baber/WOPTO huggingface dataset:
Patent JP-2002356484-A (JP)
Title: Thiophene derivative and use thereof
Inventor: YASUMA TSUNEO
IPC: A61P19/02
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a new thiophene derivative useful as a prophylactic, a therapeutic agents, etc., for arthropathy represented by chondropathy. SOLUTION: This compound is represented by the general formula (I) [wherein, R<1> is a hydrocarbon residue, a heterocyclic group, hydroxy group, an acyl group or amino group which may respectively be substituted; R<2> is cyano group, formyl group, thioformyl group, a heterocyclic group which may be substituted or a group represented by the formula Z<1> -Z<2> (wherein, Z<1> is CO, CS, SO or SO2 ; Z<2> is a hydrocarbon residue, a heterocyclic group, hydroxy group or amino group which may respectively be substituted); R<3> is hydrogen atom, a halogen atom, cyano group or amino group, an acyl group, a hydrocarbon residue or a heterocyclic group which may respectively be substituted; and ring-A is a 5- or a 7-membered ring which may be substituted] or its salt.
Patent JP-2003284550-A (JP)
Title: Enzyme-containing material having polylactic acid degradation activity and method for degrading polylactic acid using the same
Inventor: YAMAMOTO HIDEKI
IPC: C12N9/18
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient method for degrading polylactic acid under environmental conditions at its service sites.  <P>SOLUTION: An enzyme-containing material having polylactic acid degradation activity has a viscosity of 50 mPa.s to 1 MPa.s and contains an enzyme having the polylactic acid degradation activity [e.g. protease K (Funakoshi Co., Ltd.), sumizyme BP (New Japan Chemical Co., Ltd.), orientase 5BL (Hankyu Bioindustry Co., Ltd.), alcalase 2.5LDX (Novozymes Japan Ltd.), bioprase AL15-FG (Nagase ChemteX Corporation), enzyrone SAL-300 (Rakuto Kasei Industrial Co., Ltd.)]. Preferably, this material comprises the enzyme and a viscous substance, and more preferably contains a surfactant as well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289219-A (JP)
Title: Patch antenna
Inventor: FURUNO TAKESHI
IPC: H01Q13/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a patch antenna having stable, high bounding strength between a power feeding pin, a radiation electrode, and resinous board.  <P>SOLUTION: In a dielectric ceramic board 1, a radiation electrode 2 is formed on one face, a grounding conductor 3 is formed on the other face, and a through-hole 7 from the one face to the other face is provided. On end of a power feed pin 6 inserted in the through-hole 7 is jointed by soldering reflow to the radiation electrode 2. In the power feeding pin 6, a nickel plated layer 11 and a solder plating layer 12 are sequentially formed on a surface of a base metal 10 made of copper alloy, containing an element other than copper of 5.5 wt.% or higher. The thickness of the nickel plating layer 11, after the power feeding pin 6 is jointed by soldering, reflow to the radiation electrode 2 is 0.3 μm or larger in the patch antenna 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295904-A (JP)
Title: Controller of plant
Inventor: YASUI YUJI
IPC: F02D41/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller of a plant which accurately prevents overshoot in a converging process of plant output and which makes the plant output smoothly converge to a controlled object value.  <P>SOLUTION: A reach rule input Urch is calculated as one of reach mode inputs determined so that a value of switching function σ, which is defined as linear function of deviation (e) between the output of the plant and the controlled object value, is '0'. A control gain F related to the calculation of the reach rule input Urch is calculated in response to the switching function value σ (S262). More specifically, it is set so that the more absolute value of the switching function value σ increases, the more the control gain F decreases. The control gain G related to the calculation of the adaptive rule input Uadp is also set in response to the switching function value σ.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298465-A (JP)
Title: Wireless communication system
Inventor: OTA TOMOZO
IPC: H04B1/59
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication system for preventing signals from being scattered thereby to effectively utilize the signals.  <P>SOLUTION: An interrogation signal transmitted from an interrogator antenna 12 connected to an interrogator 11 is reflected in a variable radio wave reflecting plate 14 and received by a wireless tag 13. Using a reflecting plate revising means 15 to revise at least either of the shape and the position of a reflecting face 14a of the variable radio wave reflecting plate 14 can revise a propagation direction of the interrogation signal after the reflection. Thus, the propagation direction of the interrogation signal is properly set to effectively utilize the interrogation signal. Since the interrogation signal from the interrogator antenna 12 is reflected in the reflecting face 14a of the variable radio wave reflecting plate 14 to lead it to the wireless tag 13 and thereby to change the propagation direction of the interrogation signal, a degree of freedom of the arrangement of the interrogator antenna 12 and the wireless tag 13 can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295595-A (JP)
Title: Developing device and image forming apparatus
Inventor: KOBAYASHI TATSUYA
IPC: G03G15/08
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of informing an operator that there is possibility that a specified-quality image can not be formed in a state where the residual amount of developer is found, and an image forming apparatus.  <P>SOLUTION: The developing device 2 having a rotating developer carrier 21 and a developer storing part 24 is provided with at least the parts 28 and 29 of a developer residual amount detection mechanism for detecting the residual amount of the developer in the storing part 24 and a counter means 3 for counting the number of revolutions of the carrier 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291754-A (JP)
