMU
IPC: F25B9/14
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently exhibit the refrigerating capacity of a cooling chamber by improving the heat radiation efficiency of a Stirling refrigerating engine in the cooling chamber provided with the engine.  <P>SOLUTION: A heat exchanger 42 for cooling the inside of the cooling chamber is connected with a low temperature side heat exchanger 41 attached to the low temperature part of the engine 30 and a low temperature side refrigerant circulating circuit 40 is formed. A first high temperature side heat exchanger 51 and a second high temperature side heat exchanger 61 are attached to the high temperature part of the engine 30. A heat dissipation heat exchanger 52 is connected to the first high temperature side heat exchanger 51 and a first high temperature side refrigerant circulating circuit 50 is formed. A heat exchange part 62 for the evaporating promotion of a drain and a heat exchange part 63 for the dew formation prevention of a cooling chamber wall are connected to the second high temperature side heat exchanger 61 and a second high temperature side refrigerant circulating circuit 60 is formed. The first high temperature side refrigerant circulating circuit 50 circulates the refrigerant in the natural circulating operation. A circulating pump 64 which forcibly circulates the refrigerant is arranged on the second high temperature side refrigerant circulating circuit 60.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022870-A (JP)
Title: Flip-chip electronic device and chip module electronic device equipment
Inventor: OKABE MAKIO
IPC: H01L23/28
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce design restrictions on the sealing resin material by preventing cracking.  <P>SOLUTION: A chamfered part 2 is formed at least at a portion of the outer circumference of a flip chip electronic device 1 on the side of an element formation surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018747-A (JP)
Title: Treating agent for cement
Inventor: YAMAZAKI YUEI
IPC: C04B41/71
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treating agent for cement which improves the adhesion of a topcoating layer to a hardened cement body in forming the topcoating layer on the surface of the hardened cement body.  <P>SOLUTION: This treating agent for cement, used for improving the adhesion of a hardened cement body to a topcoating layer formed on the surface thereof, contains a polymer having carboxyl groups, a wt. average mol.wt. in the range of 3,000-100,000, and an acid value of 80 mgKOH/g or higher as an essential component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023004-A (JP)
Title: Semiconductor laser
Inventor: KAWADA TOSHIYA
IPC: H01S5/227
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser of high kink level.  <P>SOLUTION: There are provided a first clad layer 103, which is formed on a semiconductor substrate 101, an active layer 104 formed on the first clad layer 103, a second clad layer 105 which is formed on the active layer 104 and has a ridge structure, a current block layer 107 which is formed on both side surfaces of the second clad layer 105 and the ridge structure and constricts a current, and a third clad layer 110 which is formed on the second clad layer 105 and the current block layer 107 and has a band gap wider than the active layer 104. The surface orientation of the semiconductor substrate 101 tilts with respect to a (100) plane. A light-absorbing layer 108, whose band gap is narrower than the active layer 104, is formed on the current block layer 107 which is formed on a side surface, where the tilt angle of the ridge structure is smaller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021149-A (JP)
Title: Image processing apparatus and image processing method
Inventor: MIZUTANI KENICHI
IPC: G09G5/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To display a figure to be displayed by following the division of a background screen when dividing and displaying the background screen in an image processing apparatus.  <P>SOLUTION: A division processing section 17 judges in which region display pixels are included from preset regions to a display screen before division processing is made, and changes the storage position of the display pixels according to an offset value for each region to store the display pixels in a frame buffer 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044610-A (JP)
Title: Flow control device
Inventor: HAYASHI TETSUJI
IPC: F16H61/40
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To operate a CVT 25 as an actuator even when a control valve member 27 is stuck.  <P>SOLUTION: In this flow control device, a valve body 21 comprises a supply passage 22 communicated with a pump, a discharge port 23 for leading from the supply passage to a discharge port 23, a bypass port 33 communicated with the supply passage, and the control valve member 27 provided to the bypass port, moving in accordance with pressure in the supply passage side. The opening of the bypass port is controlled in accordance with a moving position of the control valve member, the control valve member is moved in accordance with pump discharge pressure led to the supply passage, and pump discharge amount is distributed to the discharge port and the bypass port. A flow passage switching safety valve member 35 is provided in a flow path between the supply passage and the control valve member. The flow passage switching safety valve member narrows down the flow path between the supply passage and the control valve member when the pump discharge pressure drops down to a set pressure or below.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025286-A (JP)
