baber/WOPTO huggingface dataset:
Patent JP-2004059494-A (JP)
Title: Method for producing refined acrylic acid
Inventor: KAWASAKI KYOSUKE
IPC: C07C51/44
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for continuously producing a non-discolored refined acrylic acid over a long period from acrylic acid obtained by gas phase catalytic oxidation process.  <P>SOLUTION: The method for producing the refined acrylic acid comprises adding a hydrazine compound to acrylic acid obtained by gas phase catalytic oxidation process followed by distilling the acrylic acid at ≤100°C in the presence of copper dithiocarbamate, wherein the distillation is carried out as follows: a demister with the upper part consisting of a packing bed packed with a packing material and the lower part consisting of a sieve tray is installed in a distillation column and the demister is fed with part of the refined acrylic acid distilled out of the distillation column as washing liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058209-A (JP)
Title: Chuck device and method for processing work with use of this device
Inventor: NAGASAWA ATSUSHI
IPC: B24B41/06
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chuck device designed to position the center of revolution for work that has a bent cylindrical form, made of long and thin walls, at the center of rotation for the spindle of processing equipment.  <P>SOLUTION: The chuck device, in which the work is inserted to a hollow spindle 11, pivoted by a work head 6 in such a manner as to allow unrestricted revolution of the work, and clamped at a point near the front end of the work to be processed, which is protruded from the front edge of the spindle, so as to be rotated integrally with the spindle, comprises a support mechanism 21, which is formed at the rear edge of the spindle and supports the work while positioning the center of revolution for the rear end of the work at the center of the revolution for the spindle, the first clamp mechanism 30, which is formed at the front edge of the spindle and clamps a point near the front end of the work to be processed to position the center of work's revolution at the center of revolution for the spindle, and releases the point during processing; the second clamp mechanism 50, which is placed at the front edge of the spindle on the vertical face in relation to the center of revolution of the spindle in such a manner as to be movable freely, and clamps a point near the front edge of the work positioned by the first clamp mechanism; and a clutch mechanism 60, which is installed between the work head and the second clamp mechanism, and connects the second clamp mechanism to, or disconnects it from, the spindle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003068641-A (JP)
Title: Large-area membrane mask and method for manufacturing the same
Inventor: BUTSCHKE JORG
IPC: G03F1/20
Filed: 2002-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a membrane mask which enables reduction of strain problems caused by conducting a certain process and forming a certain layer, and to provide a method for manufacturing the same, specifically a method which enables fabrication of a membrane mask having only a little strains, when using an SOI substrate. SOLUTION: In order to increase the regidity of a membrane mask which is especially used for ion projection lithography, a second wafer made of the material of a membrane layer (5) is provided, in addition to a first water (1). The second wafer is patterned in the same way as that for the first wafer, to form a second carrying ring (15) and is fitted on the membrane layer (5) so as to be a mirror image with respect to the first wafer so that the membrane area (12) is arranged between the first and second carrying rings (14) (15) precisely at the center, in a direction perpendicular to the membrane plane.
