baber/WOPTO huggingface dataset:
Patent JP-2004035342-A (JP)
Title: High bulk density cobalt compound for lithium cobaltate raw material and method for manufacturing the same
Inventor: MATSUMOTO SATORU
IPC: H01M4/525
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high bulk density cobalt compound consisting of spherical particles (including the compound with added metal elements diffused within the particles) as a raw material for lithium cobaltate which is a positive electrode active substance of a lithium ion secondary battery.  <P>SOLUTION: The compound consists of either of the cobalt salt selected from the group consisting of cobalt oxide, cobalt hydroxide, cobalt oxyhydroxide, and cobalt carbonate, and the cobalt salt prepared by adding metal elements of one or more kinds among groups 1A to 6B in the periodic table to the above cobalt salt and diffusing the elements into the particles, in which the shape of the particles of the cobalt salt is spherical or ellipsoidal, the tap density of the cobalt salt is 1.8 to 2.5 g/mL, D50 in the relation between a cumulative distribution and grain size is 3 to 10 μm, D10 is ≥1 μm, D90 is < 30 μm, and the specific surface area is ≥100 m<SP>2</SP>/g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033994-A (JP)
Title: TiO2 PHOTOCATALYST MEMBRANE, AND ITS PRODUCTION METHOD AND METHOD FOR CONTROLLING CRYSTAL STRUCTURE OF THE PHOTOCATALYST MEMBRANE
Inventor: TAKAGI KENICHI
IPC: B01J21/06
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a TiO<SB>2</SB>membrane excellent in a photocatalytic property, its production method and a method for controlling the crystal structure of the membrane.  <P>SOLUTION: The TiO<SB>2</SB>membrane primarily of a rutile structure is used. In this membrane, Ti and TiO are used as a volatile material, when the TiO<SB>2</SB>membrane is formed on a substrate by an electron beam (EB) process. The membrane is formed at a rate of 10 nm/s or more and obtained by controlling the crystal structure of the membrane to be produced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040722-A (JP)
Title: Three-dimensional image reproducing apparatus
Inventor: HIRAYAMA YUZO
IPC: G02B30/30
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional (3D) image reproducing apparatus in which a high-definition 3D image is displayed and reproduced without the occurrence of color break up or the like in a mixed color of RGB.  <P>SOLUTION: In the 3D image reproducing apparatus which is provided with a display means for displaying a parallax image group forming the 3D image by using a plurality of small areas located in the form of array and an array board which is located while facing the display means and wherein a plurality of pin holes or microlenses are located in the form of array while being corresponding to the small areas and reproduces the 3D image by emitting the light of the parallax image group displayed on the display means through the array board, each of the small areas corresponds to a pixel composed of at least three sub pixels in different colors, and each sub pixel is located so that the sub pixels in the different colors are located side by side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047524-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: KASAOKA TATSUO
IPC: H01L21/8242
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an embedded DRAM logic type semiconductor device where a DRAM device and a logic device are formed on the same semiconductor substrate, and a process for manufacturing an embedded DRAM logic type semiconductor device in which a step between a DRAM region and a logic region is relaxed.  <P>SOLUTION: A gate electrode is formed at the specified position of a semiconductor substrate, a protective film covering the semiconductor substrate and the gate electrode is formed in the memory region of the semiconductor substrate, and then the entire surface of the semiconductor device is covered with an insulating film having etching selectivity with respect to the protective film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044002-A (JP)
Title: Base fabric for antistatic belt and industrial belt using the same
Inventor: SAKOBE TADAYUKI
IPC: C08L101/16
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base fabric which is used for antistatic belt and scarcely gives loads to the environments, when treated as the used fabric, and to provide the industrial belt.  <P>SOLUTION: This base fabric for the antistatic belt is characterized by comprising polylactate-based fibers. It is preferable that the surface resistance of the base fabric is ≤1011Ω measured in accordance with static electricity safety guideline structure standard (AATCC-76, 84). The base fabric for the belt is, if necessary, coated with a rubber or a resin to provide the industrial belt having the static electricity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043898-A (JP)
Title: Vapor deposition mask, and organic electroluminescence display device
Inventor: KAWADA ISAMU
IPC: H05B33/14
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vapor deposition mask for consistently depositing electrodes of an organic EL display device having sectional shapes not to be raised from a surface to be vapor-deposited and preventing a vapor deposition film from going around with high accuracy, and the organic electroluminescence display device.  <P>SOLUTION: The vapor deposition mask for depositing an anode and a cathode of an organic EL display device so as to be orthogonal to each other comprises a frame body 7 to demarcate a mask peripheral part, and a plurality of resin fiber parts 6 stretched between sides facing each other of the frame body 7 along one direction, and a surface in contact with surfaces to be vapor-deposited of the resin fiber parts 6 constitutes a flat portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042497-A (JP)
Title: Setting state detector, setting state detecting system of set member, and printer
Inventor: KAWAKAMI KUNIO
IPC: G03G21/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To detect inexpensive and easy setting state by performing noncontact detection of the setting state of a desired object thereby eliminating the need for a dedicated apparatus or wiring.  <P>SOLUTION: In a printer where noncontact communication of information concerning to an ink cartridge 21 is performed between a fixed antenna 61 on an antenna board 60 and on the apparatus body side and a cartridge side antenna of a noncontact IC on the ink cartridge 21 side and the information is written in the memory IC chip 72 of the noncontact IC, communication level between the antennas varying depending on the relative positional relation is detected and the setting condition of the ink cartridge 21 to a cartridge on the apparatus body side is detected based on the information of detection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047867-A (JP)
