baber/WOPTO huggingface dataset:
Patent JP-2004077970-A (JP)
Title: Image forming apparatus, method for informing power source kind, method for controlling function, method for controlling capacity, program, and storage medium
Inventor: KINOSHITA HIDEHIKO
IPC: G03G21/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To shorten working time for the replacement of a power source unit or the like in the case of performing a change for version-up from a black-and-white image forming apparatus to a color image forming apparatus and a change in an image forming speed.  <P>SOLUTION: The controller part 110 of an image forming apparatus calculates power source capacity that the image forming apparatus needs so as to perform specified operation in the case of judging that a change in an image forming speed or a change for version-up of the image forming apparatus from a black-and-white copying machine to a color copying machine is performed, displays the kind of a different power source unit having necessary power source capacity on the display part of an operation part 150 in the case of judging that the power source unit has insufficient power source capacity, requests the replacement of the power source unit and shifts the image forming apparatus to a standby operation in the case that the power source unit is replaced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076896-A (JP)
Title: Friction plate for wet clutch
Inventor: TSUBOI AKIRA
IPC: F16D13/74
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction plate for a wet clutch capable of stabilizing a friction characteristic at a connection transition time of the clutch, and reducing a dragging phenomenon due to viscous resistance of oil at the clutch-off time.  <P>SOLUTION: In this friction plate for a wet clutch, a large number of oil grooves 22 communicating inner and outer peripheral edges of a friction material 21 are formed to the friction material 21 coupled with one side face or both side faces of a core plate 20. When a friction plate 15 rotates, a plurality of oil grooves 22 having a discharge angle β for discharging the oil from the inner peripheral side to the outer peripheral side of the friction plate 15, and a plurality of oil grooves 22 having a flow-in angle α or taking the oil from the outer peripheral side to the inner peripheral side of the friction plate 15 are alternatively arranged at approximately equal intervals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077984-A (JP)
Title: Liquid crystal display
Inventor: KANEKO TADAHIRO
IPC: G02F1/1343
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the reduction of visibility due to the reduction of the size of a display pixel and the reduction of an aperture ratio according as a device is downsized and information is increased, in a liquid crystal display.  <P>SOLUTION: The aperture ratio is heightened by providing electrodes so that the gap between the electrodes is ≤15 μm and the level difference between the electrodes is ≥2,000Å to utilize a space between dots as an auxiliary display part. Thus, visibility of the liquid crystal display can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075639-A (JP)
Title: Cosmetic having spreadability and adhesivity
Inventor: NISHIMURA HIROCHIKA
IPC: A61K8/00
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preparation for cosmetic having excellent spreadability and adhesivity.  <P>SOLUTION: The cosmetic contains (1) an oil having high viscosity and (2) a (10-20C) acylsarcosine (1-4C) alkyl. Preferable examples of the oil having high viscosity are isostearic acid esters such as diisostearyl malate, dipentaerythritol monoisostearate, sucrose tetraisostearate, polyglycerol isostearic acid ester such as diglyceryl diisosyearate, a heavy liquid isoparaffin such as hydrogenated isobutene/n-butene copolymer or polybutene and high-viscosity silicone such as dimethylpolysiloxane having high polymerization degree, crosslinked methylpolysiloxane or methylphenylpolysiloxane having high polymerization degree.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075949-A (JP)
Title: Solid detergent composition
Inventor: SAITO YOSHINOBU
IPC: C11D1/74
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid detergent composition showing good foaming, sufficient wet feeling and also suppression of powder formation even on preserving at a low temperature for a long time.  <P>SOLUTION: This solid detergent composition is characterized by containing (a) an N-methyltaurine alkali salt of a fatty acid of formula (I)(wherein; R is a 7-23C alkyl or a 7-23C alkenyl; and X is an alkali metal, an alkaline earth metal or an organic alkali) and (b) a nonionic surfactant of a polyoxyethylene-polyoxypropylene block copolymer and/or a fatty acid polyoxyethylene glyceryl.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083668-A (JP)
