baber/WOPTO huggingface dataset:
Patent JP-2003068748-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: BITO MITSUO
IPC: H01L21/331
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device including a bipolar transistor which can operate at high speed by forming an oxide film between an intrinsic transistor part and a collector extraction part under appropriate control, and has excellent characteristics at high frequency by reducing parastic capacitance between the passive component and the substrate. SOLUTION: In this manufacture of a semiconductor device, a field oxidation is performed under the state that a single crystal silicon film 3 having a high dopant concentration is exposed in the region other than where a transistor is formed, and a single crystal silicon epitaxial film 21 having a low dopant concentration is partially left in the separation region between the intrinsic transistor part 15 and the collector extraction electrode part 16. Hereby, an element separating oxide silicon film 12 around the transistor part, and a separating oxide silicon film 17 between the intrinsic transistor part 15 and the collector extraction electrode part 16, are simultaneously formed in one process.
Patent JP-2003064184-A (JP)
Title: Method for producing cellulose solution and thermoplastic cellulose ester
Inventor: HONDA KEISUKE
IPC: C08J3/11
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polymerizable thermoplastic cellulose ester without using any harmful reactant in good process stability compared to the well-known methods for producing cellulose solutions and such thermoplastic cellulose esters. SOLUTION: The objective method for producing a cellulose solution comprises treating, with a lithium chloride-containing dimethyl sulfoxide solvent, a cellulose whose degree of crystallinity has been lowered in advance. The other objective method for producing the thermoplastic cellulose ester comprises introducing ester groups into the cellulose dissolved by the former method.
Patent JP-2002101971-A (JP)
Title: Elevating storing apparatus
Inventor: MURAKAMI MOTOHARU
IPC: A47B51/00
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To improve user's inconvenience. SOLUTION: A storing part C is supported to be elevated between the free end parts of parallel links pivoted on the inner surfaces of both sides of a storing board B, a side wall 9 of the storing part C is provided with slits 102 for receiving parallel links 1, 2, and the storing part is supported by the free end parts of the parallel links 1, 2 in the slits 102 to be elevated.
Patent JP-2003063750-A (JP)
Title: Security system for elevator maintenance tool, portable terminal loaded on maintenance tool and monitoring center device
Inventor: KIKUCHI EMIKO
IPC: G08B25/04
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To strengthen a security function of a portable terminal for a maintenance tool. SOLUTION: The elevator maintenance tool security system comprises an elevator control device 3; a monitoring center device 2 possessed by a maintenance/management company; and a portable terminal 4 carried by a maintenance person. The portable terminal among them has a position retrieval function 45, i.e., a function of PHS or the like and also has a means 46a for transmitting a position information; and a data breaking program for destroying stored data when a signal for activating the program is received from the outside. In the monitoring center device, a use area permission area 21 is set in every portable terminal.  The monitoring center device has a judgment means 25 deciding whether or not the portable terminal is in the previously set use area permission area from the position information from the portable terminal; and an activation signal feeding means 26 for feeding the signal for activating the program to the portable terminal when the portable terminal is out of the area and exceeds a predetermined set setting time.
Patent JP-2002149113-A (JP)
Title: Method for driving el display
Inventor: INUKAI KAZUTAKA
IPC: G09G3/20
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for driving an electroluminescent(EL) display which makes false contours hardly visible. SOLUTION: A method is presented for driving the EL display having a plurality of pixels each of which has a first thin film transistor(TFT), a second TFT, a third TFT and an organic electroluminescence device. In a single frame period, n+m display periods (both n and m are natural numbers) appear. The n+m display periods correspond to any 1-bit digital video signal among n-bit digital video signals, respectively, and any of a plurality of display periods of the n+m display periods correspond to the same bit of the digital video signal. A display period corresponding to the other bits of the digital video signal appears among the n+m display periods during a plurality of display periods.