Title: Manufacturing method of nitride semiconductor light emitting element
Inventor: FUNATO KENJI
IPC: H01S5/323
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a nitride semiconductor light emitting element of high emission efficiency by restraining strain in an active layer and the generation of a crystal defect.  <P>SOLUTION: When a nitride semiconductor layer element is manufactured, a GaN first buffer layer (low temperature growth layer) is formed on a c-face sapphire substrate at a low temperature by an MOCVD method. Thereafter, a GaN second buffer layer 16, an n-GaN contact layer 18, a 1.4μm-thick n-AlGaN clad layer 20, an n-GaN optical guide layer 22 and a GaInN active layer 24 are formed one by one on the GaN first buffer (low temperature growth layer ) by the MOCVD method at a fixed growth temperature of 700°C as shown in a figure 2. Then, a p-GaN optical guide layer, an AlGaN barrier layer which functions as a current block layer provided inside the p-GaN optical guide layer, a p-AlGaN clad layer, and a p-GaN contact layer, are formed on the active layer by the MOCVD method at a usual growth temperature as conventionally done.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047386-A (JP)
Title: Electrode catalyst for solid polymer electrolyte fuel cell
Inventor: UEDA MASAMICHI
IPC: H01M4/96
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode catalyst having active metal dispersed on carbon black, and high affinity with solid polymer electrolyte, especially with perfluorocarbon sulfonic acid type resin.  <P>SOLUTION: The electrode catalyst for solid polymer electrolyte fuel cell is made of carbon black and platinum or platinum alloy held on carbon black, and its pH, measured by the method stated in JIS K1474, is 2-7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053648-A (JP)
Title: Optical communication module
Inventor: FUJITA HIDEAKI
IPC: G02B6/42
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and compact optical communication module capable of realizing full duplex system communication through one plastic optical fiber.  <P>SOLUTION: The optical communication module performing optical communication by setting one plastic optical fiber 2 as a transmission medium is provided with a reception optical system facing to the end of the optical fiber, condensing received light 9 emitted from the end of the optical fiber and coupling it with a light receiving element 5, a light emitting element 4 and a transmission optical system condensing transmitted light 8 emitted from the light emitting element 4 and coupling it with the optical fiber, and is set so that light radiated to the end of the optical fiber out of the received light reflected by the reception optical system or the transmission optical system is made incident again on the optical fiber at a larger angle than an angle regulated by the numerical aperture of the optical fiber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052010-A (JP)
Title: Method for transferring steel sheet in continuous annealing furnace, and hearth roll
Inventor: FUJII AKIRA
IPC: C23C30/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for transferring a steel sheet in a continuous annealing furnace, which shows superior effects in preventing a steel strip travelling in a furnace from meandering and preventing the surface of the steel strip from being scratched, and to provide a hearth roll.  <P>SOLUTION: This method for transferring the steel sheet while preventing the meandering is characterized by exhausting atmosphere gas in the furnace having increased viscosity, through a gap 3 formed between each projection 2 and 2, by using a roll 1 with a low crown, as the hearth roll, which has the projection 2 with a smooth face 2a at the top end formed on the surface of the roll by micro patterning. The hearth roll is characterized by having many projections 2 with smooth faces 2a at the top ends and with heights of 5-100 μm, formed on the surface of the roll with the low crown at area rates of 10-80% by micro patterning.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021246-A (JP)
Title: Sound-absorption structure by specification of particle structure of foamed body
Inventor: TAKE KOICHI
IPC: B32B27/42
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound-absorption structure in light weight and of simple construction method.  <P>SOLUTION: The sound-absorption structure having a sandwich structure in which three-layer structure using an aluminum expand metal 3 with thickness of 1.6 mm with air permeability as a sound-absorption surface member layer on the sound impinging side and using a sound-absorption core member layer formed by filling and conjugating hard connection open cell phenol form 1 with thickness of 30 mm comprising the particle structure in a resin impregnated paper honeycomb material 2 with self size of 121 mm and thickness of 30 mm, a sound reflection member layer and a surface member with permeability as the sound-absorption member is integrated by adhesion is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003114403-A (JP)
Title: Image display device and projection display device using the same
Inventor: HARA KOICHI
IPC: G02F1/1335
Filed: 2002-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a reflection or transmission type liquid crystal display method enabling color synthesis without employing a dichroic prism or a polarizing beam splitter. SOLUTION: Reflection type display devices 101a, 101b, 101c are formed on one reflective substrate 100. Each reflection type display device is composed of a barrier element 103 consisting of a group of small liquid crystal shutters arranged two-dimensionally, microlens elements 104 two-dimensionally arranged corresponding to the respective liquid crystal shutters, a reflective surface 100a of the reflective substrate 100 and the reflective surface is positioned on the focal plane of the microlenses. Flux 110a, 110b and 110c of parallel light beams R (red), G (green), B (blue) introduced obliquely respectively enters the reflection type display devices exclusive for the respective colors and are mutually superposed on a plane 102 distant from the display devices to achieve the color synthesis.  A projection lens 120 is focused on the plane and projects an image on a screen arranged in a distant position.
