baber/WOPTO huggingface dataset:
Patent JP-2003329793-A (JP)
Title: Steam-water separator
Inventor: HIRAO YASUHIKO
IPC: B01D1/30
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a supply water level in a steam generator from rising by minimizing the quantity of steam accompanying separated hot water flow without installing a tangential nozzle.  <P>SOLUTION: A swirl vane 3 is provided with a plurality of blades 8, and the blades 8 are disposed in a state of being overlapped with each other. At least one slit-like opening 10 is formed between a downcomer barrel 4 and a deck plate 9. An intermediate deck plate 11 having an outer diameter approximately equal to a diameter of the downcomer barrel 4 is installed on a riser 1 in an outlet of a downcomer space constituted of the barrel 4 and the riser 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327565-A (JP)
Title: METHOD FOR SYNTHESIZING beta-AMINO ACID
Inventor: HATADA KIYOTAKA
IPC: C07C227/40
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for introducing an amino group or an alkylamino group under a high water pressure, to provide a method for synthesizing a β-amino acid, and to provide a method for producing the β-amino acid.  <P>SOLUTION: This method for introducing the amino group or the alkylamino group to a β-lactone comprises reacting the β-lactone with ammonia or an amine under a high water pressure condition. The method for synthesizing the β-amino acid comprises reacting the β-lactone with the ammonia or the amine under a high water pressure condition to introduce the amino group or the alkylamino group to the β-lactone. The method for producing the β-amino acid comprises reacting the β-lactone with the ammonia or the amine under a high water pressure condition to introduce the amino group or the alkylamino group to the β-lactone, and then separating and purifying the synthesized β-amino acid with an ion exchange resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325160-A (JP)
Title: Cell incubator and system for treating cultured cell
Inventor: DOI TOSHINAO
IPC: C12M1/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cell incubator and a system for treating cultured cells performing even pressure control.  <P>SOLUTION: The cell incubator I is provided with a pressure-resistant vessel 11, a gas feeder 20 for feeding an atmospheric gas to the pressure-resistant vessel 11 and a gas pressure controller 40 for controlling the pressure of the atmospheric gas. The prescribed volume of each gas is fed with an O<SB>2</SB>gas feeding mechanism 21 for feeding the O<SB>2</SB>gas, a CO<SB>2</SB>gas feeding mechanism 22 for feeding the CO<SB>2</SB>gas and an N<SB>2</SB>gas feeding mechanism 23 for feeding the N<SB>2</SB>gas composing the gas feeder 20, respectively. The volume of exhaust gases is controlled with the gas pressure controller 40 to keep the atmospheric gas in the pressure-resistant vessel 11 at a desired pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325475-A (JP)
Title: Catheter rf antenna
Inventor: TAKAHASHI TETSUHIKO
IPC: G01R33/28
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catheter RF antenna used for active tracking and depicting tissues close to a catheter with high sensitivity and in a wide field of view.  <P>SOLUTION: The catheter RF antenna is equipped with a plurality of antennas 1051 and 1052 placed inside the catheter 108 without having an electrical connection mutually and a mutual connection substantially and a plurality of signal wires 101 and 102 for connecting each of the antennas to a separate signal detection circuit 1041 and 1042. Each of the antennas 1051 and 1052 detects signals from a different space 1071 and 1072. As a result, the area close to the cavity where the catheter is inserted can be depicted with high sensitivity and in a wide field of view.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334190-A (JP)
Title: Ultrasound probe
Inventor: HOSOKAWA TAKASHI
IPC: A61B8/00
