baber/WOPTO huggingface dataset:
Patent JP-2003018913-A (JP)
Title: Combine
Inventor: ONISHI SUSUMU
IPC: A01F12/54
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a combine having a waste straw chopping apparatus behind a dust exhaustion fan and a dust exhaustion port of a thresher and smoothly exhausting the air flow of the dust exhaustion fan independent of the air flow from the dust exhaustion port. SOLUTION: The exhaustion port 15a of a dust exhaustion fan 15 is connected to a cutter-holding chamber 32 of a waste straw chopping apparatus 30 and the air flow from the dust exhaustion fan 15 is exhausted downward from a waste straw discharging port 35 of the waste straw chopping apparatus 30. The air flow sent from a dust exhaustion port 24 is guided by a guiding member 31c, passed outside of the cuter-holding chamber 32 of the waste straw chopping apparatus 30, guided under the waste straw chopping apparatus 30 and discharged.
Patent JP-2003029246-A (JP)
Title: Liquid crystal display device
Inventor: TAKEDA SHINTARO
IPC: G02F1/1333
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device wherein a specific resistance value is improved and a display defect ratio generated by the decrease of the specific resistance value is decreased by reducing the content of water dissolved in a liquid crystal material. SOLUTION: The liquid crystal display device which consists of a pair of substrates having alignment controlling films formed thereon and wherein the alignment controlling layers are opposed to each other in contact with a liquid crystal layer and sandwiching the liquid crystal layer, has a layer structure containing a water-absorbing organic substance between at least one substrate and the alignment controlling layer formed thereon.
Patent JP-2003032833-A (JP)
Title: Device and frame for wiring
Inventor: SHIMIZU SHOHACHI
IPC: H05K5/02
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a device and a frame for wiring wherein the frame for wiring is prevented from being deformed due to stress exerted on the frame and wiring accessories can be installed in the frame with stability and further installed on a wall in any position. SOLUTION: The device 10 for wiring consists of fixing bar materials 12 installed between studs 21 and the frame 11 for wiring. The frame 11 for wiring has a rectangular frame portion 13 and first and second side plate portions 14 and 15 integrally formed on the frame portion 13. The first side plate portion 14 has a fixing bar material inserting portions 20 formed for fixing the first side plate portion 14 on the fixing bar materials 12. The first side plate portion 14 is fixed on the fixing bar materials 12, and the frame portion 13 is supported on the fixing bar materials 12 through the first and second side plate portions 14 and 15. Thus, stress exerted on the frame portion 13 can be supported by the fixing bar materials 12.
Patent JP-2003027804-A (JP)
Title: Bracket of door fixing up and down motion rod
Inventor: TSUJII SHOZO
IPC: E05C1/04
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a bracket 14 of an up and down motion rod 7 for fixing a side door 5 capable of easily carrying out mounting work thereof. SOLUTION: Since a position of a rod fitting hole 17 can be simply changed by rotating a rod holding plate 18, the rod fitting hole 17 can be simply located on a position corresponding to the position of the up and down motion rod 7, i.e., a position wherein the up and down motion rod 7 is smoothly fitted.
Patent JP-2003024782-A (JP)
Title: Carboxylic acid ester producing catalyst excellent in activity
Inventor: YAMAGUCHI TATSUO
IPC: B01J23/62
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To eminently reduce a catalyst cost by developing high reactivity and using expensive palladium effectively with regard to a catalyst for producing a carboxylic acid ester from an aldehyde, an alcohol, and oxygen. SOLUTION: In the metal catalyst containing palladium supported on active carbon, the active carbon carrier has a specific surface area of 500-1,500 m<2> , a particle size of 75-600 meshes, and a bulk density of 0.3-0.8 g/mL, and a palladium-containing metal supported on the carrier has a specific surface area of at least 50 m<2> /g.
