baber/WOPTO huggingface dataset:
Patent JP-2004091556-A (JP)
Title: Actinic-radiation-curing composition, actinic-radiation-curing ink, and image formation method and inkjet recorder using the same
Inventor: TAKABAYASHI TOSHIYUKI
IPC: C09D11/38
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actinic-radiation-curing composition and an actinic-radiation-curing ink each of which is excellent in storage stability and can give a highly sharp recorded image excellent in character quality and free from color bleed under various environments and to provide an image formation method and an inkjet recorder.  <P>SOLUTION: The actinic-radiation-curing composition contains (A) a photo acid generator, (B) an oxetane-ring-containing compound represented by formula (1), and (C) a sensitizer which is at least one member selected from among a polycyclic aromatic compound, a carbazole derivative, and a thioxantone each of which may be substituted with a hydroxyl group or an aralkyloxy or alkoxyl group which may be substituted and has an ultraviolet spectrum absorption at a wavelength longer than 300 nm. In formula (1), R<SB>1</SB>to R<SB>6</SB>are each a hydrogen atom or a substituent, provided that at least one of R<SB>3</SB>to R<SB>6</SB>is a substituent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095247-A (JP)
Title: Operation device
Inventor: CHIKURA TAKANOBU
IPC: H01H25/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation device allowing a satisfactory switch operation even if a misalignment of a rotary switch occurs when the rotary switch is placed on a circuit board.  <P>SOLUTION: The operation device comprises: a push-type switch 18 disposed on a front side of the circuit board 3; a rotary switch 19 disposed on a back side of the circuit board 3 and having a switch hole 22; a turning shaft 23 that pierces through a through-hole 21 of the circuit board 3 and is inserted into the switch hole 22 to turn the rotary switch 19; a pressing part 24 for pressing the push-type switch 18; and a coil spring 25 disposed on the circuit board 3 around the turning shaft 23 and repulsively urging the pressing part 24 toward a counter-pressing side. The through-hole 21 is greater than the switch hole 22 in diameter, and is provided to be eccentric in a direction nearly orthogonal to a direction in which the amount of misalignment of the switch hole 22 in a direction of the plane of the circuit board 3 becomes maximum when the rotary switch 19 is placed on the circuit board 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093829-A (JP)
Title: Electrophotographic toner
Inventor: SUWA YOSHIHITO
IPC: G03G9/08
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic toner which is allowed to be highly durable, shows no time deterioration even during a long-term intermittent printing, enables the maintenance of sufficient picture density for a long term, does not cause problems such as fusion to a development member, black spots to a photosensitive body and offsetting, has excellent low temperature fixation, exhibits satisfactory brilliance and transparency as a full color picture and has excellent environmental preservation and safety.  <P>SOLUTION: The electrophotographic toner is composed of at least toner base particles and an external additive . Further, the electrophotographic toner contains a polylactic acid type bio-degradable resin and a terpene phenol copolymer as binder resin of the toner base particles. Therein, in the polylactic acid type bio-degradable resin, the constitutional molar concentration of either of L-lactic acid unit and D-lactic acid unit is in the range of 85∼100 mol% for the total lactic acid unit in the resin. Hydrophobic inorganic fine particles added as the external additive are included by 1.0∼3.0pts.wt. for the toner base particles 100pts.wt. The equilibrium adsorbed water content of the hydrophobic inorganic fine particles is ≤5.0×10<SP>-5</SP>g/m<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095321-A (JP)
Title: Square battery
Inventor: NISHIOKA TSUTOMU
IPC: H01M2/04
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a square battery that comprises a low resistance terminal having small voltage drop at large current discharge, and uses a thin sealing plate of which the terminal is connected with a wide lead.  <P>SOLUTION: The square battery comprises a bottomed square outer package can housing a generating element and the sealing plate which is inserted in an opening and laser-welded along a boundary with the outer package can. A rectangular or an elliptical through hole is formed at the center of the sealing plate and a rectangular pillar-shape or elliptical pillar-shape metal terminal penetrates the through hole, and by charging a low melting-point sealing composition between the circumference wall of the through hole and the metal terminal, the metal terminal is sealed and electrically insulated. The top end of the lead led from the generating element is connected to the end face oriented toward the inner side of the can of the metal terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095822-A (JP)
Title: Semiconductor laser device
Inventor: NAKATANI HIROYUKI
IPC: H01S5/343
