baber/WOPTO huggingface dataset:
Patent JP-2003005397-A (JP)
Title: Electrophotographic photoreceptor
Inventor: KANEKO SUSUMU
IPC: G03G5/06
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor less liable to double charging. SOLUTION: In the electrophotographic photoreceptor obtained by stacking an electric charge generating layer 3 and an electric charge transporting layer 4 on an electrically conductive support 1, a phthalocyanine composition is used as an electric charge generating material in the electric charge generating layer 3 and dixan ethylene is further added.
Patent JP-2003001116-A (JP)
Title: Photocatalyst, its manufacturing method and air cleaner provided with the same
Inventor: KISHIMOTO TOSHIMOTO
IPC: A61L9/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalyst having an excellent decomposition function, its manufacturing method and an air cleaner provided with the same. SOLUTION: The method for manufacturing the photocatalyst includes a process, which forms titanium oxide by heating and decomposing an organic material that is included in an organic polymer containing titanium.
Patent JP-2003003230-A (JP)
Title: Steel having large deformation fracture characteristic and fire resistance and production method tehrefor
Inventor: SUMI HIROYUKI
IPC: C21D8/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide steel which has excellent ductile fracture resistance in a high strain loaded state caused by a big earthquake or the like, and has excellent fire resistance, and a production method therefor. SOLUTION: The steel has a composition containing, by mass, 0.03 to 0.20% C, 0.01 to 1.0% Si, 0.5 to 2.0% Mn and 0.1 to 0.7% Mo, and, if required, further containing one or more kinds selected from Cu, Ni, Cr, V, Nb and Ti, and the balance substantially Fe with inevitable impurities. The steel has a metallic structure of ferrite in 20 to 90% by area fraction, a yield ratio in a nominal stress-nominal strain curve of <=0.77, and a work hardening exponent (n) of >=0.15. A slab having the above composition is heated at 1,000 to 1,200 deg.C, and is thereafter hot-rolled. Immediately after that, or after air-cooling to Ar3 -50 to Ar3 -150 deg.C, the steel is subjected to accelerated cooling, is further reheated to a two phase region, and is subsequently cooled.
Patent JP-2003004896-A (JP)
Title: Storage phosphor sheet
Inventor: MURAISHI KATSUAKI
IPC: G21K4/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a storage phosphor sheet which has high resolution and can generate data for biochemical analysis that is excellent in quantitativeness even if a region shaped like a spot selectively marked is formed densely on the surface of a carrier such as a membrane filter by binding a substance derived from a living organism that is marked with a radioactive marker substance to a specific bound substance which can be specifically bound to the substance derived from the living organism and whose base sequence and length and composition are known. SOLUTION: The storage phosphor sheet is characterized in that it has supports 13, 93, 111 and 121 formed by separating stimulable phosphor layer regions 15, 95, 115 and 125 at intervals between them and an absorption layer 123 whose color absorbs excitation light is formed on the surface of the supports other than the stimulable phosphor layer regions.
Patent JP-2002026147-A (JP)
Title: Structure and process for 6f2 trench capacitor dram cell having vertical mosfet and 3f bit line pitch
Inventor: MANDELMAN JACK A
IPC: H01L21/8242
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a memory cell structure including a planar semiconductor substrate. SOLUTION: The semiconductor substrate has a deep trench. The deep trench has side walls and one bottom part. A storage capacitor is located at the bottom of the deep trench. On at least one sidewall of the deep trench, a vertical transistor extends downwardly. This transistor has source diffusion extending in the plane of the substrate adjacent to the deep trench. On at least the other sidewall of the deep trench on the opposite side from the vertical transistor, a separation part extends downwardly. A shallow trench separation area extends laterally to the sidewall, where the vertical transistor extends along the surface of the substrate. In the inside of the deep trench, a gate conductor extends. A word line extends onto the deep trench and is connected to the gate conductor.  The bit line extends onto the surface of the substrate and has a contact for the source diffusion between shallow trench separation areas.
