baber/WOPTO huggingface dataset:
Patent JP-2004322039-A (JP)
Title: Apparatus for treating fluid to be treated
Inventor: FUCHIGAMI SHINICHIRO
IPC: B01D53/86
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To accomplish the subject in which a movable body supported with a photocatalyst and the photocatalyst removed from the movable body are discharged from the inside of an apparatus, and solve the problem of clogging of a filter, or the like, for preventing the photocatalyst and a supporting body of the photocatalyst from discharging from the inside of the apparatus.  <P>SOLUTION: The movable body 3 supported with the photocatalyst and a fluid to be treated flow in from the upper part of a photocatalyst reactor 1, while passing through a gap between a light source body shrouding plate 4 and a light source body 2, and the photocatalyst supported with the movable body 3 decomposes an organic material contained in the fluid to be treated due to light from the light source body 2, and moves to the lower part of the photocatalyst reactor to reach a reactor partition plate 5. A large number of the movable bodies 3 reached to the reactor partition plate 5 are mounted on the reactor partition plate 5 to be spread into the photocatalyst reactor 1 due to turbulent flow in the photocatalyst reactor 1. Thus, most part of the movable bodies 3 remains within the photocatalyst reactor 1 and a ratio in contact with the light from the light source becomes larger.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324376-A (JP)
Title: Deck of wooden synthetic material
Inventor: NISHIBORI SADAO
IPC: E04B1/00
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deck of a wooden synthetic material, which reduces weight, which can be joined so as to be capable of sufficiently bearing a load, and which is equipped with a structure for firmly joining a floor board material and a column material together.  <P>SOLUTION: A deck unit 2 is equipped with: the floor board material 22 of a hollow wooden synthetic material, wherein a through-hole 20 is provided in a longitudinal direction and which is provided with fitting through-holes 21a-21c formed in the normal direction of a main surface; a long column material 27 of a hollow wooden synthetic material which is fitted and inserted into a fitting through-hole 21, wherein a through-hole 24 is longitudinally provided in the center of a main body 23, which is equipped with an opened recessed area 25, which passes through the material 22 in such a manner as to be orthogonal to the material 22, and which is equipped with a plurality of insertion holes 26; one short column material 32 of a hollow wooden synthetic material wherein a through-hole 29 is longitudinally in the center of a main body 28, wherein an outside main-body wall is equipped with an opened recessed area 30, and which abuts on the material 22 in such a manner as to be orthogonal to the material 22 via a fitting protrusion 31; and a plurality of supporting members 33 of hollow wooden synthetic materials whose ends are fitted into the recessed areas 25 and 30, which are joined to the column materials 27 and 32, and which abut on the material 22 in parallel so as to support the material 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335559-A (JP)
Title: Semiconductor element using group iii nitride substrate
Inventor: KANBARA YASUO
IPC: H01S5/323
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-luminance LED element or a high-output laser element.  <P>SOLUTION: In a semiconductor element in which a nitride semiconductor layer having an active layer is laminated upon a group III nitride substrate, the group III nitride substrate contains aluminum, and the active layer is provided with an aluminum-containing nitride semiconductor. In addition, the nitride semiconductor layer formed on the group III nitride substrate has at least the active layer, an n-type nitride semiconductor layer, and a p-type nitride semiconductor layer. The active layer is sandwiched between the n- and p-type nitride semiconductor layers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333723-A (JP)
Title: Optical element for display, and two-dimensional display device
Inventor: DATE MUNEKAZU
IPC: H05B33/02
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element for display capable of preventing moire from being generated without using any diffusion plate.  <P>SOLUTION: In the optical element for display which is used for a flat display etc., a plurality of pixels are arranged having their centers of gravity at aperiodic positions. For example, the plurality of pixels of the optical element for display are arranged so that the positions of the centers of gravity of the plurality of pixels are aperiodic, and on the display surface side of the optical element for display, a shift optical system is arranged which makes the positions of the centers of gravity of the plurality of pixels optically aperiodic. This shift optical system is a transparent plate having unevenness, a combination of transparent plates having unevenness, a transparent plate having non-uniform refractive indexes, or an optical fiber plate including a fiber such that clinographic projection of one end point of the fiber on the other surface is different from the other end point.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003346201-A (JP)
Title: Method of assisting operation of parking lot and recording medium
Inventor: KOIZUMI KOICHIRO
IPC: G06Q50/00
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a convenient method of assisting operation of a parking lot for both a user and an operator.   <P>SOLUTION: When the user parks a vehicle in a parking square, a billing unit price is varied in accordance with, for example, a distance between a destination such as an exit or an entrance and a required time or convenience of an environment or the like as well as in accordance with a use time zone of a day and a use period of a year. A billing amount is obtained by multiplying the billing period price by the parking time. The less convenience, the lower the billing unit price. For unit billing, the usable period of time extends.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046101-A (JP)
