baber/WOPTO huggingface dataset:
Patent JP-2003138389-A (JP)
Title: Etchant composition and pattern forming method
Inventor: IKEDA KIMIHIKO
IPC: C23F1/18
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an etchant composition with which etching of an electrolytic plating layer consisting of a copper-containing material is little even when a power feed film consisting of the copper-containing material is sufficiently etched and a pattern forming method. SOLUTION: The etchant composition consists of an aqueous solution essentially consisting of bivalent iron ions, hydrochloric acid, a copper-containing material etching suppressor and a copper-containing material etching accelerator. The pattern forming method comprises a first process step of forming the power feed film mainly composed of the layer consisting of the copper-containing material by an electroless plating method for electrolytic plating on a substrate, a second process step of forming resist patterns on the power feed layer, a third process step of forming the electrolytic plating layer consisting of the copper-containing material by the electrolytic plating method in the apertures of the resist patterns, a fourth process step of removing the resist patterns,  and a fifth process step of removing the unnecessary segments of the power feed film by etching using the above etchant composition.
Patent JP-2003142118-A (JP)
Title: High polymer electrolyte type fuel cell
Inventor: OBARA HIDEO
IPC: H01M8/02
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein a separator plate forming a component of a high polymer electrolyte type fuel cell has been manufactured by machining a glassy carbon plate, pressing expansive graphite, pressing a metallic plate, or using a thermosetting conductive resin, but it has been difficult to reduce a cost whichever material is used, providing difficulty in bringing the fuel cell into practical use. SOLUTION: The separator is manufactured by a composite of a conductive filler and a binder resin prepared by heating and mixing them so as to make its melt viscosity stay in a range of 10-10<5> (Pa/sec) (shear rate of 6-6000 (1/sec)) at a shear rate of 6-6000 (1/sec).
Patent JP-2003143042-A (JP)
Title: Echo canceller
Inventor: TAKADA SHINSUKE
IPC: H04B3/23
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a echo canceller, capable of removing echoes of both of a periodic signal and an audio signal at a low cost. SOLUTION: This echo canceller comprises a first means 6 for computing an attenuation amount of the echo signal by each constant time interval, a second means 9 for tracking and holding the maximum value of the computed attenuation amount, a third means 10 for decreasing at a fixed ratio the maximum value of the attenuation amount output from the second means by each of the constant time intervals, when the value of the maximum value of the attenuation amount held in the second means subtracted by the current value of the attenuation amount of the echo signal exceeds a first threshold and holding the obtained values, and a fourth means 11 for computing the difference between the maximum value of the attenuation amount held in the second means and the values held in the third means by each of the fixed time intervals.  When the difference exceeds a second threshold, both the maximum value of the attenuation amount, held in the second means and the values held in the third means, are reset to the current value of the attenuation amount of the echo signal, and filter coefficient updating operation for an adaptive filter is started.
Patent JP-2003145079-A (JP)
Title: Method of cleaning tank and cleaning system
Inventor: MATSUO HIDEAKI
IPC: B08B9/08
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To prevent the failure and deterioration of a tank by condensation of steam in cooling the tank after cleaning the inside of the tank with hot water. SOLUTION: After the tank 100 is cleaned with the hot water, the steam in the tank 100 is replaced with air and thereafter the tank 100 is cooled.
Patent JP-2003145787-A (JP)
Title: Ink cartridge set and ink cartridge pressure reducing package
Inventor: TOBA KOICHI
IPC: B41J2/175
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To save the labor required for setting required number of cartridges separately in the carriage of a recorder in the ink cartridge independent for each color. SOLUTION: The ink cartridge set 10 being set in the carriage 40 of a recorder comprises a plurality of ink cartridge bodies 12, 14, 16, and 18, and a member 30 for holding the plurality of independent ink cartridge bodies 12, 14, 16, and 18 in such a positional relation as being set mutually in the carriage 40.
