baber/WOPTO huggingface dataset:
Patent JP-2003133509-A (JP)
Title: Semiconductor package and method for manufacturing the same
Inventor: KONDO MANABU
IPC: H01L25/18
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device of stacked-type CSP, which achieves the thickness reduction of a package while keeping the high reliability of each stacked chip. SOLUTION: A semiconductor CHIP 1 is integrated with a conversion substrate IP1 which is formed with a circuit interconnection on its main surface. The surface of the conversion substrate IP1 is provided with a region CA for establishing connection to another semiconductor CHIP 2, and an external connection portion TA for exchanging signals relating to the semiconductor CHIPs 1, 2. The semiconductor CHIP 2 is provided on a pad of its main surface with a bump BMP and mounted on the connecting region CA by flip-chip mounting. The size of the stacked semiconductor CHIP 2 is rendered smaller than the size of the semiconductor CHIP 1, and the external connecting portion TA is provided on the conversion substrate IP1 around the CHIP 2.
Patent JP-2003133172-A (JP)
Title: Snubber capacitor
Inventor: KIKUCHI HIDEYUKI
IPC: H01G4/38
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor which can improve heat radiating effect and make the inductance small. SOLUTION: A plurality of almost flat-shaped capacitor elements 1, 1 are contained, in a case having an opening opened toward in a fixed direction. The plurality of capacitor elements 1, 1 are located, so that the longitudinal direction of each of its edge faces 2, 2 are directed toward the predetermined direction of the case, and the edge faces 2, 2 of each capacitor element 1, 1 are commonly connected through an electrode plate 3. A resin is injected into the case, in a state of connecting-to-exterior terminals 4 connected to the electrode plate 3 are led from the opening of case to the exterior.
Patent JP-2003140266-A (JP)
Title: Illuminator and projection type display device using the same
Inventor: MABE YUJI
IPC: F21Y101/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent ultraviolet light from being made incident on an optical system on the rear side of an illuminator. SOLUTION: In this illuminator 10 equipped with a 1st lens plate 30 where a plurality of lenses on which light emitted from a light source 20 is made incident are arrayed two-dimensionally, and a 2nd lens plate 35 where a plurality of lenses 35a are arranged two-dimensionally at the focal position of the lens 30a of the 1st lens plate 30, films 31 and 36 having characteristic that the ultraviolet light is reflected are formed on the one-side surfaces of the 1st and the 2nd lens plates 30 and 35 respectively.
Patent JP-2003142171-A (JP)
Title: Photo-electrode and dye sensitized solar cell provide with the same
Inventor: TAKEDA YASUHIKO
IPC: H01M14/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a photo-electrode having excellent use efficiency of incident light and a dye sensitized solar cell having excellent energy conversion effi ciency. SOLUTION: This photo-electrode 10 has a light receiving surface F2, a semiconductor electrode 2 having at least a layer including sensitized dye and oxide semiconductor particles, a transparent electrode 1 adjacently arranged on the light receiving surface F2, and a light reflecting layer 7 arranged adjacently to a rear surface F23 of the semiconductor electrode 2. The light reflecting layer 7 has layer thickness of 3 to 50 μm and contains first particle having a refractive index <=1.8 and second particle having an average particle size >=150 nm and a refractive index >=2.4. A volume ratio of the second particle in the light reflecting layer 7 is 15 to 40%. The dye sensitized solar cell 20 is provided with the photo-electrode 10.
Patent JP-2003140388-A (JP)
Title: Method for manufacturing toner
Inventor: TSUJINO TAKESHI
IPC: G03G9/083
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To efficiently manufacture a polymerized toner which gives high image density even when used for a long time, is excellent in image reproducibility, uniform in dispersion of a pigment and has a sharp grain size distribution, in a large quantity and at a low cost. SOLUTION: A method for manufacturing the toner contains at least a dispersion process in which a colorant is dispersed in a polymerizable monomer and a dissolution process in which another additive is dissolved and blended with a treated material obtained by the dispersion process. The dispersion process and the dissolution process are processed in the same agitating device having a tubular agitating tank having the bottom, a first agitating blade for uniformly agitating the contents housed in the agitating tank and a second agitating blade which has an agitating blade diameter smaller than that of the first agitating blade and agitates the contents. The polymerizable monomer and the colorant housed in the agitating tank are dispersed by the first and the second agitating blades, the another additive is charged in the agitating tank housing an obtained treated material and the another additive is dissolved in and blended with the treated material by the first and the second agitating blades.
