baber/WOPTO huggingface dataset:
Patent JP-2004057031-A (JP)
Title: Method for freezing and preserving cell
Inventor: BUSUJIMA HIROKI
IPC: C12N5/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for freezing and preserving cells by which the cells can be frozen and preserved in a two-dimensionally cultured state and contamination can be prevented from occurring as much as possible.  <P>SOLUTION: A container 10 having a gas permeation membrane 12 without leaking out a culture medium is used and the cells are made to stick in a hermetically sealed state in the container 10 and cultured. A freezing protectant is then added to the culture medium to contain the cells as cultured in the container 10 in a heat insulating container 20. Furthermore, the heat insulating container 20 is housed in a cabinet of a refrigerator 22 realizing ≤-150°C temperature environment in the cabinet to slowly freeze the cells.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061269-A (JP)
Title: Ultrasonic flow rate measuring apparatus
Inventor: IWANAGA SHIGERU
IPC: G01F1/66
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To generate a stable flow speed distribution in a measuring flow path and enhance measuring accuracy regardless of a shape of an inflow pipeline coupled to the measuring flow path.  <P>SOLUTION: An ultrasonic flow rate measuring apparatus is provided with the measuring flow path 5 for making a test fluid flow, a lead-in 11 and a lead-out 12 provided on an upstream side and a downstream side of the measured flow path 5, at least a pair of ultrasonic transducers 7, 8 provided and propagating ultrasonic waves through the measured flow path 5, an entrance enlarging space 19 provided on an upstream side of the lead-in 11 and an entrance protrusion element 20 having a protrusion 22 connected to the lead-in and protruding into the entrance enlarging space 19 and an entrance opening 23 provided in the protrusion 22. The measuring accuracy is enhanced by supplying a stable flow to the measuring flow path 5 regardless of the shape of the inflow pipeline.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061321-A (JP)
Title: Method and apparatus for analyzing a very small quantity of impurity in gas
Inventor: KIKUCHI TSUTOMU
IPC: G01N27/62
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analysis method and an analysis apparatus of a very small quantity of impurity that can be analyzed at a higher precision.  <P>SOLUTION: In the analysis method of the very small quantity of impurity in a gas using a mass spectroscope for separating the very small quantity of impurity in a sample gas by a separation column 2 of a gas chromatograph, ionizing the very small quantity of impurity at an ion source section 19, and separating mass, pressure in the ion source section 19 from the separation column 2 is kept higher than an atmospheric pressure for analysis.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057168-A (JP)
Title: Sowing facility
Inventor: TAKEDA KOJI
IPC: A01G9/08
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve efficiency of piling work of empty seedling-growing boxes as layers on a group of sown seedling-growing boxes piled by a prescribed number of layers without reducing the efficiency of sowing work.  <P>SOLUTION: This sowing facility has a constitution of being equipped with a sowing device for sowing seedling-growing boxes, a sowed seedling-growing box-supplying device 2 for supplying the sowed seedling boxes C, a piling as a layer device 8 for piling the sowed seedling-growing boxes supplied by the sowed seedling-growing box-supplying device as layers and an empty seedling-growing box-supplying device 3 for supplying the empty seedling-growing boxes so as to be piled as the layers on the highest stage of the group of the seedling-growing boxes piled by the piling as the layers device without mediated by the sowing device. Or the facility has a constitution of being equipped with the sowing device, sowed seedling-growing box-supplying device 2, the sowed seedling box-piling as the layers device 8, the empty seedling-growing box-supplying device 3 and the empty seedling box-piling as the layers device 9 for piling the empty seedling growing boxes supplied by the empty seedling-growing box-supplying device on the highest stage of the group of the piled seedling-growing boxes piled by the sowed seedling box-piling as the layers device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071724-A (JP)
Title: Method of manufacturing metal ball for conductive spacer
Inventor: CHIWATA NOBUHIKO
IPC: H01L21/60
