baber/WOPTO huggingface dataset:
Patent JP-2003064007-A (JP)
Title: Method for producing oxidation product of olefin compound
Inventor: FURUYA MASAHIKO
IPC: C07C45/34
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an oxidation product of an olefin compound in high selectivity from the olefin compound under mild conditions without causing deterioration and decomposition of a catalyst by using molecular oxygen as an oxidizing agent and further using the catalyst. SOLUTION: In this method for producing the oxidation product of the olefin compound by oxidizing the olefin compound in the presence of a heteropolyacid compound catalyst, a heteropolyacid skeleton of the heteropolyacid compound has a di-deficient structure and a transition metal element selected from a group consisting of nickel, palladium, iridium and platinum of a rare earth, the group IV, the group V, the group VI, the group VII and the group IX and the group X is arranged in the di-deficient site.
Patent JP-2003073112-A (JP)
Title: Crucible for forming inorganic particle
Inventor: KITAHARA NOBUYUKI
IPC: C01B33/02
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive crucible having heat and corrosion resistance (wearing resistance) and capable of keeping stably its shape even in such severe conditions as producing reactive pulverized silicon at high temperatures. SOLUTION: A crucible body is cylindrical and has a small diameter at a bottom. A nozzle having a hole for discharging an inorganic meet is installed in the crucible body and it is made from one of silicon carbide, aluminum oxide, cubic boron nitride and diamond and stored in the inside of the small diameter part.
Patent JP-2003061460-A (JP)
Title: Vegetation mat for slow greening
Inventor: SHIBATA KAZUMASA
IPC: E02B3/12
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain a vegetation mat for slow greening comprising doing early erosion control by slope coating method, that is, doing by the vegetation mat composed of a coarse textile and a fertilizer bag each attached to a net, receiving seeds naturally coming down from circumferential plants by the vegetation mat without attaching seeds to the vegetation mat, and letting the seeds sprout and grow on the vegetation mat as a base. SOLUTION: This greening vegetation mat is obtained by laminating a fertilizer bag and a coarse textile on one side of a net and unitedly bonding or sewing them.
Patent JP-2003073604-A (JP)
Title: Oil ink composition for ball-point pen
Inventor: ITABASHI AKIKO
IPC: C09D11/18
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To obtain an ink composition which can solve the contradictory problems of the good writing touch, ink leakage prevention and the color fade inherent in pigment inks by improving ink fluidity without destroying a pigment dispersion system. SOLUTION: The pigmented oil based ink composition for ball-point pens comprises a glycol ether-based solvent, a poly(vinyl butyral) and a hydroxypropylcellulose.
Patent JP-2002146357-A (JP)
Title: Liquid crystal composition
Inventor: SUDO TAKESHI
IPC: C09K19/46
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal composition having the slight temperature dependency of its threshold voltage without deteriorating its liquid crystal properties including threshold voltage and response, and to provide a high-contrast liquid crystal display element using the liquid crystal composition. SOLUTION: This liquid crystal composition comprises a compound of general formula I, a compound of general formula II-b and a compound of general formula II-c, and has a nematic phase-isotropic liquid phase transition temperature of 75-130 deg.C, smectic phase- or solid phase-nematic phase transition temperature of -60 to -20 deg.C and birefringence (Δn) of 0.07-0.30 (in the general formulas I, II and III, R1 is a 1-16C alkyl, 2-16C alkenyl or the like; X1 is H or F; and R8, R9, R10 and R11 are each a 1-8C alkyl or 2-8C alkenyl).
