baber/WOPTO huggingface dataset:
Patent JP-2003206240-A (JP)
Title: Sustained release composition and method for producing the same
Inventor: YAMAMOTO KAZUMICHI
IPC: A61P5/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sustained release composition containing a large amount of a physiologically active substance, suppressing the excessive initial release of the substance and keeping a stable release rate over a long period.  <P>SOLUTION: The sustained release composition contains (1) a physiologically active substance or its salt in an amount of about 14-24% (w/w) based on the total composition, (2) a hydroxynaphthoic acid selected from 3-hydroxy-2- naphthoic acid and 1-hydroxy-2-naphthoic acid or their salts and (3) a lactic acid polymer or its salt having a weight-average molecular weight of 15,000-50,000 and containing ≤5 wt.% polymer having a molecular weight of ≤5,000. The molar ratio of the hydroxynaphthoic acid or its salt to the physiologically active substance or its salt is between 3:4 and 4:3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004034327-A (JP)
Title: Image processor and processing method
Inventor: KAGAWA HIDETSUGU
IPC: H04N1/60
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor and a processing method realizing high quality imaging by making an appropriate judgment of attributes over a wide region of image data through a simple arrangement.  <P>SOLUTION: A luminance signal of each pixel of a color multilevel image is inputted from a document reading section 101 and the color attributes of a marked pixel are judged at a pixel attribute judging section 102 based on the luminance signal. A main control section 103 counts arrangement attributes being judged according to the arrangement of the color attributes for 32 lines in a block obtained by eight-dividing a band of 64 lines in the color multilevel image in the main scanning direction and then counts the judged color attributes. Based on the count of the color multilevel image, parameters indicative of its image feature are calculated for the relevant block, image attributes of the block are judged depending on the count and the calculated parameters and then the image attributes of the band are judged based on the judgment results.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037107-A (JP)
Title: Position detecting device
Inventor: NEKADO YASUO
IPC: G01D5/245
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To expand an interval between heads for an absolute track.  <P>SOLUTION: (n) pieces of ABS heads 10-1 to 10-n are arranged under a condition of satisfying formula 1 λ<SB>1</SB>=mλ(m is an integer of ≥2) and formula 2 λ<SB>1</SB>≠k(2<SP>n/2</SP>+1)λ(k is a natural number) when (n) is an even number, and is arranged under a condition of satisfying the expression 1 and an expression 3 when the (n) is an odd number. The interval between the respective ABS heads 10-1 to 10-n can be set to 2λ or more by arranging the ABS heads 10-1 to 10-n under the explained conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039708-A (JP)
Title: Charged particle beam aligner
Inventor: TAKEKOSHI HIDEKAZU
IPC: H01L21/68
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charged particle beam for suppressing variations in magnetic field at manipulator operation and improving an accuracy of pattern formation.  <P>SOLUTION: In the charged particle beam aligner, manipulators 21, 27 for transferring a sensitive substrate and/or a pattern original comprises a first arm 53, a second arm 59, and a holding member 63 or the like, and freely moves the sensitive substrate and/or pattern original in XYZ direction. The movable members such as the arm 53, the arm 59, and the member 63 or the like are made of nonmagnetic material to suppress occurrence of variations in magnetic field even for the movement of the movable member of the manipulator at the operation of the aligner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034477-A (JP)
Title: Wiping member and liquid ejector
Inventor: OKUMURA HIDEKI
IPC: B41J2/165
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiping member in which residual quantity of wiped ink is reduced at the wiping part, and to provide an ink jet recorder comprising it.  <P>SOLUTION: Since the wiping member 79 is provided with diffusion faces 704 having a plurality of protrusions and recesses 705 continuously in the downward direction and the lateral direction, wiped ink drops are guided by the plurality of protrusions and recesses 705 and diffused in the downward direction and the lateral direction thus reducing residual quantity of wiped ink at the wiping part 703. The diffusion faces 704 are provided on the same side as the the wiping face 702 and the back side thereof wherein the diffusion face 704 has crimples forming the plurality of protrusions and recesses 705. The diffusion face 704 may have a plurality of grid-like protrusions and recesses 705.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002130-A (JP)
