baber/WOPTO huggingface dataset:
Patent JP-2004268817-A (JP)
Title: Pneumatic tire
Inventor: MATSUDA HIDEKI
IPC: B60C11/04
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire with an abrasion durable life under any condition by improving both eccentric wear resistance under a steady running condition and wear resistance under an unsteady running condition by optimizing a stepped land.  <P>SOLUTION: In this pneumatic tire, at least two main grooves 2 extending along a tire peripheral direction are formed at a tread 1 so as to divide the tread 1 into a plurality of lands. In a tire width direction cross section, each of the lands comprises a main land 3, and a stepped land 4 lower in land height than the main land 3, and slide contactable at the time of tire load rolling. When the sum of the width of the top face of the main land 3 is designated as W<SB>1</SB>, the sum of the width of the top face of the stepped land 4 is W<SB>2</SB>, and the sum of the width of the top face of the entire land is W=W<SB>1</SB>+W<SB>2</SB>, the land is within a range of 0.2<W<SB>2</SB>/W<0.5. When flexion at the time of loading the tire is designated as ΔH and the height of the main land is h<SB>1</SB>, the height h2 of the stepped land satisfies h<SB>2</SB>=h<SB>1</SB>-ΔHxα (in this formula, 0.2≤α<1.2).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004282213-A (JP)
Title: Controller, control system, and control method
Inventor: TOYAMA YASUAKI
IPC: G06F13/00
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein the conventional EPG reservation system needs a pager as a receiver in addition to a portable telephone and hence must have both the portable telephone and the pager installed, and the pager needs to be installed in always pointing a remote controller's photo detector on a VTR in order to transmit remote control signals to the VTR from the pager.  <P>SOLUTION: The controller downloads program reservation information from a server to a portable terminal converts the program reservation information to a sound file in the portable terminal, and reproduces the sound file from the portable terminal. A remote control transmitting means mounted in a headset generates a remote control code to execute a video recording reservation in a recorder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281207-A (JP)
Title: Connector
Inventor: HASEBE SEIJI
IPC: H01R13/42
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector increasing the holding force strength of contact.  <P>SOLUTION: A contact part 13 of the contact 11 has first and second side wall parts 13a, 13b facing a pair of side wall surfaces of a contact housing part 33 of an insulator 31, and a locking part 13e extending from the first side wall part 13a so as to engage with an insulator lance 35 of the insulator 31, the locking part 13e is faced to a lance locking part 35a of the insulator lance 35, and the second side wall part 13b has a locking holding part 15f holding the extending end of the locking part 13e.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279359-A (JP)
Title: Nanoprobe for near-field infrared microscope spectroscopy
Inventor: NISHIKAWA YUJI
IPC: B82Y15/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a near-field nanoprobe capable of conducting infrared spectroscopic method, ranging from sub-micron order to several-nanometer order, without being restricted by the opening diameter.  <P>SOLUTION: In the nanoprobe for near-field infrared microscopic spectroscopy, (1) a microparticle metal film is provided at the tip part of a nanoprobe body which approaches the surface of a sample or coming into contact with it or (2) most closely; and when a wavelength (λ) is set to an infrared region wavelength of 2-15 μm, an opening part with a diameter of λ/10 or larger is provided at the tip of the nanoprobe body and the microparticle metal film having a diameter of λ/150-λ/50, with respect to the diameter of the opening part, is provided at at least the central part of the opening part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286334-A (JP)
Title: Refrigerator-freezer
Inventor: SUGIYAMA TAKASHI
IPC: F25D17/04
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To increase cool air circulation efficiency, prevent a vegetable chamber from being excessively cooled, and simplify a duct structure and heat insulation treatment.  <P>SOLUTION: This refrigerator-freezer comprises a partition wall 8 separating a refrigerating chamber 2, a switching chamber 3, and an ice-making chamber 4 from the vegetable chamber 5 and the freezing chamber 6 so as to be thermally insulated. A first evaporator 11 is used for the freezing chamber 6, and a second evaporator 13 is used for the refrigerating chamber 2, the switching chamber 3, the ice-making chamber 4, and the vegetable chamber 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285948-A (JP)
Title: Air-fuel ratio controller for internal combustion engine
Inventor: NAGAI TOSHINARI
IPC: F01N3/28
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-fuel ratio controller for controlling the air-fuel ratio of an internal combustion engine equipped with a three-way catalyst device provided in an exhaust passage, capable of improving activation of the catalyst while significantly suppressing torque fluctuations in the internal combustion engine.  <P>SOLUTION: The three-way catalyst device for purifying and discharging exhaust gas is disposed in the exhaust passage of the internal combustion engine. In the exhaust passage of the internal combustion engine. In performing a treatment for improving the activation of the three-way catalyst device, first, an exhaust air-fuel ratio on its upstream side is set at a lean state until the three-way catalyst device sufficiently occludes oxygen. When the three-way catalyst device has occluded oxygen sufficiently, the exhaust air-fuel ratio on the upstream side of the three-way catalyst device is set at a rich state until the internal occluded oxygen is discharged sufficiently.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286678-A (JP)