Patent JP-2002150946-A (JP)
Title: Plasma display panel
Inventor: LEE WON-TAE
IPC: H01J11/38
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel that is improved in manufacturing yield by reducing insulation breakdown of the dielectric layer and is of low cost with improved occurrence ratio of defects, and also has an prolonged life time. SOLUTION: The plasma display panel comprises a rear substrate 21 and a front substrate 22, that are arranged opposed to each other with a prescribed interval, and plural number of first electrodes 23a and second electrodes 23b are provided on the opposing faces of the rear substrate 21 and the front substrate 22. A first dielectric layer 24 is formed on the first electrodes 23a and the rear substrate 21, and a partition wall 25 of a prescribed height is formed on the first dielectric layer 24 over the first electrodes 23a, and a fluorescent substance layer 26 is formed at the outside part of the partition wall 25 and at the top side part of the first dielectric layer 24.  A second dielectric layer 27, that is constructed of a dielectric material having an energy band gap of 6 eV or larger and a dielectric constant of 10 or smaller, is formed on the second electrodes 23b and the front substrate 22.
Patent JP-2003071107-A (JP)
Title: Pachinko machine
Inventor: KO FUKI
IPC: A63F7/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko machine which allows players to feel satisfied a great deal by telling players that the number of available balls reaches a shooting stop value in stead of the simple number of output balls and also serves for the management of parlors by accomplishing the same annunciation to the side of parlors' computers. SOLUTION: In the pachinko machine which enables transmitting of information to the parlors' computers 51 to make a shift to big win states by satisfying specified operation conditions, an image display control means 43 causes a substantial change in the display contents of a pattern display device 39 when an estimated value of the number of available balls reaches a shooting stop value as given from a number of available ball estimation means 38 which starts the estimation of the number of available balls at the specified time, the moment of shifting to the big win state, for instance. The substantial change in the display contents tells players clearly that the estimated value of the number of available balls reaches the shooting stop value.  An information output part 44 transmits information to the parlors' computers 51 to the effect that the estimated value of the number of available balls reaches the shooting stop value.
Patent JP-2003035937-A (JP)
Title: Mechanism for truing up edge in width direction
Inventor: KIMURA YOICHI
IPC: B65H23/035
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism for truing up an edge in the width direction of a photosensitive material which does not give damage to the edge in the width direction of the photosensitive material and causes few amount of loss of the photosensitive material necessary for the transported photosensitive material to straighten its posture. SOLUTION: Resist rollers 71 and 73 are inclined and arranged based on a direction orthogonal to a side plate 150A. The edge in the width direction of the photosensitive material A held and transported by the resist roller pair 70 and 71 and the resist roller pair 72 and 73 is trued up with respect to the guide member 90 side. An inclined roller 154 is inclined and arranged to a horizontal roller 152 at the upstream side of a subscanning transport apparatus 150, and a gap is enlarged at the side of the guide member 90. Accordingly, the lift of the edge part of the photosensitive material A is allowed at the side of the guide member 90, and the truing up of the edge in the width direction of the tip part of the photosensitive material A is facilitated at the side of the guide member 90.  Thereby, the edge in the width direction of the tip part of the photosensitive material A is trued up with respect to the guide member 90 side with few amount of loss, and a transportation distance necessary for straightening the posture of the transported photosensitive material A is shortened.
Patent JP-2003076190-A (JP)
Title: Fixing device and image forming device
Inventor: OBARA YASUNARI
IPC: G03G15/20
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To prevent 'tail-end peeling offsetting' by prescribing the surface property of a heat fixing means in a fixing device in which a cleaning member is not abutted against the surface of the heat fixing means. SOLUTION: The fixing device has a fixing roller 1 which has a heater 3, a pressure roller 2 which is arranged such that it is pressed against the fixing roller 1, and a peeling layer as the surface layer of the pressure roller 2; and the pressure roller 2 has on its surface a low-resistance fluororesin layer of <=10<6> in surface resistance value in 500 V application and the surface of the fixing roller 1 which comes into contact with the an image formation surface of a recording material 6 satisfies Rz.Sm>=400 t/50, where Rz is the 10-point mean roughness (μm) of the surface, Sm is the mean interval (μm) of unevenness of the surface, and t is the thickness (μm) of the heat-fixation surface.
