baber/WOPTO huggingface dataset:
Patent JP-2001279272-A (JP)
Title: Heavy fuel oil a
Inventor: UCHIDA MITSURU
IPC: C10L10/14
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To produce a heavy fuel oil A exhibiting good starting performance when used for internal combustion engines, external combustion equipment, or the like, under low temperatures in winter season or under low-temperature environment in cold district. SOLUTION: This heavy fuel oil A of the present invention is characterized by possessing properties of <=35 FIA cetane value, 25-50 vol.% aromatic content, <=390 deg.C temperature at which 90% thereof is distilled and <=3.5 mm2/s kinematic viscosity at 50 deg.C and has remarkable effect exhibiting excellent starting performance at a low temperature.
Patent JP-2001073774-A (JP)
Title: Premix compression self-ignition engine and its control
Inventor: SAKO TAKAHIRO
IPC: F02D19/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To enable to make adequate self-ignition timing, with simple construction, in premix self-ignition engine maintaining rotation of crankshaft taking in fuel and oxygen-containing gas for combustion into burning chamber of cylinder, and making premix air compressed self-ignited and burning. SOLUTION: This control system is provided, on one hand, with compression self-ignition timing detector A to detect the timing of compression self-ignition in engine actuation cycle, and at least temperature control measure B to adjust the temperature of wall face of combustion chamber 6, and control measure C to control timing of compression self-ignition by actuating temperature control B based on the self-ignition timing detected by the detector A.
Patent JP-2001282000-A (JP)
Title: Wet electrophotographic device
Inventor: YOSHIKAWA NORIO
IPC: G03G15/10
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a wet electrophotographic device capable of obtaining stable image output by preventing toner particles in liquid developer from intruding into a contact part between a photoreceptor drum and a contact roller. SOLUTION: This wet electrophotographic device is constituted of the photoreceptor drum 1, an electrifier 2-1, a laser exposing source 3-1, a developing means 4-1, a solvent removing means 5-1 removing an excess carrier solvent, an intermediate transfer roller 6, and a pressure roller 7; and the developing means 4-1 is constituted of a developing roller 8-1, a liquid storage part 9-1 for storing the liquid developer, and the contact roller 13-1 press-contacting with the area of the drum 1 where the liquid developer is not supplied. The storage part 9-1 is provided with a tank in which the liquid developer supplied to the roller 8-1 is stored and a tank in which the carrier solvent supplied to the roller 13-1 is stored. The liquid developer is separated from the carrier solvent by a partition plate 14 in the storage part 9-1.
Patent JP-2001284845-A (JP)
Title: Metal case
Inventor: HARADA TETSUO
IPC: H05K5/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a metal case capable of shortening a circuit module, and holding the circuit module by attraction at the time of mounting it. SOLUTION: A circuit module 20 is provided with a substrate 22 and electronic parts 24, 26, 28, and 30 mounted on the substrate. A metallic case 10 is mounted on the substrate 22 so that the electronic parts 24-30 can be covered. The metallic case 10 is provided with a through-hole so that the highest electronic part 24 can be projected form the through-hole. The height of the metallic case 10 is set corresponding to the height of the other electronic parts 26, 28, and 30.
Patent JP-2001276063-A (JP)
Title: Ultrasonic diagnostic device
Inventor: FUKUKITA HIROSHI
IPC: A61B8/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a device which can efficiently detect higher harmonies without inverting driving waveforms with an ultrasonic diagnostic device. SOLUTION: The reception signal generated in an ultrasonic converter 1 is amplified in a receiving circuit 5 and is subjected to convolution arithmetic processing (first arithmetic means 8) composed of a delay circuit 6 and an adder circuit 7, the output thereof is stored into a memory 9. The first driving pulse and second driving pulse generated in a driving pulse generating circuit 2 are coupled by the convolution computation in the first arithmetic means and the difference between the output (the memory 9) of the first arithmetic means 8 of the reception signal obtained by the first driving pulse and the reception signal obtained by the second driving pulse is determined by the second arithmetic means 10, by which the higher harmonic components included in the first driving pulse may be efficiently extracted.