Patent JP-2003147623-A (JP)
Title: Helmet with neck-protecting member
Inventor: KODAMA YOSHITO
IPC: A42B3/12
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To reduce impacts added to the occipital region of a head and the muscle of a neck in a state that a helmet is put on the head. SOLUTION: An impact-absorbing liner 2 for reducing an impact transmitted to the head is attached to the inside of a cap 1 for covering the head. An attaching member 3 for holding the cap 1 on the head is disposed on the inside of the impact-absorbing liner 2. A back band 11 is supported on the lower portion of a hammock 5 of the attaching member 3, and a cover 12 for covering the occipital region of the head and the muscle of the neck is detachably attached to the back band 11. A pad 15 for protecting the occipital region of the head and the muscle of the neck from impacts is received in a bag 14 disposed on the cover 12.
Patent JP-2003137665-A (JP)
Title: Method of producing castable refractory
Inventor: MATSUO KAZUAKI
IPC: F27D1/00
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a castable refractory having excellent heat resistance, corrosion resistance, resistance to thermal impact or the like, by which refractory waste materials used in a metal casting equipment are effectively utilized, the quality of the formed product is stabilized and the castable refractory can be produced at a low cost. SOLUTION: In the method of producing the castable refractory, in which a raw material obtained by pulverizing the waste materials of alumina- carbonaceous refractory used in the metal casting equipment is mixed as a main raw material aggregate, a process for obtaining the raw material aggregate from the waste materials by pulverlizing the waste materials while spraying water-repellent silicone onto them in a mist form, a process for obtaining a raw material mixture by adding a binder to the raw material aggregate obtained from the waste materials and mixing, a process for obtaining a slurry by adding an aqueous solution containing a dispersant to the raw material mixture and kneading the resulting mixture, and a process for casting by pouring the slurry into a mold having a predetermined form are included.
Patent JP-2003141272-A (JP)
Title: System for supporting preparation of homepage of accommodations
Inventor: ISONO TAKESHI
IPC: G06Q10/00
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of easily preparing a homepage of accommodations and reflecting the current state of the accommodations on the homepage of the accommodations and an accommodation retrieval site in real time. SOLUTION: A home page preparation supporting means 30 existing in a computer 1 on the accommodation's side prepares the homepage and vacant room information page of the accommodation (berth) based on a template of the homepage and inputted information and uploads them in a homepage area of a provider server 5. In addition, the inputted information and vacant room information are transmitted to an accommodation retrieval server 2 and reflected in the accommodation retrieval server 2. And, when changes are found in the vacant room information and transmitted information on the accommodation's side, the homepage, the vacant room information page of the accommodation and the accommodation retrieval server 2 are updated.
Patent JP-2002232157-A (JP)
Title: Power supply adapter portable strap
Inventor: COMER KEITH
IPC: H02G3/30
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a portable strap for the power supply of a portable electronic apparatus, equipped especially with a convenient power supply adapter for use in the portable electronic apparatus. SOLUTION: The power supply adapter portable strap 100 for portable electronic apparatus comprises a portable strap body 170, and a power supply adapter coupled with the portable strap 170, in order to receive power from a receptacle and supply power being used by the portable electronic apparatus. Since a power supply plug 110 is connected with the power supply adapter via a cable 120, it is plugged into the receptacle in order to receive power. The power supply plug 110 is connected with the power supply adapter, and an apparatus interface plug 160 is plugged into the portable electronic apparatus, in order to supply power thereto.
Patent JP-2003151584-A (JP)
Title: Fuel cell
Inventor: SUZUKI SHUICHI
IPC: H01M8/10
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To improve battery performance by making the temperature distribution within an electrode surface uniform, in a solid high polymer type fuel cell. SOLUTION: A flow way 2, in which reaction gas flows, is formed to a separator 1 in the meandering shape, a supply opening 3 is formed in one end side, and an outlet opening 4 is formed in the other end side, respectively. It is constituted so that the one part of the flow way 2 may be formed in extension, this extended part 2a may be introduced into a temperature control means 5, and after passing through this temperature control means 5, it may comeback to the flow way 2 again. The temperature control means 5 is equipped with a cooling-water flow way 6 prepared to be near in the extended part 2a, and a drain part 8. The reaction gas, which flows the flow way 2, is cooled with the cooling water, which flows the cooling-water flow way 6, at the time it goes via the temperature control means 5.  The condensation water produced on the occasion of cooling is accommodated in the drain part 8 through a scupper way 7.
Patent JP-2003144368-A (JP)
Title: Wiping cloth and method for manufacturing the same
Inventor: KIYOMURA ETSUO
IPC: D06M13/355
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide wiping cloth which has excellent water absorptive and water retaining properties, has the extremely outstanding wiping properties to enable a user to wipe away the dirt on a wiping surface without leaving the traces of wiping and water drops and is clean to hardly allow the propagation of bacteria and to provide a method for manufacturing the same. SOLUTION: The wiping cloth is wiping cloth including filament yarns of polyamide fibers of 0.1 o 3.0 dTex in single fiber fineness and 0.01 to 2.0 dTex in single fiber fineness and has projecting parts on the single fiber surfaces of the polyester fibers in SEM photographic observation of 2,000 magnification.
