baber/WOPTO huggingface dataset:
Patent JP-2004046021-A (JP)
Title: Optical waveguide device, optical multiplexing demultiplexing device, and optical wavelength-multiplex transmitting device
Inventor: TERAKAWA YUKARI
IPC: G02F1/313
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide device which can prevent adverse influence of stray light emitted from a core without increasing manufacturing processes nor lowering manufacturing efficiency.  <P>SOLUTION: In a lower clad layer 13, an optical coupler 18 made of the same material as that of cores 15 and 16 is provided using the same manufacturing process. This optical coupler 18 acquires the stray light emitted from the core 15 and guides the stray light in an arbitrary direction to prevent the light from being coupled with the cores 15 and 16 again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052616-A (JP)
Title: Method of machining turbine blade of supercharger
Inventor: NODA KAZUNORI
IPC: F02B39/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of machining a turbine blade of a supercharger for shortening a time for correcting a degree of unbalance and improving the yield of products by greatly reducing the degree of unbalance being unavoidably produced in a conventional machining method.  <P>SOLUTION: A cylindrical boss portion 12 on the side of a rotor shaft is previously provided on a joint portion between the precisely cast turbine blade 2 and the rotor shaft 3. A front end portion 14 of the turbine blade 2 is machined into a cylindrical shape with an outer periphery face B of the boss portion as a machining criterion in the radial direction and then the boss portion on the side of the rotor shaft is finish-machined with an outer periphery face C of the front end portion as a machining criterion in the radial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053837-A (JP)
Title: Image forming apparatus
Inventor: OKADA MASANORI
IPC: G03G15/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently consume toner and prevent image defects by making the lengths of images formed in an image non-print area different in accordance with an image print rate when performing a refresh operation in an image forming apparatus.  <P>SOLUTION: When the surface of a developer carrier is refreshed, an AC development bias voltage for refreshing which has a predetermined frequency, is applied to the developer carrier. In this case, the phase of the AC development bias for refreshing is controlled according to the image print density. For instance, the timing of the application of the AC development bias for refreshing and the timing of the cutoff of the AC development bias for refreshing is controlled according to the image print density.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301049-A (JP)
Title: Stretched cellulose ester film, method for producing stretched cellulose ester film, elliptically polarizing plate and display
Inventor: MURAKAMI TAKASHI
IPC: B29L7/00
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stretched cellulose ester film which improves the visibility and visual field angle even when a cellulose ester film is stretched at a high draw ratio, reduces the increase in haze, and simultaneously reduces the cost of the film for protecting a polarizing plate, its production method, an elliptically polarizing plate and a display which use the stretched cellulose ester film.  <P>SOLUTION: The stretched cellulose ester film having secondary particles which have an average particle diameter of 0.1-5 μm and contain primary fine particles having an average particle diameter of 0.001 to smaller than 0.1 μm, is characterized in that the content of an additive in the neighborhood of the secondary particles is higher than the average content of the additive in the stretched cellulose ester film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052941-A (JP)
Title: Coming off preventive device of telescopic coupling section
Inventor: KANEDA NAOKI
IPC: F16L27/12
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coming off preventive device of a telescopic coupling section, wherein a pressing member for restraining the relative movement of a body whose receiving port is cylindrical and a body whose insertion port is cylindrical functions as a component for preventing coming off for simplifying the constitution, and which facilitates the setting of breaking force.  <P>SOLUTION: The cylinder section 5 of the body 2 whose receiving port is cylindrical supports the cylinder section 6 of the body whose insertion port is cylindrical such that the section 6 can slide and be sealed up. In the outer periphery of the tip of the section 5 of the body 2, a pin body 16, on the tip pressing face of which a V groove 16c is formed, is inserted and supported such that the pin body 16 cannot axially turn, and the V groove 16c is pressed against and engaged with the ring groove 6a formed on the outer peripheral face of the body whose insertion port is cylindrical. This constitution prevents the slide of the body 2 and the body whose insertion port is cylindrical and also simplifies the constitution by making the function for coming off prevention effective when an abnormal load is applied to a water supplying pipe. Through this constitution, when an abnormal load works, the set load to start relative movement can also be adjusted by adjusting the pushing force against the pin body 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057851-A (JP)