Patent JP-2003025315-A (JP)
Title: Three-dimensional molded product composed of vegetable fibers
Inventor: TAKASAKI TOMOAKI
IPC: B65D81/38
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional molded product composed of vegetable fibers which can be easily obtained with high productive efficiency and in an easy dry molding manner without the use of pulp slurry using water in the molding process. SOLUTION: A mixture of vegetable fibers and vegetable fibers obtained by mixing the described fibers with a thermoplastic resin which can be thermally fusion-bonded, as main raw materials is dispersed and piled up over a porous mold of a three-dimensional shape. Intersections between the vegetable fibers are at least partially bonded and retained in shape through the thermoplastic resin. After that, subjecting the mixture to heating treatment to obtain the three-dimensional molded product.
Patent JP-2003027214-A (JP)
Title: Amorphous carbon film, method for producing amorphous carbon film and member coated with amorphous carbon film
Inventor: IRIE YOSHINORI
IPC: C23C16/27
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To prepare an amorphous carbon film which has a low friction coefficient in lubricating oil, has high adhesion, and has characteristics such as high hardness, smoothness and sliding properties. SOLUTION: The surface of a base material is provided with a metallic layer of 0.5 to 30 nm, or a hydrogen-free carbon film A of 0.5 to 300 nm is deposited on the surface of the base material by sputtering and a vacuum arc deposition process without providing the metallic layer. Further, a hydrogen- containing carbon film B having a hydrogen concentration of 5 to 50 at.% and a metallic concentration of 0.01 to 35 at.% is deposited threon to a thickness of 2 to 1,000 times to the hydrogen-free carbon film A.
Patent JP-2003029176-A (JP)
Title: Optical switch, manufacturing method therefor, and optical switch system
Inventor: ABE KAZUHIRO
IPC: G02B26/08
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical switch which enables a mirror to be fixedly held in a light reflection position with a simple structure and does not need energy for fixedly holding it. SOLUTION: An optical switch 1 is provided with a mirror 2 on the upper face of a substrate 4 and is provided with a core 5, which pierces their center parts and is made of a ferromagnetic body. The substrate 4 is supported by a leaf spring 6, and a pair of permanent magnets 7 and 8 are arranged above and below the substrate 4, and electromagnetic coils 3 are formed on surfaces facing each other of permanent magnets 7 and 8. When the core 5 is attracted to the upper permanent magnet 8, the optical switch is turned on, and the mirror 2 reflects a signal light. When a current is made to flow to the upper electromagnetic coil 3 for making an electromagnet repelling the upper permanent magnet 8 of the core 5 in the switch-on state, the core 5 is separated from the upper permanent magnet 8 and is moved to the lower permanent magnet 7, to go into turn off position.
Patent JP-2003033794-A (JP)
Title: Biochemical removing equipment of nitrite nitrogen
Inventor: OISHI TORU
IPC: C02F3/06
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide biochemical removing equipment of nitrite nitrogen in a drainage which is low at equipment and operating expenses. SOLUTION: In the vertical processing tank, in which a biochemical denitration matter is packed, an inlet and outlet of the processed water such as drainage are provided at the lower part, a down comer for lowering the processed water risen by contacting the denitration matter made of sulfur and calcium carbonate is provided, and the down comer has an upper end opened near the top of the tank inside and a lower end connecting with the outlet of the processed water, the processed water flowing from the inlet of a first processing tank has a water level sufficient to rise it to the upper end of the down comer or a pressurizing means at the processing tank as well as vertical processing tanks are combined in series plurally, a plurality of the vertical processing tanks are connected at the outlet of the former processing tank and the inlet of the following processing tank,  and the height of the opening position of the down comer is formed to gradually lower from the first processing tank toward a final processing tank in the biochemical removing equipment of nitrite nitrogen.
Patent JP-2003036672-A (JP)
Title: Boosting circuit and its driving method
Inventor: ITO YUTAKA
IPC: G11C11/407
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To realize changeover of a conventional mode and a low electric current consumption mode by suppressing the increase of the area to twice and to improve the current supply efficiency in accordance with the boost level. SOLUTION: A boosting circuit has a pump capacitor CP1 connected between nodes N1, N3 and a pump capacitor CP2 connected between nodes N2, N4. A switch S1 connected to the node N1 is connected to either of the power supply node, ground node or boosting node. The switch S2 connected to the node N2 is connected to either of the power supply node, ground node or boosting node. A switch S3 is connected between intermediate nodes. A switch S4 connected to the node N3 is connected to either of the power supply node, boosting node or a non-connection node. A switch S5 connected to the node N4 is connected to either one of the power supply node, boosting node and non-connection node.