Patent JP-2001287551-A (JP)
Title: Fuel tank system
Inventor: MIWA KOJI
IPC: B60K15/03
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To detect lowering of heat insulation effect in a fuel tank. SOLUTION: A tank-to-shell space 24 of the fuel tank 10 is communicated with a purge line 46 by a communicating passage 52, and by opening a solenoid valve 54 by a control circuit 21, the air in a tank-to-shell space 30 is sucked into a surge tank 48 by negative pressure of the surge tank 48. The solenoid valve 54 is closed when the pressure in the tank-to-shell space 30 detected by a pressure sensor 56 reaches a designated value, and subsequently, the internal pressure in the tank-to-shell space 30 detected by the pressure sensor 56 is checked by the control circuit.
Patent JP-2001288106-A (JP)
Title: Therapeutic agent for inflammatory disease
Inventor: YAGI AKIRA
IPC: C07D487/04
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To obtain a therapeutic agent for inflammatory diseases comprising a 4-hydroxyproline (4-Hyp) derivative or its salt effective in the prophylaxis and treatment of the inflammatory diseases as an active ingredient. SOLUTION: This therapeutic agent for the inflammatory diseases comprises the 4-Hyp derivative represented by the following general formula (1) or (2) (wherein, R1 and R2 are each same or different, and hydrogen atom or a protecting group of the hydroxyl group) or its salt as an active ingredient.
Patent JP-2001306308-A (JP)
Title: Method for defining class of data center application
Inventor: DAVID HOLY
IPC: G06F9/45
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide framework to define a class of application with common interface model to create data center application which can be used on many different kinds of computer devices in a short time. SOLUTION: An application system is provided with an application specification language to define language elements to be required for expressing the application in a user interface model, a workbench and an interpreter. An application developer creates, assembles an instance of the language elements and forms specification of the application by using components called as the workbench. The interpreter executes the specification of the application and presents an user interface on a computer device.
Patent JP-2001295778-A (JP)
Title: Scroll member of scroll type fluid machine and its molding mold
Inventor: TOMINAGA SATOSHI
IPC: B29C33/12
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a plastic made scroll member with its necessary structure strength and accuracy ensured. SOLUTION: A turning scroll 1 having a scroll shaped blade part 3 erected on an end plate part 2 and an inner surface of the end plate part 2 is molded with synthetic resin which is filler-reinforced, and a metallic plate made reinforcing material 5 is buried in the end plate part 2.
Patent JP-2001307241-A (JP)
Title: Burglar preventive gate and optoelectric sensor
Inventor: TAKINAMI MASASHI
IPC: G08B13/24
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a burglar preventive gate that detects a radio wave disturbed between the gates by a wireless tag attached to goods to prevent from shoplifing installed at an entrance of a shop, and that dose not harm a fashion of a shop and does not malfunction. SOLUTION: For gates 1a and 1b, transparent acrylic plates which an optical signal is passed through are used and behind the gates 1a and 1b a transmitting antenna pole 2 and a receiving antenna pole 3 made of transparent materials are stood and also the upper end of the transmitting antenna pole 2 has an inclined face 8, at the lower end of the transmitting antenna pole 2 there is a transmitter for optical signals and at the lower end of the receiving antenna pole 3 there is a receiver.
Patent JP-2001307678-A (JP)
Title: High-voltage discharge lamp
Inventor: NAKAGAWA ATSUJI
IPC: H01J9/28
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a high-voltage discharge lamp having good adhesion properties in end sealing parts of a silica glass tube in which molybdenum metallic foils are buried. SOLUTION: The high-voltage discharge lamp has inside lead rods (a12) extended in light-emitting parts (1a1) of the silica glass tube (lad, outside lead rods (a13) led out from the sealing parts (1a2) which are formed on end parts of the silica glass tube (1a), and the molybdenum metallic foils (a11) wherein each end of the inside lead rods (a12) and the outside lead rods (a13) are adhered, and the molybdenum metallic foils (a11) are buried in the sealing parts (1a2) together with each end thereof. At least an oxide film is formed in generally uniform thickness on the surface of each molybdenum metallic foil (a11).