Title: Image receiving sheet for electrophotography and image forming method
Inventor: AONO TOSHIAKI
IPC: G03G7/00
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide image receiving sheets for electrophotography which can be used for photographs and are free from adhesion and blocking when being piled up and preserved and are superior in transportability and overall evaluation and to provide an image forming method using the same.  <P>SOLUTION: The image receiving sheet for electrophotography is provided with at least a toner image receiving layer containing a thermoplastic resin on a support body. The surface gloss of an image formation surface obtained by specular reflection of light having an incidence angle of 20° before image formation on the image receiving sheet for electrophotography is 20 or lower, and the surface gloss of an image formation surface obtained by specular reflection of light having an incidence angle of 20° after image formation is 50 or higher. In this case, it is preferable that the surface roughness of a surface opposed to the surface on which the toner receiving layer is provided, of the image receiving sheet for electrophotography is 0.5μm or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004333038-A (JP)
Title: Hot water supply system
Inventor: TSUJII KOICHI
IPC: F24D17/02
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water supply system capable of reducing a volume of a hot water storage tank without enlarging an apparatus, having high energy efficiency with a simple pipe, quickly supplying hot water, and reducing dead water, in each dwelling unit of collective housing and the like.  <P>SOLUTION: This hot water supply system comprises a water supply pipe 2 at the uppermost stream, shared by dwelling units 50, a concentrated hot water supply part 6 connected with the water supply pipe 2 of the most uppermost stream and heating the tap water to prepare the hot water of more than a first temperature, independent water supply pipes 14 branched at the downstream of the concentrated hot water supply part 6 for guiding the hot water to each dwelling unit 50, and independent hot water supply parts 20 mounted in each of the dwelling units 50, and heating the hot water supplied from the independent water supply pipe 14 to a second temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332082-A (JP)
Title: High-purity ruthenium sputtering target and method for producing the same
Inventor: SATO IWAO
IPC: H01L21/28
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-purity ruthenium sputtering target which is available as a low-cost large-size one because it is made of ruthenium plates bonded together by a general-purpose vacuum heat treatment furnace without using any large pressure application equipment such as a hot press and to provide a method for producing the same.  <P>SOLUTION: The method comprises bonding ruthenium plates cut from an ingot together. This method comprises the step of abutting at least two ruthenium plates in such a manner that their end faces are brought into contact with each other, the step of placing and fixing a graphitic block around the external periphery of the abutted ruthenium plates, and the step of charging a graphitic case containing the ruthenium plates and the graphitic block into a heat treatment furnace and heating the ruthenium plates to 1,100°C or higher in a vacuum of 10<SP>-1</SP>Pa or lower or an inert gas atmosphere of a purity of at least 4N without applying a facial pressure to them.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337675-A (JP)
Title: Method for quickly stabilizing waste in waste disposal site
Inventor: OSHIKATA TOSHIRO
IPC: B09B3/00
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stabilization promotor for waste in a waste disposal site by which waste can be stabilized at an early stage.  <P>SOLUTION: In the method of stabilizing waste 20 in a waste disposal site 10, a stabilization promotor 30 comprising at least one selected from hydrogen peroxide, ozone, potassium permanganate, ferric chloride, ferric sulfate and chlorine is fed into the waste 20, and the waste 20 is subjected to oxidation or decomposition or both of them.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004161992-A (JP)
Title: Slowly digestible starch product
Inventor: SHI YONG-CHENG
IPC: A23L7/10
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a slowly digestible starch useful in edible products including nutritional supplements.  <P>SOLUTION: The method for producing a composition comprising a crystalline linear α-glucan comprises the steps of cutting off branches of at least 90% of a low amylose starch particularly with isoamylase, crystallizing the starch whose branches are cut off, and drying the highly crystallized starch whose branches are cut off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004338186-A (JP)
Title: Substrate for lithographic printing plate and original printing plate for lithographic printing plate
Inventor: TOMITA TADAFUMI
IPC: C23C20/06
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for a lithographic printing plate having a specified high heat-resistant porous layer which has a scratch-resistant film and is excellent in sensitivity, stain resistance and printing wear, and is also excellent in wear resistance as adhesion between the porous layer and a base is excellent, on the surface of the metal base treated with an acid or an alkali.  <P>SOLUTION: The substrate for the lithographic printing plate has the porous layer in which particles of a metal oxide are bound with a compound containing a metal atom and a phosphorous atom on the surface of the metal base treated with the acid or the alkali.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343505-A (JP)