Title: Ceramic porous body and its forming process
Inventor: OJI TATSUKI
IPC: C04B41/80
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic porous body with high strength and good heat resistance which has a self-repair function, and its simple forming process.  <P>SOLUTION: The ceramic porous body is characterized in that the ceramic porous body is composed of a non-oxide ceramic whose main component is either one of a metallic carbide, a metallic nitride and a boride, and an oxide ceramic, that the porosity is 25-50% and the average pore size is 20μm or smaller while the average particle size of a composite particle of the non-oxide ceramic and the oxide ceramic is in the range of 0.01-30μm, that the strength of the ceramic porous body is 30 MPa or more and that the ceramic porous body has the self-repair function in an oxidizing atmosphere at temperatures of 800°C or higher. The ceramic porous body, its forming process and a structure member made of it are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037864-A (JP)
Title: Projector provided with optical compensation plate
Inventor: FUSE MAKOTO
IPC: G02F1/13357
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To further enhance a contrast enhancing effect by an optical compensation film in a projector.  <P>SOLUTION: In the projector, optical compensation films are attached to liquid crystal panels provided in liquid crystal light valves 300R, 300G, and 300B, respectively. The optical compensation film is used for compensating contrast characteristics of the liquid crystal panel changing according to a light incident angle and attached to the liquid crystal panel after it is stuck to sapphire glass. Degree of freedom is incorporated to the attitude of the optical compensation film by providing an attaching hole larger than a fixing screw. The optical compensation film can be attached in the state that the optimum contrast characteristic can be obtained by making the attitude adjustable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037894-A (JP)
Title: Image forming apparatus
Inventor: INOUE AKIRA
IPC: G03G5/08
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an satisfactory picture free from uneven charging for a long period by stabilizing and uniformizing the voltage in a plurality of charging even when electric characteristics of charging members are varied by contamination and degradation in an image forming apparatus performing the image formation by using an image forming process which contains a process of charging an image carrier with a plurality of charging means.  <P>SOLUTION: The image forming apparatus performs the image formation by using the image forming process which contains the process of charging the moving image carrier 1 with a charging means. The charging means has a main charging means 2, has an auxiliary charging means 35 on the upstream side from the main charging means with respect to the moving direction of the image carrier and has a control mode which determines voltage-applying conditions of the main charging means and the auxiliary charging means in the non-image formation. The control mode determines the voltage-applying conditions of the main charging means 2 and the auxiliary charging means 35 so as to minimize the absolute value of a direct current component of a charging current flowing through the main charging means 2 and charges the image carrier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036050-A (JP)
Title: Inorganic fiber resistant to water and soluble in organism and method for producing the same
Inventor: OSAWA MASATO
IPC: D01F9/08
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inorganic fiber having excellent heat-resistance comparable to an alumina silica fiber, excellent solubility in organism and high water resistance to allow the dispersion/flocculation treatment of the fiber in water.  <P>SOLUTION: The inorganic fiber contains SiO<SB>2</SB>, MgO and SrO as essential components, the weight-average ionic radius of the alkaline earth metal in the inorganic fiber is 66-90 pm and the content of SiO<SB>2</SB>is 70-80 wt.%. The invention further provides the above inorganic fiber provided that the fiber further contains CaO and/or BaO, the above inorganic fiber having the solubility of ≥1% in physiological saline water and ≤4% in distilled water, the inorganic fiber exhibiting a shrinkage of ≤3.5% measured by forming a preform with the inorganic fiber by vacuum forming and heating the preform at 1,260°C for 24 hr, and the inorganic fiber having an SrO content of ≥0.2 wt.%, preferably ≥1.0 wt.%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044896-A (JP)
