baber/WOPTO huggingface dataset:
Patent JP-2004116328-A (JP)
Title: Vacuum pump
Inventor: FUKAMI HIDEO
IPC: F04D19/04
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum pump which prevents a function from decreasing and a trouble/damage, etc., from occurring and which can accurately judge a maintenance time or a use suppressing time in response to an operating environment and an operating state.  <P>SOLUTION: A process signal showing a discharging state of a process gas from an external unit side of a discharging source of the gas is input to an input signal port of a controller. Meanwhile, a user previously estimates an amount of a deposit from a past experiential rule, an experimental data, etc., and sets a maintenance time of a time for conducting a maintenance of a turbo molecular pump 100 or a use suppressing time for suppressing a use of a turbo molecular pump 100 in the controller. The controller periodically updates/stores the time in which the signal is turned on based on a process signal. When the updated time exceeds the maintenance time, the effect is displayed on a liquid crystal panel of the controller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003584-A (JP)
Title: Rotary damper, automotive component providing the same, and rotary action supporting mechanism
Inventor: SUGANO HIDENORI
IPC: B60N2/75
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary damper capable of automatically adjusting braking force operated in proportion to a change of load.  <P>SOLUTION: A fluid chamber 2 filled with viscous fluid is formed inside a casing 1, and a vane 3 is arranged in the fluid chamber 2. A fluid passage 5 is formed on the vane 3, and a valve 6 automatically changed is arranged so that a flowing amount of the viscous fluid is coped with a change of load. Thus, braking force operated in proportion to a change of load according to a change of rotary moment of a controlling objective is automatically adjusted, and the change of rotary speed of the objective is extremely lessened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119915-A (JP)
Title: Vessel for liquid raw material
Inventor: NAGAI HISATAKA
IPC: H01L21/205
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vessel for liquid raw material capable of knowing the amount of a liquid raw material existent in a non-transparent vessel body.  <P>SOLUTION: The vessel for liquid stock material is adapted such that a liquid stock material containing section 1 of an organic metal is provided, into which a carrier gas introducing piping 3 is inserted from above, and a lower end 3a of the piping 3 is introduced into a liquid stock material 2 in the liquid stock material containing section 1 to take out vapor of the liquid stock material from a raw material gas outlet piping 4 located upward. In the vessel for liquid stock material, a liquid level indicator for detecting a liquid stock material level or a liquid stock material level slightly higher than the former where bubbles of the carrier gas do not pass through the inside of the liquid stock material by inserting a pair of electrodes 5a, 5b from above such that tip ends thereof are located at a predetermined height.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127626-A (JP)
Title: Fuel cell system
Inventor: SATO HIROSUKE
IPC: H01M8/04
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system in which the fuel is supplied by utilizing the saturated vapor pressure of the fuel.  <P>SOLUTION: This is the fuel cell system that comprises a reformer 11 for reforming the fuel into a hydrogen rich gas and a fuel cell main unit 9 which generates power by the hydrogen rich gas supplied from the reformer 11 and oxygen supplied from an oxygen supply means 25. The above fuel is a fuel of which saturated vapor pressure is higher than the atmospheric pressure and is stored in an enclosed container 13. The fuel is supplied to the reformer 11 by the saturated vapor pressure inside the enclosed container 13. The fuel is a mixture of dimethyl ether and water. In the a fuel cell system that comprises the reformer 11 for reforming the fuel into a hydrogen rich gas and the fuel cell main unit 9 which generates power by the hydrogen rich gas supplied from the reformer 11 and the oxygen supplied from an oxygen supply means, the fuel is stored in the enclosed container 13, and the fuel is fed to the reformer 11 by the pressure of the pressurized gas supplied to the enclosed container 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161615-A (JP)
Title: Ionic compound and electrolyte and electrochemical device using the same
Inventor: ONO HIROYUKI
IPC: H01G11/06
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ionic compound having a high carrier ion transport number, an electrolyte, and an electrochemical device having excellent electrical characteristics.  <P>SOLUTION: The ionic compound has a molecular structural moiety having positive charges and a molecular structural moiety having negative charges in the same ion. The ionic compound is composed of an organic ion in which either positive or negative charges are present in excess and a carrier ion having charges opposite to those as the whole of the organic ion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121497-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize the versatile successive advance notice performances while curtailing the amount of the advance notice performance data to be used for executing the successive advance notice performances by executing the successive advance notice performances which make it harder for the players to guess that the data of the result of judging the start winning memory contains the data of the result of judgment implying the specified display aspects or ready-for-win aspects.  <P>SOLUTION: The advance notice performance sound is generated following the sequence of the advance notice performance data used in the generation of the preceding advance notice performance sounds (S37) and is temporarily stopped in synchronization with the stoppage of the variable display (S42). The successive advance notice performances are executed repeatedly using one advance notice performance data (S38 and S39) and yet no advance notice performance sound is generated if no variable display between the variable display operations is executed. In addition, when the advance notice performance sounds are generated at the preceding variable display, the successive advance notice performances are started following the sequence of the advance notice performance data used in the generation of the preceding advance notice performance sounds (S35 and S37).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122938-A (JP)