Patent JP-2003150300-A (JP)
Title: Key top
Inventor: DAIKO HIROMI
IPC: C08K5/00
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a thin key top whose heat resistance, gate cutting performance and moldability are satisfactory by adopting on/in-mold formation, whose specific gravity is small, whose rigidity is high, and whose thickness is thin. SOLUTION: This key top is constituted of resin composition made of polycarbonate 70-60 mass % and polystyrene 30-40 mass % where the weight mean molecular weight (Mw) of the polycarbonate is 18,000-23,000, and the weight mean molecular weight (Mw) of the polystyrene is 300,000-500,000.
Patent JP-2003152169-A (JP)
Title: Ferroelectric substance film and semiconductor device
Inventor: TANAKA KEISUKE
IPC: H01L21/8247
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a ferroelectric substance film composed of ferroelectric substance expressed by a general formula of Bi4-x+y Ax Ti3 O12 . SOLUTION: The ferroelectric substance film is composed of the ferroelectric substance expressed by the general formula of Bi4-x+y Ax Ti3 O12 . In the general formula, A is an element selected from a group composed of La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu an V. In the general formula, x and y satisfy 0<=x<=2 and 0<y<=(4-x)×0.1.
Patent JP-2002200174-A (JP)
Title: Improved delivery apparatus for self-expanding retractable stent
Inventor: VILLALOBOS JOAQUIN
IPC: A61F2/06
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a better apparatus to attach a grafting material to a graft used. SOLUTION: The delivery apparatus for a self-expanding stent has an external sheath, an internal shaft portion coaxially arranged in the external sheath. The shaft portion has a tip and a base. The shaft portion has a removable member on the external surface in the vicinity of the base. The removable member is given a size preventing the sheath from sliding to the base side beyond the member along the shaft portion until the member is removed from the shaft portion. The tip of the shaft portion has at least two groove portions arranged therein. The tool has a self-expanding stent 12 in the sheath. The stent has foot portions 20 having the tip 16 and the base 14. The foot portion has a flange 28 in the vicinity of the base, and the installation of the flange in the groove portions in the inside shaft portion allows the stent to be released into the inside shaft portion.
Patent JP-2003145445-A (JP)
Title: Driving tool
Inventor: IKUTA HIRONORI
IPC: B25D11/12
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To effectively mitigate the reaction force during the driving operation. SOLUTION: First cam grooves 25 and 25 and second cam grooves 26 and 26 are recessed in an outer surface of a crankshaft 16 and an inner surface of a ball nut 22, and steel balls 27 and 27 are respectively fitted astride between the cam grooves 25 and 26. The ball nut 22 is urged to the lower limit position at which the steel balls 27 and 27 are located on end parts of the cam grooves 25 and 26 by coned disk springs 31, 31, etc., and the crankshaft 16 and the ball nut 22 are connected to each other via the steel balls 27 and 27 in an integrally rotatable manner.
Patent JP-2003155213-A (JP)
Title: Cosmetic composition, and facewash, pack preparation and bath preparation each comprising the same
Inventor: ARITA JUNICHI
IPC: A61K8/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic composition giving skin surface smooth touch feeling without excessively removing the essential proteins on the epidermis, efficiently removing dirt on the epidermal surface (epidermal corneous layer), besides, expressing the effects of preventing and ameliorating wrinkles, fleckles (pigment spots) and rough skin, inducing no deterioration of prophylactic or immunological function against external excitation, and affording skin beautifying effect. SOLUTION: This cosmetic composition is obtained by homogeneously blending papaya powder treated with papain as a protease having a proteolytic activity of >=40,000 Pa.U.N./g and maca powder treated with the same papain with substantially moisture-free powder or oily liquid and the above same papain.
Patent JP-2003154555-A (JP)
Title: Manufacturing method for reflection-preventing article by injection-molding
Inventor: SUZUKI TOMOYUKI
IPC: G02B1/118
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To manufacture a reflection-preventing article with good productivity, to which reduction of light-reflection and reflection-prevention by a fine unevenness to improve the display visibility are applied. SOLUTION: This reflection-preventing article 10 is manufactured by an injection- molding method as a resin molded article which is constituted in such a manner that, on the surface of a resin base material 1, the fine unevenness 2 for reflection-prevention is formed. In this case, (A) an original die 30 on which the fine unevenness is formed is prepared. (B) As a shaping die 31, a duplicate die is prepared through the duplication by designing the mold and inverting the mold once or two or more times of the fine unevenness shape on the surface of the original die. (C) The injection-molding is performed using injection molding dies 21 and 22 on which the shaping die is fitted. Respective processes (A), (B) and (C) are performed in order.  The shape of the fine unevenness is formed in such a manner that the cycle PMAX at the most protruding section of the fine unevenness may be set to be at the minimum wavelength λMIN or lower in the vacuum atmosphere of the wavelength band of visible light, and the cross section occupying rate of the resin base material in the horizontal cross section may continuously and gradually reduce from the most protruding section to the most recessed section of the fine unevenness.
