baber/WOPTO huggingface dataset:
Patent JP-2004116880-A (JP)
Title: Clean booth with air conditioner
Inventor: MOCHIZUKI KATSUHIKO
IPC: F24F7/06
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a sheet of comparatively high air-tightness, preventing the breakage and contamination of the sheet, in a clean booth with an air conditioner.  <P>SOLUTION: This clean booth with the air conditioner comprises a frame 2, a flexible sheet 3 mounted on the frame 2 for partitioning a booth space, and an air conditioning unit for controlling the atmosphere in the booth space S partitioned by the sheet 3. An upper end part 32 of the sheet 3 is folded to be doubled, a horizontally long cylindrical loop part is formed by fixing doubled edges 32, a rigid long material 31 is inserted into the loop part, and a holding material 4 is fixed to the frame to hold the sheet 3, whereby the holding material 4 is engaged with a lower end of the long material 31 of the loop part through the sheet 3. The holding material 4 has an approximately C-shaped transverse section, and covers the loop part in such manner that the loop part is accommodated in the space S having the approximately square-shaped transverse section, and formed between the holding material 4 and the frame 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113097-A (JP)
Title: Leveling rotor for transplanting implement
Inventor: NASU KAZUHIRO
IPC: A01C11/02
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive leveling rotor for a transplanting implement.  <P>SOLUTION: The leveling rotor 13 comprises a plurality of leveling members 37 axially supported in the front of a planting implement 4 in a rotationalily drivable manner and provided with wavy teeth 51 for leveling on each end and link members 38 joining the leveling members 37 together, being formed to a cage shape as a whole, wherein the phase of the wavy teeth 51 is successively shifted from each other by less than 1/2. This leveling rotor 13 is constituted of a plurality of pieces 36 divided around a support shaft 14 and provided with an odd number of the leveling members 37, wherein the phase of the wavy teeth 51 is successively shifted from each other by the reciprocal of the odd number and each of the pieces 36 is provided with three leveling members 37.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113509-A (JP)
Title: Keeper for denture attachment
Inventor: MOTOKURA YOSHINOBU
IPC: A61C8/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a keeper for a denture attachment which is manufactured at low costs, has high coming-off prevention effect and high strength.  <P>SOLUTION: This keeper 1 for the denture attachment is for attracting a magnetic structure disposed at a denture. The keeper 1 consists of a sheet-like keeper body part 10 and a route part 2 erected on the rear surface of the body part 10, and the body part 10 and the route part 2 are integrally formed by machining work from a single soft magnetic material. The route part 2 is obtained by connecting a small diameter part 21 and a large diameter part 22 having a diameter larger than the small diameter part 21, and connecting the small diameter part 21 to the rear surface of the body part 10. On the circumferential surface of the large diameter part 22, a plurality of outer peripheral grooves 225 disposed circumferentially are formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116177-A (JP)
Title: Led low position illumination system and led low-position illuminator
Inventor: ENDO YUJI
IPC: E01F9/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED low-place illumination system and an LED low-place illuminator, by which a desired brightness can be ensured, a uniformity ratio on a road surface is improved and a visibility can be improved.  <P>SOLUTION: A plurality of LED irradiators 4 having different irradiating angles are arranged at low positions at prescribed intervals in the traveling direction and crossing direction of a road and LED irradiators illuminating a roadway section are constituted so as to be continuously arranged while being directed in the opposite direction to the traveling direction of cars. The LED irradiators illuminating the roadway section are constituted so as to be continuously arranged within 10° to 30° in the opposite direction to the traveling direction of the cars.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119774-A (JP)
Title: Semiconductor device
Inventor: SUZUKI AZUMA
IPC: G01R31/28
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently check contact between a probe and a pad by using an inexpensive and convenient measuring instrument when a circuit operation is analyzed for failure by observing the internal signal waveform.  <P>SOLUTION: The semiconductor device is provided with a test pad 11 to input a signal for contact checking and a monitor pad 12 to output the result of contact checking to the outside. Rectifier elements 19, 21 and 23 and switching elements 20, 22 and 24 are connected respectively in series between external connection pads 16, 17 and 18 for inputting or outputting signals and the monitor pad 12, and the test pad 11 is connected with input terminals for controlling the switching elements 20, 22 and 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119786-A (JP)
Title: Substrate processing apparatus and manufacturing method of semiconductor device
Inventor: HORII SADAYOSHI
IPC: C23C16/455