Title: Microcrystalline diamond, polycrystalline diamond and method of producing those
Inventor: YAMAZAKI NAKAMICHI
IPC: B01J3/06
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for synthesizing a microcrystalline diamond under mild conditions.  <P>SOLUTION: The microcrystalline diamond is produced by a process comprising a step for hydrotreating diamond seeds and a step in which the resulting diamond hydride, at least one transition metal, at least one organochlorine compound and sodium hydroxide are put in a tightly sealed container and pressurized and heated by holding under a pressure of 500 MPa to 10 GPa and a temperature of 200-400°C for 12 hr to 7 days. In other way, the microcrystalline diamond is produced by a process comprising a step for hydrotreating diamond seeds, a step for compression-molding a mixture of the resulting diamond hydride and at least one transition metal to form pellets and a step in which the pellets, at least one organochlorine compound and sodium hydroxide are put in a tightly sealed container and pressurized and heated by holding under a pressure of 500 MPa to 10 GPa and a temperature of 200-400°C for 12 hr to 7 days.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061148-A (JP)
Title: Apparatus having demonstration function as well as its operation method and program
Inventor: NAKAI SHINJI
IPC: G01C21/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To reliably prevent a demonstration function from being executed after sales and to reduce labor for frequently initializing the setting of a security function or the like being changed by a user during display at a store.  <P>SOLUTION: In an apparatus having the demonstration function of performing demonstration regarding the apparatus, state judgment means (steps 21, 23) are provided. The state judgment means judge whether the apparatus is being displayed at the store or is actually being used after being the sale. Additionally, according to operation input, when a setting means (step 26) for performing a specific setting such as the ON of the security function is provided, the state judgement means has an initialization means (step 25) for initializing the setting at a specific timing when it is judged that the apparatus is being displayed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071286-A (JP)
Title: Manufacturing method of electroluminescent element
Inventor: AOKI DAIGO
IPC: H05B33/14
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an EL element of which patterning of an organic El layer is easy and influence of a photo-catalyst is small.  <P>SOLUTION: The manufacturing method of the electroluminescent (EL) element is composed of a process of preparing an electrode layer, and forming a layer to be decomposed/removed which is decomposed and removed by the act of photocatalyst caused by an energy irradiation, of which contact angle to a liquid is different from that of the electrode layer or an electric charge injection and transportation layer, on the electrode layer or on an electric charge injection and transportation layer; a process of forming the layer to be decomposed/removed into a pattern-shape by irradiating energy with a pattern from a prescribed direction so that the energy is irradiated to the area where the layer to be decomposed and removed is decomposed and removed, after arranging a photocatalyst treating layer, containing photocatalyst formed on a photocatalyst treating substrate, and the layer to be decomposed/removed at every space of 200 μm; a process of removing the photocatalyst layer from the layer to be decomposed/removed; and a process of forming an organic EL layer on the electrode layer or on the layer to be decomposed/removed corresponding to the pattern of the layer to be decomposed/removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066623-A (JP)
Title: Folding sealed letter and its manufacturing device
Inventor: NAKA MASAHIRO
IPC: B31B50/64