Patent JP-2003071795-A (JP)
Title: Sheet punching device and image forming device provided with this
Inventor: KONNO YUICHI
IPC: B26D7/18
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a sheet punching device and an image forming device provided with this flattening unevenness of punching dust produced during a sheet punching process and accumulated like a pile in a dust box by directly scraping it and capable of increasing an accumulation tolerance of the punching dust until the dust box is recognized to be in a full state. SOLUTION: The sheet punching device has a punch part 43 applying the punching process to a sheet, the dust box 61 holding punching dust D dropped by the punching process of the punch part 43, a punching dust detecting sensor detecting whether or not the punching dust D inside the dust box 61 has reached a predetermined height, and a reciprocating member 66 used as a means of evenly scraping the unevenness of the punching dust D inside the dust box 61.
Patent JP-2003066000-A (JP)
Title: Semiconductor chemical sensor
Inventor: SUGIURA YOSHIYUKI
IPC: G01N27/414
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor chemical sensor in which sensitive characteristics and durability are enhanced by enhancing exfoliation resistance of an ion sensitive film and reliability is stabilized during long term use by forming a thick ion sensitive film. SOLUTION: A sensor chip 1 comprising a drain region 11 and a source region 12 provided on the surface of a semiconductor substrate 10 while being spaced apart from each other, an insulation film 15 formed on the surface of the semiconductor substrate 10 while being made thin above a part of both regions 11 and 12 and above a channel region 14 between both regions 11 and 12, and protective films 16 and 17 having an opening at a part corresponding to the channel region 14 above the insulation film 15 is provided with an ion sensitive film 4 abutting at least against the insulation film 15 above the channel region 14 thus obtaining a semiconductor chemical sensor.  A protective cover 2 having an introduction hole 21 is mounted on a second protective film 17 and bonded thereto and a containing part 3 formed between the protective cover 2 and the insulation film 15 above the channel region 14 is filled with the ion sensitive film 4 through the introduction hole 21.
Patent JP-2003061595-A (JP)
Title: Processed rice and method for producing the same
Inventor: KANEMOTO SHIGEHARU
IPC: A23L7/10
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a processed rice having high contents of nutrient components at a low cost by effectively utilizing rice bran powder produced when carrying out a processing treatment of a wash-free rice, and a byproduct comprising the outermost layer of albumen and prearranged to be discarded, and further to provide a method for producing the processed rice. SOLUTION: The rice bran powder produced when carrying out the processing treatment of the wash-free rice, and the byproduct comprising the outermost layer of the albumen are saccharified by an enzyme to provide a solution having a high viscosity, and coating the surface of a rice grain subjected to a processing treatment for the wash-free rice, with the resultant solution.
Patent JP-2003064776-A (JP)
Title: Joint method and joint construction between steel plate concrete wall and steel beam
Inventor: SHINODA TAIZO
IPC: E04B1/16
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To enhance the stability of a steel beam fixed to a steel plate concrete wall by improving the rigidity of a joint portion between a steel plate concrete wall and a steel beam. SOLUTION: An embedding portion for embedding a steel beam 2 is provided inside a steel plate block 5 surrounded by a surface steel plate 5, on the other hand, an opening 11 for inserting the steel beam 2 and guiding to the embedding portion is provided in the surface steel plate 5, the embedding portion at the tip side of the steel beam 2 is inserted to the inside of the steel plate block from the opening 11 and embedded to the embedding portion, embedded portion is temporarily fixed to the steel plate block, thereafter, concrete is placed inside the steel plate block and a steel plate concrete wall 1 is formed, and the steel beam 2 is fixed to the steel plate concrete wall 1 by the concrete placed.