Title: Manufacturing method for water-soluble polymer, polymeric coagulant, and dehydration method for sludge
Inventor: TSUZUKI TETSUYA
IPC: C08F290/06
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a water-soluble polymer having a high cationic property and a high molecular weight, and a polymeric coagulant and sludge dehydration method that can exhibit excellent dehydration treatment capability for sludge that requires a high amount of cations.  <P>SOLUTION: This water-soluble polymer is manufactured by polymerizing solely a cationic monomer having an acryloyl group, or a monomer mixture comprising not less than 90 mol% of a cationic monomer having an acryloyl group, in the presence of a poly(alkylene oxide) compound. A polymeric coagulant is composed of the water-soluble polymer obtained by the manufacturing method. According to the dehydration method, sludge is dehydrated by adding the polymeric coagulant to the sludge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084025-A (JP)
Title: Method for working surface by gas-plasma
Inventor: FUNAKI YOSHIYUKI
IPC: C23C14/32
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can form bright and smooth hardened layers on the surfaces of articles without producing nitrogen compound layers or suppressing the formation of the nitrogen compound layers to a negligible level, and can deposit the films which have excellent adhesivity and are hardly peelable even if the high-hardness compound films of TiN, TiC, SiO<SB>2</SB>, Al<SB>2</SB>O<SB>3</SB>, etc., are deposited by physical vapor deposition, chemical vapor deposition, etc., without grinding or polishing the surfaces of the articles, the compound films of MoS<SB>2</SB>etc., having excellent lubricity, etc., are deposited.  <P>SOLUTION: The articles 30, 31, and 32 are placed in an atmosphere in which gaseous nitrogen is diluted by at least gaseous hydrogen. While the gaseous nitrogen is kept at a concentration below 30vol%, the surfaces of the articles 30, 31, and 32 are subjected to a discharge and the gaseous nitrogen and various kinds of active species existing in a plasma are reacted with the articles 30, 31, and 32, thereby forming the bright and smooth hardened layers on the surfaces of the articles 30, 31, and 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082617-A (JP)
Title: Resin shutter mechanism for resin feed hopper
Inventor: NOMURA TOSHIO
IPC: B29C31/02
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To develop a new resin shutter mechanism for a resin feed hopper which prevents the generation of malfunction of a shutter plate and dispersion of a resin material.  <P>SOLUTION: The resin shutter mechanism for a resin feed hopper comprises a resin feed hopper (1) having a cone-shaped bottom part (2) with a resin flow-out hole (3) therein, an umbrella-shaped member (6) arranged right above the resin flow-out hole (3), having a recessed part (4) formed on a face opposed to the resin flow-out hole (3) and a resin flow gap (5) formed between the bottom part (2) and the umbrella-shaped member (6), and a resin feed pipe (12) arranged slidably in the resin flow-out hole (3), allowing the top end (7) of the pipe (12) to match, when raised, the lower face (8) of the recessed part (4) of the umbrella-shaped member (6) or to get into the recessed part (4), then to release the top end (7) of the pipe (1), when lowered, from the recessed part (4), thereby feeding the resin material (10) within the resin feed hopper (1) from the upper end opening (9) to the section to be supplied with a resin material (11) below the hopper (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096207-A (JP)
Title: Dipole antenna having cylindrical reflector with closed upper end
Inventor: KIMURA YASUKO
IPC: H01Q19/10
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dipole antenna having a cylindrical reflector whose upper end is closed that averages signal reception strength in a mobile phone service area.  <P>SOLUTION: In the dipole antenna having a cylindrical reflector 3 whose upper end is closed, two dipole antennas 1, 1' of the same shape and driven by the same amplitude with different phase by 60 degrees are placed and arranged in a line along a Z axis by placing the dipole antenna 1' driven with a phase led by 60 degrees under the dipole antenna 1, and the cylindrical reflector 3 whose upper end is closed and resulting from integration of a cylindrical reflector 31 and a disk reflector 32 coupled and fixed to an open upper end of the cylindrical reflector 31 is placed under the two dipole antennas 1, 1'.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093704-A (JP)
