baber/WOPTO huggingface dataset:
Patent JP-2003093058-A (JP)
Title: IMPROVED METHOD FOR AMPLIFYING RANDOM cDNA
Inventor: FREI BRUNO
IPC: C12Q1/6853
Filed: 2002-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for amplifying a random cDNA. SOLUTION: Disclosed is a method for amplifying a pool of RNA sequence containing (a) synthesis of a full first cDNA chain using the first primer which is an elongatable oligonucleotide and contains a first segment locating at the 3'-terminal end and hybridizable to an RNA containing in a RNA pool and a second segment locating more proximally at the 5'-terminal of the oligonucleotide as compared with the first segment and working as a primer binding site for another nucleic acid amplification primer, (b)  synthesis of a full second cDNA chain using the second primer which is an elongatable oligonucleotide and contains a first randomized segment locating at the 3'-site and a second segment locating more proximally at the 5'-terminal as compared with the first segment and capable of working as a primer binding site for nucleic acid amplification primer so that a double-stranded cDNA is formed, and (c) amplification method for the pool of RNA sequence containing amplification of the double-stranded cDNA.
Patent JP-2004042528-A (JP)
Title: Optical laminated polyester film
Inventor: TOJO MITSUO
IPC: G02B5/22
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical film excellent in processability, adhesivenss and scratch resistance and also excellent in weatherability.  <P>SOLUTION: The laminated film is obtained by providing a coating film layer on at least one surface of a substrate layer. The substrate layer comprises a polyester film formed by a continuous film forming method and contains an ultraviolet absorber. The laminated film is characterized in that light transmissivity at 370 nm is 3% or less, a haze is 3% or less, a refractive index in thickness direction is 1.490-1.505, a heat shrinkage factor at 150°C is 2% or less in both of a film continuous forming direction and the direction vertical thereto is 2% or less and the center line surface roughness Ra of the surface on the side provided with the coating layer is 1-10 nm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011410-A (JP)
Title: Socket for hoisting shutter
Inventor: SHOJI MOTOHISA
IPC: E06B9/78
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a socket for hoisting a shutter by which a fire protection shutter can be easily a manually hoisted in a short time.  <P>SOLUTION: A bit part is provided. The bit part has a planed surface. A part opposed to the bit part has a cap part cut in a tubular shape. A hole passes through an inner hollow part of the cap part from a part of an outer side surface of the cap part to a part of the outer side. A pin is inserted into the hole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051751-A (JP)
Title: Polyamide particle and its manufacturing method
Inventor: NAKAYAMA KIMIO
IPC: C08J3/14
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide polyamide particles which are in the form of an oval, a cylinder, a dumbbell or a hand drum and have an appropriate porosity, and its manufacturing method.  <P>SOLUTION: The polyamide particles have a particle length of 0.5-25 μm, L/D (particle length/particle diameter) of 3-50, and a specific surface area of 0.1-10 m<SP>2</SP>/g. The polyamide particles are composed of a polyamide to be synthesized from 50-100 wt.% amide-forming monomer (A) and 0-50 wt.% amide-forming monomer (B), and the amide-forming monomer (A) is a 9-22C amide-forming monomer, and the amide-forming monomer (B) is a 2-8C amide-forming monomer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050571-A (JP)
Title: Exposure system
Inventor: HIUGA HIROAKI
IPC: H04N1/23
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable exposure system by reducing the time average emission intensity of a light emitting element exhibiting the lowest sensitivity to a photosensitive material.  <P>SOLUTION: When a silver halide photosensitive material (color paper) is used, sensitivity to color light increases in the order of R, G and B. When the number of light emitting element arrays of R is increased as compared with the number of light emitting element arrays of other colors, the (time average) emission intensity per light emitting element of R can be reduced and the problem of shortening lifetime can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003179667-A (JP)
Title: System and method for automatic optimization of optical communication system
Inventor: SABET SAMEH A
IPC: H04B10/2507
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for maintaining an established error count for data transmitted on a WDM optical communication network.  <P>SOLUTION: The system obtains a previous interval FEC error count associated with data transmitted on one of a plurality of channels of the network, compares the previous interval FEC error count with a reference error count associated with the channel, adjusts one of a plurality of operational parameters associated with said channel in response to the comparison, and repeats the obtaining, comparing and adjusting steps to adjust each of the plurality of the operational parameters on an automatic periodic basis. Error counts from an FEC code are monitored and operational parameters are automatically adjusted in response to the error counts, thereby achieving system optimization.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004055034-A (JP)
Title: Optical information reproducing device
Inventor: ANDO HIROTAKE
IPC: G11B7/007
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the servo instability in inner and outer areas of a disk in the optical disk device of a CLV or MCLV system.  <P>SOLUTION: The loop gain of a tracking servo control or focusing servo control is adjusted in accordance with the radial-direction position of an optical spot, i.e., the rotational speed of an optical disk.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003138860-A (JP)
Title: Shutter
Inventor: MOCHIZUKI MASANORI
IPC: E06B9/15
Filed: 2002-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a shutter capable of smoothly opening and shutting the shutter even if a curvature of each of guide rails 4 is varied in parallel with the slidable direction of a shutter opening and shutting plate 10 in a shutter comprised of the shutter opening and shutting plate 10 connecting a plurality of tie plate-like plates 1 to each other with a hinge member 2 in a bendable manner and a pair of guide rails 4 forming a guide gutter 40 for holding both end edge sections of the shutter opening and shutting plate 10 in a slidable manner. SOLUTION: The hinge member 2 connects the adjoining plates 1 to each other so that it can be only bent in the direction having the curvature growing larger than part of the minimum curvature of the guide gutter 40.