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To Improve the operability of an ultrasound probe, particularly the one utilized during a surgical operation.  <P>SOLUTION: A probe case 12 has a pair of narrowed sections 14, 16 formed each on the right side and the left side. The probe case 12 has a cut off section as a slant face formed on a joined portion between a top face section 12A and a front face section 12B. Besides, planar sections 20, 22 formed on the right and left faces of the probe case 12 have grooves 20A, 22A for needling respectively formed thereon. The probe case 12 can be picked up by three fingers, and can be held by two fingers pinching the pair of narrow sections, further can be pressed, for instance, by the palm side of a thumb, while a puncture needle is inserted through the grooves 20A, 22A for needling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338524-A (JP)
Title: Electronic component and electronic components mounting body
Inventor: NAKAMURA TAKASHI
IPC: H01L21/60
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic components and an electronic component mounting body in which a mounting failure such as an electrically conductive fault, wiring separation or the like can be prevented even when the terminal arrangement of connection to the outside is asymmetric.  <P>SOLUTION: In the electronic components formed with a plurality of bumps for connection to the outside on a circuit formed surface, when the number of bumps 1b formed in a side B opposite to a side A is smaller than that of bumps 1a formed on the side A, an area Sb of the joint surface of the bump 1b is set larger than that Sa of the joint surface of the bump 1a. Consequently, symmetry in the arrangement of an area joining the bump 1a, 1b and electrodes 4a, 4b of a substrate 2 is ensured so that variations in pressing the load of each of the electrodes are reduced to the utmost, thus preventing the mounting failure such as the electrically conductive fault, the wiring separation or the like from occurring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344273-A (JP)
Title: Apparatus for measuring surface plasmon resonance and fluorescence polarization
Inventor: SUZUKI KOJI
IPC: G01N21/64
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measurement apparatus for measuring an interrelationship between a ligand and analyte molecules based on both surface plasmon resonance and fluorescence polarization.   <P>SOLUTION: In the apparatus for measuring surface plasmon resonance and fluorescence polarization, the ligand molecule is fixed on a surface of a metallic thin-film. The ligand molecule or an analyte molecule for reacting with the ligand molecule is marked with a fluorescent pigment. The analyte molecule is supplied to the ligand molecule while a light source means emits light to the metallic thin-film, thereby generating a surface plasmon resonance phenomenon on the metallic thin-film. By exciting the fluorescent pigment, a second light detecting means detects changes in refraction index of the metallic thin-film surface caused by the interrelationship between the ligand and analyte molecules.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003090169-A (JP)
Title: Monitoring system of automatic door and accounting system
Inventor: YOSHIDA TAKESHI
IPC: G06Q30/04
Filed: 2002-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring system of an automatic door and an accounting system for always monitoring the automatic door, enhancing convenience of a data change, and reducing a connecting cost for constructing the system. SOLUTION: A plurality of door units having a controller 8 are arranged for controlling operation of the automatic door 2. The controller of the respective door units is connected to a computer PC on a computer network 1 via a network connecting means, and operation information for controlling opening- closing operation being main operation of the automatic door stored in the controller of the respective door units, maintenance information related to maintenance of the door units, and an opening-closing state of the door capable of confirming a present state of the door can be always monitored in a display part of the computer, and a lease system of the automatic door can be performed by calculating accounting on the basis of information on a door opening-closing frequency.