Title: Telescopic shaft for vehicle steering
Inventor: YAMADA YASUHISA
IPC: F16D3/06
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a telescopic shaft for vehicle steering that realizes stable sliding load, certainly prevents backlash in the rotation direction, can transmit torque in a high rigidity condition, and can prevent occurrence of an abnormal sound.  <P>SOLUTION: Three sets of needle rollers 8 (columnar bodies) are slidably engaged between three sets of grooves 4 and 6 between a male shaft 1 and a female shaft 2. The small diameter section 1a of an end of the male shaft 1 is provided with a stopper plate 10 for regulating axial movement of the needle rollers 8. Thus, in this stopper plate 10, a flat plate 13 is abutted on the needle rollers 8 and the needle rollers 8 can be appropriately preloaded by an elastic body 11 for axial preload so that the needle rollers 8 do not axially move.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003143643-A (JP)
Title: Method and assiciated apparatus for distributed dynamic paging area clustering udner heterogeneous access network
Inventor: FUNATO DAICHI
IPC: G06T1/00
Filed: 2002-10-03
Abstract: PROBLEM TO BE SOLVED: To reconfigure paging areas in a telecommunication system according to changes in moving traffic of moving hosts. SOLUTION: In the telecommunication system, the paging areas may be automatically reconfigured as required. The paging areas can be adaptively reconfigured in accordance with changes in the movement traffic of the mobile hosts. The system and method work under a constraint that only a limited number of area IDs are permitted for each paging unit area. Also, the system and method work over heterogeneous access networks. Thus, according to the presently disclosed embodiments, the paging areas reconfigure themselves according to the changes in the movement traffic of the mobile hosts.
Patent JP-2003163334-A (JP)
Title: Single-transistor magnetic random access memory element, its driving method and its fabricating method
Inventor: KIM TOKI
IPC: H01L29/792
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an MRAM element and its driving method and fabricating method.  <P>SOLUTION: An MRAM element comprises a first doped region D and a second doped region S formed, at a specified interval, by implanting dopant in a substrate 20, a gate insulation film 22 formed on the substrate 20 between the first doping region D and the second doping region S, an MTJ 30 formed on the gate insulation film 22, a word line W formed on the MTJ 30 to extend in the first direction identical to the direction of the second doping region S, a bit line B connected with the first doped region D in the second direction orthogonal to the first direction, the gate insulation film 22 on the substrate 20, and an insulation layer 24 for insulating the MTJ 30 and the word line W from the bit line B wherein the first doped region D and the second doped region S, the gate insulation film 22 and the MTJ 30 form a single transistor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004140890-A (JP)
Title: Stepping motor driver, paper carrier, stepping motor driving method, computer program, and storage medium
Inventor: YAMAMOTO TETSUYA
IPC: H02P8/22
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly switch a stepping motor at the same speed without irregular rotation before and after switching when switching it during its continuous rotation.  <P>SOLUTION: This stepping motor driver, which can drive the stepping motor in two or more kinds of excitation modes, searches for the step where the current values in the first excitation mode and the second excitation mode become the same when switching the stepping motor during drive in the first excitation mode into the drive in the second excitation mode, and performs the control of switching a first excitation mode into a second excitation mode at the point of time when it has reached the step where the current values in the first excitation mode and the second excitation mode accord with each other. For the basic clock of advancing the excitation step, the number of clocks being the common multiple of each number of clocks required per cycle of each excitation mode within the bounds of possibility of switching is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135897-A (JP)
Title: Laparoscope system
Inventor: MIYAGI KUNIHIKO
IPC: A61B1/06
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laparoscope system of which the endoscope has a thin insertion portion and which can brightly lights up the abdominal cavity.  <P>SOLUTION: In a guide 10 of the laparoscope system S1, a working channel 13 passing through a main body 11 and a guide tube (a guide part) 12 is formed. The insertion part 22 of the endoscope 20 is inserted through this channel 13 and its end protrudes from the apex end of the guide tube 12. A light guide 26 (a first illumination light transmission means) is inserted through the insertion part 22. Further, another light guide 17 (a second illumination light transmission means) having a larger light transmission capacity than the light guide 26 is inserted through the guide tube 12 of the guide 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138531-A (JP)
Title: Underground pollutant exploration method and underground pollution distribution monitoring method
Inventor: TAKEUCHI MUTSUO
IPC: G01V3/30