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable rapid switching of reactant or non-reactant without depending on switching of a valve.  <P>SOLUTION: A gas flow is formed on a substrate 3 by supporting the substrate 3 by a supporting stand 6 inside a reaction chamber 1 and by mounting a plate 11 in an outer circumference of the substrate 3. The substrate supporting stand 6 rotates by means of a rolling mechanism 40. A plurality of supply ports for always supplying reactant or non-reactant into the reaction chamber 1 are provided. A second supply port 7 supplies a second reactant and a first supply port 8 supplies a first reactant. Third supply ports 9, 10 for supplying non-reactant into the reaction chamber 1 are provided between the second supply port 7 and the first supply port 8. An exhaust path 35 for exhausting gas from an entire circumference of the supporting stand 6 is provided. Each of the supply ports 7 to 10 is disposed to supply reactant or non-reactant toward the exhaust path 35 outside a substrate surface in an inside of the reaction chamber 1. When the plate 11 faces one reactant supply port 7, it is non-circular not to face the other reactant supply port 8, and is so constituted as to enable switching of reactant from outside the substrate surface to inside the substrate surface by its rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116446-A (JP)
Title: Switching control of combustion method in variable combustion method engine
Inventor: KIKORI SHIGEO
IPC: F02D41/30
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To make a stable, quick switch to self-ignition in an engine which uses both spark ignition and self-ignition.  <P>SOLUTION: A combustion method of the engine is switched to self-ignition of two cycles or spark ignition of four cycles in accordance with rotation speed and required load. At the time of switching from the spark ignition to the self-ignition, processing for raising temperature of compression end is applied in order to realize stable self-ignition when temperature of exhaust is low, whereas the processing is skipped when temperature of exhaust is high. Quick switching can be realized while simultaneously starting stable self-ignition by judging whether not or processing for raising the temperature of the compression end is required on the basis of the temperature of the exhaust.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113205-A (JP)
Title: Temperature sensitive replication factor and plasmid containing the same
Inventor: HASHIMOTO TAMOTSU
IPC: C12N1/19
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new plasmid overcoming both lower level continuous gene expression which a high copy number plasmid vector has and the instability of an expressed vector caused by using a vector having a lower copy number to avoid the above gene expression and capable of using a conventional IPTG addition method inspite of virus infection in beginning of expression by switching on a promoter, and provide a gene expression method, and the like using the new plasmid.  <P>SOLUTION: This invention relates to a pSC101DNA replication factor (RepA) mutant in which the 13th amino acid in the amino acid sequence of the RepA mutates to threonine and the 56th amino acid to valine and having function of temperature sensitive replication and temperature sensitive separation, a gene for coding the same, a plasmid containing the gene, a cell transformed with the plasmid and a method for producing a protein coded with a foreign gene using the cells.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082085-A (JP)
Title: Material separating composition by ultrasonic wave and method thereof
Inventor: KAMEDA HIRONORI
IPC: B01D1/18
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of separating a solid from a solution with an idea completely different from the conventional one.  <P>SOLUTION: To a solution, an ultrasonic wave is applied, and the solution is atomized to be mist. A dry gas is applied into the mist so that the mist is vaporized to gas, and the solid dissolved in the solution or a material particle which is hard to vaporize remains in the gas. The solid remaining in the gas or the particulate which is hard to vaporize can be collected with a filter, etc. An individual or a material composition obtained by this procedure is conveyed with a carrier gas to also permit the separation of the solid composition into each component with acceleration and gravity by the mass difference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138631-A (JP)
Title: Light shielding hood for liquid crystal device, and its manufacturing method
Inventor: MATSUZAWA SHINICHI
IPC: G03B17/02
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light shielding hood for a quid crystal deviceh is good in versatity, is made freely attachable/detachable and can be fixed stably and which does not soil a liquid crystal device since a double sided adhesive tape or the like is not used, and to provide its manufacturing method.  <P>SOLUTION: In the light shielding hood for the liquid crystal device covering a liquid crystal screen Q of the liquid crystal equipment, the hood main body 1 is constructed with a mounting body 10 and a light shielding body 20 which is freely attachably and detachably mounted on the mounting body 10. The mounting body 10 has a nearly square tubular shape and is provided with an outer tube 11, an inner tube 12 and a hollow part 13 in between and further an adhesive body 14 composed of an adhesive soft material is integrally attached to nearly the whole of the hollow part 13. A protruding part 14a is provided on the mounting body 10 by making the adhesive body 14 protrude in a nearly tubular shape from a base part side surface of the mounting body 10. The light shielding body 20 has the nearly tubular shape and has the base part formed in a vertical plane shape and the top part formed in an inclined plane shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128138-A (JP)
Title: Junction type fet and its manufacturing method
Inventor: KOBAYASHI SHUNSUKE
IPC: H01L21/337