Title: Linking structure of spectacles and spectacles with the same
Inventor: MASUNAGA SATORU
IPC: G02C5/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spectacle parts linking structure by which spectacle parts can easily be attached and detached even without a tool, quick and exact parts replacement is enabled and linked spectacle parts can keep the stable jointed state and to provide spectacles with the linking structure.  <P>SOLUTION: The linking structure comprises first members (130, 140) attached to a rim (120) and second members (160, 180) connected to a wraparound endpiece or a bridge, wherein each first member has a through hole pierced in one face and a fastening groove formed in a face nearly orthogonal to the one face, and each second member has a nearly U-shaped bent part including a first leg inserted in the through hole in the first member and a second leg flexibly engaged with the fastening groove in the first member, and a fastening part disposed in the second leg and engaged with the first member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095236-A (JP)
Title: Coating varnish for insulating film and insulating film
Inventor: HIGASHIDA NOBUHIRO
IPC: H01L21/312
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulating film excelling in all aspects of thermal, electrical, physical and mechanical characteristics for use in semiconductor field, particularly having thermal resistance and an extremely low dielectric constant.  <P>SOLUTION: This coating varnish comprises (1) one or more kinds of polybenzoxazole precursors having recurring units expressed by a general formula (A) or by the general formula (A) and a general formula (F), wherein n is an integer of 0 to 1,000 and m is an integer of 10 to 1,000, (2) an organic compound with a thermal decomposition temperature of 200 to 400°C, and (3) an organic solvent that can simultaneously dissolve or disperse the precursors (1) and the component (2). This insulating film is formed by adjusting the coating varnish and making it into the insulating film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095445-A (JP)
Title: Nonaqueous electrolyte secondary battery and nonaqueous electrolyte used for the same
Inventor: NAKAMURA RIICHI
IPC: H01M4/13
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having excellent deep discharge characteristics and/or charge-discharge cycle characteristics.  <P>SOLUTION: The nonaqueous electrolyte secondary battery comprises a positive electrode, negative electrode, separator interposed between the positive electrode and negative electrode, and nonaqueous electrolyte. At least one selected from a group of the positive electrode, negative electrode, and nonaqueous electrolyte contains alkali metal salt X and/or an oxidative decomposition product of the alkali metal salt X, and an oxygen decomposition potential of the alkali metal salt X is 3.2-4.3 V with respect to an Li potential Li<SP>+</SP>/Li.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090191-A (JP)
Title: Cutting tool
Inventor: HIROSE KAZUHIRO
IPC: C22C29/04
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool that has high cutting performance such as wear resistance and defective-proof, wherein fixing of a tip to a holder is stabilized.  <P>SOLUTION: When x is assumed to be Vickers hardness from the outer most surface of the cutting tool made of a sintered hard alloy having a mounting hole 4 to a position of depth of 1 mm, the surface of the tool has a surface hardening layers 3 having Vickers hardness of 1.1x or more and thickness of 1 μm or more. When y is assumed to be an average thickness of the surface hardening layers 3 in a region Y of the inner wall 4a of the mounting hole 4, a is an average thickness of the surface hardening layers 3 in a first region in a range of a distance A in the direction from a rake face 1 to a flank 2, and c is an average thickness of the surface hardening layers 3 in a second region in a range of a distance C in the direction from the flank 2 to the rake face 1, y>a≥0 is established in the whole range of A≤200 μm, and y>c≥0 is established in the whole range of C≤500 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001065-A (JP)
Title: Ferrous alloy for low melting point bonding
Inventor: SATO YUICHI
IPC: B23K20/00