Patent JP-2004068280-A (JP)
Title: Elastic pavement body, execution method of elastic pavement face, and repair method of the face
Inventor: MASUDA KINJI
IPC: E01C23/00
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastic pavement face excellent in weatherability, abrasion resistance, durability, slip resistance, and design and easily repair the elastic pavement face abraded, superannuated, deteriorated, or damaged.  <P>SOLUTION: A surface coating layer with a projected aggregate made of two-pack curable acrylic/urethane resin is formed on the elastic pavement face made by binding a hard aggregate and an elastic aggregate with an urethane binder. After the two-pack curable acylic/urethane resin has been applied on the elastic pavement face abraded, deteriorated or damaged, the aggregate is scattered to form a surface coating layer for repair.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066891-A (JP)
Title: Shifting gear unit of power vehicle
Inventor: NISHIKAWA FUMIAKI
IPC: B60K17/10
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power vehicle capable of miniaturizing a device of a power drive system and having excellent running performance and various running properties equal to or above those of a conventional comparatively large tractor.  <P>SOLUTION: A shifting gear unit of the power vehicle is constituted in such a way that an on/off clutch 34 turning on/off engine power is provided on an upper part shaft (HST pump output shaft) 30 arranged in the forward and backward directions when viewed on side above a transmission case 3 in which power from an engine 2 is transmitted, driving force of the upper part shaft 30 is transmitted to a rear PTO counter shaft 35 through the clutch 34, and power is transmitted to a rear PTO shaft 39 and a mid-PTO counter shaft 37 from the counter shaft 35. Furthermore, it is possible to realize two gear stages of mid-PTO without increasing the number of parts by meshing any of two stage gears 19a, 19b of a mid-PTO shaft 19 corresponding to two front and rear drive gears 37a, 37b of the shaft 37.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069935-A (JP)
Title: Toner container and image forming apparatus
Inventor: TSUDA KIYONORI
IPC: B65D83/06
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner container and an image forming apparatus which is miniaturized by saving a space where the toner container is installed and the attaching/detaching operation of the toner container to/from an apparatus main body is facilitated.  <P>SOLUTION: A spiral projected part is formed so as to make a toner feeding direction toward both ends by taking the center part of the toner container 13 as a boundary, and toners at inside are fed to toner discharge ports 15A and 15B formed at both end parts of an inner peripheral surface having the projected part by rotation. Thus, the toners of two colors are stored in the toner bottle 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068195-A (JP)
Title: Padding cloth, sewn product, and method for sewing the product
Inventor: HOSOKAWA KATSUJI
IPC: A41D27/08
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a padding cloth which can be easily sewn even by a beginner other than a skilled person or a sewing product manufacturer, having no need for preparing any patterns and thereby simplifying a sewing process.  <P>SOLUTION: The padding cloth has a printed instruction showing a sewing method. The sewn product is obtained by using the padding cloth. The method for sewing the product using the padding cloth is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003169641-A (JP)
Title: Packaged beverage
Inventor: IWASAKI MASANORI
IPC: A23L2/38
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain beverage which is the best suited beverage for health promotion because drinking of it permits transfer of a large amount of catechins to the blood from the beverage and their absorption in the body is excellent.  <P>SOLUTION: This packaged beverage comprises (A) 0.092-0.5 g/100 mL beverage of a non-polymer catechins and (B) ≤0.015 g/100 mL beverage in terms of magnesium of alcohol precipitable substance in a dissolved state in the weight ratio of (A)/(B) of 30/1-50,000/1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004048622-A (JP)
Title: A-d converter
Inventor: HASEGAWA HIROSHI
IPC: H03M1/36
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an A-D converter which can be operated by low voltage by using current as input.  <P>SOLUTION: A full-scale input current and an A-D conversion input current are inputted in each of capacitor means 112, 122, voltage of each capacitor means is reinforced by amplification means 114, 124, the full-scale input side is provided to comparative reference input of a plurality of comparison means 130 via a voltage division means 140 and the A-D conversion input side is commonly provided to comparative input of the plurality of comparison means 130. A comparison means 131 compares output voltage of the amplification means 114 with first reference voltage and generates a first timing signal of termination of A-D conversion. Furthermore, a comparison means 132 compares output voltage of the amplification means 114 with second reference voltage and generates a second timing signal of start of comparison to the plurality of comparison means 130.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067231-A (JP)