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underground pollutant exploration method and an underground pollution distribution monitoring method capable of acquiring a tomographic video of the ground by a borehole underground radar, and acquiring quickly and accurately the distribution position, the concentration or the like of an underground pollutant from the tomographic video.  <P>SOLUTION: This underground pollution distribution monitoring method has a procedure for forming boreholes 11, 12 under the ground, a procedure for radiating an electromagnetic wave into the underground from a transmission means 2 arranged in the borehole, a procedure for receiving the electromagnetic wave radiated from the transmission means by a reception means 3 arranged in the borehole, a procedure for operating the tomographic video including the underground pollutant distribution by a received signal by the reception means, and a procedure for monitoring the pollutant distribution following the elapse of time by the change with time of the tomographic video.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004199105-A (JP)
Title: Data storage system
Inventor: TSUNODA DAISUKE
IPC: G06F12/00
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data storage system capable of reducing communication time and communication cost.  <P>SOLUTION: The system comprises a temporary cache means 104 which temporarily stores data; a permanent cache means 105 which stores the data for a predetermined period; a cache selection means 106 which selects whether the data is to be stored in the temporary cache means 104 or the permanent cache means 105; and a data classification means 110 which classifies the data into temporary cache data and permanent cache data. Thereby, verifying and updating of the permanent cache data can be eliminated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004144313-A (JP)
Title: Drying device for powder/grain material
Inventor: TADA KOJI
IPC: F26B17/16
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drying device capable of achieving compactness and simple structure to meet recent demands for a compact resin molder to apply to small-quantity and multi-kind production of resin molded products that are also compact.  <P>SOLUTION: A hopper main body is provided to include an electric heater at a center, and contains a heat conductor fin having a plurality of radially protruded partition walls. The heat conductor fin has a introducing port at an upper part, and a gas discharge port formed at a lower port, that are connected to each other by a through passage vertically penetrating it to form a carrier gas flow passage. Carrier gas introduced from the outside of the hopper main body is thus sent to the hopper main body in this drying device for powder/grain material. The powder/grain material can thus be equally heated and dried, and a heat source is not necessary for heating carrier gas. Energy efficiency is favorable to achieve energy saving effect.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147009-A (JP)
Title: Relay amplifying device
Inventor: MATSUDA SEIJI
IPC: H04B10/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a relay amplifying device which satisfactorily holds communication quality in communication between base stations of a plurality of communications carriers and a communication terminal in a blind zone.  <P>SOLUTION: The relay amplifying device is provided with a master station device 1 making radio communication with the base stations of a plurality of the communications carriers and a slave station device 2 making radio communication with the communication terminal of the blind zone. The master station device 1 and the slave station device 2 are connected by using an optical cable. In the master station device 1, filters 103-1 to 103-n separate signals from the base stations into frequency bands that the respective communications carriers use in radio communication. Variable gain amplifiers 104-1 to 104-n corresponding to the respective filters adjust gain values so that an optimum input level is obtained for an electrical-to-optical converter 106 based on the intensity of the separated signals, and they amplify the signals. The amplified signals are combined in a synthesizer 105 and the resultant signal is outputted to the electrical-to-optical converter 106. The signal is optically transmitted to the slave station device 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145586-A (JP)
Title: Information retrieval method and information retrieval device
Inventor: HATA SEIKI
IPC: G06F17/30
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information retrieval method and device for conducting the overall and simple retrieval of information from already acquired huge amounts of pieces of information.  <P>SOLUTION: As to terminal equipment connectable to the Internet wherein various information acquired from the Internet or the like or various information inputted by itself and the storage place of the information are stored, this information retrieval method is provided with a user interface process 1 for carrying out the input of a retrieval condition and the display of the retrieval result, an information retrieval process 2 for retrieving information, and an information management process 3 for managing the retrieval information. Thus, it is possible to retrieve, acquire, and display necessary information according to the simple input of the condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150016-A (JP)
Title: Floor repair method and floor structure
Inventor: KOTAKE ISAMU
IPC: E04F15/00