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alloy for low melting point to improve a bonded layer, enable the bonding at a low temperature, and improve a bonding strength by optimizing an alloy composition of a bonding material.  <P>SOLUTION: This alloy has a composition consisting of, by atom %, 6-14% B, < 2% Si, 2-6% C, and 1-20% P, and the balance Fe with inevitable impurities, with the melting point thereof being ≤1,100°C. The alloy further contains at least one kind of 0.1-20% Ni, 0.1-20% Cr, and 0.1-10% V. Since the material of a bonded layer is improved and the melting point is dropped, the bonding strength exceeding 1.0 in terms of the bonding strength of a base metal is consistently obtained. Thus, the bonding does not impair any characteristic of a work to be bonded. In addition, a bonding cost is reduced by dropping a heating temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097260-A (JP)
Title: Rice washing and cooking device
Inventor: FURUTA YOSHIHIRO
IPC: A23L7/10
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice washing and cooking device in which a rice cooker in a rice cooking area is easily handled and the rice cooker is easily set to the rice cooking area.  <P>SOLUTION: The rice washing and cooking device is provided with a supporting frame, a rice storage container provided at the lower part of the supporting frame, a rice washer provided at the upper part of the supporting frame so as to be positioned above the rice storage container, and a rice cooker mounting base for mounting the rice cooker. The rice washing and cooking device is provided with a guide mechanism for pulling for guiding the rice cooker mounting base in a horizontal direction between a rice cooking position above the rice storage container and below the rice washer and a pull-out position at the front or side of the supporting frame, and a guide mechanism for raising / lowering for guiding the rice cooker mounting base in a vertical direction between the pull-out position and a take-out position below the level of the pull-out position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098087-A (JP)
Title: Laser beam machining apparatus and laser beam machining method
Inventor: KOBAYASHI MASAYOSHI
IPC: B23K26/06
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam machining apparatus and a laser beam machining method for achieving excellent machining quality.  <P>SOLUTION: A control device 3 radiates pulse laser beams on a predetermined thin film removing area (an area to be machined) on the surface of a wafer W by controlling: a laser beam oscillator 21 and a deflector 23 to scan pulse laser beams radiated onto a surface of the wafer W in the X-axis direction; and by also controlling an XY drive mechanism 12 to move the wafer W in the Y-axis direction for each wafer stage 1. While controlling the XY drive mechanism 12, the laser beam oscillator 21 and the deflector 23, the control device further controls an intensity modulator 22 to modulate the intensity of the pulse laser beams oscillated from the laser beam oscillator 21 so that the pulse laser beam intensity distribution of the pulse laser beams radiated onto the thin film removing area is appropriate for the shape of the thin film removing area, the material of a surface thin film to be removed, and the material of a thin film immediately under the surface thin film (a substrate thin film).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104327-A (JP)
Title: Actuator for piezoelectric speaker
Inventor: KAMIMURA TOMOHIKO
IPC: B06B1/06
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator for a piezoelectric speaker withstanding a shock and with excellent reliability.  <P>SOLUTION: In the actuator of the piezoelectric speaker adopting a structure that the actuator is adhered to a panel and the actuator vibrates the panel to emit a sound wave to space, a holder 21 holds a middle in a length direction of piezoelectric diaphragms 11, 12 each comprising a piezoelectric plate and electrodes placed on both sides thereof. Further, in the actuator of a structure wherein the holder 21 is adhered to the panel, a shock absorbing member 41 is placed to both sides of the piezoelectric diaphragms 11, 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101790-A (JP)
Title: Electronic musical instrument
Inventor: OTANI TAKAHISA
IPC: G10H1/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To play a wind instrument etc., in an actual playing operation style.  <P>SOLUTION: A scale decision par t 3 outputs a scale signal C based upon a momentarily measured flow rate signal A from a flow rate input part 1 and a plurality of key input signals A from key operation parts 2. A sound source generation part 5 outputs a sound source signal E based upon a timbre signal D of a previously stored musical instrument of a musical instrument selection part 4 and the scale signal C and outputs a sound signal from an external output part 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097069-A (JP)