Title: Paper container and its manufacturing method
Inventor: TANIGUCHI MASAYUKI
IPC: B65D5/40
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a block-formed paper container with a flat top surface with which a paper end surface can be protected without sticking a protective tape.  <P>SOLUTION: The paper container is made of a laminate sheet 110 including, as a base material 113, a paper sheet with a thermoplastic resin layer provided on at least one of its surfaces. One of edges of the laminate sheet is overlaid on the other edge and thermally welded to form a stuck portion 13 in a sleeve form. The sheet is creased from above in parallel crosses. The upper edge and the lower edge are heat-sealed to form an upper seal 14 and a bottom seal 15. The upper seal is folded onto a container top face 16. A triangular tab continuous with the top face and including an end of the upper seal is folded onto a side face of the container and stuck to form the container top face to be flat. The container bottom 19 is similarly formed to be flat, thereby providing the block-formed paper container 1. Thermoplastic resin layers 111 and 112 at the edge of the laminate sheet to be inside the container of the stuck portion 13 are formed to protrude from the base material 113.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073704-A (JP)
Title: Vacuum cleaner
Inventor: YASUNO MIKI
IPC: A47L9/20
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To keep a stable dust collecting performance in a vacuum cleaner for all times.  <P>SOLUTION: There are provided: a main body 13 including a suction blower 11; a suction port 16 communicating with a suction part of the blower 11; a dust collecting chamber 18 arranged in a suction path ranging from the suction port 16 to the blower 11 so as to collect dust; a filter 17 installed in the dust collecting chamber 18 to filter dust in the air sucked into the dust collecting chamber 18; a dust removing means 21 for removing dust adhered to the filter 17 from the filter 17; and a dust amount detecting means for detecting an amount of dust covering the filter 17. The dust removing means 21 is operated under a specified timing. With this arrangement, it is possible to provide an vacuum cleaner keeping a stable dust ollecting performance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003153008-A (JP)
Title: Image coding device and image decoding device
Inventor: NOMIZU YASUYUKI
IPC: H04N19/172
Filed: 2002-08-23
Abstract: PROBLEM TO BE SOLVED: To provide image coding and decoding devices which can remarkably increase a coding compression ratio for multigradation image data. SOLUTION: An image is coded under a condition that, of a multiplicity of bit planes, data of lower bit planes for half-tone pictures such as photographed pictures in random noise conditions and data of lower bit planes for binary images such as character document images having contents nearly similar to upper bit planes are removed. Thereby the amount of data to be coded in multivalued image data can advantageously be remarkably reduced. Thereby, the amount of multivalued image data to be coded can be remarkably reduced advantageously.
Patent JP-2004087619-A (JP)
Title: Air-core coil
Inventor: OKADA AKIRA
IPC: G01R19/00
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-core coil in which the measuring sensitivity of a current sensor is further improved.  <P>SOLUTION: The air-core coil is provided with an insulating substrate 2 and a coil main body 3 embedded in the insulating substrate 2. The insulating substrate 2 has a substrate opening 4. The coil main body 3 has a forward wound coil part 5 and a reverse wound coil part 6 located around the substrate opening 4 while forming a conductive film of copper in the shape of a coil, and the coil parts are serially connected. When observing the insulating substrate 2 in the direction of the thickness, sawtooth patterns are formed by the forward wound coil part 5. When the insulating substrate is observed in the similar direction, the reverse wound coil part 6 is located while making a second surface conductor part 15 on the front surface cross a transition part 21 on the rear surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087205-A (JP)
Title: Flat ceramic heater and manufacturing method of the same
Inventor: AONUMA SHINICHIRO
IPC: H05B3/20