Patent JP-2003146703-A (JP)
Title: Method for manufacturing glass substrate for information recording medium, and holder for holding chemical reinforcing treatment liquid used for the same
Inventor: MATSUNO KENSUKE
IPC: C03C21/00
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a glass substrate for an information recording medium by which the occurrence of a defect after chemical strengthening is suppressed and improvement in the yield is achieved, and to provide a holder for holding chemical reinforcing treatment liquid used for the same. SOLUTION: The glass substrate for the information recording medium is immersed into a chemical reinforcing treatment liquid obtained by heating and melting salt, part of ions contained in the composition of the glass substrate is substituted by ions in the treatment liquid having a larger ionic radius than that of the former ion, and thereby the glass substrate is chemically reinforced. The chemically reinforced glass substrate is pulled up from the treatment liquid, and cooled at a temperature at which the molten salt solidifies, i.e., a temperature below the melting point of the molten salt, at a cooling rate of 10 to 200 degrees  deg.C/min.
Patent JP-2003144145-A (JP)
Title: Three-dimensional structure of prostaglandin d synthase and use thereof
Inventor: INOUE TAKESHI
IPC: C12N9/90
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for designing antiallergic agents, sleeping regulatory agents and antiobestic agents each acting through inhibiting the biosynthesis of prostaglandin D2 . SOLUTION: This method comprises the steps of preparing the crystal of a complex composed of a human-derived hematogenous organ-type prostaglandin D synthase, glutathione and a substrate analogue or inhibitor and determining the three-dimensional structural coordinates of the respective atoms of the complex by X-ray crystal diffractometry.
Patent JP-2003146702-A (JP)
Title: Wear resistant glass
Inventor: UMEDA AKIHIRO
IPC: H05B6/12
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a coating film having formed recessed parts is deteriorated due to abrasion since abrasive matter is smaller than a rugged part formed on a glass surface. SOLUTION: The friction matter 2 is supported by projected parts 1 and is prevented from coming into contact with the surface except the projected parts by setting up a rugged part in correlation with size of the abrasive matter.
Patent JP-2003147162-A (JP)
Title: Polyoxymethylene resin composition
Inventor: TOGAWA MITSUNARI
IPC: C08K5/3492
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a polyoxymethylene resin composition having high thermal stability, good moldability and excellent in appearance with little foreign matters. SOLUTION: The polyoxymethylene resin composition contains 100 pts.wt. of a polyoxymethylene resin and 0.01-10 pts.wt. of an alkoxymethylguanamine represented by general formula (I) [wherein R is H, a 1-22C hydrocarbon group, a halo- or nitro-substituted hydrocarbon group, an aryl group, an aralkyl group, or a 3-10C cycloalkyl group; and R1 to R4 are each H or an alkoxymethyl group -CH2 OR' (wherein R' is a 1-8C alkyl group), provided that at least two of R1 to R4 comprise each an alkoxymethyl group].
Patent JP-2003143904-A (JP)
Title: Hydraulic apparatus of power vehicle
Inventor: OSHITA JUNICHI
IPC: F15B11/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a readily disassembled and assembled hydraulic apparatus for a power vehicle with a low pressure loss. SOLUTION: This hydraulic apparatus of the power vehicle is obtained by integrally assembling a main spool 52 for lifting and lowering an implement, a flow dividing valve 50 for feeding a part of a working fluid to a hydraulic cylinder 34 for lifting and lowering the implement and the remainder to other hydraulic equipment 44 and a main relief valve 49, composing a control valve 33, mounting the resultant control valve 33 in the upper part of a gear pump 31 driven with power from the side of a transmission case 3 and mounting a hydraulic operating lever 41 for operating the main spool 52 on a shaft 70 protruded from the control valve 33 in the horizontal direction. The main spool 52 fitted to the control valve 33 is slid in the longitudinal direction to thereby set three positions of the lifting, neutral and lowering positions.  A damper chamber 99 is provided between the end on the lowering side of the main spool 52 and the side of the control valve body 33A.