Patent JP-2003068323-A (JP)
Title: Film/electrode structural body and fuel cell
Inventor: NANAUMI MASAAKI
IPC: H01M4/92
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a film/electrode structural body and fuel cell which can be reduced in size by enhancing protection of a solid polymer electrolytic film. SOLUTION: The solid polymer electrolytic film 22 is so arranged that catalyst layers 28, 30 come in contact with the both sides of the solid polymer electrolytic film 22 by a pair of gas diffusion electrode layers 24, 26 with the catalyst layers 28, 30 and gas diffusion layers 32, 34. The solid polymer electrolytic film 22 is formed covered with the one side of the gas diffusion electrode layers 24 and at the same time protruding from the other side of the gas diffusion electrode layers 26. It is characterized in that the edge surface of the catalyst layers 30 in the one side of the gas diffusion electrode layers 26 is disposed so as to shift the position to the edge surface of the catalyst layers 28 in the other side of the gas diffusion electrode layers 24.
Patent JP-2003079053-A (JP)
Title: Power factor improvement device
Inventor: TSUCHIYA HISAYOSHI
IPC: H02J3/18
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To overcome the problem that system voltage is abnormally raised in a small current region, if a power-factor improvement apparatus is opened or closed depending on power factor or reactive power, due to calculation error or the like. SOLUTION: A present power factor value or a reactive power value is calculated from a current value and a voltage value of the system (S21); and, if the current value exceeds a set value B for small current region discrimination (S22), a set value A which requires power factor adjustment is directly set as a set value C (S23). If the current value is the set value B for small current region discrimination or less, the set value C is set by multiplying the set value A by a sensitivity reduction rate D (for example, a numeric value 2) (S24). Then, upon checking whether or not the power factor or the reactive power value is the set value C or more (S25), the power factor improvement apparatus (a capacitor for leading phase or the like) is opened or closed, when it is the set value C or more (S26).
Patent JP-2003072188-A (JP)
Title: Apparatus for fixing electric board to carriage and recorder
Inventor: NAKADA SATOSHI
IPC: B41J29/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a fixing apparatus in which an electric board fixed to the back of a carriage can be removed easily even after a recorder is assembled and can be fixed again. SOLUTION: An electric board 53 is secured to the back of a carriage 11 at a plurality of parts 61, 62 and 63 being fixed by means of a plurality of screws 55. The parts 61, 62 and 63 being fixed are provided in correspondence with the through holes 2, 3 and 4 in a main frame 1 at such positions as the electric board 53 can be fixed to or removed from the carriage 11 by moving the carriage 11 in the main scanning direction and positioning it sequentially.
Patent JP-2003038251-A (JP)
Title: Brush for washing athletic shoe
Inventor: TADA REI
IPC: A46B5/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a brush for washing athletic shoes which promises a functional removal of dirt in the inner part of the athletic shoes. SOLUTION: A handle (2) is provided on a brush to wash the outer surface of the shoes, and the handle (2) is curved to conform to the inner surface of the shoes. A chevron-shaped brush (3) with an angle to wash the inner surface is provided on an extension of the handle (2).
Patent JP-2003037667-A (JP)
Title: Portable terminal
Inventor: KAJIMURA HIDEKI
IPC: H04W88/02
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal in which switching from a current consumption saving energy mode to a full time lighting mode is enabled only by elongating/housing a whip antenna. SOLUTION: This portable terminal has a light shade board 7 for photosensor attached to a lower fitting metal 2b of a whip antenna 2 and a means for switching light to be made incident to a photosensor by making the light shade board 7 move linked with sliding of the whip antenna 2.
Patent JP-2003089305-A (JP)
Title: Pneumatic radial tire
Inventor: WAKE MITSUYUKI
IPC: B60C15/06
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To improve durability of a tire bead part. SOLUTION: Chafers (5, 6) are disposed in a manner to wrap a radial carcass (2). Tire radial outermost positions (T1 and T2) of a radial carcass (2) at the outside in the direction of the side part of the radial carcass (2) is further external than the tire radial direction outermost position (L). A code consisting the chafers (5 and 6) is molded with filaments with an elastic rate of 40 GPa or higher twisted together. The bending rigidity thereof is set to 2 GPa or less and a product of bending rigidity (GPa) per the one code and a count (codes/mm) is set to 0.012-0.62 (GPa.codes/mm), and a cross angle θ is set to 50<θ<130( deg.).