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device, whose optical output hardly saturates even when big current is injected thereinto.  <P>SOLUTION: The semiconductor laser device 100 is provided with a multiple quantum well-separated and entrapped heterostructure. A carrier stop layer 15 is arranged between an upper separated and entrapped heterosturcture layer 12 and a p-type upper clad layer 16. The carrier stop layer functions as a potential barrier with respect to an electron, going from an activating layer toward an upper clad layer by carrier overflow. According to this constitution, a leakage current due to the carrier overflow is reduced. Especially, when the thickness of the carrier stop layer is not larger than 5nm and the p-type dopant concentration of the carrier stop layer is not less than 1.0×10<SP>18</SP>cm<SP>-3</SP>, the leakage current is reduced remarkably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090989-A (JP)
Title: Storage carton for rolled packaging material
Inventor: HAYASHI MASAYASU
IPC: B65D5/72
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage carton for a rolled packaging material such as a wrap film, which surely prevents the stored material from coming out and dropping, has no trouble in drawing out the material such as the wrap film, and has a simply formable structure.  <P>SOLUTION: The storage carton for a rolled packaging material has a carton body in which the material such as a roll of the wrap film is put and a box-shaped lid connected with one side rim of an upper opening of the carton body so that it can freely rise/fall. A folding reinforcement plate is connected with the upper side of the front plate of the carton body. The folding reinforcement plate is folded inside the carton body, and partially glued to the rear of the front plate of the body at the center or on both sides. A part which is not glued is raised, forming a roll pressing part protruding inward in the carton body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095904-A (JP)
Title: Method for manufacturing memory integrated circuit device
Inventor: TAKAHASHI KOJI
IPC: H01L27/115
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To form a memory cell region and a peripheral circuit region so as to directly match a mask when a SONOS-type flash memory integrated circuit device which has a STI structure in the peripheral circuit region and is formed with a trench in the memory cell region is manufactured.  <P>SOLUTION: A first trench corresponding to the memory cell region is formed and simultaneously a second trench corresponding to the peripheral circuit region is formed on a semiconductor substrate by use of the same mask. Further, a memory cell transistor is formed in the memory cell region by standardizing the first trench, and a peripheral circuit transistor with the second trench as an element isolated trench is formed in the peripheral circuit region.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094107-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device
Inventor: OGAWA HIDENORI
IPC: G03G5/10
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which has superior uniform electrostatic charging without any image defect, and provides high picture quality and high durability, and further provide an electrophotographic device using the same.  <P>SOLUTION: The electrophotographic photoreceptor for the electrophotographic device having a means of electrostatically charging the photoelectric photoreceptor by applying a DC voltage from an electrostatic charging member arranged in contact with the electrophotographic photoreceptor having a conductive base and a photosensitive layer, is characterized in that the roundness of an electrophotographic photoreceptor surface in a region where the electrophotographic photoreceptor and electrostatic charging member comes into contact is ≤50 μm and the straightness of the electrophotographic photoreceptor surface is ≤100 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101225-A (JP)
Title: Optical waveguide type glucose sensor and coloring reagent membrane immobilizing method
Inventor: UCHIYAMA KENICHI
IPC: G01N21/27
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide type glucose sensor for analyzing a trace of glucose in a specimen 100 such as body fluid with high sensitivity and high accuracy, and a coloring reagent membrane immobilizing method.  <P>SOLUTION: The optical waveguide type glucose sensor comprises a substrate 1, a first optical waveguide layer 2 provided in contact with the substrate 1, an incoming side grating 3a and an outgoing side grating 3b provided separate from each other in contact with the first optical waveguide layer 2, a second optical waveguide layer 4 provided between the incoming side grating 3a and the outgoing side grating 3b in contact with the first optical waveguide layer 2 with the refractive index higher than that of the first optical waveguide layer 2, a coloring reagent membrane 8 provided in contact with the second optical waveguide layer 4 with the thickness ≤ 100 nm containing the coloring reagent, and an enzyme catalyst immobilizing layer 9 provided in contact with the coloring reagent membrane 8 and containing enzyme and catalyst.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003095850-A (JP)
Title: Cosmetic and dermatological preparation in form of o/w emulsion comprising amino-substituted hydroxybenzophenone
Inventor: HEIDENFELDER THOMAS
IPC: A61Q17/04
Filed: 2002-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic preparation and a dermatological preparation in the form of an O/W emulsion comprising an amino-substituted hydroxybenzophenone. SOLUTION: This cosmetic or dermatological preparation in the form of the O/W emulsion comprises the amino-substituted hydroxybenzophenone represented by the following formula I.