Patent JP-2001304412-A (JP)
Title: Metal bellows and method of making it
Inventor: OKADA HIDEKI
IPC: B24C1/10
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a metal bellows given large residual compression stress to be excellent in durability. SOLUTION: A honing device 20 for performing honing in an inner surface of a metal bellows 10 is provided with a base 21 holding the metal bellows 10, a nozzle 22 projecting solid fine grains 30 from a side of an opening part 10a of the metal bellows 10, a swash plate 23 provided to be opposed to the nozzle 22, etc. The solid fine grain 30 projected from the nozzle 22, changing its direction by the swash plate 23, is projected to a bottom part inner surface 12a from a diametric direction of the metal bellows 10. This honing is performed as necessary in a condition that the metal bellows 10 is compressed in an axial line direction or in a condition that it is heated to a warm temperature region.
Patent JP-2001308918-A (JP)
Title: Attack path tracing system and router
Inventor: KAWACHI KIYOTO
IPC: H04L12/70
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an attack path tracing system that can efficiently trace an attacker onto a server. SOLUTION: In the attack path tracing system that traces a transmission path of attack data used to attack a server connected to a network via a router, an information providing server 500 is provided with a data mark attaching section 502 that attaches an identifier to data received from a data input section 501, a communication processing section 505 transmits the data with the identifier attached thereto to the network, the router 700 is provided with a mark detection section 703 that detects the identifier from passing data and with a detection result storage section 704 that stores a result of detection by the mark detection section 703, and a manager confirms data stored in the detection result storage section 704 to easily investigate the attack path.
Patent JP-2001308530-A (JP)
Title: Laminated wiring board and its manufacturing method
Inventor: SHIMADA ISAO
IPC: H05K3/46
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a laminated wiring board and its manufacturing method by which a fine pattern can be formed in the uppermost conductor layer and a problem of unevenness of the board be solved as much as possible. SOLUTION: When an upper copper layer is etched to form an outer layer pattern 14, a large window 14A and a circuit pattern 14B are formed at the same time. After making a hole 15 in an interlayer insulation layer 13 by a laser, a via plating layer 16 is formed only around the hole 15. Thus, a fine pattern can be formed in the circuit pattern 14B, and even when necessary thickness of the via plating layer 16 is ensured, the unevenness of the board can be solved as much as possible.
Patent JP-2001321202-A (JP)
Title: Footwear
Inventor: KAWASE TORU
IPC: A43B21/24
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide footwear which can determine the present position of a wearer from the place far away. SOLUTION: An information transmission means for confirming the position is built in the footwear to give the information on the position of the wearer to a base station. The information transmission means for confirming the position comprises a GPS receiver, a transmitter to transmit the information on the position detected by the GPS receiver to the base station and batteries to supply electric power to the above-mentioned devices. The power distribution from the batteries to the GPS receiver and the transmitter is turned on only when the pressure is applied on the sole of the footwear by wear.
Patent JP-2001308215-A (JP)
Title: Semiconductor device
Inventor: KURODA MASAO
IPC: H01L23/12
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To prevent outflow of solder in semiconductor devices. SOLUTION: An IC 14 for flip-chip bonding is mounted on a wiring board 10, and a lid 18 is mounted by low temperature solder 20 on its rear side. For the lid 18, a dam 21 for preventing outflow of low temperature solder is formed in advance in the periphery of the connecting part with the IC 14. The end of the lid 18 is connected to the grounding wire 13a of the wiring board 10 as the earth current channel. Due to the dam 21 for preventing outflow of low temperature solder, the low temperature solder 20 never flows out to the periphery, although it is melt by the heat of the IC 14. And moreover, the heat dissipating characteristic and the grounding characteristic improve by means of using the low temperature solder 20 which melts easily by heat.