Title: Electric power source for vehicle
Inventor: NAKAYAMA YOSHIYUKI
IPC: B60R16/04
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an electric power source for vehicle from being damaged by overcharge and over-discharge, and to accurately grasp a charged condition of the electric power source for vehicle.  <P>SOLUTION: A battery ECU 11 inside the electric power source for the vehicle 1 calculates an SOC, based on a measured OCV. The battery ECU 11 turns off an SMR 9 based on the calculated SOC, when a 42V line electric power source 15 is determined to be under an overcharge condition or an over- discharge condition. The battery ECU 11 turns off the SMR 9 in a prescribed period during travel to measure the OCV.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290006-A (JP)
Title: Corner connector of frame
Inventor: SAEKI YOSHIHIRO
IPC: A47G1/10
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corner connector of a frame ensuring uniformity regarding the abutting of both frames while not requiring metal fittings other than L-shaped connectors, such as fasteners.  <P>SOLUTION: An L-shaped connector for insertion into both vertical and horizontal frames at a corner of a frame has internally threaded pieces at the tips of both insertion plates thereof, the threaded pieces facing the back of the frame and tilted forward at a low angle while pointed inwards. The vertical and horizontal frames are provided with notches to lock the heads of clamping screws for engagement with the internally threaded pieces. With the clamping screws locked to the notches by screwing forces, the vertical and horizontal frames are pressed against each other in abutting directions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293183-A (JP)
Title: Method and apparatus for manufacturing ferrule
Inventor: TAMURA SATOSHI
IPC: C25D1/02
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve the quality and productivity of a ferrule by enhancing concentricity and circularity when a metal film for the ferrule is electroformed, and to inexpensively obtain an apparatus for forming a high quality metal film with a simple constitution.  <P>SOLUTION: The apparatus for forming the metal film consists of: an electroforming tank 1 where one or a plurality of core wires 2 held by a holder 20 are arranged in the horizontal direction, a rotating means for rotating the core wires 2 in the electroforming tank 1 in the circumferential direction; and an energization means for supplying electricity to an electroforming liquid 10 and the core wires 2 in the electroforming tank 1. the metal film 3 is formed on the outer surface of the core wires 2 by supplying electricity to the core wires 2 and an electroforming metal arranged horizontally and rotating the core wires 2 in the circumferential direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295641-A (JP)
Title: Image forming apparatus
Inventor: OOYUMI MASASHI
IPC: G05D23/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a serious loss such as element destroy by variably setting the on-width and off-width of a switching time digitally so as to enhance control property, and stipulating proper relation between the on-width and the off-width concerning a fixing device for an electronic photograph image forming apparatus using an inductive heating method.  <P>SOLUTION: The image forming apparatus includes: a heating roller; an exciting coil arranged near the heating roller; an inductive heating power source for supplying high frequency power to the exciting coil; and a pulse generating part for transmitting a control pulse signal to the inductive heating power source. The pulse generating part includes: a comparator for comparing an on-width setting value with a first prescribed value; a comparator for comparing an off-width setting value with a second prescribed value; and a selector for selecting the larger one between the off-width and the second prescribed value, when the on-width is smaller than the first prescribed value. The device also comprises: counters for generating a PWM signal having the optional on-width and off-width by counting the setting values; and an SR latch.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295789-A (JP)
Title: Display device
Inventor: ICHIKAWA KOJI
IPC: G02F1/1333
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which has high reliability and which can be made thin in thickness.  <P>SOLUTION: The display device is provided with a liquid crystal display panel 1, a front frame 2, a mold frame 3, a lamp unit 4, a light transmission plate 5, an optical sheet 6, a reflection sheet 7, a rear frame 8, and driving driver ICs 20, 21. Mounting holes 9 into which screws 16 are inserted are formed on a plurality of positions of the front frame 2 and a slit-like notch part 11 is formed in the vicinity of the display face side of each mounting hole 9. In the mold frame 3, nuts are embedded at positions corresponding to the mounting holes 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304114-A (JP)
Title: Broad band antenna device
Inventor: KURODA SHINICHI
IPC: H01Q9/40
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a broad band antenna device which uses a plate-shaped radiating conductor as a radiating conductor and which can be made more compact.  <P>SOLUTION: A semi-circular radiating conductor 2a is connected to a semi-circular radiating conductor 2b through a low conductivity member 3 whose conductivity is almost 0.1 or more and 10.0 or less or a plurality of resistances are arranged in parallel so as to be multi-point connected to form a circular plate- shaped radiating conductor 2. The radiating conductor 2 and the conductor ground board 1 are used to suppress any reflection onto a power feeding part (power feeding point) with a low band frequency and to maintain satisfactory matching. Thus, it is possible to form a broad band antenna device whose operable band is widened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301575-A (JP)