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a metal ball for a conductive spacer, which can control variations in bonding dimension in a heating process or the like when manufacturing an electronic apparatus.  <P>SOLUTION: The metal ball for a conductive spacer is formed in a plasma process. Specifically, the metal ball for a conductive spacer is manufactured by introducing a metal piece cut in prescribed dimensions into plasma flame. It is preferred that the metal piece is made of Cu, Ag, or Au, or of an alloy of either of the metals. It is also preferred that a CV value of the metal piece expressed by a formula CV value=σ<SB>V</SB>/V<SB>ave</SB>×100(%) is 5% or below, where V<SB>ave</SB>is an average volume of the metal piece and σ<SB>V</SB>is a standard deviation of a volume distribution of the metal piece.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071293-A (JP)
Title: Getter flash detecting method and detector
Inventor: IMAIZUMI TOSHIYUKI
IPC: H01J9/39
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a getter flash detecting method and a detector stably and precisely detecting the generation of getter flash performed under a vacuum environment.  <P>SOLUTION: When the getter flash performed in the vacuum chamber is detected, an illuminance detector 10 disposed outside the vacuum chamber 5 detects a light emission area of a getter material in the vacuum chamber through an observation window 23 provided in the vacuum chamber. The getter flash is detected by a processor 3 based on the change in the detected light emission area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066589-A (JP)
Title: Electro-exothermic ribbon film and electro-thermal transfer printer
Inventor: NAITO YOSHIICHI
IPC: B41J2/35
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To ensure high speed printing and reproduction of a high resolution image by suppressing thermal diffusion in a return electrode layer.  <P>SOLUTION: The electro-exothermic ribbon film 11 comprises a resistor layer 12 generating heat upon a power supply, and a return electrode layer 13 formed on the resistor layer 12 of mesh form in the planar direction and covered with an ink layer 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069464-A (JP)
Title: Limiting current type oxygen sensor and manufacturing method thereof
Inventor: IIO MOTOAKI
IPC: G01N27/41
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a limiting current type oxygen sensor and a manufacturing method thereof which can securely prevent peeling of a heater plate formed on the reverse side of a porous oxygen gas rate limiting substrate which is included in the limiting current type oxygen sensor.  <P>SOLUTION: On the surface of the porous oxygen gas rate limiting substrate 4, a thin-film negative plate 3, a thin-film oxygen ion conductor 2, and a thin-film positive plate 1 are laminated in this order. On the reverse side of the porous oxygen gas rate limiting substrate 4, a thin-film heater plate 5 is formed through a thin-film intermediate layer 6. The composition of the intermediate layer 6 lies about halfway between those of the porous oxygen gas rate limiting substrate 4 and the heater plate 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068404-A (JP)
Title: Locking device of glove box
Inventor: KAWAMOTO KAZUHIRO
IPC: E05B83/30
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a locking device of a glove box reducing the number of components and excellent in an anti-theft structure at a low cost.  <P>SOLUTION: The locking device of the glove box is composed of a base 21 formed in a bar-shape mounted to the glove box use for a vehicle, a ratchet 22 movably supported on the base 21 by a ratchet rotary shaft 27, a knob 23 supported on a shaft separated from the ratchet rotary shaft 27 and capable of rotating the ratchet 22, a key cylinder 24 provided to the knob 23 and a striker 34 provided to the body and enabling the ratchet 22 to be detached, and it is so constituted that a lever 28 driven by the knob 23 and a projection 30 engaged with the key cylinder 24 are formed in the ratchet 22, a projection 35 preventing the rotation of the ratchet 22 by abutting on the projection 30 of the ratchet 22 in the case of key locking is provided to the key cylinder 24 and that the release of the engagement of the striker 34 with the ratchet 22 can be prevented by the projection 35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068223-A (JP)
Title: Method for refining cotton fiber and cotton fiber
Inventor: SHIGESATO TOYOHIKO
IPC: D06L4/40
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environmentally friendly method for the refinement of cotton fiber giving little damage on the cotton fiber.  <P>SOLUTION: The method for the refinement of cotton fiber comprises the treatment of a cotton fiber with a treating liquid composed of α-1, 4-glucan glucohydrolase and a surfactant to refine the cotton fiber giving little damage on the fiber while taking consideration of the environment. Since the cotton fiber refined by the method has little damage and, accordingly, it has excellent mechanical strength and water absorption.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079670-A (JP)