Title: Remote control light receiver
Inventor: CHIKAMA KAZUHISA
IPC: H04B10/11
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a remote control light receiver in which the turning range of a holding member of a remote control photodetector can be set large to some extent without damaging designability.  <P>SOLUTION: The remote control light receiver receives a remote controlled light from a predetermined remote control device and is provided with a housing 3 having a light receiving window 3a, a covering member 5 for a window disposed at the light receiving window 3a of the housing 3 to transmit the remote controlled light, the holding member 11 for holding a photodetector 7 for receiving the remote controlled light and disposed in the housing in a freely turnable way while facing the light receiving window 3a of the housing 3, an operating member 13 disposed outside the housing 3, and a turning mechanism 15 disposed in the housing 3 for applying change-direction to the light receiving direction P of the photodetector 7 by turning the holding member 11 by an operation of the operating member 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342961-A (JP)
Title: Wavelength variable semiconductor laser and its manufacturing method
Inventor: TOMABECHI SHUICHI
IPC: H01S5/0687
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength variable semiconductor laser capable of evading characteristic variation, performance deterioration and reliability reduction which may be caused by heat because the quantity of heat generation is small and having large variable wavelength width, and to provide a method for manufacturing wavelength variable semiconductor lasers.  <P>SOLUTION: A surface-emitting type sub-semiconductor laser 30 capable of generating light of a wavelength shorter than the band gap wavelength of a tuning layer 12 is arranged under a main semiconductor laser 10, in which carrier is generated in the tuning layer 12 by light irradiation and oscillation wavelengths are changed. It is also available to arrange a lens between the main semiconductor laser 10 and the sub-semiconductor laser 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340876-A (JP)
Title: Nuclear medicine imaging apparatus
Inventor: MIZUTA TETSUO
IPC: G06T5/50
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To collect emission components mixed in T data for absorption correction with the T data, in scanning for obtaining the T data.  <P>SOLUTION: A transmission radiation source 31 is rotated with a collimator 32 and information about its position is provided to an address convertor 13 by a rotation reading device 33 so that data by gamma ray entered into the detector 11 in an area U where the gamma ray from the radiation source 31 is not shielded by the collimator 32 are collected by a T data collection memory 15 and data by the gamma ray entered into the detector 11 in an area V where the gamma ray is shielded by the collimator 32 are collected by a T'e data collection memory 16. T data without any emission component mixed in are obtained by subtracting the latter data from the former data in a T data correction device 17 and the T data is used for accurately perform the absorption correction of the emission data by an absorption correction device 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337960-A (JP)
Title: Metal bar bending device and method
Inventor: SATO TORU
IPC: B21D7/16
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal bar bending device and method that suppress thinning on the ridged side of the bar and that enable the bar to be bent at a prescribed bend radius (curvature).  <P>SOLUTION: The device is equipped with: a heating means 11 for annularly locally heating the metal bar from the outside; a cooling means for annularly cooling near the part heated annularly by the heating means; a tensile force imparting means 5 that has at least a pair of drawing rigs 4 arranged on the outside of the metal bar, that applies to each drawing rig an essentially symmetric tensile force along the eccentric axis which is substantially parallel to the center axis of the metal bar and which is made eccentric to a bending side, and that imparts to the metal bar the resultant force with these tensile forces synthesized; a front and a rear pinching means 2, 3; at least a pair of fan-shaped guides 8 for guiding substantially parallel to the center axis of the metal bar; restraining members 14, 15, 16, 19 for restraining the metal bar; and transfer means 6, 7 for relatively transferring the metal bar, the heating means, and the cooling means in the axial direction of the metal bar.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349810-A (JP)
Title: Digital camera
Inventor: KOZUKI TADASHI
IPC: H04N5/76
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce power consumption by shortening an operating time of a storage medium having large power consumption, in a digital camera to which at least two types of external storage media with different power consumption are attached.  <P>SOLUTION: When moving images are recorded, the images are recorded in an external recording medium 35 with power consumption out of two types of external recording media. When the recorded data of the medium 35 reach a predetermined capacity, the recorded data in the media 35 are moved to an external recording medium 36 with large power consumption, and the medium 35 with the small power consumption continues to record moving images. Preferably, moving image data photographed during moving the recording data are temporarily stored in an internal memory 13, and the data stored in the internal memory 13 are moved to the medium 35 with small power consumption after completing the movement and photographing is continued. Since the medium 36 with large power consumption is not always operated, the power consumption can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349886-A (JP)