Patent JP-2003071939-A (JP)
Title: Method for welding resin member and welded resin member manufactured by using the same
Inventor: GOMI YOSHIARI
IPC: F16L47/02
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To conveniently judge quality of welded condition of a resin member consisting of a thermoplastic resin to be acceptable or not. SOLUTION: A pair of the resin members 11 consisting of the thermoplastic resin are prepared and notches 13 to disappear by an appropriate welding are formed on welding end parts 12 of the resin members 11 and a pair of the resin members 11 on which the notches 13 are formed are arranged so as to face each other and the welding end parts 12 of these resin members 11 are melted by heating and the heat-melted welding end parts 12 of the resin members 11 are brought into press contact with each other to weld together a pair of the resin members 11 and the quality of the welded condition is judged to be acceptable or not by the existence of the notches 13 after welding.
Patent JP-2003075815-A (JP)
Title: Reflection type color liquid crystal display device, its manufacturing method and its manufacturing device
Inventor: SAITO GORO
IPC: G02F1/1335
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a bright reflection type liquid crystal display device by a simple structure and by a simple manufacturing method, in a reflection type liquid crystal display device having a periodical structure consisting of a high refractive index layer having relatively high refractive index and a low refractive index layer having relatively low refractive index as a light control layer. SOLUTION: The light control layer 11 reflecting white light is interposed between a pair of transparent substrates 13 and 14 provided with transparent electrodes 15 and 16, respectively, and a color filter 12 is provided on the incident light side of the light control layer. The light control layer has three periodical structures 18, 19 and 20 which are laminated bodies of the high refractive index layers and the low refractive index layers selectively reflecting red light, green light and blue light. The three periodical structures 18, 19 and 20 are formed over the same pixel. Reflection display containing halftone can be realized by applying voltage to the transparent electrodes.  The light control layer is formed by applying three kinds of two beam interference exposure to a mixed liquid containing a transparent solid material precursor, a liquid crystal material and a polymerization initiator in time sharing manner.
Patent JP-2003075836-A (JP)
Title: Back light and liquid crystal display device
Inventor: GOTO TAKUMI
IPC: F21Y103/00
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To obtain a uniform light emission state by eliminating the formation of a dark part resulting from a short effective light emission area of a light source. SOLUTION: A back light 3 mounted on a liquid crystal panel 2 which has a shading area 5 at its peripheral edge and its effective display area 6 inside the shading area 5 is equipped with a light guide plate 8 and a light source 9 which is arranged on a light incidence surface 12 of the light guide plate 8; and the length of the light incidence surface 12 is made larger than the length of the effective light emission area 22b of the light source 9.  A light scattering part 26 for dark-part improvement which improves the luminance of the dark part 24 where the light from the light source 9 becomes weak since the length of the light incidence surface 12 is larger by scattering the light, is formed nearby lengthwise end parts 23 and 23 of the end side of the light emission surface 11 on the side of the light incidence surface 12 and is arranged avoiding the effective display area 6 in plane view.
Patent JP-2003077458-A (JP)
Title: Lithium secondary battery electrode and lithium secondary battery
Inventor: NAKAMURA MASAYA
IPC: H01G11/46
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide simply and at a low cost a lithium secondary battery electrode and a lithium secondary battery that satisfy short-time output characteristics at the cold temperature. SOLUTION: This is an electrode having a mix that contains a capacitor material made of an activated charcoal of which the average particle size is controlled less than the average particle size of the active material. In the capacitor material, the electric capacity originating from the capacitor material increases as the average particle size becomes small, and since the average particle size is relatively small compared to that of the active material, even if a large quantity of the capacitor material is contained, the contact area between the active material is maintained sufficiently. Thereby, the performance as a capacitor can be imparted maintaining sufficiently the function of a lithium secondary battery.
Patent JP-2003083060-A (JP)
Title: Exhaust pipe joint device
Inventor: WAKATSUKI KAZUTOSHI
IPC: F16L23/026
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust pipe joint device capable of preventing the occurrence of abnormal sound caused by stick slip and preventing a driver from receiving uncomfortable feeling even when a force in the direction of twisting and the direction of shearing is inputted into an exhaust pipe connected with a manifold. SOLUTION: In this exhaust pipe joint device 20, an upstream side exhaust pipe 30 connected with an engine side and a downstream side exhaust pipe 40 connected with an atmosphere side are arranged by opposing mutually by leaving a clearance S on respective end faces, and a flange 50 extending in the direction in which it orthogonally crosses a pipe axis L of the upstream side exhaust pipe 30 is fixed to an outer peripheral face of the upstream side exhaust pipe 30 by welding while leaving a pipe end part 31.