Patent JP-2002332445-A (JP)
Title: Unburned core of colored pencil
Inventor: HASHIMOTO YUKA
IPC: B43K19/02
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an unburned core of a colored pencil having good formability and a flexural strength even if an oily material at a normal tempera ture such as a wax, fats or oils is formulated therewith, hardly having drawbacks of properties compared to the conventional one containing talc, containing no asbestos, and having excellent safety. SOLUTION: This unburned core of the colored pencil comprises a coloring matter, a binder, a body material, the wax the fats and/or oils, a hydrophilic surfactant and a water-repellent material. An polyoxyethylene additive of the fats and oils is used as the hydrophilic surfactant, and a paraffin wax emulsion of an o/w emulsion containing no surfactant is used as the water-repellent material. The unburned core of the colored pencil containing a plate-like alumina and/or a plate-like alumina hydrate is used as the unburned core of the colored pencil having excellent safety.
Patent JP-2003012719-A (JP)
Title: Vinyl polymer containing alkenyl group and sulfur atom
Inventor: TSUJI RYOTARO
IPC: C08F2/38
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To obtain a simply and economically producible alkenyl-containing polymer excellent in weather resistance, light resistance, heat resistance and hydrolytic resistance. SOLUTION: This vinyl polymer is characterized by having at least one alkenyl group and a sulfur atom in the molecule and having 3,000-5,000,000 number average molecular weight measured by gel permeation chromatography and <=2 molecular-weight distribution measured by gel permeation chromatography. The method for producing the polymer comprises polymerizing a vinyl monomer in the presence of a compound having a thiocarbonylthio structure, converting the thiocarbonylthio group in the obtained vinyl polymer to a mercapto group or a mercaptide group and introducing the alkenyl group by utilizing the mercapto group or the mercaptide group.
Patent JP-2003012754-A (JP)
Title: Curable composition
Inventor: OBA TOMOHIRO
IPC: C09K3/10
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To obtain a curable composition having excellent surface weather resistance and dynamic durability, suitably useful as a sealing material. SOLUTION: This curable composition comprises (a) a polymer containing two or more thiol groups in one molecule, (b) a compound containing two or more isocyanate groups in one molecule and (c) an inorganic pigment containing carbon and/or an iron oxide.
Patent JP-2003017900-A (JP)
Title: Method and apparatus for pattern program optimization for electronic component mounting apparatus
Inventor: MAEDA SHIGEKI
IPC: H01L21/60
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To shorten the time required for mounting, as much as possible, is a split board. SOLUTION: A method for optimizing a pattern program for an electronic component mounting apparatus comprises the steps of forming mounting data, obtained by optimizing shingle pattern data on the split board based on the mounting data stored in a RAM 43 by a CUP 42, and executing simulation of repeated mountings in a sequential order by the CPU 42. The method further comprises the steps of then forming the data repeated in the reverse sequence by the CPU, 42 based on the data repeated in the optimized sequential order, and executing the simulation. The method also comprises the steps of then forming the data optimized in the entire printed board P, and executing the simulation.  The method also comprises the steps of comparing a time, regarding total mounting on one printed board P of an execution result of the simulation by the CPU 42, deciding the data of a minimum time as being the pattern program, and storing the program as the optimized pattern program in a RAM 43.
Patent JP-2003020270-A (JP)
Title: Crystallized glass-based dielectric material composition sintered at low temperature
Inventor: TSUJIKU KOICHIRO
IPC: C04B35/16
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To obtain a dielectric material composition sintered at a low temperature, which has a large dielectric constant, and is able to change the temperature coefficient(TCC) of the dielectric constant in a wide range and useful for the miniaturization and the enhancement of the performance of a communication instrument using high-frequency, e.g. a portable telephone. SOLUTION: This dielectric material composition sintered at a low temperature is expressed by the formula: xRO-yTiO2 -z(aSiO2 , bPO2.5 ), wherein R is one or more elements selected from Mg, Ca Sr, and Ba; (x) is >=0.1 and <=0.7; (y) is >=0 and <=0.6; (z) is >=0.1 and <=0.8; (a) is >=0 and <=1; (b) is >=0 and <=1; a+b=1; and x+y+z=1.