Title: Antenna system
Inventor: TAKEMURA NOBUYASU
IPC: H01Q3/44
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an antenna system that can make a transmission/reception level nearly constant by compensating a decrease in gain during beam scanning.  <P>SOLUTION: This antenna system is equipped with a parabolic reflector 1 having a plurality of primary radiators (2a, 2b, 2c) arranged nearby a focus and a feeding circuit 3 which distributes electric power to the primary radiators (2a, 2b, 2c), and also equipped with an electric power compensator 5 which compensates a decrease in transmission/reception level during beam scanning, for example, when the beam scanning is carried out at an electric power distribution ratio calculated by the feeding circuit 3 from beam directivity 6a by the primary radiator 1a to beam directivity 6b by the primary radiator 1b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349451-A (JP)
Title: Semiconductor device and method of manufacturing the same, electro-optical device, and method of manufacturing the same, and electronic apparatus
Inventor: KAWADA HIDENORI
IPC: H01L21/336
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a method of manufacturing the same, in which depression generated at the area near the interface can be eliminated when a contact hole is formed through an interlayer insulation film of at least two or more layers, and an electro-optical device and a method of manufacturing the same, and an electronic apparatus.  <P>SOLUTION: When the contact hole is formed through the interlayer insulation films 42, 41, 2 of two or more layers, the thickness of the interlayer insulation film 41 as the lower layer is less than that of the interlayer insulation film 42 as the upper layer. Etching of all interlayer insulation films 42, 41, 2 of the interlayer insulation film of two or more layers is conducted in combination of the wet etching and dry etching. Depth of the wet etching does not exceed thickness of the interlayer insulation film 42 of the upper most layer. The depth of dry etching following the wet etching is made to reach the underlayer conductive film 1d located under the interlayer insulation film 2 of the lower most layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004050821-A (JP)
Title: Steam permeation preventing membrane and its manufacturing method
Inventor: KINOSHITA KIMIO
IPC: G02B1/10
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam permeation preventing membrane which is excellent in steam permeation preventability and its manufacturing method.  <P>SOLUTION: An organic EL (electroluminescence) element 10 has a basic configuration of laminating a transparent electrode 14, a luminescent layer 16 and a back electrode 18 on a substrate 12. The substrate 12 is a resin substrate or a resin film. The transparent electrode 14 is an ITO (indium tin oxide) membrane. In the case of a top emission type, the back electrode 18 is a transparent electrode. The steam permeation preventing membrane 22 consisting of a metal membrane 19 and a silicon oxide/nitride membrane 20 is formed on the substrate 12. A silicon oxide/nitride membrane 26 is formed on the back electrode 18 while both of the back electrode 18 and the silicon oxide/nitride membrane 26 compose a steam permeation preventing membrane 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004348602-A (JP)
Title: Data retrieval device and method
Inventor: SASAO TSUTOMU
IPC: G06F17/30
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide data retrieving technology having high retrieving efficiency even in the case of using it for interactive data retrieval.  <P>SOLUTION: The data retrieval device 1 for retrieving required data from tree structure data is provided with a source link information storing means 3 for storing link information between respective nodes of the tree structure data and a link setting means 4 for adding new link information to a brother node as to the link information of a terminating node out of the link information of respective nodes stored in the source link information storing means 3. Since transition from the terminating node to the brother node can be directly performed without passing through a parent node, the retrieving efficiency of the tree structure data can be improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352749-A (JP)
Title: Flame-retardant aromatic polycarbonate resin composition
Inventor: MANABE KAZUO
IPC: C08L69/00
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aromatic polycarbonate resin which exhibits an excellent mold release property and very hardly causes corrosion of a molding machine or a processing machine on molding processing, retains excellent properties such as impact resistance inherent in the aromatic polycarbonate resin, and exhibits good flame retardancy and excellent thermal stability.  <P>SOLUTION: The flame-retardant aromatic polycarbonate resin composition comprises (A) 100 pts. wt. of the aromatic carbonate resin (component a), (B) 0.005-1 pt. wt. of a perfluoroalkanesulfonic acid alkali salt (component b), (C) 0.01-6 pts. wt. of a halogenated triaryl phosphate (component c) represented by formula [1] (wherein Ar<SP>1</SP>, Ar<SP>2</SP>and Ar<SP>3</SP>are the same or different and are each an aromatic group and the aromatic group has at least one halogen atom) and (D) 0.05-2 pts. wt. of an aromatic sulfonic acid metal salt (component d) represented by formula [2] and/or formula [3] (wherein M<SP>1</SP>, M<SP>2</SP>and M<SP>3</SP>are the same or different and are each an alkali or alkaline earth metal; and l, m and n are each an integer of 1 or 2).  <P>COPYRIGHT: (C)2005,JPO&NCIPI