Title: Thin film semiconductor device and liquid crystal display device
Inventor: MATSUNAGA NAOKI
IPC: H01L29/786
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film semiconductor device and a liquid crystal display device both of which are provided with high-voltage/low-voltage thin film transistors (TFTs) formed with high throughput without making the forming processes of the transistors complicated.  <P>SOLUTION: This invention is contrived by paying attention to that the problems of the gate and drain breakdown voltages can be solved by not adjusting the thicknesses of gate insulating films, but by specifying the electric fields of the gate electrodes and the drain concentration of P-type TFTs. To be concrete, in a thin film semiconductor device in which a plurality of TFTs having different driving voltages are mixedly mounted on an insulating glass substrate 100, the TFTs having different driving voltages can be formed of gate insulating films having the same film thickness by setting the thicknesses of gate insulating films 114-117 in a film thickness condition where the electric fields of gate electrodes fall within the range of 1-2 MV/cm in all TFTs and, in addition, controlling the drain concentration of P-type TFTs within the range of 3E+19/cm<SP>3</SP>to 1E+20/cm<SP>3</SP>and adopting an LDD structure to high-voltage N-type TFTs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075849-A (JP)
Title: Regasification apparatus of gas hydrate
Inventor: TOKISU SATORU
IPC: B01J7/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve decomposition performance for decomposing a solid gas hydrate, to improve process efficiency and to establish an introduction system.  <P>SOLUTION: The regasification apparatus is an apparatus for gasifying the solid gas hydrate. The apparatus is formed out of a regasification vessel 2 for gasifying the solid gas hydrate c, a solid gas hydrate-feeding device 3 for feeding the solid gas hydrate c to the regasification vessel 2, a pulverizer 4 for pulverizing the solid gas hydrate c fed to the regasification vessel 2, a liquid-jetting device 5 for jetting a liquid to the inner wall of the regasification vessel 2, a stirrer 6 for stirring water w in the regasification vessel 2, and a heater 7 for heating the water w in the regasification vessel 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078674-A (JP)
Title: Information providing device and method, and computer program
Inventor: OMURA HIROSHI
IPC: G01C21/26
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide complimentary information of a facility desired by a user at a low cost with easy management by enlarging use of existing facility information providing business and utilizing the same.  <P>SOLUTION: An information center displays on a user terminal requiring facility searching a map display screen including a present position of the user terminal, the aimed facility obtained by searching ("xx restaurant" in this example) and respective symbols of nearby coupon leaflet providing facilities 7 where a coupon leaflet with coupon tickets for preferential treatment at aimed facilities is available for the user. The map display screen displays names of the aimed facilities and types of coupons (a discount ticket in this example) for preferential treatment at the aimed facilities, and when a "detail" button is operated by the user, contents of the coupon are furthermore displayed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082829-A (JP)
Title: On-vehicle camera
Inventor: MORI KENICHI
IPC: B60R1/12
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle camera which does not spoil the interior design in spite of carrying the camera in or near an inner mirror.  <P>SOLUTION: The on-vehicle camera has an image pickup section 3a and a printed control circuit board section 3b. The image pickup section 3a is contained in an inner mirror mounting section 7, which is hung from and fixed to the windshield 4 of a vehicle inside the vehicle, and the printed control circuit board section 3b is contained in a mirror case section 2b. Since the image pickup section 3a and the printed control circuit board section 3b are arranged separated from each other, the image pickup section 3a does not need to be arranged in the mirror case section 2b, and a mirror case position does not need to be fixed. Even if the mirror case section 2b itself is made rotatable to an inner mirror stay 5 at a specified angle in any directions, therefore, any problems are not caused, as a result, it is not necessary to adopt constitution to adjust the angle of a mirror section 2a in the mirror case section 2b, as a result, the mirror case section 2b itself can relatively be miniaturized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093993-A (JP)