Patent JP-2003277662-A (JP)
Title: Ink, inkjet printing method and azo compound
Inventor: HARADA TORU
IPC: C09D11/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ink having good hue and capable of forming printed images of high fastness under various service conditions and environmental conditions.  <P>SOLUTION: The ink contains at least one kind of dye of formula (1) (wherein, R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are each H or a monovalent group, at least two of them each being a substituent bearing an azo-substituted heterocyclic group; and Z is a nitrogen atom or a carbon atom with a hydrogen atom or monovalent group bound thereto).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055375-A (JP)
Title: Molding material for fuel cell separator and its manufacturing method, and fuel cell separator
Inventor: MURAYAMA HIDEKI
IPC: H01M8/02
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding material for a fuel cell separator superior in molding property, conductivity, and mechanical strength, and to provide a manufacturing method of the same, and the fuel cell separator.  <P>SOLUTION: The molding material for a fuel cell separator contains thermosetting resin and a graphite made of an aggregated coke as essential components, and preferably the graphite made of the aggregated coke has average particle diameter of 20-100 μm, and specific surface area of 5-10 m<SP>2</SP>/g, and contained by 10-50 wt% against the whole graphite, and specific surface area of the graphite other than that made of the aggregated coke, is 0.5-5 m<SP>2</SP>/g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051457-A (JP)
Title: Aluminosilicate amorphous material, its manufacturing method and material to remove heavy metal ion
Inventor: OKADA KIYOSHI
IPC: C02F1/28
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminosilicate amorphous material having high selective capability for removing heavy metal ions.  <P>SOLUTION: The aluminosilicate amorphous material is expressed by a general formula of xMO-yAl<SB>2</SB>O<SB>3</SB>-zSiO<SB>2</SB>, wherein M represents Mg, Ca, Sr or Ba. In the formula, x, y and z are in the ranges of 0.1≤x≤0.8, 0.1≤y≤0.8 and 0.1≤z≤0.8, respectively. The method for manufacturing the aluminosilicate amorphous material includes the processes of: (1) weighing/mixing the source material powder of alkaline earth, alumina and silica; (2) pulverizing the mixed powder to induce a mechanochemical reaction; and (3) heat treating the powder or its formed body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059945-A (JP)
Title: Method for manufacturing steel sheet hot-dipped with multicomponent metal superior in surface quality
Inventor: MIYAZAKI ATSUSHI
IPC: C23C2/06
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a hot-dip metal-plated steel sheet superior in a surface quality, in plating with a multicomponent metal having a wide range of a solidification temperature.  <P>SOLUTION: In the method for manufacturing the steel sheet hot-dipped with the multicomponent metal, by immersing and plating a cold-rolled and annealed steel sheet into a hot-dipping bath containing several metals (preferably Zn-Al-Mg), and then gas-cooling it by spouting a coolant gas onto the surface of the steel sheet, this manufacturing method is characterized by controlling a temperature of the steel sheet in a cooling zone of an inlet side for gas-cooling, to temperatures of 5°C or higher than the solidification starting temperature of a hot-dipped film, or of 5°C lower than the solidification starting temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062286-A (JP)
Title: Matching controller for data
Inventor: ICHIHARA KENICHI
IPC: G06F12/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To conduct data matching over all the hierarchies, and to control the data centralizedly.  <P>SOLUTION: When the hierarchy for executing the matching has a rank higher than that of a reference hierarchy (S1, Yes), total of values set in the reference hierarchy is set to an hierarchy value for executing the matching (S2). When the hierarchy for executing the matching has a rank lower than that of the reference hierarchy, the value set in the reference hierarchy is divided proportionally in response to a rate of the set value in the hierarchy for executing the matching (S5). The data are matched thereby over all the hierarchies, and the data are centralizedly controlled thereby.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061319-A (JP)
Title: Micro fluid device and its using method
Inventor: ANAZAWA TAKANORI
IPC: G01N1/10
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To collect or detect a sample from a passage without a sample leak in a capillary-shaped passage.  <P>SOLUTION: A first groove 5, a second groove 6 and each liquid storage vessel are formed on a groove forming surface of a first member. A second member is fixed on the groove forming surface by adhesion. The capillary-shaped passage 16 for the sample partitioned by the first and second grooves 5, 6 and each liquid storage vessel of the first member and the second member is formed. The inner surface of the passage 16 is non-adhesive. DNA is separated in gel by electrophoresis in the passage 16. Then, the second member is exfoliated from the surface of the first member, and the DNA is sampled from the second groove 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064715-A (JP)