Patent JP-2001311391-A (JP)
Title: Force-feeding method for filler
Inventor: KURAMOCHI YUTAKA
IPC: E21F15/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To economically force-feed a filler without reducing execution efficiency. SOLUTION: When segments 12 are annularly assembled in shield work, the hardening back-filling filler 10 is injected and filled between an excavated face 14 and the outer peripheries of the segments 12. The filler 10 comprises a singularly non-self-hardening slurry liquid A including a slurry material, a slurry liquid B starting hardening when brought into contact or mixed with the slurry material and including a singularly non-self-hardening alkaline material, and a slurry liquid C containing an accelerating agent. These liquids are individually force-fed to a converging unit 20 via pipes 18a, 18b, 18c, mixed in the converging unit 20, then filled on the back side of the segments 12 after passing through an injection hole 16.
Patent JP-2001311687-A (JP)
Title: Infrared gas analyzer
Inventor: KANAMARU NORIAKI
IPC: G01J1/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain an infrared gas analyzer whose measurement is performed stably irrespective of an environment in which the gas analyzer is installed. SOLUTION: A variable resistor 15 is interposed in the drive power-supply circuit of a bridge circuit which is arranged in a communication passage 44 connecting a front chamber 41 to a rear chamber 42 and which is constituted of comb-shaped electrodes (hot wires = resistors) 11, 12 and fixed resistor 13, 14 of a hot-wire resistance-type flow sensor used to measure the flow velocity of a gas flow inside the communication passage 44 as a resistance change on the basis of the pressure difference between the two chambers 41, 42. The resistance value of a variable resistor 15 is changed over by the instruction of a controller 16. The applied voltage of the bridge circuit is changed over to a high voltage and a low voltage according to a measuring mode under a usage environment.
Patent JP-2001005858-A (JP)
Title: System and method for integrated circuit design
Inventor: DOLE HARRY
IPC: G06F17/50
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a system to easily perform recycling or correcting of an IP block when using plural design teams at geographically separated places for executing and testing that design. SOLUTION: This system is provided with plural computers 2501, 2503 and 2505 equipped with a browser 2507 for displaying a page including an input form, a web server 2507 of at least one methodology server connected through a network 2502 to these computers, provided with a page generator for generating the page including the input form and additionally equipped with a program for responding to the presentation of information from the computer while using the page including the input from and at least one arithmetic processing server 2511 or archive server 2509 connected to the network and provided with an electronic design automation tool for executing the electronic design automation tool corresponding to a generated request according to a program residential on the methodology server.
Patent JP-2001317243-A (JP)
Title: Cylinder lock protective device
Inventor: SUZUKI MICHIYUKI
IPC: E05B85/06
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder lock protective device which allows the user to open and close a key hole by a shutter by remote control, to thereby improve the operational ease thereof. SOLUTION: The cylinder lock protective device is installed in a cylinder body and can protect the cylinder lock by blocking the key hole of a rotor arranged in the body from the outside. The protective device is moved between a locking position and an unlocking position on a head upper surface of the cylinder body, and comprised of the shutter for opening and closing the key hole in an upper surface of the rotor, and a magnet lock which can carry out operation of the shutter at least from the locking position to the unlocking position by setting a magnet to the unlocking position by remote control. The magnet lock has a motor or an electromagnetic solenoid which is forward/ backward rotated by remote control.
Patent JP-2001309703-A (JP)
Title: Controller for farm machine
Inventor: YAMAZAKI HIROAKI
IPC: A01B69/00
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To solve the inconvenience that the operation speed of the actuators becomes improper in the operation area (for example, in cold districts) or under the working conditions (caused by optional attachment) in the controller unit for controlling the actuator with the inching signals. SOLUTION: The controlling unit 14 is equipped with an on-time change- recording mode (the cutting height or-time change mode, the direction on-time change mode and the like) that changes the on-time of the inching signals for operating the actuators (for example, the lift cylinder 12, the alignment clutch cylinder and the like) according to the operation of the existing manual operation tool (for example, the multi-steering lever 2 and the like).