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve following problems that a difference in impurity concentration in the PN junction between an insulating separation region 3 and a well region 4 is large, a leakage current cannot be reduced, internal resistance is high, and noise characteristics cannot be improved in the conventional junction type FET (field effect transistor).  <P>SOLUTION: A gate region is set to be at low concentration and a one-conductivity impurity diffusion region is formed on the interface between the well region and the insulating separation region by the same process as gate region formation. Concentration is low in the one-conductivity impurity diffusion region as compared with the insulating separation region, thus reducing the difference in impurity concentration in the pn junction in the portion. More specifically, the area of the pn junction having a large difference in impurity concentration can be reduced, thus reducing the leakage current. Additionally, source and drain regions are deeply formed, thus reducing the internal resistance and hence increasing the noise characteristics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128828-A (JP)
Title: Home video server system
Inventor: KAMEYAMA TATSUYA
IPC: H04N21/4227
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a home video server system wherein a video server connected to the Internet and a mobile terminal are simply connected and the mobile terminal with a small screen size reproduces contents stored in the video server.  <P>SOLUTION: A sales company 1 sells the video server 4 to a user 2 and operates an address management server 3 using the profit of sales. A mobile terminal 5 is connected to the address management server by registering an IP address of the video server 4 to the address management server 3, which can recognize the IP address of the video server 4 and connects the mobile terminal 5 to the video server 4. The user 2 request recorded video contents to the video server 4, via the mobile terminal 5 the video server 4 converts the video contents on request to have an encoded format whereby the mobile terminal 5 can reproduce the contents and transmits the resulting contents to the mobile terminal 5, which reproduces the contents. The user can be connected to the video server without the need for acquiring a domain name. Further, even the mobile terminal connected to a network with a narrow band can reproduce the video contents stored in the video server.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123602-A (JP)
Title: Method for producing metal salt of asymmetric organic anion
Inventor: MATSUNAGA TOMONORI
IPC: C07C311/51
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a high-purity metal salt of an asymmetric anion such as a metal salt of 2, 2, 2-trifluoro-N-(trifluoromethanesulfonyl)acetamide to be a raw material for an onium salt useful as an ionic liquid.  <P>SOLUTION: This method comprises mixing a metal salt of a fluoroalkylsulfonamide such as potassium salt of trifluoromethanesulfonamide being a raw material substance with an acid anhydride such as trifluoroacetic anhydride being one more raw material in a solvent having 2-40 dielectric constant such as diethyl ether and carrying out their reaction while keeping the concentration of the objective substance not to exceed 6 times the saturated solubility of the substance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126203-A (JP)
Title: Optical engine
Inventor: HARA HIDEO
IPC: G02B6/00
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical engine which can faithfully reproduce each of the primary colors of light without using a color wheel to thereby have superior color rendering property and can improve the light use efficiency.  <P>SOLUTION: The optical engine 1 is equipped with a light source 21, an integrator rod 4 which converges the light emitted by the light source 21 and converts it into uniformly intensity-distributed light and projects it, a DMD 6 which modulates and also reflects the light projected by the integrator rod 4, and a projection lens 7 which projects the light projected by the DMD 6. A light emitting diode is used as the light source 21 and the integrator rod 4 is tapered from its light incidence opening 4a toward its projection opening 4b side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121116-A (JP)
Title: Scattering bait cage for fishing
Inventor: SHIDA TAKASHI
IPC: A01K97/02
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scattering bait cage for fishing solving the problem that a scattering bait-packing operation is hard to be made tactfully due to a tackle's constituting a hindrance like the case with a jigging fishing of a type of disposing a scattering bait cage on the tackle.  <P>SOLUTION: The scattering bait cage, disposed between a main line and a tackle, comprises a cage body and two arch wires, wherein the two arch wires are such that both ends thereof are fastened on the opening of the upper end of the cage body and at last one of the two arch wires is attached turnably onto the opening, and the shape of each of the arch wires is such as to afford a space enough not coming into contact with the cage body even if the arch wire is turned to the lower end position of the cage body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127471-A (JP)
Title: Recording device and its control method, and reproducing device
Inventor: NOGUCHI TADASHI
IPC: G11B27/036
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To video-record one program in a plurality of optical disks dividedly and seamlessly.  <P>SOLUTION: In continuous video-recording, one program is recorded in a plurality of optical disks DS dividedly. In this case, a CPU 30 monitors a residual recording time of the optical disk DS during recording, when scene change is caused in a state in which a residual recording time is less than the prescribed time, the CPU 30 controls a disk change mechanism 1 and change an optical disk DS. recording data is stored in a recording buffer 13 during charge, when change of the optical disk DS is finished, continuation of recording data is recorded in a new optical disk DS.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133515-A (JP)
Title: Customer service support system and customer service support method
Inventor: ISOBE YASUYUKI
IPC: G06Q10/00