Patent JP-2003155225-A (JP)
Title: Sheet for removing sunscreen for baby
Inventor: TSUCHIYA KAZUYUKI
IPC: A61Q19/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for removing sunscreen for a baby, applicable to the sensitive skin of the baby, and having low irritation and safety. SOLUTION: This sheet for removing the sunscreen for the baby can remove the sunscreen cosmetic including titanium oxide, zinc oxide and an oil, and contains a fatty acid ester of a polyglycerol as a detergent, an antiseptic agent and a humectant impregnated into or coated on the sheet. The fatty acid ester of the polyglycerol is preferably a polyglyceryl monolaurate. The humectant preferably contains a plant essence. The set of a sunscreen cosmetic and a sunscreen remover comprises the sunscreen cosmetic for the baby containing the titanium oxide, the zinc oxide and the oil, and the sheet for removing the sunscreen for the baby, containing the fatty acid ester of the polyglycerol as the detergent, the antiseptic agent and the humectant, impregnated into or coated on the sheet.
Patent JP-2003154843-A (JP)
Title: Automotive air conditioner
Inventor: MASUDA TAKASHI
IPC: B60H1/34
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an automotive air conditioner that excels in temperature control performance by reducing pressure loss in an air duct while miniaturizing a total device. SOLUTION: The automotive air conditioner comprises an outlet opening degree regulating means for controlling the opening degree of an outlet for each mode formed in the air duct. The outlet opening degree regulating means comprises an outlet controlling platelike member movable along a guide passage, having flexibility in a movement direction and having rigidity in a cross direction. A part of the outlet controlling platelike member can serve also as an air direction controlling plate.
Patent JP-2003156197-A (JP)
Title: Line switching device
Inventor: KODA YASUO
IPC: F17D1/04
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To prevent flowing-down of excess low temperature liquefied gas when exhausting the gas in a degassing line. SOLUTION: This line switching device is provided in a delivery line 7 for delivering liquid, and the degassing line 10 exhausting the gas by the delivery line 7, and comprises a shutoff valve 17 arranged in the degassing line 10, an orifice 18 for increasing line internal pressure by the liquid flowing down in the degassing line 10 after the gas, and a pressure detecting means 15 for closing the shutoff valve 17 by detecting an increases in the line internal pressure.
Patent JP-2003156044-A (JP)
Title: Sintered oil retaining bearing, in-pore oil pressure maintaining structure, and manufacturing method for sintered oil retaining bearing
Inventor: IDE MASANORI
IPC: F16C33/10
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a sintered oil retaining bearing capable of suppressing the pressure drop of the lubricating oil, an in-pore oil pressure maintaining structure, and a manufacturing method for the sintered oil retaining bearing. SOLUTION: In the sintered oil retaining bearing 12 in which oil retaining treatment is performed in pores of a bearing body 12 having a cylindrical sliding bearing surface 14 to rotatably and pivotably supporting a shaft body 13 along the axial direction, a part or the whole of the outer surface of the bearing body 12 except the sliding bearing surface 14 is formed as a clogged surface with surface layer pores clogged. Even if the lubricating oil in the pores of the sintered oil retaining bearing 12 tries to escape outside the sintered oil retaining bearing 12 from other surfaces than the sliding bearing surface 14, the surface layer pores forming an escape are clogged, and leakage outside the bearing can be reduce. Thus, the lubricating oil pressure on the sliding bearing surface can be maintained high, and the smooth rotation of the shaft body 13 can be maintained for a long time.