Title: Image forming apparatus
Inventor: TOMITA ATSUSHI
IPC: G03G21/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that avoids waste of a sheet even when a printed sheet are collected some time after printing is requested.  <P>SOLUTION: When a printer controller of the image forming apparatus receives job data including printing data (C1), it instructs the body of the image forming apparatus to temporarily stand by without starting image formation based on the print data. When the body of the image forming apparatus detects that a mobile terminal carried by a user of a terminal in question comes within a predetermined distance of the body of the image forming apparatus, it determines that the user came to collect the printed sheet and asks the printer controller to transmit job data (C6). Upon receiving the job data (C7), the body of the image forming apparatus starts image formation based on the print data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069874-A (JP)
Title: Optical device
Inventor: NISHIOKA KIMIHIKO
IPC: H04N5/335
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device, wich is provided with an optical element variable of optical characteristics such as a variable mirror and a variable-focus lens, can adequately act other functions such as zooming function in parallel with auto-focusing function, and is reduced in power consumption, small in size and light in weight.  <P>SOLUTION: An electronic image pickup device 301 has the auto-focusing function of a contrast mode. A microcomputer 311 refers to a look-up table 300 for deciding voltage value from relation between object distance and a zoom state, deforms a reflection film 409a by applying different voltage to an electrode 409b of the variable mirror 409 through a variable mirror drive circuit 310, and picks up several sheets of image in advance. A high-frequency component is extracted from the image information inputted through an electronic circuit 312 from a solid-state image pickup element 408. Driving voltage in which the high-frequency component is maximized is calculated by referring to the look-up table 300, and the image is picked up by the driving voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003103590-A (JP)
Title: Motor-driven injection molding device
Inventor: HAZAMA SHUICHI
IPC: B29C45/12
Filed: 2002-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven injection molding device which is lightweight and miniaturized as a whole, in the motor-driven injection molding device of a straight- pressurizing motor-driven injection-molding device with a ball screw. SOLUTION: In the motor-driven injection-molding device 1, a cavity side half 11 of a mold and a movable half 12 to be clamped are mounted on a movable plate 13 of the opening/closing side. In addition, two pieces of tie bar 15 and 16 for guiding the movable plate 13 are inserted, at one set of diagonal spots in the movable plate 13, while two ball screws 17 and 18 for moving the movable plate 13 are inserted at the remaining one set of diagonal spots. On the other hand, on the injection side too, a movable plate 33 of the injection side to which a plunger 42 for injection is fixed, is moved by means of each two pieces of tie bar 35 and 36 and ball and thread 37 and 38 arranged diagonally. The movable plate 13 is moved by means of the ball screws 17 and 18 on the opening/closing side and thereby, the mold is clamped.  After that, the movable plate 33 of the injection side is moved to carry out the injection operation. In this case, a mold clamping reaction and an injection reaction, each resulting from the described mold clamping injection actions, almost cancel each other at a center fixed plate 3.
Patent JP-2004065719-A (JP)
Title: Slot machine and game control method for the slot machine
Inventor: SHIROSHITA KIMISHIGE
IPC: A63F5/04
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine and a game control method for the slot machine in which novel techniques may be interfered in a game in place of pressing spots.  <P>SOLUTION: The slot machine is provided with a pattern stop control means for stopping patterns by stopping of patterns set to a role which is established as a result in internal lottery when a pattern stopping operation is performed to a stop operation means after the lapse of a predetermined time from a stage wherein a plurality of patterns starts being variously displayed and can be stopped by the pattern stop operation by the stop operation means. Thus, game features that techniques may be interfered in the game are provided only by aiming at a timing of the stop operation regardless of kinetic eyesight or athletic ability.  <P>COPYRIGHT: (C)2004,JPO