Title: Human body detecting device
Inventor: ITO NOBORU
IPC: G01B11/00
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distance measuring sensor for detecting a human in a toilet system which detects independently of the presence of an object to be detected in a toilet and non-erroneously detects a body to be detected at a near point by the reflection of the scattered light of a low light quantity of stray light caused by a waterdrop and a contamination on the distance measuring sensor on a low light quantity of the stray light and on the extension of a light projecting lens.  <P>SOLUTION: A human body detecting device includes an I-V converting means that sets outputs at a near point and at a far point where the both ends of a PSD are set and therewith converts the current outputs at the near point and at the far point to voltages, and a distance computing means for computing a distance to the body to be detected by the voltage ratio between the current outputs at the near point and at the far point obtained by the I-V converting means. Therein, the output of the distance computing means is canceled when the current outputs at the near point and at the far point are predetermined voltages.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297185-A (JP)
Title: Echo canceller circuit
Inventor: TANIGUCHI YASUTOSHI
IPC: H04M3/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an echo canceller circuit which allows a transmitter and a receiver to be installed in the same place or closely to each other, and ensures a stable two-way talking without causing oscillation or echo between the transceivers of two communication apparatus.  <P>SOLUTION: One communication apparatus 1 has a plurality of speakers SP1, SP2 or earphones at its receiver 11, and a plurality of second amplifier circuits A2, A3 connected to these speakers or earphones are disposed separately from an amplifier circuit A1. A distributor circuit 12 distributes and sets the level of received signal voltages fed from a transmission system 18 to these second amplifiers A2, A3 after being amplified by the amplifiers, so that the levels of the received signal voltages given to one and the other amplifier circuits A2, A3 are always not equal but unbalanced and the output voltage of a microphone MIC1 is minimum.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290775-A (JP)
Title: Method and apparatus for drying coating film
Inventor: OKI KAZUHIRO
IPC: B05C9/14
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of the drying irregularity of a coating film immediately after coating.  <P>SOLUTION: A coating liquid is applied to a web 11 to form a coating layer 15 and the coated web 11 is sent into a dryer 16. The dryer 16 has a relation of θ1>θ3 such that an angle θ1 on an inlet side and an angle θ3 on an outlet side become gradually small and the drying of the coating layer 15 is gently performed. When the web 11 is fed into the dryer 16, the organic solvent in the coating layer 15 is evaporated. After 70 mass% or above of the organic solvent in the coating liquid is evaporated, the web is sent to a hot air dryer 26 to let the drying of the web advance. Since the organic solvent in the coating layer 15 is gently evaporated before the coating layer 15 is dried by hot air, the coating layer 15 is dried for a short time without causing drying irregularity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290106-A (JP)
Title: Selection device of thresher
Inventor: TAKEUCHI KENICHIRO
IPC: A01F12/32
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of inconvenience of maintenance of a lower swinging selection device and an upper swinging selection device installed in the upper side of the lower swinging selection device the maintenance of which is carried out by integrally extracting the upper and lower selection devices rearward from the rear part of a thresher.  <P>SOLUTION: The selection device of the thresher is constituted by installing the upper and lower swinging selection devices 7 and 11 for swinging and selecting grains from waste straws and cut culms in a threshing chamber 2 for threshing grain culms and a selection chamber 6 at the lower side of a waste dust-treating chamber for rethreshing the waste dust product, and forming an opening part 6a for taking out the upper swinging selection device 7 to the outside of the machine, at a left side plate 1a of the thresher. A connection-reinforcing plate 6b for connecting the top and bottom of the neighborhood part of the front end part of the opening part 6a is installed, and the freely expandable upper swinging selection device 7 is constituted so as to be expanded based on the increase of the conveyed amount to be conveyed for the swinging selection on the upper swinging selection device 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292680-A (JP)
Title: Ink composition
Inventor: HANO YOSHIFUMI
IPC: C09D11/023
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink composition capable of forming a printed matter capable of reading identification data even when using a reading apparatus on which an inexpensive visible light source is loaded.  <P>SOLUTION: The ink composition comprises a methine-based cation dye as a coloring agent, water, a humectant and a surfactant and is preferably applied to ink for inkjet. The content of the coloring agent in the ink is preferably 0.1-5 wt.%. The ink composition preferably comprises a pH adjuster as needed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001454-A (JP)
Title: Recording material
Inventor: SASAKI HIDEMI
IPC: B41M5/40
