baber/WOPTO huggingface dataset:
Patent JP-2003132317-A (JP)
Title: Ic card
Inventor: FUJII HITOSHI
IPC: B42D15/10
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an IC card eliminating deformation in its external appearance such as wrinkle, curl, and thickness deviation undesirable in the external appearance. SOLUTION: This IC card is provided with an IC chip 4 and an inlet formed by sticking an antenna 5 electrically connected to the IC chip. This IC card is characterized in that an inlet base material 3 has the thickness within a range of 10 μm-500 μm and the longitudinal and lateral shrinkage degree after heat-treated at 120 deg.C for 30 minutes is within 0.3%.
Patent JP-2003132879-A (JP)
Title: Lead-acid battery
Inventor: FURUKAWA ATSUSHI
IPC: H01M4/62
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid type or a seal type lead-acid battery in which both the initial performance and life performance of a positive electrode plate are improved by improving the deterioration of the positive electrode plate that defines the life of the lead-acid battery. SOLUTION: This lead-acid battery uses a positive electrode plate containing an active material to which porous particles comprising lead sulfate are added. The size of the porous particle added to the active material is preferable to be not smaller than 1/10 of the thickness of the positive electrode plate, and the porous particle added to the positive electrode active material is preferable to adopt particles containing a thickener. The apparent density of the porous particle added to the positive active material is preferable to be not larger than 3.5 g/cc.
Patent JP-2003082681-A (JP)
Title: Concrete disaster-prevention block for planting on slope of high ground
Inventor: KANETAKE YASUHARU
IPC: E02B3/14
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a concrete disaster-prevention block for planting on a slope of high ground, which prevents the collapse of the slopes of a river levee and an area of preparation of a housing site, protects natural vegetation and wild birds, and harmonizes with surrounding nature. SOLUTION: This concrete block is constituted by bonding a layer 3, in which porous massive objects 4 are accumulated and solidified, to a top surface of a concrete structure 1 which is laid on the slope of the high ground; and the layer 3 is provided with many water-retaining holes 2 according to need, houses compost 5 with which a plant growing fertilizer is mixed, and is provided with an air circulating hole 6 which communicates with the compost 5 and the holes 2.
Patent JP-2003131191-A (JP)
Title: Field sequential color liquid crystal display device
Inventor: YAMAKITA HIROFUMI
IPC: G09G3/20
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To prevent a field sequential color liquid crystal display device from occurring color smear due to that response speed slows down at low temperature and from lowering panel transmittance due to that reverse transition is apt to occur at low temperature to necessitate the increase of a black color insertion ratio when an OCB (optically compensated bend) mode liquid crystal is used. SOLUTION: A temperature measuring means 14 is provided on a liquid crystal panel and, when the temperature of the liquid crystal panel is lowered to, for example 20 deg.C or lower de to lowering of surrounding temperature in use, the liquid crystal panel is heated with a resistor heating means 13. In this case, a black matrix 11 formed on a counter substrate 2 is used as the resistive element. In the case the liquid crystal panel is heated for example to 40 deg.C or higher, the temperature is controlled to 40 deg.C or lower by turning off the power source of the resistor heater with a temperature controlling means 15 or by reducing the resistance. In this case, the heating is suitably carried out during a non-display time in which no image signal is written in by making a heating pulse waveform be generated in connection with timing of driving.
Patent JP-2002205073-A (JP)
Title: Sterile seawater forming apparatus
Inventor: NOMURA SETSUZO
IPC: A01K63/04
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus which continuously forms sterile seawater by as much as a necessary volume by sterilizing the harmful microorganisms in the contaminated seawater by ozone. SOLUTION: This apparatus for forming the sterile seawater by sterilizing the seawater has an ozone generator, minus ionizer, seawater inflow means, ejector for intimately mixing the seawater and the ozone, ozone reaction chamber provided with plural rotary vanes, separating still chamber for storing and separating the excess ozone of the ozone-containing seawater, sterile seawater storage tank for storing the sterile seawater separated of the excess ozone and cleaning the material to be cleaned and seawater reflux means for refluxing the seawater after the cleaning to the seawater inflow means described above.
Patent JP-2003133500-A (JP)
Title: Lead frame and method for sealing with resin by using the same
Inventor: MORIMURA MASAHIRO
IPC: B29L31/34
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a lead frame capable of raising the formation quality of a semiconductor package to be sealed with a resin by using an adhesive film. SOLUTION: On a frame plane of a lead frame 1 to which an adhesive film 3 is adhered, an air bent groove 7 interconnectable with a die cavity 9 is formed.