Title: Heat exchanger for hot-water supply
Inventor: SHIBATA YUTAKA
IPC: F24H9/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable to attain large cost reduction and large compactification by forming a water passage and cooling medium passage by rollbond forming.  <P>SOLUTION: The water passage 2 and the cooling medium passage 3 next to the water passage 2 are formed by the rollbond forming between plate members 1A and 1B consisting of two sheets of a good heat conductor. Thus, the water passage 2 and cooling medium passage 3 can be integrally formed only by the rollbond forming at two sheets of the plate members 1A and 1B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042786-A (JP)
Title: Pneumatic tire
Inventor: AMINO NAOYA
IPC: C08K5/18
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire with less secular discoloration of a tread surface or less secular crack generation in a groove bottom part.  <P>SOLUTION: The pneumatic tire has a tread part of a two-layered structure comprising a cap rubber (C) which is arranged on the outer side in the radial direction of the tire and has an outwardly opened groove, and a base rubber (B) arranged on the inner side thereof. The inequalities of Φ<SB>b</SB>/Φ<SB>c</SB>≥ 1.2 and (Φ<SB>c</SB>x d<SB>c</SB>+ Φ<SB>b</SB>x d<SB>b</SB>)/(d<SB>c</SB>+ d<SB>b</SB>) ≥ 1.4 are simultaneously satisfied, where Φ<SB>c</SB>and Φ<SB>b</SB>(pts.wt.) are the blend quantity of amine-based aging preventer to rubber content of 100 pts.wt. in a rubber composition to constitute the cap rubber (C) and the base rubber (C), d<SB>c</SB>(mm) is the thickness of the cap rubber (C) at the bottom part of the groove formed in the cap rubber (C), and d<SB>b</SB>(mm) is the thickness of the base rubber (B) immediately therebelow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041095-A (JP)
Title: Water storage member for vegetation and planting and planting apparatus using the same
Inventor: MAKISHIMA SHIGERO
IPC: A01G27/06
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water storage member for vegetation and planting, with which there is no difference in plant growth between an upper part and a lower part, both proper water holding properties and air permeability are secured and plants excellently grow and a planting apparatus using the same.  <P>SOLUTION: The planting apparatus 1 for vegetation comprises a housing 2, the water storage member 3 for vegetation and planting held in the housing 2 and culture soil A for plant growth stored at the front side of the water storage member 3 in the housing 2.The water storage member 3 is formed by providing a sheet with a great number of water storage container parts 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044545-A (JP)
Title: Sewage pressure feeding device
Inventor: YOSHINO MAKOTO
IPC: E03C1/12
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewage pressure feeding device 48 capable of preventing the sewage from entering a submerged motor room 22 along a pump shaft 30, and preventing long string, hair or the like from being entangled.  <P>SOLUTION: A first cylindrical member 66 which is loosely and coaxially fitted is vertically fixed at a pump shaft 30 projected to a sewage inflow room 20 so as to be watertight to an upper side partition wall 60. A bottomed second cylindrical member 68 which is coaxially and loosely fitted to the first cylindrical member 66 is covered to be jointed and fixed at an upper end part of the pump shaft 30. Annular seal grooves 66a, 68a are respectively provided so as to face an outer-periphery surface of the first cylindrical member 66 and an inner-periphery surface of the second cylindrical member 68, and an annular seal member 72 of which the specific gravity is smaller than that of the sewage is disposed at the two facing annular seal grooves 66a, 68a to act as a float valve between the first and second cylindrical members 66, 68. Moreover, a screw seal groove 66b which transfers the sewage to the lower side by rotation of the pump shaft 30 is provided at a part facing the inner-periphery surface of the second cylindrical member 68 on the outer-periphery surface of the first cylindrical member 66.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053112-A (JP)
Title: Failure diagnosis method for hot water supply device, failure diagnosis program, failure diagnosis support device, and hot water supply device
Inventor: KIMURA KOJI