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To protect a recording layer by preventing UV rays and humidity from being transmitted and permeating from the sides and the back surface of a recording material.  <P>SOLUTION: A color thermal recording paper 2 is provided with a thermal recording layer 4 comprising a cyan thermal coloring layer 4a, a magenta thermal coloring layer 4b and a yellow thermal coloring layer 4c on a substrate 3 and a protective layer 10. The back surface of the substrate 3 is provided with an UV rays cutting layer 5 for cutting the UV rays for fixing the thermal recording layer 4, and a humidity barrier layer 6 for protecting the thermal recording layer 4 from humidity which changes coloring sensitivity of the thermal recording layer 4. UV rays cutting layers 8 and humidity barrier layers 9 are also provided on the sides of the color thermal recording paper 2, and therefore, the thermal recording layer 4 has no possibility of receiving bad influences caused by UV rays and humidity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004296955-A (JP)
Title: Forming method of etching mask and method of manufacturing semiconductor device
Inventor: NAKANO HIROYUKI
IPC: H01L21/3065
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming an etching mask which can etch a foundation layer to a prescribed pattern highly precisely and to provide a method of manufacturing a semiconductor device.  <P>SOLUTION: In the method of forming the etching mask, a mask layer is formed of a lamination structure of a non-photosensitive lower layer resist film 5, an intermediate layer 6 and a photosensitive upper layer resist film 7, the upper layer resist film 7 is exposed and developed to a prescribed pattern, the intermediate layer 6 is etched by using the obtained pattern as a mask, and thereafter an etching mask is formed by etching the lower layer resist film 5 by using the intermediate layer 6 as a mask. The method has a process for flattening the surface of the intermediate layer 6 in an interface with the upper layer resist film 7 and/or the surface of the lower layer resist film 5 in an interface with the intermediate layer 6 by chemical mechanical polishing or the like. Pattern precision of an etching mask is improved by improving exposure precision by forming the upper layer resist film 7 uniform in thickness.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296377-A (JP)
Title: Manufacturing method of multipolar lens, multipolar lens, and observation apparatus equipped with multipolar lens
Inventor: KAWAI EIJI
IPC: H01J37/141
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a multipolar lens capable of manufacturing with efficiency by use of a simple technique.  <P>SOLUTION: In the manufacturing method of the multipolar lens provided with a plurality of poles (magnetic poles) 23 each with a retained part 22c, an annular retaining member 25 with a through-hole 25a formed for retaining the retained part 22c of the pole 23, and an annular yoke magnetically coupling with a base end part of the pole 23, resin 24 is injected into the through-hole 25a of the retaining member 25 through an opening 32 communicating inside the through-hole 25a formed in the retaining member 25, and by hardening the resin 24 injected, the retained part 22c of the pole 23 is fixed to the retaining member 25 inside the through-hole 25a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299798-A (JP)
Title: Flexible container bag packaging device
Inventor: SHOJI HIDEO
IPC: B65G47/52
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible container bag packaging device capable of controlling a flexible container bag A reciprocally movable in a predetermined space to a specified silo 4 out of a plurality of installed silos 4 to fill and package powder and granular material, and carrying out the packaged flexible container bag A by a carrying truck 2 reciprocally movable in the same space.  <P>SOLUTION: The plurality of silos 4 are installed above a packaging truck 1 reciprocally movable in a specified space. The packaging truck 1 having a feed pipe 8 to be connected to the silos 4 fills and packages the powder and granular material of the predetermined value from the silo 4 while hoisting the flexible container bag A. The packaged flexible container bag A placed on a pallet 25 is carried out by the carrying truck 2 reciprocally movable between the packaging truck 1 and a carry-out part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301929-A (JP)
Title: Contact type charging device and method of manufacturing the same
Inventor: SATO MASARU
IPC: F16C13/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact type charging device whose service life is made as long as possible despite its lightweight, flexible, double-structured roller type.  <P>SOLUTION: An initializing charging roller 16 comprises a core metal 54, a conductive foamed body 55 whose center is pierced with the core metal, a semiconductive adhesive 56 applied to the whole peripheral surface of the foamed body by spraying with a sprayer 58 in such a way that the adhesive is made thin at both ends of the foamed body in its axis direction and thick at a central part, and a tubular conductive resin body 57 bonded entirely to the adhesive. The electric resistance of the conductive foamed body 55 is ≤9×10<SP>-5</SP>Ω, the surface electric resistance of the conductive resin body 57 is in the range of 1×10<SP>-5</SP>-9×10<SP>-5</SP>Ω/sq, a product hardness of the whole is ASKER-F90° or less, and superposed bias voltage applied to a photoreceptor drum 16 is DC-600(V) and AC1,650(Vp-p)/1.3 kHz. Under the above charging condition, nearly uniform charging performance can be ensured at the initially set voltage even in the brand-new state and even after deposition of toner and dirt.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303499-A (JP)