Patent JP-2003070502-A (JP)
Title: Accessory eliminating the use of shoehorn and shoe eliminating the use of shoehorn
Inventor: SAKAMOTO YOSHIYUKI
IPC: A43B23/02
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a shoe with which a wearer does not need particularly a shoehorn or a tab piece and does not need to stoop or use hands when putting on the shoe, and to provide an accessory built-in or to be attached to the shoe with which the wearer does not need the shoehorn. SOLUTION: In a shoe made of cloth or rubber, or a leather shoe whose heel section is made of an elastic body such as rubber, the shoe is provided in an inside heel section with a stay plate 3 and a bendable turn plate 2 in an up/down hinge type, on a bendably turning portion 11 of which a torsion spring 4a is mounted in the up/down hinge type, so that a heel pressure of the wearer is applied backward to the heel section of the shoe, which is pushed to widen without collapsing, whereby a foot of the wearer is facilitated to be inserted. Besides, another torsion spring 4b is mounted on a sole portion in the stay plate 2. An outside-shoe section of the bendable turn plate 2 is made of a slippery material, or formed with a horn body.  In the general leather shoe, or a shoe whose stay section is made hard and a bendable section is made of the elastic body such as rubber, the sole portion of the stay plate 3 in the up/down hinge type is made in a L shape so as not to fall forward, or the inside upper heel section of the shoe is formed with a notch groove section which is cut in a V shape in a cross section.
Patent JP-2002179626-A (JP)
Title: Method for producing amine
Inventor: LIANG SHELUE DR
IPC: C07C209/26
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an amine from a ketone or an alkyl. SOLUTION: This method for producing an amine of the formula (I): R1R2CH- NR3R4 [R1 to R4 are each independently hydrogen, a straight-chain or branched 1-12C alkyl, a 3-12C cycloalkyl, a 6-10C aryl or a 7-11C aralkyl; one or more groups of R1 and R2 are each an aryl or an aralkyl in which an aromatic unit is substituted with one or more halogens] comprises carrying out catalytic and reductive amination of a carbonyl compound of the formula (II): R1-C(=O)-R2 or an alcohol of the formula (III): R1-CH(OH)-R2 with a nitrogen compound of the formula (IV) HNR3R4 [R1 to R4 are each the same as described above] in the presence of Co- and/or Ni-containing catalyst and a solid acid cocatalyst in the absence of an organic sulfur compound.
Patent JP-2002345589-A (JP)
Title: Seat for vehicle
Inventor: TAN KENICHI
IPC: A47C1/032
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To obtain a comfortable sitting attitudes by securing a broader space about feet even under the reclining state while preventing increase in the weight of a seat back frame, a link or the like along with a reduction in cost and a lighter weight. SOLUTION: A seat back 12 is divided in two vertically and the upper half 14a of the seat back frame is supported on a body panel 20 through link arms 24 and 25 to receive a load working on the seat back 12 on the side of the body panel 20. A rotating force of a motor 30 is converted to a linear motion with a feed screw mechanism so that the link arms 24 and 25 are operated to turn to shift the seat back 12 to the reclining position and the mid-folded position while a seat cushion frame 13 linked to the lower half part 14b of the seat back frame 13 is supported through a link arm 22 at the front end thereof thereby interlocking the cushion tilt of the seat cushion 11.
Patent JP-2003138490-A (JP)
Title: Dyeing method and ornamental article
Inventor: JO HIROO
IPC: D06P5/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an ornamental article having an excellent aesthetic appearance and provide a dyeing method for producing the ornamental article. SOLUTION: The dyeing method comprises the ejection of a dyeing liquid 2 through a dyeing liquid ejection hole 41a of a nozzle 4a (dyeing liquid ejection nozzle) against a work 1 composed mainly of a plastic material to effect the collision and impregnation of the dyeing liquid 2 to at least a part of the work 1 and the dyeing of at least a part of the surface of the work or therearound while heating at least a part of the work. The dyeing is carried out while varying the dyeing pattern with time. The shape of the dyeing liquid ejection hole 41a is varied to vary the dyeing pattern formed on the surface of the work 1 by relatively moving the core material 45a and the outer cylinder 46a constituting the nozzle 4a. The angle of the nozzle 4a relative to the dyeing part of the work 1 can be varied within a prescribed range.  The absolute value of the prescribed angle range is preferably 5-80 deg..