IPC: F24H1/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a failure diagnosis method for a hot water supply device capable of promptly and accurately diagnosing failure of a valve device.  <P>SOLUTION: In a state that a direct current motor is rotated with a predetermined rotational frequency by a rotational frequency control means, the following steps are performed; state change control steps S2 and S5 for controlling in order to change the valve device from an opened state to a closed state and/or from the closed state to the opened state by a valve device control means; increasing and decreasing amount calculation steps S4 and S7 for calculating an increasing and decreasing amount of a rotational frequency of the direct current motor accompanied by the state change of the valve device by a rotational frequency detection value from the rotational frequency detecting means in the state change control steps S2 and S5; and failure determination steps S4 and S7 for determining whether the valve device is failed or not based on the increasing or decreasing amount calculated by the increasing and decreasing calculation steps S4 and S7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050059-A (JP)
Title: Solution application apparatus and solution supply method
Inventor: TSURUOKA YASUJI
IPC: G03F7/16
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solution application apparatus capable of approximately evenly supplying a solution to a plurality of nozzle heads without requiring a solution supply pipe to be wide.  <P>SOLUTION: The solution application apparatus comprises a liquid supply tank 12 for storing a solution, a liquid supply pipe 13 whose one end is connected to the liquid supply tank for supplying the solution stored in the liquid supply tank, a plurality of nozzle heads 7 connected in parallel through respective liquid supply valves 15 to the liquid supply pipe, a liquid discharge pipe 23 to which the respective nozzle heads are connected in parallel through liquid discharge valves 21 and which is for discharging the solution supplied through the liquid supply pipes when defoaming is carried out for the respective nozzle heads, a branching valve 24 installed in one end of the liquid supply pipe for distributing a portion of the solution supplied from the supply tank to the liquid discharge pipe when the solution is applied to a substrate, and a flow-in valve 26 for leading in a solution distributed to the liquid discharge pipe by the branching valve from the other end of the liquid supply pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053461-A (JP)
Title: Road information center, program for computer for providing detour, and road information processing apparatus
Inventor: IKEDA KENICHI
IPC: G06Q50/10
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road information center, a program for computers, and a road information processing apparatus for providing a detour including minor streets.  <P>SOLUTION: The present locations of a large number of vehicles 3A, 3B, etc. in which vehicle-mounted terminals are each onboard are monitored by the road information center 1 via a network 2 at all times. The center 1 stores road maps of minor streets (for example, 41-43) through which it is unknown whether vehicles are passable or not in addition to information on main roads (for example, 31-35) and congestion of the main roads and provides the vehicles with, for example, a road map shown in Fig. When a specific vehicle (for example, the vehicle 3A) has requested of the center 1 a detour from a present location JP to a destination TG avoiding congested areas J1-J4, the center 1 judges that vehicles are passable through the narrow streets through which other vehicles (for example, the vehicle 3B etc.) have passed, determines a detour (refer to an arrow in Fig.) including the minor streets through which the other vehicles have passed, and transmits the detour to the specific vehicle. It is possible to limit the narrow streets to be used for the detour in the case that the sizes of the other vehicles which have passed through the narrow streets exceed the size of the specific vehicle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049704-A (JP)
Title: Medical aspirator
Inventor: KOBAYASHI SUSUMU
IPC: A61M1/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical aspirator that can be surely and easily restarted, sufficiently considers the prevention of contaminations to other patients and is useful especially to percutaneous thrombectomy.  <P>SOLUTION: This medical aspirator 10 includes an aspiration opening 12, a reciprocating motor-driven pump 14 to perform a decompressive aspiration, a ventilation channel 16 connecting the aspiration opening 12 and the motor-driven pump 14, an exhaust outlet 18, and an atmospheric pressure release valve 20 atmospherically releasing negative pressure in the ventilation channel 16. Especially, since intended for percutaneous thrombectomy, the aspirator uses a diaphragm pump as the motor-driven pump 14 and an electromagnetic valve as the atmospheric pressure release valve 20. Especially, the atmospheric pressure release valve 20 is opened and closed by linking with the stop and start of the motor-driven pump 14, and a battery is provided for an internal power source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050389-A (JP)