Patent JP-2003083514-A (JP)
Title: Premixed thick and thin fuel burner
Inventor: TSUJI YOSHIKATSU
IPC: F23D14/08
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a premixed thick and thin fuel burner capable of acquiring constantly stable combustion by uniform mixture and uniform distribution of premixed gas. SOLUTION: The premixed thick and thin fuel burner is constituted of thick and thin fuel mixing chambers 19, 23 where premixed gases are previously mixed to uniform concentration, a nozzle table B where each premixed gas of thick and thin fuels distributed uniformly in a distributing chamber 18 belches out upward from thick and thin fuel nozzles 5, 12 formed vertically to a plate face, burner units A where thick and thin fuel gases are supplied into thick and thin burner ports 2, 7 from gas introducing passages 1a, 9 comparted into a plurality of passages via gas paths 1, 8, and a turbo fan 20 with which combustion air and the thick and thin fuel gases are supplied into the thick and thin fuel nozzles.  The premixed thick and thin fuel burner is characterized in that each premixed gas is uniformly distributed and separately supplied into the thick and thin burner ports 2, 7 of the burner units A.
Patent JP-2002173662-A (JP)
Title: Heat-sensitive adhesive material
Inventor: IKEDA TOSHIAKI
IPC: C09J133/08
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive adhesive material capable of being stuck to an adherend with strong adhesive power by exhibiting adhesion of an adhesive layer of a heat-sensitive adhesive material even in a low-temperature condition, and capable of maintaining the stuck state, and further the heat-sensitive adhesive material capable of being stuck to the adherend with the strong adhesive power by exhibiting the adhesion not only in the low-temperature condition but also in a high-temperature condition, i.e., at a wide surrounding temperature, and capable of maintaining the stuck state, and further to provide a heat- sensitive adhesive material having a high blocking-resistant properties even at a comparatively high temperature, and methods of production and application of the heat-sensitive adhesive material. SOLUTION: This heat-sensitive adhesive material is characterized in that the heat-sensitive adhesive layer has 1,800-3,500 gf/40 mm adhesive power at 0-10 deg.C surrounding temperature in the heat-sensitive adhesive material having the heat-sensitive adhesive layer formed on a supporter.
Patent JP-2002160480-A (JP)
Title: Apparatus and method for forming album leaf
Inventor: MANICO JOSEPH A
IPC: B42F5/00
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for forming an album page by automatically bending a medium sheet like printing paper along a bending line. SOLUTION: A photographic photosensitive sheet 12 has an image only on one surface thereof and a heat activation adhesive sheet 94 is supplied to the gap between both surfaces of the printing paper at the time of bending. When the adhesive sheet 94 receives the action of a heating and pressing roller 112, both surfaces of the photographic sheet are integrated in order to form a single album page.
Patent JP-2003091130-A (JP)
Title: Image forming apparatus
Inventor: MIHO HIROAKI
IPC: G03G15/16
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that prevents toners on an intermediate transfer body from reversely transferred onto corresponding image carriers during transfer and recovers the toners from the image carriers without damaging them. SOLUTION: The image forming apparatus has the rotational image carriers, electrostatic latent image forming means that form electrostatic latent images on the image carriers, developing means that form color toner images by developing the electrostatic latent images on the developer carriers, and transfer means that transfer the color toner images on the corresponding image carriers to the intermediate transfer body in order. In the image forming device, the direction in which the image carrier is moved and the direction in which the corresponding developer carrier is moved are opposite to each other in the position where the image carrier and the developer carrier face each other.