Patent JP-2003162104-A (JP)
Title: Image forming device
Inventor: YASUDA HIROSHI
IPC: F16C13/02
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device that prevents vibration from being caused by the engagement of the gear of an image carrier and that of a transfer roller during the rotation of the transfer roller and resulting in image deterioration.  <P>SOLUTION: The transfer roller 7 is rotated by the drive gear 18 of a driving system of the printer main body 100 which is different from a driving system that rotates the photoreceptor drum 8. This prevents the photoreceptor drum 8 and the transfer roller 7 from being directly connected by the gears and rotated in conjunction with the result that vibration occurs due to the engagement of the gears of the photoreceptor drum 8 and transfer roller 7 during the rotation of the transfer roller 7 and ends up deteriorating an image.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162270-A (JP)
Title: Image display system and image display device
Inventor: TOBIIE AKIRA
IPC: G09G3/36
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display system which provides appropriate picture quality for a user.  <P>SOLUTION: When an application is executed, a PC 1 outputs an automatic adjustment starting signal s1 that is the information related to the picture quality being requested by the application and the picture quality of a display device 4 is adjusted based on the signal s1. Thus, an image is displayed with picture quality that is made suitable to each application without for the user to conduct cumbersome operations. As a result, appropriate picture quality is provided for the user.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167711-A (JP)
Title: Information processor, peripheral equipment management method, storage medium, and program
Inventor: NAITO YOSHIKO
IPC: G06F13/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To avoid a situation in which peripheral equipment including no function intended by a user is selected and displayed in a list, select effective peripheral equipment to be selected, and display it to the user.  <P>SOLUTION: A CPU board 203 of client PCs 4, 5 accepts different functions for printers 6, 7 and function composite type copying machines 8, 9 and determines whether the accepted functions are included or not based on the acquired function information of the printers 6, 7 and the function composite type copying machines 8, 9 and an instruction for selection from the user based on a control program stored in a hard disk 210 to display the information for specifying the list of equipment that is determined to include the accepted functions in a CRT.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170369-A (JP)
Title: Cartridge for stapler
Inventor: UDAGAWA HIROSHI
IPC: B27F7/38
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent an ineffectively driven staple from being jumped into a slit 7 formed in a cartridge.  <P>SOLUTION: This stapler cartridge comprises a staple storage part 1 for storing a large number of sheet-like staples 3 in stacked state and a feed guide part 2 for feeding, one by one, the sheet-like staples 3 in the staple storage part 1. The slit 7 for guiding the projected part 5a of a spring holder 5 for pressing the sheet-like staples 3 in the staple storage part 1 in the stacked direction is opened in the wall of the staple storage part 1 on a feed guide part 2 side. A staple guard 16 for clogging the slit 7 is detachably fitted to the staple storage part 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174322-A (JP)
Title: Voltage controlled oscillator
Inventor: SOTONO TAKASHI
IPC: H03B5/12
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage controlled oscillator which allows the control voltage sensitivity to be set optionally with an input switch signal set on and set off for selecting one of a plurality of oscillation frequency bands.  <P>SOLUTION: The voltage controlled oscillator having a function for selecting one of a plurality of oscillation frequency bands comprises a resonance circuit having a variable-capacitance diode (VC1) for varying the oscillation frequency according to a control voltage, a switch circuit having an oscillation frequency band selecting diode (D1) for selecting one of the plurality of oscillation bands according to a switch signal, and a correcting capacitor having one end connected to one end of the variable-capacitance diode (VC1) and the other end connected to one end of the oscillation frequency band selecting diode (D1), thereby correcting the control voltage sensitivity using this capacitor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002252266-A (JP)
Title: Wafer holding/transferring device and method thereof
Inventor: MAINBERGER ROBERT
IPC: B25J9/06
Filed: 2001-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a wafer transferring apparatus which can rapidly transfer a wafer without generating a long useless time to increase overall throughput, and to provide a transferring method thereof. SOLUTION: This wafer transferring device comprises at least one wafer housing station 2, a robot arm 5 for taking out and/or storing the wafer in the wafer housing station 2, a first intermediate housing part 8 for a wafer 1, a wafer processing station 3, and a holding device 7 which transfers the wafer 1 from the first intermediate housing part 8 to the wafer processing station 3 and transfer back from the wafer processing station 3 to the first intermediate housing part 8. A second intermediate housing part 9 is arranged between the wafer housing station 2 and the wafer processing station 3. The first intermediate housing part 8 is utilized as a housing part for transferring the wafer to the wafer processing station 3, and the second intermediate housing part 9 is utilized as a housing part for transferring back the wafer from the wafer processing station 3 to the foregoing stage.