Patent JP-2003339834-A (JP)
Title: In-building air contaminant adsorbent
Inventor: TAKEUCHI MATSUYOSHI
IPC: A61L9/01
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-building air contaminant adsorbent capable of adsorbing and removing the contaminants such as VOC mainly causing a sick house syndrome by reusing aluminum sludge discarded in the process of treating an aluminium alloy material.   <P>SOLUTION: The adsorbent is obtained by the steps of; neutralizing aluminum-containing liquid wastes, dehydrating the sludge flocculated by a high molecular flocculating agent, mixing water-repellent imparting agent into the obtained sludge in a gel state, drying and solidifying the mixture, then crushing and sizing the same, thus obtaining a granular porous molded object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342365-A (JP)
Title: Degradable resin and degradable resin composition comprising the same
Inventor: SUGA KAZUO
IPC: C08G65/329
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a degradable resin that can easily be degraded by heating after curing and has good properties such as surface hardness, storage stability and adhesion, etc., and a degradable resin composition comprising the same.   <P>SOLUTION: This degradable resin comprises a carboxy group and an isocyanate group, the ratio of which (COOH:NCO) is between 3:97 and 30:70. The degradable resin composition comprises the resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343531-A (JP)
Title: Screw for fluid discharge
Inventor: UENO YOSHIMITSU
IPC: F16B33/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To always enable a stable and definite discharging work and to obtain a screw for fluid discharge at a low cost.   <P>SOLUTION: The screw comprising a leg 3 having a male screw 10 and a head 2 is provided with the male screw 10 with an asymmetric thread, in which the pressure side flank surface is formed in the leg 3 at the usual flank angle β, and the play side flank surface 12 is formed at the flank angle αsmaller than the usual flank angle β. The screw is tightened into the female screw hole 21 formed at the usual flank angle β. In the screw for fluid discharge, a plurality of connecting grooves 6 are radially formed in a bottom face 5 of the head 2, which leads to discharge of fluid. Therefore, fluid is always discharged at constant rate and the fluid discharge at constant rate is maintained for a long time, even if the screw is fixed onto the work. In the manufacturing of the screw, moreover, the connecting groove and the male screw is forged as with usual screw products, which materializes simple working, shorter manufacturing time and low cost manufacturing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345803-A (JP)
Title: State recording and retrieval device
Inventor: IWANE KAZUO
IPC: G06F17/30
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a state recording and retrieval device which can record long-time monitor data and retrieve an item, an object, etc., associated with a happening at a high speed with a high efficiency, and enables reproduction of real images and reproduction by CG (computer graphics) using code data.   <P>SOLUTION: A recognizing device 4 recognizes an object on the basis of information obtained by an information acquisition device 2 and a recognition code conversion device 5 converts the recognized object into a corresponding recognition code by reference to a database 3 storing the recognition code made to correspond to the object and its attribute. Further, the recognition code is put in a format suitable for recording through a recognition code array generation device 6 and a recognition code distribution generation device 7 and a state signal is generated by a state signal generation device 8 and recorded by a recording device 9. Further, the state signal is reproduced together with attribute data and reproduced and display by a reproduction and display device 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347112-A (JP)
Title: Dust core for high-frequency reactor and high-frequency reactor using the same
Inventor: FUJIWARA TERUHIKO
IPC: H01F1/22
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust core for a high-frequency reactor that is superior in frequency characteristic enough to improve the efficiency of a power supply circuit and has high magnetic permeability in a rated current, and to provide the high-frequency reactor.   <P>SOLUTION: The dust core is made of ferromagnetic alloy powder and a binder. The particle size of the alloy powder is substantially 150 μm or less and the aspect ratio thereof is substantially 1.5 or less. Furthermore, the a.c. magnetic permeability (at μ20 kHz) is 20 or more in a d.c. applied magnetic field of 12,000 A/m, and iron loss is 1,000 kW/m<SP>3</SP>or less under a measuring condition of 20 kHz and 0.1 T.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339739-A (JP)
Title: Microscope for operation
Inventor: YASUNAGA KOJI
IPC: G02B21/32