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a folding sealed letter continuously by using a continuous form at a low cost through a few processes and installation units.  <P>SOLUTION: This folding sealed letter is of the following structure: Folding papers which are folded in a zigzag fashion and positioned at both ends serve as covers 2a and 2b, the folding width of which is larger than the folding width of intermediate papers 3a and 3b with the respective tip parts protruding from the intermediate papers 3a and 3b in the folding width direction. The folding width of the intermediate paper 3b at a part connected to each of the covers 2a and 2b, is widened in accordance with the folding width of the covers 2a and 2b and the respective parts opposite to the protruding part of each of the covers 2a and 2b from the intermediate papers 3a and 3b in the folding width direction and the part, protruding in the folding width direction, of each of the intermediate papers 3a and 3b at the part connected to each of the covers 2a and 2b are bonded together.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079013-A (JP)
Title: Reproducing device
Inventor: TONAMI JUNICHIRO
IPC: G11B7/005
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reproducing device, of which the increase of parallel processing of a circuit caused by the lowering of a system clock frequency to half the conventional frequency is suppressed.  <P>SOLUTION: An adaptive equalization circuit consists of equalizer circuits EQ1, EQ2, zero-cross detectors 44a, 44b, a control signal generator 45, a multiplier+LPF 47, a target value arithmetic circuit 49, and switches 46a, 46b, 48a and 48b. By selecting one out of data ϕ3 and ϕ4 from the resampling DPLL and also selecting one out of error signals ERRa and ERRb, the multiplier+lowpass filter (LPF) 47 having comparatively large circuit scale is used for EQ1 and EQ2 in common. By selecting one out of a tentatively discriminated value TDa of the EQ1 and a tentatively discriminated value TDb of the EQ2 and also selecting one out of data ϕ9 and ϕ10 after the waveform equalization, the target value arithmetic circuit 49 can be arranged so as to be used for the equalizer circuits EQ1 and EQ2 in common.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079594-A (JP)
Title: Multilayer flexible printed wiring board
Inventor: ARAI HITOSHI
IPC: B32B15/08
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer flexible printed wiring board having excellent bending resistance and punching property.  <P>SOLUTION: In the multilayer flexible printed wiring board, two one-sided flexible printed wiring boards (a) are laminated through an adhesion sheet 4, and a cover laid film (b) is laminated on a circuit of the one-sided flexible printed wiring board (a), a thickness of an adhesive layer of a base material is in the following range: the thickness of an adhesive layer 2 of the cover laid film (b) is 10-25 μm, the thickness of an adhesive layer 3 of the flexible printed wiring board (a) is 3-18 μm, and the thickness of an adhesive layer of the adhesion sheet 4 is 5-25 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073931-A (JP)
Title: Method for removing surfactant
Inventor: ARAI NOBUTOKI
IPC: C02F1/28
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for removing a surfactant capable of selectively adsorption removing the surfactant from water containing the surfactant and other organic substances.  <P>SOLUTION: The method for removing the surfactant comprises bringing the water containing the surfactant at ≤50 mg/L into contact with zeolite to allow the surfactant to be adsorbed to the zeolite.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075575-A (JP)
Title: Cornoid lamella resolvent
Inventor: NARAI MASAYUKI
IPC: A61K8/00
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cornoid lamella resolvent which dissolves cornoid lamella making pores of the skin noticeable and blocked in the pores and ameliorates conspicuity of the pores.  <P>SOLUTION: The cornoid lamella resolvent comprises one or more kinds selected from an organic acid salt, a basic amino acid, a fatty acid basic amino acid salt, guanidine carbonate and sodium hydrogen carbonate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075593-A (JP)
Title: Method for producing optically active 2,3-epoxypropane derivative
Inventor: TSUNODA HIDETOSHI
IPC: C07D249/08