Title: Polarizer, optical film using the same, and liquid crystal display using the same as well as electroluminescence display
Inventor: KAMEYAMA TADAYUKI
IPC: G02F1/1335
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizer that can form a liquid display and an electroluminescence display where there are no irregularities in display and display characteristics are excellent.  <P>SOLUTION: The polarizer should meet the following conditions (1), namely the average value of orthogonal transmittance at 440 nm × standard deviation ≤ 0.0001 (1). Additionally, the polarizer preferably meets at least one of the following conditions (2) and (3), namely the average value of orthogonal transmittance at 550 nm × standard deviation ≤ 0.000005 (2) and the average value of orthogonal transmittance at 610 nm × standard deviation ≤ 0.000007 (3). The polarizer is composed of a polymer film dyed by a dichromatic substance. Iodine and an organic dye can be used as the dichromatic substance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093431-A (JP)
Title: Microorganism analyzer and method for analyzing microorganism
Inventor: KAMEOKA MASARU
IPC: C12Q1/04
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microorganism analyzer which is miniaturized and which shortens the time required for the analysis.  <P>SOLUTION: A cell 5, having a cuvette 5a for storing a liquid mixture in which microorganisms and water are mixed, a pump 2 and an aerosol collector 1 for extracting the liquid mixture and for injecting it into the cuvette 5a, a laser light source part 3 for irradiating the liquid mixture with a laser light, a temperature controller 7 and a heating/cooling part 5b for changing the temperature of the liquid mixture, a detection part 5d for detecting ultrasonic waves generated by the transmission of the laser light in the liquid mixture to output the detected signal, and an arithmetic processing part B for obtaining a plurality of detection signals outputted from the detection part 5d at different temperatures of the liquid mixture and for identifying the microorganisms, contained in the liquid mixture on the basis of waveforms of the plurality of detected signals are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090187-A (JP)
Title: Method of manufacturing embossing roll, and embossing roll
Inventor: KOJIMA HIROSHI
IPC: B24C1/10
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for an embossing roll, continuously manufacturing a member having uniform and fine projecting and recessed parts for shaping stable optical characteristic, and having optical functions of an anti-reflection film and an antiglare film, having high durability of the projecting and recessed shape, and shaping a large number of members, and also to provide an embossing roll.  <P>SOLUTION: This manufacturing method includes processes of: (a) forming a metal plated layer on the surface of an embossing roll; (b) mirror polishing the surface of the metal plating layer; (c) blast processing the metal plated layer surface subjected to the above mirror polishing with ceramic beads; and (d) peening the above polished surface with metal and/or ceramic beads at need.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089580-A (JP)
Title: Biomaterial member
Inventor: NAKAMURA KOZO
IPC: C22C38/38
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biomaterial member which is free from Ni as an allergy source, excellent in corrosion resistance to biological fluid, has high strengths and low elasticity, is hardly reactive with an organism, can be easily removed after completion of treatment, and hardly causes problems such as so-called stress shield, lung infarction when it is used as an intramedullary nail.  <P>SOLUTION: This biomaterial comprises an amorphous alloy with polarization resistance not lower than 4×10<SP>6</SP>Ωcm<SP>2</SP>in deaerated Hanks liquid and an eroding potential-pitting potential window not lower than 0.25 V. The biomaterial comprises an amorphous material with Young's modulus not higher than 100 GPa in a preferable condition. Such a biomaterial is optimum for an artificial bone material for an intramedullary nail 1 fixed by an interlocking nail (laterally stopping screw) 2 after it is burried into a bone A, a bone setting plate, a bone fixing screw, or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100971-A (JP)