Patent JP-2004102443-A (JP)
Title: Information processing system, information processing method, program and storage medium
Inventor: NAKAMURA ATSUSHI
IPC: G06F13/00
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing system, an information processing method, a program and a storage medium capable of efficiently executing data communication with a protocol based on IEEE1394.  <P>SOLUTION: In this information processing system including initiators 1a and 1c and a target 1b connected to a communication control bus based on IEEE1394, while the initiator 1a is logging in the logical unit of the target 1b, the target 1b responds to a log-in request to the same logical unit of the target 1b from the initiator 1c by transmitting notice information to notice the result to the initiator 1a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100171-A (JP)
Title: Retrofit sash
Inventor: FUJII FUMIO
IPC: E06B1/56
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retrofit sash capable of fully securing airtight performance around an opening in a building.  <P>SOLUTION: In the retrofit sash 1, a clearance space in communication with four sides and with the outside is created between opposite surfaces 81A, 82A, 83A of a new window frame 20 mounted on a new window frame 10 and of an opposite existing frame 80. A first airtight member 71 is inserted in the clearance space. Airtightness between the clearance space and indoor space can be enhanced to effectively prevent fresh air from easily entering indoors and prevent indoor air from escaping outside, so as to enhance the airtight performance around the opening in the building.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098373-A (JP)
Title: Manufacturing method for biaxially oriented polyester film
Inventor: NAKAJIMA SHOJI
IPC: C08L81/06
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biaxially oriented polyester film sufficiently reduced in heat shrinkage being the fate of a biaxially oriented film and having good flatness.  <P>SOLUTION: The biaxially oriented polyester film is produced by heat-treating a biaxially oriented film comprising a polyester (polymer A) and a heat-resistant thermoplastic resin (polymer B) for 1-35sec. under feed tension of 0.2-1.2MPa.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003239018-A (JP)
Title: Method and device for hardening pressed article
Inventor: SHIMIZU YATSUHIRO
IPC: C21D1/42
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for hardening a part to be hardened which is set on a projecting bar part of a pressed article in a short period of time.  <P>SOLUTION: A guide piece 11 having a guide-working surface of a shape copying the part to be hardened which is substantially as large as the part to be hardened is disposed so as to substantially cover the part to be hardened set on a ridge part 1C of the projecting bar part 1A of the pressed article, the guide piece 11 is subjected to the induction-heated, and the entire part to be hardened is simultaneously induction-heated to perform the hardening.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003287169-A (JP)
Title: Tube coupling
Inventor: TOSHIMA TOSHIO
IPC: F16L21/04
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent exertion of adverse influence on watertightness of a coupling by preventing compressive force by bending from acting on a connecting rod and a bolt for compressing a sealing rubber ring even if bending force by unbalance force acts on a pipe.  <P>SOLUTION: This tube coupling is constituted so as to be sealed by pressing and compressing the sealing rubber ring 4 filled in clearance between a spigot 3 outside surface and a socket 2 inside surface in the socket 2 opening direction by a push ring 8 having the connecting rod 6 and the bolt 7 expanded with the socket 2 inmost end surface as a base surface by inserting a spigot 3 formed in an end part of the other pipe 1 inside a socket 2 formed in an end part of one pipe 1. A spacer 17 is interposed and inserted between the socket 2 inmost end surface and the spigot 3 tip in a bending inside part of the coupling bent by the unbalance force generated in the pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103115-A (JP)
Title: Recording medium having and manufacturing method about modified silicon sliding film, and its manufacturing method
Inventor: GOTO YOSHIKI
IPC: G11B11/105
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the conventional problem of insufficient characteristics of stable traveling, and a long way to practical use in a sliding film on a magneto-optical medium.  <P>SOLUTION: The kinetic viscosity of a modified polysilicon material disposed on the surface of a magneto-optical medium is optimized to execute control, and thus the conspicuous effects of low friction are obtained. On the other hand, a low molecular material is formed, and then annealed to increase an adhesive force with a substrate material. Thus, the characteristics of repeated traveling and low friction are exhibited. Additionally, by using a substituent and the modified material of a structure for reducing a shearing force in a molecule, wide temperature/humidity characteristic effects are expected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098225-A (JP)
Title: Microflow passage structure for generating liquid droplet, method for generating liquid droplet by using structure, and its product
Inventor: KIRITANI HIDEAKI
IPC: A61Q1/04
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid droplet generating method which facilitates liquid droplet generation in a microflow passage and generation of combined capsules and multiple capsules, and enables industrial mass production, and also to provide a microflow passage structure used for the method, and further such products as microcapsules and gel obtained by the method.  <P>SOLUTION: The micro flow passage structure comprises a microflow passage provided with: a continuous phase inlet and continuous phase introducing passage for introducing continuous phase fluid; a dispersed phase inlet and dispersed phase introducing passage for introducing dispersed phase fluid; and a discharge passage and outlet for discharging liquid droplets generated of the dispersed phase fluid and continuous phase fluid. The discharge passage has a passage expanded part with a greater passage diameter on the way, and laminar flow formed of the the continuous phase fluid and dispersed phase fluid joined together becomes liquid droplets at the passage expanded part. The liquid droplets are generated by the microflow passage structure, and its products are also utilized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104598-A (JP)