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably producing in a short process at low cost from an industrial viewpoint an optically active 2,3-epoxypropane derivative as a useful compound in the pharmaceutical/agrochemical fields, especially as a very important intermediate in the production process for new azole-based antimycotic agents.  <P>SOLUTION: The method for producing the optically active 2,3-epoxypropane derivative of general formula(6) comprises the following process. An amino acid derivative of general formula(1) as the starting material is reacted with an azoleacetic acid derivative of general formula(2) to form an azole methyl ketone derivative of general formula(3), which is then subjected to stereoselectively carbon atom-increasing reaction with an organometallic reagent of general formula(4) followed by carrying out a cyclization. By this method, the objective optically active 2,3-epoxypropane derivative can be stably produced in a short process at low cost from an industrial viewpoint.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079329-A (JP)
Title: Coaxial connector with stopper for rotation and axial movement and manufacturing method for coaxial connectors
Inventor: TERADA YOSHIHARU
IPC: H01R103/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coaxial connector and its manufacturing method allowing establishment of a certain and firm fixing system for stopping rotation and axial movement of a center conductor and an insulating member with respect to the housing outer conductor of the connector.  <P>SOLUTION: The coaxial connector is composed of a coaxial assembly 20 and an outer conductor 10 furnished with a cylindrical hollow part in which the assembly 20 is to be mounted, wherein the assembly 20 is composed of the center conductor 22, an insulating member 24, and a fixing means consisting of a metal ring 28 and a resin stopper member 30, and a coaxial assembly 20 is built in which the center conductor 22 and the insulating member 24 are consolidated by sub-assembling, and the coaxial assembly 20 is fitted by pressure to a step 12 of a hollow part in the outer conductor 10 in the main assembling process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075883-A (JP)
Title: Non-chloride plastic metalworking oil composition for hard-to-work steel sheet
Inventor: TAKESHIMA YUTAKA
IPC: C10M105/38
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-chloride plastic metalworking oil composition for hard-to-work steel sheets that improves the workability of hard-to-work steel sheets such as stainless steel sheets.  <P>SOLUTION: The non-chloride plastic metalworking oil composition for hard-to-work steel sheets contains at least one kind of lubricant base oil selected from mineral oils and synthetic oils, 5-30mass % of (A) a sulfur-based extreme pressure agent selected from sulfide oils and sulfurized esters, 15-50mass% of (B) a fatty acid ester, 2-30mass% of (C) a phosphorus-based extreme pressure agent and 2-20mass% of (D) a molybdenum thiophosphate compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074627-A (JP)
Title: Image formation apparatus
Inventor: YAMAKAWA KENJI
IPC: G02B7/00
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a condenser lens fixing structure of a scanning focusing optical system which is resistant to a temperature environmental change in the surroundings of an optical housing.  <P>SOLUTION: Ultraviolet ray setting type adhesives 104 and 114 are applied to an upper and a lower faces of a member 103 for fixing which is a glass molding of an ultraviolet ray transmittance of 50% or higher. The member for fixing is placed on a bottom face of the housing 102. A condenser lens 101 is placed on the member for fixing, and at the same time, the lens is positioned by butting one end in a longitudinal direction of the lens against a boss 105c and butting one ends in a lateral direction against bosses 105a and 105b. Thereafter, the lens and the member for fixing are bonded and fixed to the member for fixing and the housing, respectively simultaneously by applying ultraviolet rays from above the lens towards the member for fixing. Since the lens is fixed to the housing via the member for fixing which is a different member from the housing, the member for fixing functions to ease a temperature change of the housing when the temperature change is transmitted to the lens.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074629-A (JP)
Title: Mold assembly and molding method
Inventor: GOTO MAKOTO
IPC: B29C35/02
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold assembly capable of keeping the temperature of the heating region of a mold constant corresponding to electric energy supplied to a mold heating means, and a molding method using the same.  <P>SOLUTION: The mold is equipped with a pair of a fixed mold 12 and a movable mold 13, and a cartridge heater 20 for heating the heating region 12a of the fixed mold 12 is provided in the fixed mold 12. A power adjusting machine 30 for adjusting the electric power supplied to the cartridge heater 20 so as to bring the same to arbitrary constant electric power is provided. By continuing the molding of a molded product S1 in such a state that the heating region 12a of the fixed mold 12 is always made constant in temperature, the heating time of the heating region 12a or the cooling time of the heated heating region 12a is unnecessary and the mold assembly 11 can mold the molded product S1 at a high cycle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075175-A (JP)