Patent JP-2003075491-A (JP)
Title: Surface potential-detecting apparatus
Inventor: URANO TAKASHI
IPC: G01R29/12
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a surface potential-detecting apparatus for restraining the increase in shape, weight, power consumption, and costs. SOLUTION: One high-voltage transformer 50 generates a high voltage Vh that is insulated from a primary coil 51 at a secondary coil 52. A plurality of potential sensors 10-40 are independent one another. Voltage conversion circuits 130-430 control a high voltage Vh that is supplied commonly by voltage signals S12 -S42 , thus generating common ground potential Vcom1 -Vcom4 . The common ground potential Vcom1 -Vcom4 is fed back to potential detection circuits 120-420.
Patent JP-2003086513-A (JP)
Title: Method for manufacturing substrate for semiconductor device, and substrate for semiconductor device and semiconductor device
Inventor: KUNIYASU TOSHIAKI
IPC: H01S5/323
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To obtain a substrate for a semiconductor device which exhibits low density of defects over a wide range. SOLUTION: A GaN film 2 and a first GaN layer 3 are stacked in sequence on a base substrate 1. An SiO2 film 10 and a Cr film 11 are formed on the first GaN layer 3 and are subjected to patterning for forming a lattice Cr film 11 having several square holes. The SiO2 film 10 is etched, by using the Cr film 11 as a mask and the GaN layer 3 is further etched for forming several holes 3b in the GaN layer 3. After that, the Cr film 11 and the SiO2 film are removed, and a second GaN layer 5 is grown on the first GaN layer 3 with the several holes 3b in its top until its surface is planarized through its growth in the lateral direction.
Patent JP-2003083683-A (JP)
Title: Recycling method of refractory
Inventor: FUJII YASUO
IPC: F27D1/16
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a recycling method of refractories, in which quality of regenerated refractory material is enhanced, and used refractories are treated in a large quantity, by efficiently removing a modified layer produced by reaction of a molten metal with slug. SOLUTION: The recycling method comprises a sorting process 1, a primary crushing process 2, a secondary crushing process 3, a primary magnetic separation process 4, a screen classification process 5, and a secondary magnetic separation process 7. In the step 1, refractories used in an iron mill are collected and sorted. In the process 2, while the sorted refractories are being coarsely crushed, virgin metals are collected. In the process 3, refractories crushed in the primary crushing process 2 are repeatedly crushed. In the process 4, secondary crushed refractories are magnetically separated into magnetic and non- magnetic materials. In the process 5, non-magnetic refractories selected by the primary magnetic separation are sieved in each particle size. In the process 7, refractories subjected to the process 5 are magnetically selected again to collect non-magnetic refractories.
Patent JP-2003083574-A (JP)
Title: Air cleaner
Inventor: KURIOKA AKIHIKO
IPC: B01D46/00
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To obtain an air cleaner which can be installed readily and stably in a desired installation state. SOLUTION: In an air cleaner where air sucked into the body case 1 from a suction opening 8 by driving a fan 4 is purified through a filter 2 and delivered from a exhaust opening 23 to the outside of the body case 1, the body case 1 comprises a rectangular prism filter section 3 internally disposed with the filter 2, and an air supply section 5 internally disposed with the fan 4 wherein the filter section 3 can be fixed selectively to the air supply section 5 in longitudinal or lateral state. The air cleaner can be installed in longitudinal or lateral state and the installation state can be diversified and since a relatively heavy fan is not disposed at the filter section, the filter section can be reduced in weight and handled easily and thereby the assembling work can be facilitated.