Title: Leader structure for base isolation structure building
Inventor: TAKAHASHI YOSHIO
IPC: E04B1/36
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost leader structure of a base isolation structure building applicable even to a general building.  <P>SOLUTION: This leader structure for the base isolation structure building is so formed that a base isolator 13 is interposed between a foundation 12 and a building body 11 built on the foundation 12, the foundation 12 and the building body 11 relatively moving in the both sides of a division line L, and the leader T allowing the rainwater to flow down and drain are provided in the base isolation structure building 10. The leader T is divided into a building side leader part 20 fixed to the building body 11 and draining the rainwater from a lower part opening 20a, and a foundation side leader part 30 fixed to the foundation 12 and having an upper part opening 30a allowing the rainwater drained from the lower part opening 20a of the building side leader part 20 to flow therein. The lower part opening 20a of the building side leader part 20 and the upper part opening 30a of the foundation side leader part 30 are faced to each other and, when the foundation and the building body 11 is relatively moved, the both parts are relatively moved in the both sides of the division line L.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300839-A (JP)
Title: Gel composition imparting thermal sensation
Inventor: NOGUCHI YASUNORI
IPC: C08K5/06
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a gel composition imparting a thermal sensation, rapidly imparting the thermal sensation with sustainability and rapid generation of the sensation when applying it on the skin and giving a massage thereto and having satisfactory sense of use.  <P>SOLUTION: This gel composition comprises totally 95.0-99.0 wt.% of glycerol and polyglycerin having 2 to 10 of average polymerization degree calculated from its hydroxy value and 0.1 to 1.0 wt.% of a carboxyl vinyl polymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308497-A (JP)
Title: Portable information processing device having a plurality of communication means
Inventor: HAGINIWA TAKASHI
IPC: G06K19/07
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication means, and further the know-how capable of automatically selecting and setting a speed in accordance with an executed application.  <P>SOLUTION: This portable information processing device 1 comprising a plurality of communication means 2-5 for performing the communication with the external, further comprises a discriminating means 6 for detecting the communication means through which the information is transmitted, and a control means 7 referring an application management table in which a processing speed is set in accordance with the communication means and the executed application, and setting the processing speed in accordance with the communication means detected by the discriminating means, and the selected application.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306640-A (JP)
Title: Curing accelerator for lacquers and quick-drying hybrid lacquer coating and anticorrosive coating using the same
Inventor: MIYAKOSHI TETSUO
IPC: C09D193/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid lacquer coating which is dried in a remarkably short time to form the durable lacquer coating film having a high quality without causing a health problem and an environmental pollution and without using a special installation such as a lacquer room, to provide a curing accelerator used for the same, and to provide a quick drying hybrid lacquer anticorrosive coating which can form high quality black coating films on steel materials.  <P>SOLUTION: This curing accelerator for the lacquers is characterized by comprising an alkyl ortho-silicate having a specific chemical structure and/or its hydrolytic condensation product, and the quick-drying hybrid lacquer coating and the anticorrosive coating use the same, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307968-A (JP)
Title: Image forming apparatus
Inventor: MARUTA HIDEKAZU
IPC: G03G21/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the temperature rise of a non-paper passing part when a small-sized paper passes, as for a heat roller fixation unit.  <P>SOLUTION: It is discriminated that the small-sized paper passes, then, the fixation control temperature is uniformly reduced, Alternatively, the invention includes a control of reducing the fixation control temperature required when the small-sized paper passes in accordance with the number of passing paper sheets, the paper width, the paper length, the actual temperature of a pressure roller and the estimated temperature of the pressure roller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309377-A (JP)
Title: Manufacturing method for multilayer wiring board
Inventor: TAKANEZAWA SHIN
IPC: C08J7/04
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a multilayer wiring board having a greater elongation ratio, and having superior bonding strength, crack resistance, insulation reliability, and heat resistance.  <P>SOLUTION: In a method for manufacturing a multilayer wiring board by forming an insulating layer on a substrate including an inner layer circuit, the insulating layer is formed by making use of an insulating resin composition, which has a molecular weight between crosslinking points estimated from shear modulus at 250°C, when similar thermal hysteresis is provided to that on manufacturing of the multilayer wiring board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314537-A (JP)