Patent JP-2004056054-A (JP)
Title: Semiconductor switch equipment
Inventor: SONODA MICHIYOSHI
IPC: H01L35/32
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve cooling performance by simplifying a circuit configuration while maintaning the miniaturization of equipment without an external power supply to a Peltier element.  <P>SOLUTION: When an inverter is operated, the chip face temperature of a semiconductor chip 4 rapidly increases due to a switching operation by a switching element of the semiconductor chip 4. Then, a thermoelectromotive force is generated in a Seebeck element 6 due to a temperature difference of the temperature T1 of a lower end face and the temperature of an upper end face T0 in the Seebeck element 6. The electromotive force is supplied to each Peltier element 5 as shown by a dotted line arrow. Exothermic action is performed at the lower end side of the Peltier element 5, and endothermic action is performed at the upper end side. Then, the semiconductor chip 4 is cooled by the endothermic action.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049185-A (JP)
Title: Cell culture apparatus and method for culturing cell
Inventor: NARITA YUJI
IPC: C12N5/04
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and a high performance method for culturing cells capable of providing a cell-culturing environment in in vitro culturing system, especially the cell-culturing environment in cardiovascular area in an optimum culturing condition.  <P>SOLUTION: This cell-culturing apparatus is equipped with a culturing vessel housing cells or tissue capable of forming a cardiovascular area of an animal, a buffering means for supplying culturing liquid from a buffering vessel to the culturing vessel coupled with the feeding of the culturing liquid from a pump to the buffering vessel through a mechanical valve, a recovering/storing means for flowing the culturing liquid discharged from the culturing vessel through a conduit to a storing vessel and storing the culturing liquid temporarily in the storing vessel under atmospheric pressure and a pressuring means, while sucking the culturing liquid from the storing vessel with the pump through the mechanical valve by the pump, for pressurizing the culturing liquid and feeding intermittently to the buffering vessel coupled with the sucking. Such the method is a development of a tissue regeneration system by using a method of tissue engineering.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061641-A (JP)
Title: Ud display seal
Inventor: TAKEGAWA TADAHARU
IPC: G09F3/10
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display seal with a recursive luminous paint where ruggedness detection parts are formed in a simple display part by copying the same shapes as a character, a figure, and a symbol, so that the the character, figure, and symbol can be recognized with the touch by finger even in the dark and night by using the recursive luminous paint as necessary.  <P>SOLUTION: The UD display seal is made so as to be recognized by touching the ruggedness detection part A such as the discontinuous or continuous projecting parts 7 and the recessed parts by tracing the display part 6 such as figures, characters, graphics, and symbols desired for a UD (universal design) display seal and the shape of this display part 6, and the display sheet body 2 with the ruggedness detection part A made to have the recursive luminous paint as necessary is coated with an adhesive 3 and is fixedly adhered onto a desired substrate 1 to peel, so as to be utilizable by peeling it off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058740-A (JP)
Title: Shock absorbing structure of interior parts for vehicle
Inventor: KUROYANAGI TERUJI
IPC: B60R13/02
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To securely and effectively absorb shock energy when an occupant's head abuts on an interior parts covering a pillar of a vehicle.  <P>SOLUTION: An inside facing to the cabin of the front pillar 3 of the vehicle is covered with the pillar garnish 1 of the interior parts, and a shock absorbing member 2 is provided in the clearance between a curved shaped rear half part 14 of the pillar garnish 1 facing to the occupant's head and the inner surface of the front pillar 3. A groove shape recessed part 10 is formed in longitudinal direction on the backside of the installation portion of the shock absorbing member 2 in the pillar garnish 1, and the plate thickness is made thin. When the occupant's head abuts to the pillar garnish 1, the installation part of the shock absorbing member 2 of the pillar garnish 1 is easily deformed and pushed in to crush and deform the shock absorbing member 2, and the shock energy is securely absorbed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068055-A (JP)
Title: High strength welded steel pipe having excellent weld zone toughness and method for producing the same
Inventor: HARA TAKUYA
IPC: B23K101/06
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high strength welded steel pipe which has excellent low temperature toughness, can easily be subjected to field welding and has a tensile strength of ≥800 MPa äX>100 in API (American Petroleum Institute) standards}, and to provide a method for producing the same.  <P>SOLUTION: In the high strength welded steel pipe having excellent weld zone toughness, the tensile strength of a steel sheet and a weld metal is ≥800 MPa, and the area ratio of a mixture of martensite and austenite present on the grain boundaries and in the grains of old austenite in a coarse-grained region of a weld heat affected zone is ≤10%. In the production method, the weld metal and the weld heat affected zone are reheated to 100°C to an Ac<SB>1</SB>[°C].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066955-A (JP)