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flat ceramic heater with excellent durability uniformly heating an object to be heated, capable of obtaining stable heating and heat radiation at all times, and a manufacturing method of the same.  <P>SOLUTION: The flat ceramic heater comprises ceramic base materials 5, 8 of which the main surface is a heat radiation surface, resistance heating elements 6, 9 flatly laid and embedded in the ceramic base materials 5, 8, and power supplying terminals 7, 10 of which one-side ends are connected to the resistance heating elements 6, 9, and other-side ends are led out to other main surface sides of the ceramic base materials 5, 8. The resistance heating elements 6, 9 and the power supplying terminals 7, 10 are splittedly arranged at a center area 4 and a peripheral area 8, and the resistance heating elements 9 arranged to the peripheral area is formed into a multi-step, and the diameter thereof is formed so as to become larger toward the heat radiation surface side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082428-A (JP)
Title: Plastic corrugated board and method for manufacturing it
Inventor: KIMURA YUKIYOSHI
IPC: B32B3/28
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To close an opening part of an end face of a plastic corrugated board with no increase in weight by a simple process.  <P>SOLUTION: A heated hot blade 11 is pressed on a plastic corrugated original board 20 from the upper side to form a channel 30 with a U-shaped crosssection corresponding to the shape of the hot blade 11. The lower face part 22 of the plastic corrugated original board 20 is folded upward by using a narrow channel 26 formed on the corner part of the channel 30 as a folding flap to fuse or stick it on the side face of the plastic corrugated original board 20. Then, an upper projecting part of the lower face part 22 of the plastic corrugated original board 20 is cut by a cutter 29. The opening part consisting of a space 24 formed between ribs 23 of the plastic corrugated original board 20 is closed with the lower face part 22 of the plastic corrugated original board 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085040-A (JP)
Title: Combustion equipment
Inventor: HAMADA TETSUO
IPC: F23D11/40
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion equipment for improving manufacturing property and maintenability while performing stable combustion.  <P>SOLUTION: This combustion equipment 2 is constituted in such a way that a combustion cylinder 11 is arranged inside a burner case 10, it is partitioned into a first air chamber 35 on an upstream part side and a second air chamber 36 on a downstream part side of the combustion cylinder 11 by a partition plate 30, which is provided with an opening 30a passing through an upstream part of the combustion cylinder 11, and an abutting member 18 protruding outward in the radial direction and having elasticity is provided on an outer peripheral wall of the combustion cylinder 11 in close proximity to the opening 30a. The upstream part of the combustion cylinder 11 is inserted into the first air chamber 35 through the opening 30a in the partition plate 30 from the downstream side of the burner case 10. An end part on the upstream side of the combustion cylinder 11 is abutted on a top plate 31 of the burner case 10 and is fixed. The abutting member 18 provided in the combustion cylinder 11 adheres closely to a peripheral fringe on the downstream side of the opening 30a in the partition plate 30 by elastic force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084850-A (JP)
Title: Heat insulating panel and refrigerator
Inventor: YOKOKURA HISAO
IPC: F25D23/06
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat insulating panel for reconciling reduction in heat conductivity and reduction in the deterioration with the lapse of time of the heat conductivity, and superior even in dimensional stability, and also to provide a refrigerator for saving energy by reducing a heat leakage quantity.  <P>SOLUTION: A water repellent processing film 6 is applied to a surface of a cabinet wall in a wall of an outer box and/or an inner box of the refrigerator and a surface of a vacuum heat insulating panel 5 and the heat insulating panel 7 used for a heat insulating body to reconcile reduction in the heat conductivity and reduction in the deterioration with the lapse of time of the heat conductivity, and the heat insulating panel superior even in dimensional stability is obtained. The energy is saved on by reducing the heat leakage quantity, and the refrigerator superior in an external appearance quality is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087416-A (JP)
Title: Transferring film for fluorescent material
Inventor: KUWABARA SATOSHI
IPC: H01J9/227