Patent JP-2003086707-A (JP)
Title: Semiconductor device
Inventor: ENOHARA ATSUSHI
IPC: H01L21/8238
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device for reducing the cell size of an input circuit and reducing the cost of an LSI without decreasing the latchup resistance. SOLUTION: In the semiconductor device where the core region of a semiconductor integrated circuit is composed of a CMOS, protection transistor circuits 31 (31B, 31C), and 41 (41D, 41E) of a circuit cell for input are composed only of an n-channel transistor, and a transistor circuit 5 at the initial stage of an input signal through the circuit cell for input is arranged in the internal core region.
Patent JP-2003089117-A (JP)
Title: Device for disposing expanded chemical material
Inventor: TAMAGAWA TORU
IPC: B02C18/22
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a device for disposing a chemical material whose manufacturing cost is reduced by miniaturizing device and simplifying a manufacturing method. SOLUTION: In the waste disposal device for the purpose of grinding the expanded chemical material and melting and solidifying the ground material, a grinding unit (a grinding machine 9) for receiving/grinding the expanded chemical material, and a melting unit (a compression/melting part 1) for melting the ground material are housed in the same enclosure 2 and arranged in such a way that the center axis of the melting unit is at some angle with the bottom part of the enclosure 2.
Patent JP-2003088669-A (JP)
Title: Game ball guide path
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a game ball guide path which enables game balls recovered from right and left recovery gutters to flow into an introduction port of a feeder and polisher efficiently from right and left inflow paths and thereby increases the feeding capacity and the polishing efficiency of the feeder and polisher. SOLUTION: The game ball guide path comprises the right and left inflow paths 11 which receive game balls recovered by each recovery gutter 11 from the right and left directions, an outflow section 12 which is disposed between the downstream ends of the inflow paths 11 and has an opening 13 for sending out the game balls released from each inflow path 11 to the introduction port 110 of the feeder and polisher, and an outflow section cover 14 for covering the outflow section 12. The outflow section cover 14 is provided so as to open and close, and has a shock reducing means 20 which is projected on the inner surface side of the outflow section cover 14 and hangs down from upwards nearly at the center of the opening 13 when the cover is closed to reduce the shock of the game balls released from each inflow path 11.
Patent JP-2003108550-A (JP)
Title: Sentence cutting method, sentence cutting processing unit using this method, machine translation device and program
Inventor: MIYAHIRA TOMOHIRO
IPC: G06F17/27
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To achieve highly accurate sentence cutting processing by estimating a part of speech of a word in a sentence being a processing object in the sen tence cutting processing in natural language processing. SOLUTION: The sentence cutting processing is executed on the sentence being the processing object by using dictionary information, and when being unable to determine whether or not the sentence must be cut in the sentence cutting processing using this dictionary information, a part of speech of the word for constituting this sentence is estimated, and the sentence cutting processing is further executed on the basis of the estimation result.
Patent JP-2003092924-A (JP)
Title: Method for cultivating plant by hydroponics
Inventor: TSUNODA SHINICHI
IPC: A01G1/00
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for cultivating plants by novel hydroponics using a liquid supplying device. SOLUTION: The method for cultivating plants comprises the following processes. Preparing culture soil having effective aqueous content in water area with pF 1.5-2.0 (-3 to -9.8 kPa) is 250-400 l/m<3> , having effective aqueous content in water area with pF 2.0-3.2 (-9.8 to -155 kPa) is >=30 litters/m<3> and the culture soil is isolated from peripheral soil. The plants are planted on the culture soil, water or fertile is supplyed to grow them to maintain moderate aqueous condition not to disturb the balance between the nutrient absorbing and growth by absorbing too much nourishment and water. Water-stress condition can be stably maintained by setting appropriate volume and depth of the culture soil to control the liquid supply using a water sensor, and thereby high quality fruits such as tomatoes of high-sugar contents and the like can be stably cultivated without reducing the harvesting.