Title: Air bag device for automobile
Inventor: YASUDA MITSUO
IPC: B60R21/215
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved reinforcing frame body capable of reinforcing a rear surface corresponding to a rupture opening part and a region around an opening in the rupture opening part in an air bag device for an automobile.  <P>SOLUTION: In this air bag device for the automobile, the reinforcing frame body 45 is composed of a frame main body 46 and a fringe reinforcing part 48 reinforcing the rear surface corresponding to rupture reinforcing parts 47a, 47b for the rupture opening part formed integrally in an upper part of the frame main body 46 and the region around the opening in the rupture opening part. Furthermore, a lower part of the frame main body 46 is formed into rectangular cylindrical shape by front and rear side walls and left and right side walls. The fringe reinforcing part extending horizontally in the direction of angle expansion and the rupture reinforcing part branched inward through a hinge part having a corrugated folding part from a basic part of the fringe reinforcing part are formed around the rectangular upper part of the frame main body to fix to a rear surface of an interior panel by vibration welding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069574-A (JP)
Title: Fluorescent sample analyzer
Inventor: OKUBO KUNIHIKO
IPC: G01N21/64
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescent sample analyzer capable of easily switching an excitation wavelength to be selected.  <P>SOLUTION: A white continuous spectrum optical pulse generated by an ultrashort optical pulse is divided by a spectroscope 15, and only a target wavelength light in the respective divided wavelengths is selected by a wavelength selection means 17a. Among the selected target wavelengths, only the wavelength to be radiated to a sample 18 in this time is selectively passed by means of a shutter 21 arranged in each optical path. The target wavelength light passing through the shutter 21 is synthesized by a reverse spectroscope (the spectroscope 15 is directed used), and a composite optical pulse is generated. When this composite optical pulse is radiated to the sample 18, only the excitation light with a desired wavelength can be radiated to the sample 18 optionally.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070777-A (JP)
Title: Method, program, and system for managing vehicle
Inventor: TAKAHASHI JUN
IPC: G06Q50/10
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle management method for managing the life cycle of a vehicle and/or components constituting the vehicle, and securing safety in travelling the vehicle, and also to provide its program, and its system.  <P>SOLUTION: A vehicle management system 1 includes a vehicle management server 2 to manage information concerning tire exchange; and a terminal 3 at the side of a user who requires tire change. The vehicle management server 2 and the terminal 3 are connected via a network 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066422-A (JP)
Title: Mobile working device
Inventor: TSUNE YOSHITAKA
IPC: B23D45/02
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile working device that downsizes the whole device and that can suck in chips or the like.  <P>SOLUTION: This device includes a circular saw 18 for cutting an object member, a hydraulic cylinder for moving the circular saw 18 in a working range, and a container chamber 24 for containing the saw 18 and moving together with the saw 18. The device also includes a fixing pipe 52 fixed having on opening portion over at least the moving range of the saw 18 and connected to the suck-in device. A belt member 56 is formed for blocking the opening portion of the pipe 52 and having a clear hole communicated with the containing portion 24 and moving on the opening portion of the pipe 52. The belt member 56 is a ring-like belt hang over between rollers 60 and 61 formed on both ends of the pipe 52.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065760-A (JP)
Title: Washing machine
Inventor: TOGASHI HITOO
IPC: D06F33/02
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing machine which can facilitate the effective turning of washing clothes.  <P>SOLUTION: This washing machine, equipped with a pulsator 5 disposed in the bottom of a wash tub, a motor which rotatably drives the pulsator 5, and a control device which controls the rotation of the motor, alternatively repeats one rotation control to rotate the pulsator 5 in one way and the other rotation control to rotate it in the reverse way. The control device performs, in each rotation control, a speed-up control (1) to accelerate the rotation speed of the pulsator, constant-speed controls (2) and (5) to make the pulsator rotate at a constant speed, and a slow-down control (6) to reduce the rotation speed of the pulsator, whereas it performs, in the middle of the constant-speed control, a slow-down control (3) as well as a speed-up control (4).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073933-A (JP)