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a customer service support system and a customer service support method which enable a flexible customer service to be offered according to a customer's situation.  <P>SOLUTION: The customer service support system has a customer service support server 1, a customer service support database 2 and a terminal 4, for a card company, connected through a communication network 3. In the customer service support database 2, customer information, card use information, two or more pieces of customer service information and two or more pieces of segment information are stored. A processing control part 12 of the customer service support server 1 forms two or more groups according to an instruction of a person, in charge of the card company, who operates the terminal 4 for the card company, and selects the customer service for a predetermined group. Then, the processing control part 12 identifies a group to which the customer corresponds, and transmits, to the predetermined terminal 4 for the card company which offers the customer service, information indicating that the customer service is offered to the customer who has been classified into the identified group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131027-A (JP)
Title: Oscillation lock device of vehicle having oscillating mechanism
Inventor: SUGITA HARUOMI
IPC: B62K5/02
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To achieve oscillation lock control adapted to the driving state of a vehicle by using an electromagnetic brake for the oscillation lock of the vehicle having an oscillation mechanism.  <P>SOLUTION: An oscillating shaft 22b mounted to a rear body frame 25 is supported by a tubular joint case 22a via a Neidhart mechanism 22c. The tubular joint case 22a is supported to be vertically oscillatable by a rear structure 13c of a front body frame via a vertical inclination shaft 24. The front body and the rear body are thereby vertically and horizontally oscillatable with each other. An electromagnet 22e1 of the electromagnetic brake 22e is attached to the tubular joint case 22a, and the energizing operation of the electromagnet 22e1 creates an attraction action on an electromagnetic brake plate 22e2 which is integral with the oscillating shaft 22b to lock the horizontal oscillation between the front body and the rear body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304796-A (JP)
Title: Method of preventing barnacles from sticking
Inventor: KAWABATA TOYOKI
IPC: A01M29/22
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To immediately detect whether the development of larvae of barnacles of specific kinds occurs or not in the marine water to be used and inhibits the cypris-form larvae of barnacles from sticking by taking a widely known means suitably.  <P>SOLUTION: The larvae in the sticking period of barnacles including Balanus amohitrite, Balanus eburneus, Megabalanus volcano, Balanus reticulates, rock barnacle, Balanus albicostatus, Balanus imorovisus, collected from a prescribed volume of sea water are irradiated with exciting light of 400-440 nm wavelength and the fluorescent distribution pattern of the light emitting in ≥475 nm wavelength are input to a computer as digital image information. The information is compared with the body fluorescent light distribution patterns that is intrinsic to individual species of barnacles that are registered to the computer in advance. On the basis of the species of pattern-matched barnacle, the number of the larva bodies in a unit volume of sea water and the species to be controlled are decided. Then, a barnacle attachment-controlling treatment is carried out suitably against the target species for a needed period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138684-A (JP)
Title: Plastic optical fiber and its manufacturing method
Inventor: KAGAMI YOSHIHARU
IPC: H01S3/17
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a plastic optical fiber, the plastic optical fiber excellent in transmitting property for light by using the method, and an optical amplifier excellent in amplification efficiency.  <P>SOLUTION: The plastic optical fiber is manufactured by plasma polymerization reaction of monomers or monomers with addition of a stimulated emission substance. This method for manufacturing a plastic optical fiber results in that: a polymerization initiator is made unnecessary; scattering of light by a polymerization initiator as an impurity is prevented; the stimulated emission substance used for the fiber as an optical amplifier is not damaged by the intense oxidation effect of a polymerization initiator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140067-A (JP)
Title: Silicon carbide semiconductor device
Inventor: KANEKO SAICHIRO
IPC: H01L29/12
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon carbide semiconductor device serving as a field effect transistor having a high withstand voltage and a low ON-state resistance.  <P>SOLUTION: A first conductivity-type drain region 10, a first conductivity-type drift region 20 connected to the drain region 10, a second conductivity-type hetero-semiconductor region 60 which is provided in a prescribed region located above the drift region 20 to form a hetero junction together with a silicon carbide semiconductor, a first conductivity-type hetero-semiconductor region 50 which is formed so as to be connected to the second conductivity-type hetero-semiconductor region 60 but not to be connected to the drift region 20, a gate insulating film 30 which is formed on the surface of the second conductivity-type hetero-semiconductor region 60 extending, at least, over the drift region 20 and the first conductivity-type hetero-semiconductor region 50, a gate electrode 40 formed on the gate insulating film 30, a drain electrode 90 formed so as to come into contact with the drain region 10, and a source electrode 80 coming into contact with the first conductivity-type hetero-semiconductor region 50 are provided in a silicon carbide semiconductor base for the formation of the silicon carbide semiconductor device.  <P>COPYRIGHT: (C)2004,JPO