Title: General-purpose combine harvester
Inventor: SHONO JUNICHI
IPC: A01D61/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a general-purpose combine harvester solving a problem that in a conventional combine harvester, when grain culms fed from a supply port to a threshing apparatus are returned to the supply port side by rotation of a rotor, the grain culms flow backward from the supply port side to a beater side and clogging of the grain culms occurs in a beater.  <P>SOLUTION: In the combine harvester, a conveying unit 9 for transporting the grain culms is arranged at the rear of a reaping apparatus 8 and the threshing apparatus 18 furnished with the screw type rotors 21 and 22 in the right and left directions is installed at the rear of the conveying unit 9. The beater 34 is arranged between the rear part of the conveying unit 9 and the rotor 21 and a guide plate 32 is laid between the beater 34 and the rotor 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103116-A (JP)
Title: Semiconductor device
Inventor: NAKAKUMA TETSUJI
IPC: H01L27/105
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent destruction of data and erroneous reading in a semiconductor memory device.  <P>SOLUTION: This device is provided with a differential amplifier type sense amplifier 11 connected to bit lines BL and a column selection switch 12 switching and controlling connection and disconnection of bit lines BL and data lines DL. The differential amplifier type sense amplifier 11 has MOS transistor columns Qp1 and Qp2 connecting the power source of the sense amplifier and the bit lines BL. ON-resistance of a MOS transistor Qn4 constituting the column selection switch 12 is larger than the sum of ON-resistance of the MOS transistor columns Qp1 and Qp2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106238-A (JP)
Title: Method and apparatus for manufacturing thermoplastic resin sheet
Inventor: IHARA KIYOBUMI
IPC: B29C48/305
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a thermoplastic resin sheet in which the depth of an emboss can be changed at a low cost and which can be embossed deeply and an apparatus for manufacturing this thermoplastic resin sheet.  <P>SOLUTION: An intermediate layer 2 formed of a molten thermoplastic resin is extruded by a die extruder 1, then the face/back faces 2a and 2b of the intermediate layer 2 are sandwiched between a first projecting part 4 supported by a cavity side half 3 and a second projecting part 7 supported by a movable half 8 and the embosses 5 and 6 are molded by pressing the second projecting part 8 under control so that the amount of an intrusion in the intermediate layer 2 is the same as that of the first projecting part 4, and cooled and solidified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107710-A (JP)
Title: Laser welded joint article of steel
Inventor: TAKEDA HIROYUKI
IPC: B23K26/32
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welded joint article of steel which is a laser welded joint article of steel in which a generation of blowhole or cold cracking in a weld metal zone is controlled, no scattering of properties of the weld metal zone is found, and a welded joint with uniform and sound properties is exibited.  <P>SOLUTION: A chemical composition of a weld metal zone includes ≥0.01% N (the % means mass%, and the following is also the same), 0.01-0.5% of at least one element selected from a group consists of S, Se and Te, and 0.7-7% Si, and a metallurgical structure of the weld metal zone is made to include 30% or more of austenite at an area ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108473-A (JP)
Title: Push chain
Inventor: SAKURATANI MASARU
IPC: F16G13/20
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide high dimensional accuracy while reducing a manufacturing cost by mounting a pressing member to a general chain in a push chain wrapped around a sprocket and pushed out following the rotation of the sprocket.  <P>SOLUTION: A plurality of attachments 2 of approximately U-shaped cross section are mounted to a roller chain 1. A plurality of engaging recessed parts 8 are formed at a plurality of legs 7 provided at both side plates 5, 5 of the attachment 2 of U-shaped cross section, and the engaging recessed parts 8 are engaged with a plurality of ring grooves 12 at the tip parts of pins projecting from the roller chain 1, to mount the attachment 2.  <P>COPYRIGHT: (C)2004,JPO