Patent JP-2003033783-A (JP)
Title: Sewage treatment system utilizing soil microorganism
Inventor: TANAKA YOSHITA
IPC: C02F11/02
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To make it possible to reduce the volume of the filtered residues, dirt, mud and the like generated from sewage treatment and further perform a large-scale treatment by cultivating and proliferating soil microorganisms by the use of a part of a sewage treatment system and a part of untreated drainage enriched with a nutrient source for microorganisms, circulating the cultured and proliferated soil microorganisms within the sewage treatment system and eliminating offensive odors generated in each section of the sewage treatment place by the action of the soil microorganisms. SOLUTION: Soil microorganisms are cultivated and proliferated by the use of a part of a sewage treatment system 1 and a part of untreated drainage enriched with a source of nutrients for microorganisms, and the cultivated and proliferated microorganisms are circulated within the sewage treatment system 1. Thus, the offensive odors generated in all the sections of the sewage treatment place are eliminated by the action of the microorganisms and in addition, the ability for the performance of a sewage treatment is enhanced.
Patent JP-2003036761-A (JP)
Title: Manufacturing method for printed wiring board with metal dome
Inventor: YOKOYAMA TOMOYA
IPC: H01H13/48
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a printed wiring board with a metal dome which is of low cost and excellent in bending property and flexibility. SOLUTION: There are provided an annular first electrode wiring part 20 which is formed on a base substrate 10 on which a springy metal dome 50 is placed, a second electrode wiring part 30 formed in the annulus of the wiring part 20, and a rear-surface wiring part 40 which is formed on the rear surface side of the base substrate 10 and connected to the wiring part 30 through a through hole 10a. After the circuit pattern of the wiring parts 20 and 30 on the base substrate 10 is formed, the through hole 10a is opened from the rear surface side of the base substrate 10 to the second electrode wiring part 30 by laser-working, and through it, the rear-surface wiring part 40 is formed by silver-paste printing across the rear surface side of the base substrate 10. Thus, excellent bending property and flexibility are provided at a low cost.
Patent JP-2003038396-A (JP)
Title: Dust collecting container and vacuum cleaner using the same
Inventor: YOKOYAMA HIROSHI
IPC: A47L9/10
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a dust collecting, container in which the disposal of collected dusts and the maintenance of a filter or the like are easily done. SOLUTION: A container body is divided into an upper cyclone chamber B and a lower dust collecting chamber A by a bottom wall 67 arranged in the middle of the vertical direction of the container body, and a passage for guiding dusts from the cyclone chamber B to the dust collecting chamber A is arranged in the container main body, and a hollow body 80 formed so as to be expandable and contractible in the dust collecting chamber A, and normally put into the expandable state is arranged so as to be communicated with a breathing hole 67a formed on a bottom wall 67, and when pressure inside the cyclone chamber B is turned to be negative, pressure inside the hollow body 80 is also turned to be negative through the breathing hole 67a so that the hollow body 80 can be contracted.
Patent JP-2003046345-A (JP)
Title: Power amplifier device
Inventor: SAWASHI SATOHIKO
IPC: H03F3/217
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide the power amplifier device of a switching system that can simplify a filter for noise elimination. SOLUTION: The power amplifier device is provided with a couple of power amplifiers 33A, 33B for adopting a switching system for power amplification. A coil 34A (34B) of a transformer 34 is connected in series between each output terminal of the power amplifier 33A (33B) and one terminal (other terminal) of a speaker. A capacitor 35 is connected in parallel between outputs of the coils 34A, 34B. The coils 34A, 34B respectively have a mutual inductance and a leakage inductance of a prescribed magnitude.