Patent JP-2003017966-A (JP)
Title: Method and apparatus for manufacturing surface acoustic wave device
Inventor: MATSUO HIROSHI
IPC: H03H3/08
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To effectively utilize a substantial facility in a manufacture process of surface acoustic wave elements so as to surely attain selection and discard of defective surface acoustic wave elements at a low cost. SOLUTION: A plurality of surface acoustic wave elements are formed in a wafer 10 and an element identification detection pattern 21 is formed in each surface acoustic wave element, and in a process of coating an end of each surface acoustic wave element with a sound absorbing member, the sound absorbing member 31 is coated onto the detection pattern of each surface acoustic wave element placed at the circumferential part of the wafer to cover the pattern.
Patent JP-2003024240-A (JP)
Title: Sheet member
Inventor: FUKUDA TADAO
IPC: B31F5/04
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a sheet member where a paper piece needs not be folded or may be folded by the minimum number of times for use. SOLUTION: In a toilet paper 1 (sheet-like member), a plurality of strip of sheets 2, and the like, made of paper of continuous length are overlapped in a layer for overlapping entirely in one piece. A plurality of engagement sections 4, and the like that are deformed in one piece for engaging one another in a projecting or recess shape toward one surface side are provided along the longitudinal direction of the sheets 2, and the like, and the sheets 2 that are overlapped by the engagement sections 4, and the like, are engaged in one piece. The engagement sections 4, and the like, are composed of a recess and a projection formed around a push hole 7 being formed at the sheet 2, and the like.  A row of cut lines 5 for cutting while they are nearly orthogonally crossed in the longitudinal directions are provided at the same positions in the longitudinal directions in the overlapping sheets 2, and the like, and a mark 8 is provided near the cut lines 5.
Patent JP-2002098816-A (JP)
Title: Prism sheet and back light
Inventor: OOISHI NORIJI
IPC: F21Y103/00
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a prism sheet and a back light in which loss of light in the prism sheet itself is decreased to improve its optical efficiency and high luminance is obtained as a liquid crystal display device. SOLUTION: The prism sheet has a many lines of prisms formed in parallel made of active ray-hardening resin on one surface of a transparent substrate. The pitch of the prism lines is 30 to 500 μm. When almost parallel rays are made to enter from the flat face opposing the prism face of the prism sheet along the direction having a specified angle from the normal line of the flat face to the parallel direction to the prism lines, the quantity of light transmitting the prism sheet and exiting from the prism face is <=15% of the quantity of the incident light.
Patent JP-2003031029-A (JP)
Title: Overhead electric wire
Inventor: KATAYAMA SHINJI
IPC: H01B5/08
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To avoid corrosion deterioration in a highly corrosive environment, such as coastal or industrial zones, by enhancing corrosion resistance of overhead electric wires for power transmission and overhead electric wires, such as optical fiber complex overhead ground wires. SOLUTION: A coating layer 2, made of high-purity aluminum with residual resistance ratio of 1,000 or more, is coated uniformly on a core wire 1 consisting of hard aluminum, a conductive aluminum alloy wire or the like, to constitute an overhead electric wire 3 of high corrosion resistance. Furthermore, a plurality of these overhead electric wires 3 as conductive element wires 6 are stranded over a steel twisted wire 5 to make up a steel-core aluminum twisted wire.
Patent JP-2002364209-A (JP)
Title: Arm support apparatus of fence and arm apparatus
Inventor: MOCHIMARU TSUGIO
IPC: E04H17/14
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To mount an arm support apparatus for mounting a support arm for placing a suspension fixture and a shelf board to a shelf without scratching the members of the shelf. SOLUTION: An inclusion board (1) that is smaller than a hole (h) being formed by a member for composing a wood lattice (100) and is thinner than the thickness (t) of the wood lattice (100) is fitted into the hole (h). The inclusion board (1) is pinched, and first and second pinching boards (2) and (3) that are larger than the hole (h) are clamped and fixed by a bolt nut (4) from the front and back of the wood lattice (100).