Patent JP-2003100266-A (JP)
Title: Packaging material for battery
Inventor: YAMASHITA RIKIYA
IPC: H01M10/058
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a film for a battery lead wire which is free from a short- circuit between a barrier layer of an outer packaging body and a lead wire due to heat and pressure by a heat-seal device, and can stably seal the battery, when the battery itself is inserted into an outer packaging body having a sealant layer of a polyolefin resin and its peripheral part is heat-sealed in battery packaging, and to provide a packaging material for a battery using the same. SOLUTION: The battery itself is housed in the battery outer packaging body comprising at least a base layer, an adhesive layer 1, aluminum, an adhesive layer 2, and a sealant layer. The peripheral part of the outer packaging body is heat-sealed using the sealant layer. The sealant layer of a packaging material for a battery has a multi-layer structure including at least a heat- resistant resin layer on a lead wire side, consisting of 4-methyl-1-pentene polymer graft modified with an unsaturated carboxylic acid.
Patent JP-2003097105-A (JP)
Title: Cylinder device and lock device provided with the same
Inventor: CHIN OSHO
IPC: E05B21/06
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder device and a lock device having a long service life and providing excellent theft prevention property. SOLUTION: This cylinder device is composed of a lock plug 12, an inversion member 30, a lock cylinder 10 sliding and fitted externally into the lock plug 12, a plurality of lock rings 13 provided with a central hole, a transmission ring 15 in which a central hole and a fan-shaped projecting part are formed, a stay washer 14 holding the lock rings 13 and the transmission ring 15 at a proper interval, and a key 20 whose blade part forms a three-quarter circular cross section. The lock ring 13 is constituted in such a way that the fan-shaped projecting part protrudes into the central hole from an inner peripheral fringe and the lock ring has a cut-out recessed part at a phase angle difference position based on the fan-shaped projecting part and predetermined code at an outer peripheral fringe. The first lock ring among a plurality of lock rings 13 has a projecting part into the central hole from the inner peripheral fringe furthermore. The key 20 has tooth indents in which a plurality of teeth are arranged by cutting a predetermined length part at predetermined different pitches along an axis in the blade part 21 and has a long channel along the axis by corresponding to the projecting part of the first lock ring on a peripheral face opposite to the tooth indents in the blade part 21.
Patent JP-2003096004-A (JP)
Title: Method for producing olefin-alcohol addition compound
Inventor: GOTO FUMIAKI
IPC: C07C29/44
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an olefin-alcohol addition compound that can produce the olefin-alcohol addition compound in a high yield from an olefin and an alcohol without using any free radical initiator. SOLUTION: The production method for the olefin-alcohol addition compound shown by general formula (3) (wherein, R<1> to R<4> are each independently a hydrogen atom, a 1-20C alkyl group, a 2-20C alkenyl group or a 1-20C alkoxy group; any two groups of R<1> to R<4> may combine to form a ring; and R<5> and R<6> are each a hydrogen atom or a 1-20C alkyl group) is characterized by reacting the olefin shown by general formula (1) (wherein, R<1> to R<4> are each the same as defined above) and the alcohol shown by general formula (2) (wherein, R<5> and R<6> are each the same as defined above) under the condition of supercritical state of the alcohol shown by general formula (2).
Patent JP-2003093276-A (JP)
Title: Heated toilet seat device
Inventor: NAKAMURA TAKAHIRO
IPC: A47K13/30
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a heated toilet seat device capable of preventing the radiation of heat from a toilet seat by providing a protrusion on the toilet seat. SOLUTION: In this heated toilet seat device 4 as defined in claim 1, a heating means 7 for heating a top surface 6 of the toilet seat 5 is provided inside the toilet seat 5 on which a user can defecate/pass urine while he/she seats himself/herself. The outward protruding protrusion 15 is provided on an outside surface 14 of the toilet seat 5. The device 4 is provided with a turnable toilet seat lid 8 for covering the toilet seat 5. An outer end 9 of the lid 8 is protruded with respect to an outer end 14 of the toilet seat 5, and a downward protruding piece 10, which protrudes downward, is provided on an under surface of the outer end 9. Characteristically, an under surface 17 of the protruding piece 10 is brought into close contact with a top surface 16 of the protrusion 15 when the lid 8 is closed.