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent stripping electrostatic charge generated when a photosensitive florescent materia layer and a photosensitive adhesive layer are transferred to an adherend by means of a transferring film, and prevent the blocking of a supporting body and a cushion layer.  <P>SOLUTION: At least one layer of the photosensitive adhesive layer 3 and the photosensitive fluorescent material layer 4 are formed between the supporting body 6 and a cover film 2, and the cushion layer 5 composed of a thermoplastic resin is installed between the photosensitive fluorescent body layer 4 and the supporting body 6, and furthermore, as for the photosensitive fluorescent body layer 4 and the photosensitive adhesive layer 3, electrostatic charge prevention layers 1, 7 constituted of tin-oxide dispersion elements are formed on the supporting body 6 face and the cover film 2 face respectively at opposite sides relative to the fluorescent body layer and the photosensitive adhesive layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092423-A (JP)
Title: Motorcycle engine
Inventor: TAKEUCHI TAKASHI
IPC: F02B75/02
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To compactly form an engine by simplifying a structure of a transmission means for engine power to an auxiliary machine.  <P>SOLUTION: A plurality of the auxiliary machines (a cooling pump 31 and an alternator 32) driven by a crank shaft 13 are vertically arranged in a line at an end portion of the engine 2 in a state that axes are parallel with a vehicular width direction. Rotation shafts 37, 72 of the auxiliary machine are coupled by coupling gear wheels 71, 75 so as to work together. A gear wheel (a coupling gear wheel of the alternator 32) positioned at one end portion of a power transmitting path made from the coupling gear wheels 71, 75 is engaged with a driving gear wheel in the crank shaft side 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092115-A (JP)
Title: Pin assembly and work unit coupling device
Inventor: NISHIMURA MASAO
IPC: F16C17/18
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pin assembly which facilitates the exchange of a working means such as a bucket in a short period of time, and to provide a work unit coupling device.  <P>SOLUTION: A first member 20 having a pair of brackets 18, 19, and a second member 22 having a boss 21 are coupled to each other. Then the pin assembly 17 having an outer cylinder body 15 and a coupling pin 16 rotatably inserted into the same is inserted into one of the brackets 18, the boss 21, and the other bracket 19, to thereby rockably couple the first and second members 20, 21 to each other. In a coupled state, the outer cylinder body 15 and the boss 21 are fixed to each other. Further by applying a pressing force to the pin assembly 17 in a direction opposite to the insertion direction of the pin assembly 17, the pin assembly 17 is drawable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095757-A (JP)
Title: Laminated metal plate wiring board and its manufacturing method
Inventor: SATO FUMITAKA
IPC: H05K1/05
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated metal plate wiring board which can be improved in productivity and manufactured at a lower cost through a shortened manufacturing process, by forming a high-power interconnect line region having a thicker pattern at the same time when the interlayer connector of a small-power interconnect line region is formed, and to provide its manufaturing method.  <P>SOLUTION: The laminated metal plate wiring board is equipped with the small-power interconnect line region A1 where interconnect line patterns 11 are electrically connected together through the interlayer conductor 12, the large-power interconnect line region A2, and a metal plate 1 laminated on the large-power interconnect line region. The large-power interconnect line region A2 is equipped with a laminated pattern SP where an interlayer pattern 22 nearly as thick as the surrounding insulating layer 3 is formed on the surface of a reference pattern 21a that is formed as thick as the interconnect line pattern 11a of the small-power interconnect line region A1. The interlayer pattern 22 and the interlayer connector 12 of the small-power interconnect line region A1 are equipped with a first metal layer M1 formed by etching and a second metal layer M2 having etching-resistant properties.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104844-A (JP)
Title: Driving force controller for vehicle
Inventor: KAMATA TATSUYA
IPC: B60L50/16
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To dissolve the generated power shortage of a generator caused by the drop of a gear ratio in the case of driving a driven wheel with power generated by the generator.  <P>SOLUTION: A front wheel is driven by an engine 2 via an automatic transmission 4, a rear wheel is driven via an electromagnetic clutch 12 by a DC motor 3, and the DC motor 3 is driven with power generated by a generator 7. This driving force controller dissolves the generated power shortage of the generator 7 by reducing and compensating the objective value Ifm of a motor field current computed based on the rotational speed of a motor, thereby lowering a counter electromotive force generated in the electric motor 3, when it is detected that a reverse range at a gear ratio smaller than that at a first speed gear position in a drive range where the automatic transmission 4 comes to a maximum gear ratio is selected by a shift position sensor 25.  <P>COPYRIGHT: (C)2004,JPO