Title: Tray-shaped cassette for large glass base plate
Inventor: NAGANO KATSUICHI
IPC: G02F1/1333
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tray-shaped cassette used for housing and transporting large glass base plates the surfaces of which are processed, wherein the cassette prevents a decrease in the effective areas of the glass base plates and in the number that the cassette can house the glass base plates.  <P>SOLUTION: The tray-shaped cassette comprises a rectangular bottom 25, a left edge 23, a right edge 24, a front notch 21, and a rear notch 22. Support projections 26A and grooves 27 for a robot hand are formed on the upper side of the bottom. Pressing projections 26B are formed on the underside of the bottom. Defined on the external faces of the left and right edges are suspension hooks 28A and 28B. Defined on the upper parts of the left and right edges are engagement parts 29A and 29B. The front and rear notches do not have side edges.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003179065-A (JP)
Title: Method of manufacturing semiconductor integrated circuit device
Inventor: TANABE YOSHIKAZU
IPC: H01L21/28
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide the technology to safely eliminate hydrogen in the exhaust gas to be exhausted from the chemical vapor deposition apparatus in the chemical vapor deposition process of semiconductor wafers using hydrogen.  <P>SOLUTION: This method of manufacturing a semiconductor integrated circuit device comprises the steps of forming a gate electrode of MOSFET by patterning a conductive film after deposition of the conductive film including at least a metal film on a gate oxide film in the thickness of 5 nm or less formed on the main surface of a semiconductor substrate, improving a profile of the end of side wall of the gate electrode by supplying the hydrogen gas including the vapor generated from hydrogen and oxygen through the effect of catalyst and in the low concentration which enables control of reproducibility in formation of oxide film and uniformity of thickness of the oxide film to the main surface or the proximity thereof of the semiconductor substrate heated up to the predetermined temperature and then selectively oxidizing the main surface of the semiconductor substrate, and removing hydrogen included in the exhaust gas after the oxidation process through reaction with oxygen using the catalyst.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004085367-A (JP)
Title: Radiation image conversion panel
Inventor: FUKUI SHINICHIRO
IPC: G21K4/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation image conversion panel having excellent moisture resistance and durability, and capable of imparting highly-sensitive and excellent image quality usable for a long period in the excellent state.  <P>SOLUTION: When providing a stimulable phosphor layer 2 on a substrate 1 and providing a transparent protective film 6 on the stimulable phosphor layer 2, the transparent protective film 6 comprises a moisture-proof film 5a having a transparent inorganic layer 4a on a substrate film 3a and a moisture-proof film 5b having a transparent inorganic layer 4b on a substrate film 3b, and is arranged so that the transparent inorganic layer 4b side of the moisture-proof film 5b is faced to the stimulable phosphor layer 2 side, and the stimulable phosphor layer 2 is sealed by the transparent protective film 6 and an adhesive 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087961-A (JP)
Title: Crystallizing method of amorphous silicon
Inventor: FUKUMOTO ATSUSHI
IPC: H01L21/20
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystallizing method of an amorphous silicon to obtain a silicon thin film whose crystal grain diameters are large.  <P>SOLUTION: The crystallizing method firstly forms to juxtapose a plurality of band-like crystals in which a long axis direction is a Y direction to a widthwise direction when irradiating an a-Si thin film while scanning a continuously oscillating laser beam in the Y direction. Next, one from among a plurality of the crystals is selected to make a scanning start crystal 21<SB>2</SB>, and the laser beam is radiated onto the a-Si thin film while scanning from the scanning start crystal 21<SB>2</SB>in an X direction. In the following, the laser beam repeats irradiation onto the a-Si thin film while scanning from the scanning start crystal 21<SB>2</SB>in the X direction.  <P>COPYRIGHT: (C)2004,JPO