Patent JP-2002096555-A (JP)
Title: Recording medium for ink jet
Inventor: OTANI SADAICHI
IPC: B41J2/01
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium which enables attainment of an image having a high print density, excellent color reproducibility and a photographic tone when it is printed by an ink jet printer of a high resolution and which is also excellent in the shelf stability of the printed image such as the resistance to light of an image part. SOLUTION: The ink jet recording medium is provided with an ink receiving layer having a light-resistance giving layer as a lower layer and a coloring layer as an upper layer on a substrate. The light-resistance giving layer contains the mixture of a benzotriazole-series ultraviolet absorber of 1-10 pts.wt., magnesium sulfate of 1-8 pts.wt. and a zinc oxide of 1-10 pts.wt., as light-resistance giving chemicals, to 100 pts.wt. of an ink absorbing pigment, while the coloring layer does not contain the light-resistance giving chemicals.
Patent JP-2003031884-A (JP)
Title: Apparatus and method for controlling temperature of semiconductor module
Inventor: ONO HARUYOSHI
IPC: H01L23/38
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To reduce errors of a semiconductor module temperature from a target temperature when the module is brought into contact with a support unit controlled to the target temperature on its temperature. SOLUTION: A method for controlling the temperature of the semiconductor module comprises a step of holding the module 10 between first and second support units 20 and 30. A region in which the module 10 of the second unit 30 is brought into contact with, is thermally shut off from the atmosphere, and is provided with a temperature sensor 34. The method further comprises a step of controlling the temperature of the first unit 20 so that the temperature of this region becomes a predetermined temperature. A heat to be transferred to the module 10 from the shut-off region is small, and the temperature difference is small.
Patent JP-2003034054-A (JP)
Title: Image exposing device
Inventor: MUROMIZO SEIJI
IPC: B41J29/20
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To prevent lowering of quality of an exposed image in an image exposing device. SOLUTION: An image exposing device is constituted as follows: a shutter driving means SD drives a PLZT light shutter to be switched between a condition for passing a light from a light source 20 and a condition for blocking the light. The shutter driving means SD performs an exposing operation for forming an exposed image on a photosensitive substances PS by a passing light of a light shutter array having PLZT light shutters arranged therein by allowing each of the PLZT light shutters to open or close based on image data for exposing. The shutter driving means SD allows each of the PLZT light shutters to execute an exposing preparation operation in a light emission condition corresponding to a preset gradation density prior to the exposing operation.  The image exposing device is equipped with an exposing managing means EC for executing a waiting operation for waiting the start of the exposing operation based on the image data when the exposing preparation operation is restarted after the exposing operation or the exposing preparation operation is stopped.
Patent JP-2002035891-A (JP)
Title: Stuccoing tower device and method for applying ceramic stuccoing granules
Inventor: ADAIR ROBERT D
IPC: B22C9/04
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a device and method such as a stuccoing tower device improved so as to spread over granules ejected in a chamber. SOLUTION: In the device and method, a pattern coated with ceramics slurry is arranged in a inner chamber, ceramics granules are spread downward onto the pattern coated with the ceramics slurry, and air is circulated from the lower zone of the inner chamber to the upper zone through an air circulation plenum by ejection of the granules, in order to apply the ceramics granules onto the pattern coated with the ceramics slurry.
Patent JP-2003043281-A (JP)
Title: Optical wave guide circuit and method for manufacturing the same
Inventor: KISHIMOTO TAIICHI
IPC: G02B6/13
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive optical wave guide circuit which has a thin substrate, and in which there is no risk of malfunction of an optical semiconductor device, and to provide a method for manufacturing the same. SOLUTION: A first core 16A with a refractive index n1 which satisfies the relationship of n2/n1=2<-1/2> and a second core 16B with a refractive index n2 are joined to a planate surface boundary 161 inclined at 45 degrees to the light moving direction, so as to form a waveguide 16 which has a metallic reflective layer 18 for the core as a clad. Thereby, an optically directional circuit is constituted. An insulated substrate in which the waveguide and an electric wiring pattern are mixed can be formed by embedding the waveguide 16 in the insulated substrate and arranging the electric wiring pattern having the metallic reflective layer 18 as part of an electrically conductive layer.