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microscope for operation by which operation tools or the hands of an operator do not obstruct a visual field for operation during an operation, the operability of the operation tools is high, and the operation region can be directly seen.   <P>SOLUTION: A U-shaped frame 7 and two optical frames 8a and 8b are provided on a mirror body part 5 equipped with two imaging optical systems 12 for three-dimensionally picking up the operation region H1. Then, a space S is formed between the two optical frames 8a and 8b of respective imaging optical systems 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339674-A (JP)
Title: Method for estimating sleeping stage, and device using the method
Inventor: WATANABE YOSHIJIROU
IPC: F24C7/04
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for performing estimation in real-time with precision by a nominal measure concerning to which stage the present sleeping stage belongs among the six stages of sleeping being an international standard through the use of biological information unrestricted and also to provide a device using the method.   <P>SOLUTION: The sleeping stages are identified by the nominal measure based on heartbeat change information and movement information of a living body which are measured by an unrestricted biological sensor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340931-A (JP)
Title: Device and method for producing synthetic resin tube having metal reinforcing material therein
Inventor: KANAO SHIGEKI
IPC: F16L9/06
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for producing a synthetic resin tube having a metal reinforcing material therein capable of securely suppressing synthetic resin from being peeled off the metal reinforcing material, and producing tubes different in diameter while suppressing a cost increase.   <P>SOLUTION: The device and the method for producing a synthetic resin tube with a metal reinforcing material comprises a bending means 3 for spirally bending the metal reinforcing material 1 the middle part of which is projectingly formed by a forming means 2, a pitch changing means for gradually reducing the pitch of the bent metal reinforcing material to match with a predetermined setting pitch, a first synthetic resin ejecting means for ejecting molten synthetic resin to the inner surface of the metal reinforcing material 1, a second synthetic resin ejecting means for ejecting molten synthetic resin to the outer surface of the metal reinforcing material 1, and a radius of curvature changing means for changing the radius of curvature in bending the metal reinforcing material by the bending means 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003020177-A (JP)
Title: Elevator device without machine room
Inventor: ISHII TOSHIAKI
IPC: B66B9/02
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a linear motor driven elevator device allowing effective use of the height of a building and assuring safety during inspection. SOLUTION: The lower portion of the surface of a car 1 opposite to a balance weight 2 is suspended by a rope and a pulley 5 is positioned at the top of an elevator shaft on the side closer to the balance weight 2 than to the plane of projection of the car 1 so as to reduce the dimension of a gap at the top of the car 1. Further, the pulley 5 is positioned with an angle of less than 90 degrees to the centerline of a rail 10 to reduce the size of the elevator shaft for countermeasures against the local load of the car 1.  As safety measures achieved by reducing the size of the gap at the top during inspection of the elevator device, an inspection opening 21 is provided in the car 1 and on the building side of the elevator shaft so that an operator can make inspection without getting on top of the car 1, and a human body sensor and a stopper for inspection are provided as safety measures when the operator gets on top of the car 1.
Patent JP-2004003727-A (JP)
Title: Air conditioner
Inventor: SUGIE OSAMU
IPC: F24F11/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner which alleviates physical burden on users and executes air conditioning control which the users can feel that air conditioning is taking effect.  <P>SOLUTION: An indoor unit 1 is provided with a control part 11 and a memory part 12. The memory part 12 is constituted by DRAM or FROM and memorizes a reference value ΔT to be the reference for temperature control. The control part 11 determines a target temperature T<SB>d</SB>based on an indoor temperature T<SB>i</SB>, an outside air temperature T<SB>o</SB>and a set temperature T<SB>s</SB>. Based on the target temperature T<SB>d</SB>, air conditioning control is executed by increasing / decreasing the rotational frequency of a compressor so that a difference between the outside air temperature T<SB>o</SB>and the indoor temperature T<SB>i</SB>becomes ΔT<SB>min</SB>to ΔT<SB>max</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343236-A (JP)
Title: Low frequency sound damping method and device
Inventor: MATSUMOTO TAKAHIRO
IPC: G10K11/16