Title: Chlorine treatment method
Inventor: KASAI HIDEKAZU
IPC: B01D53/68
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chlorine treatment method for treating chlorine to be a harmless chloride.  <P>SOLUTION: A fuel battery 1 is equipped with an electrolyte plate 4 of a molten carbonate arranged between a cathode 2 and an anode 3, an oxidizing gas supply line 7 for allowing carbon dioxide, oxygen and a chlorine-containing oxidizing gas to flow to the cathode 2, a fuel supply line 8 for allowing hydrogen-containing fuel to flow to the anode 3, and a discharge line 9 for discharging carbon dioxide and water generated at the anode 3. This fuel battery 1 is used to subject chlorine flowing to the cathode 2 from the oxidizing gas supply line 7 to reaction according to a reaction formula : Cl<SB>2</SB>+ M<SB>2</SB>CO<SB>3</SB>→ 2MCl + CO<SB>2</SB>+ 1/2O<SB>2</SB>(M: alkali metal or alkaline earth metal) on the electrolyte plate 4 of the molten carbonate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077657-A (JP)
Title: In-bathroom audio device
Inventor: TERANAKA YOSHIHIKO
IPC: G10K15/00
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-bathroom audio device which can automatically correct audio characteristics in a bathroom into optimum sound field characteristics and is easily adaptive to inner sides of bathrooms in various styles.  <P>SOLUTION: The device is equipped with an audio reproducing device capable of reproducing a specified audio through a speaker arranged in a bathroom, a microphone which picks up the audio reproduced by the sound reproducing device and provided to a remote controller, and a DSP capable of correcting sound field characteristics according to sound data picked up by the microphone, and the DSP automatically corrects the sound field characteristics by the audio reproducing device at a listening position in the bathroom according to the sound data picked up by the microphone arranged at the listening position. Then the DSP makes the audio reproducing device reproduces a specified audio signal for measurement which is previously set and corrects the sound field characteristics according to the audio data of the audio signal for measurement picked up by the microphone.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076342-A (JP)
Title: Deodorizing / oil separating pit
Inventor: HASEGAWA HIROICHI
IPC: E03F5/10
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To lay an oil-preventive pit with a J-shaped trap on an extremely narrow ground.  <P>SOLUTION: In deodorizing/oil-preventive pit 1 in which an inlet 4 is provided on the upper section of the pit body of the pit 1 with the J-shaped traps and an outlet 5 on a lower section and the traps 8 and 9 are installed to the outlet 5, the pit 1 is divided into the pit bodies on the inlet side and the outlet side and rotated freely to constitute a universal drum, thereby, the pit 1 and an in-house drain main pipe 13 can be brought close to each other because the taps 8 and 9 are oscillated, and the pit can be laid even on the extremely narrow ground.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074582-A (JP)
Title: Inkjet head and inkjet recorder
Inventor: TSUNODA SHINICHI
IPC: B41J2/055
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an inkjet head which has stable printing characteristics by making good the joining between a diaphragm and an actuator and between the diaphragm and a channel plate in the inkjet head.  <P>SOLUTION: An uneven thickness of a vibrating part region of the diaphragm of the inkjet head manufactured by electroforming causes a joining failure and bulging of an adhesive at the time of joining the diaphragm and the actuator and joining the diaphragm and the channel plate. An uneven thickness amount of an electroforming total film thickness at the vibrating part region is made 3 μm or smaller, preferably 2 μm or smaller. Moreover, the uneven thickness amount of the electroforming total film thickness at the whole diaphragm is suppressed to 5 μm or smaller. Pattern omission portions 6 without any pattern formed are formed at a part where a minute pattern is formed, so that the film thickness can be reduced at the time of manufacturing the diaphragm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079809-A (JP)
Title: Waveduide type end face light-sensitive element
Inventor: HIGUCHI TAKESHI
IPC: H01L27/14
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waveguide type end face light-sensitive element in which capacitance is low, contact resistance with an electrode is small and besides a leak current can be prevented from arising.  <P>SOLUTION: There is provided the waveguide type end face light-sensitive element in which an n-side electrode 29 is formed in the whole of an n-type substrate backside and a nonreflecting film 13 is provided in a light-incident end portion. In the element, a contact portion 110 is made as is conventionally done in size (a length L<SB>0</SB>, a width W<SB>0</SB>) and besides a mesa stripe portion 11 is made larger than a conventional structure in size (a length L<SB>1</SB>, a width W<SB>1</SB>), while a p-side electrode 28 is formed only in part of an SiN film 30 located in an upper portion of a contact layer 27 and only in the contact portion 110.  <P>COPYRIGHT: (C)2004,JPO