Patent JP-2003041692-A (JP)
Title: Panel connecting structure
Inventor: YAMAZAKI HIROSHI
IPC: E04B2/74
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a panel connecting structure which connects panels together by pinching an end of each panel by means of a connecting member consisting of two pieces, i.e., a main body and a retainer, to thereby facilitate screwing and connection of the panels without incurring warping or deformation of the panels due to retaining by the connecting member. SOLUTION: According to the panel connecting structure, the connecting member 2 is formed of the main body 3 and the retainer 4. The main body 3 has an almost T-shaped cross section, and consists of a base portion 5 having a screw groove 7 formed therein, and both abutting portions 6, 6. The retainer 4 has an almost T-shaped cross section, and has a fitting piece 8 extending at its center. The fitting piece 8 is fitted into the screw groove 7, and a screw 9 is inserted and screwed into a notch in the fitting piece 8, to thereby attach and fix the retainer 4 to the main body 3.
Patent JP-2003043972-A (JP)
Title: Advertisement member for showcase
Inventor: YAMAMOTO KAZUYUKI
IPC: G09F25/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an advertisement member for a showcase with which the advertisement for sales promotion of housed articles can be properly carried out. SOLUTION: The advertisement member 2 has an upper surface and four side faces, and has a shape of a square cylinder which can be freely attachably and detachably put on an upper end of an article storage chamber 1b, and one side face out of four side faces is provided with an advertisement part 2d where characters and graphics indicating a trade name, a name of an article maker, etc., are described. When the advertisement for sales promotion of the housed articles is carried out, after a direction of the advertisement member 2 is adjusted so that the part 2d is turned to a glass door 1b2 side of the showcase 1, a top plate 1b3 is covered with the member 2 and the member 2 is attached to the upper end of the showcase 1.
Patent JP-2003042039-A (JP)
Title: Fuel injector and fuel injection pump
Inventor: ARAKAWA YOSHIHIRO
IPC: F02M59/26
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injector and a fuel injection pump capable of preventing wear and galling from occurring at sliding parts. SOLUTION: This fuel injector 21 comprises a piston bore 1 and a needle piston 12 sliding in the piston bore 1 to open and close the injection port of the piston bore 1. Microcrystal chromium nitride film 5 with high surface hardness and low coefficient of friction is formed on at least one of the sliding parts 1a and 3a of the piston bore 1 and the needle piston 2.
Patent JP-2003038125-A (JP)
Title: Antistress food
Inventor: NISHINA ATSURO
IPC: A61K36/18
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an antistress food by utilizing a new function of zedoary. SOLUTION: This antistress food contains the zedoary or its extract as an active ingredient.
Patent JP-2002118165-A (JP)
Title: Method for preventing bending of soi layer and semiconductor device formed by that method
Inventor: AHN DONG HUL
IPC: H01L21/76
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing an SOI layer from being bent in a process for making an isolation trench in an SOI substrate, and a semiconductor device formed by that method. SOLUTION: The method for preventing bending of an SOI layer comprises a step for forming an SOI substrate including a lower silicon layer 110, a buried silicon oxide layer 111, an SOI layer 123, and a nitrogen containing layer 131 between the buried silicon oxide layer and the SOI layer, and a step for forming an isolation trench by etching the SOI layer. More specifically, oxidation of adjacent SOI layers is prevented by preventing diffusion of oxygen at the interface of the SOI layer and the buried silicon oxide layer using a method for forming the nitrogen containing layer by ion implantation or a method for forming an amorphous silicon layer on the side wall of the isolation trench and forming a single crystal silicon layer through solid phase epitaxial growth.
Patent JP-2003051491-A (JP)
Title: Electrode plate for plasma-etching apparatus
Inventor: YONEHISA TAKASHI
IPC: B01J19/08
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an electrode plate for generating uniform-density plasma for a plasma-etching apparatus. SOLUTION: The electrode plate 20 for a plasma-etching apparatus has an electrode support part 19 which is formed of surfaces parallel to the top surface of the electrode plate and is provided at the outer circumference part of the electrode plate and a tilt surface 14, which tilts so that the electrode plate 19 decreases in thickness starting from the inner circumferential end of the electrode support part 19 toward the center part; and this electrode plate 20 is formed from single-crystal silicon, polycrystalline silicon, or columnar crystal silicon.