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of a low frequency noise which is a 'hum ming' phenomenon of an internal combustion engine.   <P>SOLUTION: In a low frequency sound damping method, the low frequency sound is suppressed from occurring by making the sound pressure propagation distance between each cylinder and silencer of a plurality of cylinders of an internal combustion engine in an exhaust gas passage of the internal combustion engine 1 uniform to reduce the sound, and a phase adjusting part 3 is provided at upstream side of the silencer 4. In a low frequency sound damping device, the silencer 4 is provided with a clearance 11 between a noise absorbing material 10 and a silencing part casing 9 provided in an exhaust gas passage. The phase adjusting part is comprised of an adjusting pipe group different in length for making the sound pressure propagation distance of a plurality of each cylinder in the internal combustion engine uniform, and a shutter for selecting either of the adjusting pipe group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001638-A (JP)
Title: Shift change device for outboard engine
Inventor: TAKADA HIDEAKI
IPC: B63H20/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shift change device for an outboard engine with an operating feeling improved by using an actuator as a drive source of a shift rod, and simplifying the connection structure of the shift rod and actuator to cause no increase in the number of parts and weight, nor impairing space in a hull.  <P>SOLUTION: The shift rod 90 is driven by a shifting electric motor 42, and the shifting electric motor 42 is disposed inside the outboard engine 10, specifically inside a gear case 82. The turning angle of the shift rod 90 is set to 180° with a starting point on an extension axis of a shift slider 94 and an end point on the extension axis, and the shift slider, a rod pin and the center axis of the shift rod are arranged on the same straight line at gear-in (when a clutch 88 is engaged with either a forward gear 86F or a reverse gear 86R).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010419-A (JP)
Title: Zirconia sintered compact and method for producing the same
Inventor: ISHIZUKA MASAYUKI
IPC: C04B35/48
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zirconia sintered compact having high tetragonal stability with time and excellent in strength, dimensional accuracy and surface smoothness.  <P>SOLUTION: The zirconia sintered compact has an average crystal grain size of 0.2 μm or less, substantially no crystal grains having a grain size of 0.4 μm or more, and porosity of 1% or less. The method for producing the zirconia sintered compact comprises adding 0.1-1 pt. wt. of an alumina powder to 100 pts. wt. of an yttria-zirconia solid solution powder containing 97.5-96.5 mol% of zirconia, 2.5-3.5 mol% of yttria and 0.01 mass% or less of chlorine, molding the mixed powder, and sintering the obtained moldings at 1,200-1,300 °C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014310-A (JP)
Title: Lighting fixture for vehicle
Inventor: MOCHIZUKI KATSUMI
IPC: F21Y101/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting fixture with the unexpectedness in its appearance in lighting and non-lighting without causing troubles in displaying when lighting.  <P>SOLUTION: This lighting fixture comprises a first lamp part 9 having a first light source 15 and a first reflector 14, and a second lamp part 8 having a second light source 11 and a second reflector 10, front parts of two lamp parts are covered by outer lenses 9, the first reflector has an overlapping part (an effective reflecting face part 14a and an extended part 14b) covering a front part of the second reflector to allow the second reflector to be seen as a part divided into two or more, and at least a part (extended part 14b) of the overlapping part has a through hole 14c for making the light from the second lamp part penetrate therethrough.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012106-A (JP)
Title: Dehumidifying air conditioner
Inventor: MAEDA KENSAKU
IPC: F24F13/30
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dehumidifying air conditioner capable of easily coping with both cooling operation and dehumidifying operation, and hardly causing frost formation in a evaporator even during the dehumidifying operation.  <P>SOLUTION: The dehumidifying air conditioner is provided with a refrigerant gas booster 260, refrigerant gas condenser 220, the evaporator 210 evaporating refrigerant liquid and cooling treated air A down to a dew point temperature, a heat exchanging means 300 between the condenser 220 and the evaporator 210 for evaporating and condensing a refrigerant at an intermediate pressure between a condensing pressure of the condenser 220 and an evaporating pressure of the evaporator 210, cooling the air A by intermediate pressure evaporation and heating the air A by intermediate pressure condensation, a first throttling mechanism 292 between the heat exchanging means 300 and the evaporator 210, a second throttling means 291 between the condenser 220 and the heat exchanging means 300, and a hot gas bypass circuit 552 injecting boosted refrigerant gas in a downstream side of the first throttling mechanism 292. The air A is subjected to cooling by the heat exchanging means 300, cooling by the evaporator 210 and heating by the heat exchanging means 300 in this order.  <P>COPYRIGHT: (C)2004,JPO