Title: Method for manufacturing polyhedral vessel and apparatus for manufacturing the same
Inventor: AIKAWA TAKAYUKI
IPC: B21D22/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyhedral vessel which eliminates the possibility of damaging the coating films on the inside and outside surfaces of the vessel, can be instantaneously shaped, can be formed with arbitrary recessed shapes on the outer side of the vessel and has high flexibility of shapes.  <P>SOLUTION: The apparatus consists of a mold 2 consisting of a plurality of split molds 3 arranged to enclose the outer side of the vessel and a split mold displacing mechanism composed of a toggle mechanism for imparting pressing force to the body of the vessel by displacing the split molds 3 toward the inner side of the vessel. A plurality of the split molds 3 push the body inward while restraining nearly the entire periphery of the body of the vessel, by which the body is deformed by nearly equal lengths without stretching and deforming the walls of the vessel and can thus be shaped to a polyhedral shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027780-A (JP)
Title: Roof structure, roof construction method, and roof drainage method
Inventor: MATSUMOTO KOICHI
IPC: E04D3/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent rainwater on a roof face from being concentrated in an eaves gutter or a valley gutter.  <P>SOLUTION: A channel structural member 11 having a plurality of channels 12 is provided so that the direction of channel becomes the direction of crossing for the direction A of roof grade to constitute a roof structure 10. Drainage slope is provided in the channel 12, and rainwater onto the roof face passes through the channel 12, flows into a roof end part on a lower side of water, and is discharged by a roof gutter 13 provided with sharply inclined drainage slope by matching with roof grade. Since the roof gutter 13 is different from the eaves gutter and the valley gutter having a conventional configuration and has sharp grade, rainwater on the roof face does not overflow even if rainwater is concentrated so that speedy drainage is performed. This roof structure 10 is applicable as a structure of a roof to be constructed newly and a structure provided on an existing roof when repairing the existing roof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036396-A (JP)
Title: Air fuel ratio control device of internal combustion engine
Inventor: HOSOYA HAJIME
IPC: F02D41/14
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To control the air fuel ratio becoming maximum conversion efficiency of a catalyst even when an error is caused between a sensor output value and the actual air fuel ratio by the deterioration and a fluctuation of air fuel ratio sensors.  <P>SOLUTION: An oxygen storage quantity Os of the catalyst is calculated on the basis of the air fuel ratio detected by the first air fuel ratio sensor on the upstream side of the catalyst. When this calculation value Os falls within a proper range, the air fuel ratio detected by the second air fuel ratio sensor on the downstream side of the catalyst is not in the vicinity of the stoichiometric air fuel ratio. When the air fuel ratio is determined as rich, a desired value Oa is increasingly corrected by increasingly correcting an upper limit value of the oxygen storage quantity. When the air fuel ratio is determined as lean, the desired value Oa is decreasingly corrected by decreasingly correcting a lower limit value of the oxygen storage quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036743-A (JP)
Title: Manual lubricating device
Inventor: HASHIMOTO KATSUYUKI
IPC: F16N5/02
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manual lubricating device capable of sufficiently supply oil to even those places to which a hand is difficult to reach and narrow places to which a hand cannot be inserted.  <P>SOLUTION: This manual lubricating device comprises a manual pump 11 sucking and discharging oil by pulling a lever 12, a flow control valve 21 installed on the discharge side of the manual pump 11, a flexible tube 22 installed on the outlet side of the flow control valve 21, and a lubrication head 25 fitted to the tip of the flexible tube 22 and having a plurality of discharge holes 23 and brushes 24. Thus, oil can be supplied to the narrow places and those places to which the hand is not allowed to reach by using the flexible tube 22, and uniform and sufficient oil supply can be performed by the plurality of discharge holes 23 and brushes 24 of the lubrication head 25.  <P>COPYRIGHT: (C)2004,JPO