Patent JP-2003157392-A (JP)
Title: Characteristic information providing system, characteristic information providing device, computer program and recording medium
Inventor: KESSEKI TOMOHIRO
IPC: G06Q30/02
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a characteristic information providing system capable of providing a purchaser with information related to the characteristic of a bicycle constructed by combining individual parts selected by the purchaser and information related to the characteristic when the bicycle is used more practically. SOLUTION: The characteristic information providing device 1 and the communicating device 2 are connected to communicate with each other through a communication network NW, and a storage means 11 of the characteristic information providing device 1 stores a part information data base 11a storing information related to the respective parts of the bicycle, an environment information data base 11b storing the information on the environment of natural environment and a road race course, and a characteristic calculating program 11c for calculating the characteristic of the bicycle according to the information stored in the part information data base 11a and the environment information data base 11b.
Patent JP-2003158265-A (JP)
Title: Field-effect transistor and its manufacturing method
Inventor: KANEKO SAICHIRO
IPC: H01L29/12
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a field-effect transistor having low ON resistance and a high breakdown voltage and to provide its manufacturing method. SOLUTION: A field-effect transistor is equipped with an N<-> -type epitaxial region 21 which is lower in impurity concentration than an N<+> -type SiC substrate 11 and provided to it, an N<+> -type channel region 100 which is formed in a prescribed region of the surface layer of the epitaxial region 21, as deep as prescribed, and not degraded, a degraded P<++> -type source region 110 which is formed in a prescribed region of the surface layer of the epitaxial region 21 connected to the channel region 100, and as deep as prescribed, a gate insulating film 51 formed on the surface of the channel region 100, and a gate electrode 61 formed on the gate insulating film 51.
Patent JP-2003155985-A (JP)
Title: Gas compressor
Inventor: YODA SEIICHIRO
IPC: F04C29/00
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor suitable for preventing excessive compression. SOLUTION: When a rotation angle of a rotor 2 is θ, a distance from the center of rotation of the rotor 2 to an inner peripheral face of a cylinder 1 is R, and a chart showing an inner peripheral shape of the cylinder 1 by θand R is an Rθ chart, this Rθ chart has three points of inflection or more in a scope of 0 deg.<θ<180 deg. and in a scope in which R is again changed to the minimum value via the maximum value from the minimum value and R is reduced to the minimum value from the maximum value.
Patent JP-2003153821-A (JP)
Title: Toilet roll paper cutting tool and paper holder with the same
Inventor: YAMAZAKI HARUYASU
IPC: A47K10/36
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To easily draw out paper with a single hand and cut it off with the same single hand, and to surely and easily pick the tip of the paper by simple constitution without increasing and complicating structure unnecessarily. SOLUTION: The paper holder is provided with a base body 11, a paper placing piece 13 and a cutting piece 15. The base body 11 is mounted to the tip side of the upper surface of the paper cover 33 of the paper holder 31. The paper placing piece 13 is provided on the lower side of the base body 11 with an interval 14 for sending out the rolling-out side 22 of the roll paper 21 between the piece 13 and the lower edge 12 of the base body 11, and mounts the rolling-out side 22 of the roll paper 21. The cutting piece 15 of the roll paper 22 is provided integrally at the upper edge of the base body 11.  A distance L1 from the lower edge 12 of the base body 11 to the tip of the cutting piece 15 is made to be longer than a distance L2 from the lower edge 12 of the base body 11 to the outer edge 16 of the paper placing piece 13 which is covered with the rolling-out side 22 of the roll paper 21. The tip (cutting edge) of the roll paper is suspended outward and downward compared with the paper placing piece 13.
Patent JP-2003153883-A (JP)
Title: Blood collecting needle
Inventor: HINO SAKAKI
IPC: A61B5/15
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a blood collecting needle which is formed by easily attaching a needle tube to a hub and is also connected to a conventional blood collecting tube holder. SOLUTION: This blood collecting needle includes the needle tube consisting of distal and proximal ends which are noncoaxial and also mutually nearly in parallel and an intermediate part communicating with them, the hub arranged at least the outer periphery of the intermediate part of the needle tube to fix the needle tube and an elastic cap which is attached to the proximal end of the hub airtightly and stores the edge of the proximal end of the needle tube. The hub is provided with a hole for penetration in an axial direction and a groove which communicates with the hole and is opened to the side of the distal end or to a side in a diameter direction for the arrangement of the center part of the needle tube.