Patent JP-2003049717-A (JP)
Title: Evaporating fuel releasing treatment device
Inventor: NAKAJIMA TATEAKI
IPC: F02M37/00
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide an evaporating fuel releasing treatment device having a space saved layout and a less number of part items resulting in improved economical efficiency. SOLUTION: The releasing treatment device comprises a first float valve 4 provided in a first opening portion 3A of a fuel tank 3 for closing the first opening portion 3A when the tank is full up to a liquid level, an evaporating fuel passage 6 connecting the first opening portion 3A and a canister 5 for adsorbing the evaporating fuel, a shut-off valve laid in the evaporating fuel passage 6 for opening only during refueling to open the evaporating fuel passage 6, and a second float valve 9 provided in a second opening portion 3B of the fuel tank 3 for closing the second opening portion 3B when the liquid level in the fuel tank 3 is a predetermined level higher than the liquid level during the full tank.  A connection passage 10 is provided for connecting the evaporating fuel passage 6 and the second float valve 9 between the shut-off valve 7 and the fuel tank 3 and an orifice 11 is provided for communication between the fuel tank 3 and the canister 5 in the shut-off valve 7.
Patent JP-2003056947-A (JP)
Title: Expansion valve
Inventor: NISHIYAMA TAKEYASU
IPC: B60H1/32
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an expansion valve capable of reducing flow sound generated by the flow of a refrigerant through a valve unit. SOLUTION: In the expansion valve for motorcar which is equipped with a valve port or an orifice 1 and a valve body or a ball 2, a ratio of a diameter (d) of the orifice 1 to the diameter D of the ball 2 or the ratio d/D is specified so as to be within the range of 0.70-0.96. According to this method, a difference between the diameter (d) of the orifice 1 and the diameter D of the ball 2 becomes small whereby an area, hindering the flow of the refrigerant, is reduced and the refrigerant can be made to flow smoothly, thereby permitting the reduction of the flow sound while maintaining characteristics as the expansion valve.
Patent JP-2003049760-A (JP)
Title: Wind power generating device
Inventor: MATSUMOTO NORIYASU
IPC: F03D3/04
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a wind power generating device capable of assuring a specified power generation amount even under weak wind and stably generating a power even if a wind velocity varies. SOLUTION: This wind power generating device 1 comprises a box-shaped ventilating body 4 having a wind leading port 2 for leading wind in the air and a wind discharging port 3 for discharging the wind led from the wind leading port 2 into the air, a generator 6 driven by a rotating body 5a rotated by the wind passing through the inside of the ventilating body 4, a megaphone-like wind collecting member 7 capable of changing the angle of an opening provided in the wind leading port 2, and an opening adjusting means for reducing and increasing the angle of the opening in the wind collecting member 7 according to an increase or decrease in a wind velocity around the wind ventilating body 4.  The wind ventilating body 4 is rotatably installed at the top end part of a column 8 through a wheel 9, a rotary stand 10, and a holding member 11, a vertical tail-like wind direction plate 12 is vertically installed on both rear sides of the ventilating body 4, and a wind receiving member 13 for increasing and decreasing a projected angle according to an increase and decrease in the wind velocity therearound is installed on the outer periphery of the wind discharging port 3.
Patent JP-2003060871-A (JP)
Title: Communication equipment, its method and its program
Inventor: KAGAYA NAOTO
IPC: H04M11/00
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide communication equipment for facsimile communication by way of an Internet access device. SOLUTION: When a call is received from a FAX adapter 101-1 at a transmission side via a telephone line, a FAX adapter 101-2 at a reception side detects the caller number and judges whether the opposite party is about to transmit facsimile data via the Internet or not. When the party is transmitting facsimile data, an electronic mail generating part reads a global IP address to be the destination of facsimile data and a port number from a RAM and generates an E-mail including them. The generated E-mail is transmitted to the FAX adapter 101-1 by way of a dial-up router 102-2. The FAX adapter 101-1 obtains the IP address and the port number of the FAX adapter 101-2 from the E-mail and transmits a packet to the FAX adapter 101-2 by way of the dial-up router 102-2.