Title: Video signal encoder and decoder, and recording medium
Inventor: MOTEGI TOSHIO
IPC: H04N19/423
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video signal encoder of a reversible compression type which can sufficiently compress even a video signal inputted from a camera or the like and can completely decode the compressed signal into the original signal, a video signal decoder therefor, and a recording medium therefor.  <P>SOLUTION: The encoder divides each pixel data (a) of the video signal corresponding to each time series frame and indicative of pixel brightness or color information at a predetermined bit position, into upper bit data (b) corresponding to the upper bits of the pixel data and lower bit data (c) corresponding to the lower bits of the pixel data; encodes the upper bit data on the basis of a prediction error from spatially adjacent pixel data; and encodes the lower bit data with such a minimum bit width that can avoid information missing of the lower bit data. Consequently, the encoder can perform its encoding operation by using the prediction error to the upper bit data as a main component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100659-A (JP)
Title: Exhaust emission control device and exhaust emission purifying method for diesel engine
Inventor: IIZUKA HIDEHIRO
IPC: F01N3/08
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To purify NOx included in diesel engine exhaust gas without providing a DPF to the upstream side of an exhaust gas purifying catalyst.  <P>SOLUTION: In this exhaust emission control device provided with the exhaust gas purifying catalyst in the exhaust channel of the diesel engine, an exhaust gas rectifying construction for branching exhaust gas into two or more in relation to the horizontal axial line of the exhaust channel is arranged on an exhaust upstream side rather than the exhaust gas purifying catalyst. An exhaust gas flow led to flow into the exhaust gas purifying catalyst is previously rectified in a laminar flow state by the exhaust gas rectifying construction, thereby collision frequency of fine particulates with the catalyst wall of the exhaust gas purifying catalyst is reduced, and adhesion of the particulates to the exhaust gas purifying catalyst is suppressed. Thereby, the performance deterioration of the exhaust gas purifying catalyst is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108390-A (JP)
Title: Low melting point metal lubrication bearing
Inventor: KANDA KAZUTAKA
IPC: C10N10/04
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To significantly improve a lifetime of a bearing used in vacuum, under high temperature environment and special environment under which oil base lubricant can not be used while maintaining good productivity.  <P>SOLUTION: Low melting point metal of which melting point is adjusted between 40°C and 250°C or mixture of low melting point metal and solid lubricant is arranged for bearing lubrication of a sliding surface of bearing component. It is preferable that low melting point metal is alloy of at least two types of metal selected from In, Bi, Pb, Sn, Cd, Ga, Sb and that solid lubricant is at least one type selected from MoS<SB>2</SB>, WS<SB>2</SB>, graphite, hBN.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111430-A (JP)
Title: Power module
Inventor: SASAKI AKIRA
IPC: H01L23/34
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a power module which efficiently conducts to the outside heat stagnating in a gel above a power semiconductor element.  <P>SOLUTION: The power module covers a body having a power semiconductor element 1, a substrate 2 and a base 3 with a case 5, and fills the case with gel 4. The module includes a heat conductor 6 extended to the outside of the case through the gel above the semiconductor element. Alternatively, a heat sink may be mounted at the thermal conductor extended to the outside of the case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107105-A (JP)
Title: PROCESS FOR PRODUCING GaAs SINGLE CRYSTAL
Inventor: YOSHIDA HIROAKI
IPC: C30B29/42
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing a GaAs single crystal with a reduced number of surface defects.  <P>SOLUTION: In the process for producing the GaAs single crystal, the GaAs single crystal is cooled by employing a higher cooling rate for at least a part of a temperature range of 450-600°C than that employed at above 600°C. This shortens residence time of the GaAs single crystal at a temperature range of 450-600°C and therefore reduces the number of the surface defects observed when cutting the GaAs single crystal produced through the process and polishing the cut surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106602-A (JP)
Title: Chair base isolation device for vehicle
Inventor: TANABE YASUTADA
IPC: G05D19/02
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To enhance reliability by reducing sensors which may cause trouble, and to make a control device inexpensive by simplifying the control.  <P>SOLUTION: This base isolation device reduces vibration of a wheelchair 2 mounted on an automobile. The device is provided with a ball screw type electric base isolation mechanism 6 provided on a floor 1 of the automobile to vertically move the wheelchair 2 and having driving force suitable for weight of the wheelchair 2 and a sitting person, an acceleration sensor 11 for detecting upper and lower acceleration of the wheelchair 2, and a base isolation mechanism control device 12 to impart an acceleration signal from the acceleration sensor 11 as a position command signal to the base isolation mechanism 6 to cancel the vertical movement of the wheelchair 2 according to vertical movement of the floor 1 of the automobile.  <P>COPYRIGHT: (C)2004,JPO