Patent JP-2002229079-A (JP)
Title: Bistable light path device
Inventor: BANEY DOUGLAS M
IPC: G02F3/02
Filed: 2001-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a light path device for switching which does not require continuous supply of electric power for the purpose of activation. SOLUTION: One surface of opposite surfaces, constituting guide layers to hold liquid crystals in-between, acts to align the liquid crystals in a first direction and the other surface includes a segment to align the liquid crystals in the first direction and a segment to direct the liquid crystals in a second direction. A pair of electrodes (203 and 204) are disposed near the segment to align the liquid crystals in the second direction, so as to face the same, while the first surface is provided with a pair of electrodes (203 and 201) operating in association with these electrodes (203 and 204), in such a manner as to intersect with each other, i.e., with their positions reversed. Optical light paths can be changed by operating the specific set of the electrodes (201 and 204, 202 and 203).
Patent JP-2003176929-A (JP)
Title: Ceiling-installed type air conditioner
Inventor: KAWANORI YUKIHIKO
IPC: F24F13/20
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceiling-installed type air conditioner to be controlled and set through a wireless remote controller of which light receiving part to receive control signals for control setting to a control device from the remote controller to be transmitted to a control board (unillustrated) can be installed on a place where problems of generation of condensation or deterioration of commonality of parts such as vanes are not produced, and which can be manufactured at low cost to solve problems requiring improvement in disposition of the light receiving part in conventional ceiling-installed type air conditioners without deterioration of design performance because the light receiving part is installed in a design surface other than a blowout port or suction port in a decoration panel, and not causing high manufacturing cost for achieving commonality of the decoration panel.  <P>SOLUTION: The light receiving part is disposed at an end part of the suction port in the decoration panel. Otherwise, it is disposed in a suction grille.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183831-A (JP)
Title: Process for forming functionally gradient thin film
Inventor: NAKAHAMA KOJI
IPC: C23C16/44
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To form a functionally gradient thin film having a complicated distribution of an elemental composition along the film thickness direction, and to form a functionally gradient thin film partially possessing a fixed, uniform distribution of an elemental composition.  <P>SOLUTION: The functionally gradient thin film having the complicated concentration gradient of the elemental composition and the functionally gradient thin film partially possessing the fixed, uniform concentration gradient can be easily formed using a plasma CVD device having a cylindrical rotating electrode. Appropriate gases are selected from the viewpoint of dissociation energy and fed to each of reactor vessels 60 and 63 of the plasma CVD device. Film formation is serially performed on a substrate 66 by passing it through the reactor vessels 60 and 63 in directions 67a-67d, or by coupling the plurality of the reactor vessels 60 and 61.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187013-A (JP)
Title: House cosmetic system
Inventor: NISHIKAWA MASAHIRO
IPC: G06Q50/00
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of easily performing small-scale remodeling work requiring an experience of a certain degree such as painting and wall paper repairing without being entrusted to a professional.  <P>SOLUTION: This house cosmetic system is composed of a house cosmetic center 1 connected to a plurality of customers 3-1 to 3-n via a telecommunication line 2, and a plurality of house cosmetic members 4-1 to 4-n registered in the house cosmetic center. In the house cosmetic system, the house cosmetic center has a database classified with every special field, with every area, and with every operable weekday-time of the house cosmetic members, and retrieves the house cosmetic member corresponding to the content of requested house cosmetic service of the customers, and performs house cosmetic work by dispatching the house cosmetic member to the customers.  <P>COPYRIGHT: (C)2003,JPO