Patent JP-2003044367-A (JP)
Title: Data processor
Inventor: MATSUMOTO MASAFUMI
IPC: G06F11/10
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a data processor capable of accessing memory data even in a period in which compensation data is outputted from a memory and which requires a small amount of time for ECC compensation. SOLUTION: The data processor is provided with an external user memory 1, an internal user memory 2, a CPU 4, a data bus 5, an address bus 6 to be required for data access to the external user memory 1, the internal user memory 2 and the CPU 4, a data port 7 and an address port 8 to be required for access to the external user memory 1. The CPU 4 is provided with an IFU 3 having first to fifth registers (15, 16, 17, 18, 19), an ECC compensation circuit 11 and an ECC processing selection selector 12 and an instruction register 14.
Patent JP-2003041023-A (JP)
Title: Heat-shrinkable polyester film
Inventor: HAYAKAWA SATOSHI
IPC: C08G63/83
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a heat-shrinkable polyester film having excellent shrinking characteristics at low temperatures and excellent shrinking-finish properties, productivity and quality (the amount of pinner bubbles) and suitable for labels. SOLUTION: This heat-shrinkable polyester film comprises >=5 mol% of a 1,4-cyclohexanedimethanol component and >=2 mol% of an α,β-straight-chain alkanediol in 100 mol% of a polyhydric alcohol component in the heat-shrinkable polyester film. The polyester film has >=20% heat shrinkage percentage in the maximum shrinkage direction when dipped in hot water at 85 deg.C for 10 s and <=0.70×10<8> Ω.cm value of melt resistivity at 275 deg.C.
Patent JP-2003044466-A (JP)
Title: Method, device and program for locating character string
Inventor: YO KO
IPC: G06F17/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To array character strings to be matched to the length of existent character blocks. SOLUTION: From a length L of the character block, a font size S of a character string and the number N of characters, according to the calculation expression of K1=(L-S×N)/(N-1) and K1=(L-S×N)/(N-1), a temporary interval K1 is found, the character strings are located and temporarily displayed at the temporary interval K1, and a real length L1 of the temporarily displayed character string is acquired by scanning the pixels of the temporarily displayed character string. According to the expression of M=(L-L1)/(N-1), a correction value M to the temporary interval K1 is found, the sum of the temporary interval K1 and the correction value M is determined as a final interval K, and the character string is located at the determined final interval K.
Patent JP-2003065711-A (JP)
Title: Semiconductor manufacturing apparatus and method for detecting substrate
Inventor: NOHIRA MASAYOSHI
IPC: H01L21/68
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent a wafer, which is transferred through semiconductor manufacturing processes, from being detected falsely. SOLUTION: The detecting device, which detects the wafer W being transferred through vacuum atmosphere in the semiconductor manufacturing process, is composed of a light emitting section 81a which emits measuring light in a direction crossing the transferring course of the wafer W, a reflective plate 82 which changes the wave characteristic of the measuring light emitted by the light emitting section 81a and reflects it, and a photo detecting section 81b which receives only the reflecting light reflected by the reflective plate 82. Therefore, the false detection can be prevented even in the case the wafer W having such a surface characteristic that irregular reflection occurs thereon, and the detection can be accurately carried out.
Patent JP-2003045994-A (JP)
Title: Manufacturing method of semiconductor device and the semiconductor device
Inventor: SHIMAMOTO SATOSHI
IPC: H01L27/115
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To improve performance of a semiconductor device. SOLUTION: On the main face of the same semiconductor substrate IS, a gate insulating film 4a of an inside circuit area ICA is made a high dielectric film, and a gate insulating film 3a of an input and output circuit area I/O is made an oxidation silicon film or a nitriding silicon film.