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor repair method excellent in an economical effect and a floor structure for a floor construction method for a building wherein a floor board is to be laid on a floor post footing and the floor structure.  <P>SOLUTION: In the floor repair method for repairing the floor structure constructing a wooden sleeper 8 and a floor joist 10 on floor post footings 4 erected on a floor slab 2 at a predetermined interval and constructing a sub-face material 12 and flooring 14 thereon, the flooring 14 and the sub-face material 12 are peeled off, height adjustors 20 are fixed on the floor post footings to place a buffer 6, at the same time, the sleeper 8 is mounted on the buffer, these height adjustors 20 adjust the heights of the sleeper 8 and the floor joist 10 to a fixed level, and a sub-face material 13 and flooring 15 are constructed on the floor joist.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152827-A (JP)
Title: Solar cell device and its manufacturing method
Inventor: FUSEYA KENJI
IPC: H01L31/04
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent spherical projections or irregularities from being formed on the rear surface of a solar cell device when electrode material of aluminum or the like is fixed by baking.  <P>SOLUTION: A certain conductivity-region and a surface electrode are provided on the one main surface of another conductivity-semiconductor substrate, and a back electrode composed of a current collector mainly made of aluminum and glass components and an output part mainly made of metal higher in solder wettability than the current collector is formed on the other main surface of the semiconductor substrate for the formation of a solar cell device. The current collector contains magnesium oxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152420-A (JP)
Title: Semiconductor device
Inventor: HAYASHI SEIKI
IPC: G11C29/08
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device, in which an optional refresh address can be set to a refresh counter and it can be output to the outside, in a semiconductor device comprising a memory cell part which needs refreshing.  <P>SOLUTION: The semiconductor device comprises the refresh counter 11 for holding a refresh address for selecting one group of a memory cell part divided into a plurality of groups; an address buffer 12 for fetching an external address from an address input terminal 16 and holding it; and a control circuit 15 which has a function of taking an external signal from a plurality of command input terminals 18 and 19 and setting the external address of the address buffer 12 to the refresh counter 11, when the state of the external signal matches with the prescribed combination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156531-A (JP)
Title: Compressor with friction roller type transmission
Inventor: OSHIMA ATSUSHI
IPC: F16D41/06
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the whole size of a compressor and transmit torque (power) quietly and efficiently.  <P>SOLUTION: The compressor has a friction roller type speed increasing gear utilizing wedge-action which comprises a low-speed shaft 3 rotatably supported by a housing 1 and having an outer ring 32 at one end, a high-speed shaft 17 rotatably supported by the housing and eccentric with respect to the outer ring 32, and a guide roller 37a and a movable roller rotatably supported between the outer ring 32 and the high-speed shaft 17. The compressor also has a pulley 70 having an electromagnetic clutch 73. The low-speed shaft 3 of the speed increasing gear is placed in a radial-inward direction of the pulley 70. The high-speed shaft 17 of the speed increasing gear serves as a rotary shaft of the compressor 60.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154686-A (JP)
Title: Application method of automotive sealant containing acrylic plastisol composition
Inventor: OKADA EISAKU
IPC: B05D7/24
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an application method of an innovative automotive sealant which can be applied in a prior step to an automobile coating step.  <P>SOLUTION: The application method of the automotive sealant is characterized in that the automotive sealant containing a plasticizer (P), an acrylic polymer particulate (R) having epoxy group and not compatible with the plasticizer (P), and a compound (A) having carboxyl and capable of making the acrylic polymer particulate (R) compatible with the plasticizer (P) by addition reaction with the epoxy group by heating as indispensable components is applied in a prior step to a coating step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162604-A (JP)
Title: Mounting structure of throttle device
Inventor: NISHIMOTO TAKASHI
IPC: F02D9/10
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To restrain stable engine operation from being affected by a discrepancy of the intake air quantity of an internal combustion engine from an appropriate value caused by mounting a throttle device.  <P>SOLUTION: The throttle device 2 mounted to an air intake part 1a of an intake manifold is provided with a shaft 3, a valve element 4 and a drive unit 5. The inner form of the air intake part 1a is shaped to correspond to the outline of the valve element 4. The valve element 4 mounted to the shaft 3 is provided in the air intake part 1a. The shaft 3 passes through an external wall 1b of the air intake part 1a to project outside. The drive unit 5 is connected to the shaft 3 and mounted to the external wall 1b. Consequently, the inner form of a throttle body is not deformed like the case of mounting the throttle body made of resin and mounted with the shaft, the valve element and the drive unit, to the air intake part 1a by thread fastening.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171084-A (JP)
Title: Alarm method of apparatus and maintenance and control method of apparatus
Inventor: OKUMURA HIRONOBU
IPC: F22B37/42
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent useless impartment of anxiety to a contractor; and to quickly cope with an abnormality of an apparatus by clarifying whether an alarm of the apparatus is responsible to a maker or responsible to a maintenance controller or responsible to a user.  <P>SOLUTION: This alarm method of the apparatus 2 notifies of the alarm content on the apparatus 2, and separately notifies of first alarm information based of trouble of an apparatus 2 body and second alarm information except that information.  <P>COPYRIGHT: (C)2004,JPO