Title: Ion implanter and ion implantation method
Inventor: TSUFUKU KAZUNORI
IPC: H01J37/317
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion implanter and an ion implantation method effective in preventing the generation of particles or a scratch to a substrate surface conventionally being generated when the temperature of the substrate rises and temperature distribution is generated to deform the substrate.  <P>SOLUTION: A hold member is provided with one stopper and two side pins disposed on a plane substantially perpendicular to an ion beam and each having a hold part for holding it with the substrate and a substrate end; the stopper has a receiving part for receiving a centrifugal force acting on the substrate formed integrally with the hold part; and the substrate is supported by the one stopper and the two side pins.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298741-A (JP)
Title: Elution suppression material and elution suppression method for fluorine or boron
Inventor: MATSUYAMA YUSUKE
IPC: B09B3/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elution suppression material for fluorine or boron capable of suppressing elution of the fluorine or the boron and simultaneously exhibiting solidification strength by solidifying soil including the fluorine or the boron or incineration ash without making the soil after treatment high alkaline, and an elution suppression method.  <P>SOLUTION: The elution suppression material of the fluorine or the boron comprises magnesium oxide. In the elution suppression material of the fluorine or the boron, 1-50 wt.pts. of gypsum based on 100 wt.pts. of magnesium oxide is added thereto as formulation. In the elution suppression method of the fluorine or the boron, the elution suppression material of the fluorine or the boron is added and mixed to the soil or the incineration ash in the powder or slurry form.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298441-A (JP)
Title: Golf club head and manufacturing method therefor
Inventor: DOUGAN JUNICHI
IPC: A63B102/32
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf club head integrated with a plurality of components and having a beautiful external appearance without performing the filling by using UV coating having high hardening speed and prevented from lowering its viscosity during the hardening.  <P>SOLUTION: This golf club head is formed by integrating a plurality of components and joint parts of the components are exposed to its surface. At least, the joint parts are decorated with the coating whose hardening speed, when irradiating the ultraviolet ray of 80 w/cm thereto, is from 1 second to 600 seconds.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304094-A (JP)
Title: Mask for exposure, manufacturing method thereof, and manufacturing method of semiconductor device
Inventor: IWASE KAZUYA
IPC: G03F1/20
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the reduction of the throughput of defect inspection, and further, obtain a more improved mask yield and the more improved dimension-controllability of a transcription-pattern, etc., than conventional ones, by performing the division of the pattern in consideration of its defect redundancy.  <P>SOLUTION: When constituting a mask 10 for exposure whereby a desired pattern is exposed and transcribed to an exposed substance, the desired pattern is divided into a plurality of after-division patterns A, B in response to differences between the inspection accuracies required by the pattern portions constituting the desired pattern. Then, the respective patterns A, B are disposed respectively in such independent masks of each other as to constitute the mask 10 for exposure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307551-A (JP)
Title: Viscosity index improver and lubricating oil comprising the same
Inventor: IDE HIROSHI
IPC: C10N70/00
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a viscosity index improver having at least excellent shear stability and readily improving the viscosity index as compared with conventional viscosity improvers.  <P>SOLUTION: The viscosity index improver comprises a polymer obtained by polymerizing an alkyl (meth)acrylate having a 12-24C alkyl group and having 10,000-35,000 weight-average molecular weight as a base polymer. The viscosity index improver is contained in a lubricating oil comprising a base oil and the viscosity index improver so as to provide (1/4) to (1/1) polymer/base oil (weight ratio). The base oil is preferably a high-viscosity index oil having 110-150 viscosity index. A polymerization initiator used when synthesizing the polymer is more preferably hydrophobic. Furthermore, the lubricating oil comprising the viscosity index improver and the base oil is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311103-A (JP)
Title: Method for manufacturing non-aqueous electrolyte secondary battery
Inventor: HOSOBUCHI KAORU
IPC: H01M10/05
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a non-aqueous electrolyte secondary battery having an improved charge/discharge cycle life.  <P>SOLUTION: The method for manufacturing a non-aqueous electrolyte secondary battery, in which initial charge is separated into two processes, comprises a step of arranging fixed plates 2a, 2b opposing each other on each side of a flat type non-aqueous electrolyte secondary battery 1 which is not initially charged and performing a first process of initial charge while maintaining the interval D between the fixed plates 2a, 2b in a range T≤D≤ 1.05T, where T is thickness of the secondary battery which is not initially charged, a step of storing the secondary battery after the first process of initial charge, and a step of performing a second process of initial charge by charging the stored secondary battery until the open circuit voltage reaches 4.2V.  <P>COPYRIGHT: (C)2005,JPO&NCIPI