Title: Wiring treatment device for upper arm of industrial robot
Inventor: MIYAMOTO HIDETO
IPC: B25J19/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and low-cost wiring treatment device for an upper arm of an industrial robot in which its interference with the robot itself and a peripheral instrument harly occurs, and it is not required to consider elongation/bending behavior of a cable and a hose.  <P>SOLUTION: A pair of first wiring treatment device constituted by an annular or semi-annular guides 6, 7, 8 of U shape cross section fixed to the upper arm 1 and having an opening 31 on an outer peripheral part of the upper arm 1 accommodating cable/hose 26, 27 and annular or semi-annular guides 9, 10, 11 of U shape cross section fixed to a wrist base part 2 in opposed to the annular or semi-annular guides and having an opening 32; and a pair of second wiring treatment device constituted by annular or semi-annular guides 19, 20 of U shape cross section fixed to a wrist movable part 3 and an opening 34 on an outer peripheral part of the wrist movable part 3 and annular or semi-annular guides 21, 22, 23 of U shape cross section fixed to the wrist flange in opposed to the annular or semi-annular guide and having an opening 33 are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003145689-A (JP)
Title: Laminated film, image display protective film, and image display device using the same
Inventor: KONO MASATO
IPC: G02B1/10
Filed: 2002-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a laminated film excellent in antistatic properties, high transparency or the like and especially suitably used as an antireflection film by forming a high refractive index layer highly controlled in composition and structure in an antireflection film wherein a thin film having a low refractive index and a thin film having a high refractive index are alternately laminated. SOLUTION: In the laminated film wherein a hard coat layer (b) containing a polyfunctional (meth)acrylate compound, a conductive layer (c) containing tin-containing indium oxide particles and a resin layer (d) containing a fluorine- containing copolymer are laminated on at least the single surface of a substrate film (a), the conductive layer (c) comprises a binder component (A) containing the polyfunctional (meth)acrylate compound, tin-containing indium oxide particles (B) with a mean primary particle size of 0.5 μm or less and a photopolymerization initiator, and a weight mixing ratio [(A)/(B)] of the binder component (A) and the indium oxide particles (B) is 10/90-30/70.
Patent JP-2003226105-A (JP)
Title: Non-pneumatic tire, assembly of tire and rim, and transporting means
Inventor: SUGAWARA KOICHI
IPC: B60B21/02
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a comfortable non-pneumatic tire having high reliability.  <P>SOLUTION: A rim 55 is provided with a pair of flange parts 61a and 61b continuously provided in the circumferential direction, and a connection part 63 for connecting the flange parts to each other. A tire 101 is continuously formed for unifying in the longitudinal circumferential direction, and provided with a grounding part 103, a pair of side wall parts 105a and 105b, a pair of flange receiver parts 107a and 107b and fitting parts 109a and 109b, and formed into a hollow shape, and includes a plurality of elastic spherical bodies 121 having an outline corresponding to the inner diameter of the tire over the whole in the longitudinal circumferential direction. The fitting part is provided with a pair of fitting part separating surfaces 111a and 111b separated, at least, at a part thereof in the longitudinal circumferential direction to install the elastic spherical body inside thereof. When installing the tire in the rim, the fitting part is fitted between the flange parts.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004059673-A (JP)
Title: Partition made of resin and its manufacturing method
Inventor: UMETSU HIDEYUKI
IPC: B29K105/16
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a partition made of a resin which can be melt-processed and permits highly efficient exhibition of characteristics of an employed filler and its manufacturing method.  <P>SOLUTION: The partition made of the resin is obtained by molding a highly filler-loaded resin composition comprising 1-40 vol% of a specific thermoplastic resin and 99-60 vol% of a filler.  <P>COPYRIGHT: (C)2004,JPO