Title: Bearing unit, motor therewith, and electronic device
Inventor: YAZAWA KENICHIRO
IPC: F16C33/08
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing unit, a motor with the same, and an electronic device in which a manufacturing cost is reduced by obtaining a shaft at a low cost.  <P>SOLUTION: The bearing unit is provided with a circular supporting portion 130 in section, and a step portion 134 which is integrally mounted on the supporting portion 130, having a circular shape in section and the diameter larger than the diameter of the supporting portion 130. The bearing unit comprises a shaft 60 having a T-shape in section to an axial direction, a radial fluid dynamic bearing 114 rotatably supporting the supporting portion 130 of the shaft 60 to a radial direction, a thrust fluid dynamic bearing 124 rotatably supporting the step portion of the shaft 60 to a thrust direction, and a housing 116 housing and retaining the shaft 60, the radial fluid dynamic bearing 114, and the thrust fluid dynamic bearing 124. The step portion 134 is made of resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318590-A (JP)
Title: House having electromagnetic wave absorbing function
Inventor: HIRAKO MASAHIKO
IPC: E04B1/92
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To perform electromagnetic wave communication effectively while reducing electromagnetic waves in a house.  <P>SOLUTION: In the house 11, electromagnetic waves are absorbed or shielded by the ceiling 12, the wall 13, the floor 14, the roof 15, the window glass, and the door. Electromagnetic waves generated from electronic apparatus in each living room 21, 22, 23 of the housing 11 is thereby absorbed or shielded and electromagnetic waves generated from external high voltage lines are blocked after intruding into the house 11. In each living room 21, 22, 23 of the housing 11, a living room receiving antenna 31, 32, 33 and a living room transmitting antenna 34, 35, 36 are installed. On the outside of the housing 11, an external receiving antenna 37 and an external transmitting antenna 38 are installed. An electromagnetic wave transmitter/receiver 41 makes possible electromagnetic wave communication between the living room 21, 22 and 23 and between the inside and the outside of the housing 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312219-A (JP)
Title: Tire and tire abnormality detecting device using the tire
Inventor: NAKAO YUKIO
IPC: B60C19/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire capable of performing safety travelling by facilitating the detection of the loaded state of the tire.  <P>SOLUTION: A tire abnormality detecting device is constituted so that the rotational irregularity for every one rotation of the tire is increased corresponding to the loaded state of the tire.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314576-A (JP)
Title: Attaching structure for rotating member
Inventor: TERAMURA MITSUNORI
IPC: F16H53/02
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To save a polishing process of a cam surface or the like and reduce the burden of a work.  <P>SOLUTION: When a cam 10 as a rotating member is attached to a shaft 20, a protruding part 30 protruding axially outward is provided in the entire periphery about the axial hole 11 of the cam 10. A part corresponding to the shaft 20 is swelled diametrically outward, a swelling part 21 formed outside the width of thickness of the cam 10 comes into contact with the inner wall of the protruding part 30. The swelling part 21 formed inside the width of thickness of the cam 10 is housed in a relief recessed part 12 recessed in the wall of the axial hole 11 of the cam 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319208-A (JP)
Title: Material presentation device
Inventor: MORIYA YOSHINOBU
IPC: F21S6/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material presentation device which can light even the inner surface of a cylindrical three-dimensional object and has a high degree of freedom of design and excellent operability.  <P>SOLUTION: This data presentation device has an imaging part 3 for imaging presented material 2 from a desired direction, a lighting part composed of an annular cold-cathode tube, fixed to a prescribed part of the image part 3 such that the direction of lighting the material 2 almost coincides with the imaging direction of the imaging part, and a support lighting part 5 incorporated in an arm supporting the imaging part 3. The direction of imaging made by the imaging part 3 is always lighted by light from the annular cold-cathode tube 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312982-A (JP)
Title: Hoisting device
Inventor: TAKEUCHI KAGEHARU
IPC: B66C13/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hoisting device capable of performing hoisting operation without need for adding local load to a structure in hoisting the structure with a crane or the like.  <P>SOLUTION: The hoisting device for adjusting an attitude angle of the structure while hoisting a plurality of chains, which includes an inclination sensor for detecting the attitude angle during hoisting; a storage part for storing the attitude angle of the structure before hoisting; a discrimination part for calculating a difference value between the detected value of the inclination sensor and the stored value of the storage part, and compares with the difference value with a normal value; an adjustment part for calculating the adjusting amount of the length of each of the chains for making the difference value below the normal value when the difference value exceeds the normal value; a plurality of motor-driven chain blocks for adjusting the length of the chain; and a motor-driven chain block control part for controlling the motor-driven chain block based on the adjustment.  <P>COPYRIGHT: (C)2004,JPO