Title: Automatic charging port for incineration chamber
Inventor: SHIMOMUKAI SHIGEMI
IPC: F23G5/00
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic charging port for an incineration chamber capable of automatically charging an object to be incinerated such as refuse into the incineration chamber while keeping a sealed condition with outside air, keeping furnace temperature at high temperature, and preventing the generation of toxic substance such as dioxin.  <P>SOLUTION: A sealed fire-resistant door connected vertically and a hopper having an opening and closing lid vertically are provided to enable charging of the object to be incinerated while keeping a sealed condition of the charging port for the incineration chamber. It can move vertically by an up and down travel means such as a winch to enable automatic charging while keeping the sealed condition with outside air.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103709-A (JP)
Title: Semiconductor light emitting element
Inventor: KONNO TAIICHIRO
IPC: H01L33/14
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an inexpensive semiconductor light emitting element having a high luminance by forming a metal oxide window layer (transparent conductive film) having a small specific resistance and proper quality and lowering the operating voltage.  <P>SOLUTION: In the semiconductor light emitting element, a light emitting unit having an active layer 4 interposed between a first clad layer 3 and a second clad layer 5 of different conductivity is formed on a first conductivity substrate 1, a window layer made of a metal oxide is formed on the light emitting unit, a surface electrode 9 is formed on a part of the surface side of the window layer, and a rear surface electrode 10 made of entire or partial electrode is formed of a rear surface of the substrate. A laminated structure of a first semiconductor contact layer 6 made of a second conductivity Al<SB>x</SB>Ga<SB>1-x</SB>As (0≤x≤1) and a second semiconductor contact layer 7 made of a P, In or Al compound is provided between the clad layer 5 and the window layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100528-A (JP)
Title: Ignition timing control apparatus for internal combustion engine
Inventor: FUKUSAKO YOSHIAKI
IPC: F02D9/02
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To optimally control ignition timing while securing a smooth running property, by limiting a retard control for reducing shocks caused by abrupt change in engine output torque at a time of restarting fuel supply only when it is really necessary, in an ignition timing control apparatus for an internal combustion engine, in which a throttle valve is driven by an actuator and the retard control of the ignition timing is performed at the time of restarting the fuel supply after fuel cut.  <P>SOLUTION: When output of the internal combustion engine is transmitted to driving wheels through a transmission and manipulated variables (a target throttle opening THOMI) indicating the engine output torque requirements of a driver determined based on an accelerator pedal position in manipulated variables of the actuator driving the throttle valve is zero (S30), operation of an ignition timing control means is permitted (S34 to S40).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098460-A (JP)
Title: Direct liquid-type writing utensil
Inventor: ANDO MASASHI
IPC: B43K5/02
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct liquid-type writing utensil which is free from the breaking-off of a handwriting and the possibilities of failing to write, even when there is a sudden pressure change aboard an airplane or a low level of ink residue inside an ink tank, and further, secures a sufficient ink storage space and a smooth writing operation for a long time while increase of a manufacturing cost is suppressed.  <P>SOLUTION: This writing utensil is structured of a small space 31 and a large space 32 formed by a partition part 6 inside an ink tank 3 with a barrel core hole 61, opened in the partition part 6, through which the rear end part of an ink guide member 5 is inserted. Thus the ink is directly supplied into the rear end part of the ink guide member 5 from the large space 32 and not directly supplied into the ink guide member 5 located inward in the diametral direction from inside the small space 31. In addition, a tubular part 7 protruding to the large space 32 side is formed on the rear face of the partition part 6 excepting the barrel core hole 61, and a large diameter hole 8 is formed inside the tubular part 71. Besides, a small diameter hole 9 having a smaller cross-section area than the large diameter hole 8 is formed in the partition part 6 excepting the tubular part 71.  <P>COPYRIGHT: (C)2004,JPO