Patent JP-2001028644-A (JP)
Title: Emergency transmission system
Inventor: UCHIDA JUNJI
IPC: G08B25/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To attain an emergency transmission system that can surely reduce occurrence of misinformation, surely deliver a 1st report to a close relative on the occurrence of emergency and automatically detect occurrence of even an internal hazard. SOLUTION: The emergency transmission system is provided with a communication unit 12, a sensor 14 that senses a vital reaction or the like of a person to be monitored, a contact designation storage means 18 that stores a telephone number for contact on the occurrence of emergency, a message storage means 22 that stores a message to be sent in this case, a safety discrimination means 16 that discriminates the safety of the person to be monitored based on an output from the sensor 14, a transmission predict means 28 that warns it to the person to be monitored when the safety discrimination means 16 estimates the occurrence of an emergency, an automatic dialing means 20 that generates a dial signal and outputs it to the communication unit 12 when the means 20 cannot detect entry of safety confirmation within a prescribed time after the warning,  and a message transmission means 26 that transmits a message to a communication unit 38 after a speech path is set up between the communication unit 12 and the communication unit 38 (38A-38C) being a contact destination.
Patent JP-2001319855-A (JP)
Title: Target mark member, wafer stage, and electron beam lithography system
Inventor: TAKAKUWA MAKI
IPC: H01L21/027
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a target mark member resistant to charging. SOLUTION: The target mark member 160 has a MOSFET structure including a gate electrode 212, a source electrode 218, a drain electrode 220, an oxide film layer 214, and a base material 216. A predetermined mark used for adjusting the amount of deflection of an electron optical system is formed in the gate electrode 212. A predetermined voltage is applied to the gate electrode 212 so that a MOS structure in the center is reversed to form a surface reversed layer (channel). A predetermined voltage is supplied to the source electrode 218 and the drain electrode 220 is grounded. This can generate an electric field between the source and the drain.  It is preferable that voltage is applied to the gate electrode 212, the source electrode 218 and the drain electrode 220, respectively, so that back scatter electrons are trapped by the channel and that the trapped electrons are sent to the ground.
Patent JP-2001318281-A (JP)
Title: Package for semiconductor laser module, and method for manufacturing the same
Inventor: KOSUGI KATSUHIKO
IPC: H01S5/022
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To obtain a package for a semiconductor laser module, having high heat radiating property and superior strength. SOLUTION: The package for a semiconductor laser is made of a copper- tungsten alloy having 0.002 to 10 wt.% carbon content, and 10 to 30 wt.% copper content.
Patent JP-2001323678-A (JP)
Title: Locking device for parked vehicle
Inventor: SUZUKI SHORYU
IPC: E04H6/42
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To facilitate replacement of a locking plate. SOLUTION: In this locking device 10 composed of the roughly U-shaped locking plate 20 raised outward at one end part of a vehicle invading into a parking space, and a locking device main body 30 including a drive mechanism coupled between both base end parts 20a of the locking plate 20 for raising or falling the locking plate 20, the locking plate 20 is parted by a surface 20b roughly at a center of a straight line connecting both base end parts 20a to each other to be roughly vertical to it, and it is composed in such a way that it can be coupled by a fastening member 22 composed of a bolt, a nut, etc. On a tip part of a shaft protruded from both side surfaces of the locking device main body 30 to be driven to rotate by the drive mechanism, a protruded part 36 having a square cross sectional surface having rounded corners is formed, and in the base end part 20a of the locking plate 20, an engagement groove (recessed part) to be engaged with the protruded part 36 is formed, thereby the locking plate 20 can be easily coupled with, and released from the drive mechanism.