Patent JP-2003126284-A (JP)
Title: Ball type fire hydrant having built-in air valve
Inventor: YAMAMOTO MASAKAZU
IPC: F16K5/06
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a ball and underground type fire hydrant provided with a built-in air valve. SOLUTION: (A) A valve element 12 rotates in a valve casing 1, wherein second circulation holes 15 are formed on an upper and a lower side walls in a state that communication from a lower part to an upper part of the valve casing is closed. (B) A guide member 17 is provided inside the second circulation hole 15 on the upper side wall of the valve element 12 in the closed state, wherein communicating holes 21 are formed on a lower end and a side face. (C) A float valve element 18 is stored in the guide member 17 so as to vertically move corresponding to water quantity. (D) A free valve element 19 is arranged over the float valve element 18 so as to be stored in the guide member 17, and can move vertically in accordance with the float valve element 18, wherein exhaust holes 23 and 25 are formed so as to be opened/shut by the float valve element 18.  The free valve element 19 goes down lower than the communication hole 21c on the upper side face of the guide member 17 so as to exhaust air outside through the communication hole 21c.
Patent JP-2003129508-A (JP)
Title: Pipe joint
Inventor: HARIGAYA RYUICHI
IPC: F16L41/08
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an internally fitting pipe joint excellent in workability, having excellent stability without impairing a joint function for the oscillation of earthquake or the like and connecting a sewer to a side wall of a manhole. SOLUTION: The pipe joint comprises a cylindrical body 1 inserting the sewer therein and a flange 2, the cylindrical body 1 comprises the other cylindrical diameter contraction section 3 and a cocentric cylindrical diameter expansion section 4 continued to the contraction diameter section, the circumferential recess groove 6 having a seal-ring 7 is provided to the inside circumference in the vicinity of the front end of the diameter contraction section 3, the flange 2 is integrally provided to the rear end of the cylindrical body 1, and the pipe joint is combined with a manhole 9 on the circumference of the diameter expansion section 4 of the cylindrical body 1 and the cylindrical body side surface of the flange 2 so that it is mounted. A pipe holding ring 10 is inserted between the inside circumference of the diameter expansion section 4 and the circumference of the sewer 5.
Patent JP-2003138466-A (JP)
Title: Dyeing method, ornament and dyeing apparatus
Inventor: JO HIROO
IPC: B05B9/04
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an ornament having an aesthetic appearance, particularly its color tone (hue) varying depending on the direction of looking it, and to provide an environment-friendly dyeing method and a apparatus for producing the ornament. SOLUTION: This dyeing method comprises the following process: a dyeing liquid 2 is jetted via the jet port 41a of a nozzle 4a (for jetting the dyeing liquid) while heating at least the to-be-dyed portion of a work 1 made mainly of a plastic material to make the liquid 2 impinge on the to-be-dyed portion and impregnate it with the liquid 2 to effect dyeing the vicinity of the surface of the to-be-dyed portion; wherein the liquid 2 is made to impinge slantly at a specified angle (the absolute value being preferably 5-80 deg.) with the normal direction of the to-be-dyed portion, the practice can be performed by relatively inclining the work 1 and the nozzle 4a; further, it is preferable that the temperature of the to-be-dyed portion be (Tmp -50) to (Tmp -5) ( deg.C) (Tmp is the melting point ( deg.C) of the constitutive material of the work 1).
Patent JP-2003142026-A (JP)
Title: Electrode assembly for cold cathode tube and cold cathode tube
Inventor: NAKANO KUNIO
IPC: H01J61/067
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To easily, accurately connect an electrode of an electrode assembly for a cold cathode tube and a lead. SOLUTION: When the inner end 6a of a metal lead 6 is fit to a recess 3b formed in the specified position, for example on the center axis of one end 3a of a cup-shaped electrode 3 constituting the electrode assembly for the cold cathode tube, the lead 6 is accurately arranged in the specified position on the same axis as the electrode 3, and the electrode 3 is detachably held at the inner end 6a of the lead 6. In this state, when the inner end 6a of the lead 6 is welded to the electrode 3, the slipped welding position to the electrode 3, inclination of the center axis, and welding failure are not generated, and the lead 6 is easily welded to the electrode 3 in sufficient connection force.
Patent JP-2003142968-A (JP)
Title: Amplifier circuit
Inventor: ITO YUICHI
IPC: H03G3/30
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To simplify the circuit constitution and to improve the process response of an amplifier circuit which is provided in radio communication equipment, etc., and is so variable in amplification factor that the amplitude of a signal is within a specified range or an amplifier circuit for protecting trailing- stage circuits. SOLUTION: An amplifier circuit is equipped with an amplifier 14 which amplifies an input signal and is so constituted that the amplification is varied according to the source current Is of the amplifier 14 and a transistor 22 which is provided to the power line 20 of the amplifier 14 and inputs at its control terminal a DC component generated by rectifying a branch signal Ib branched from the input signal and controls the source current so that the amplification factor of the amplifier 14 becomes smaller as the amplitude of the branch signal Ib is larger.
Patent JP-2003141660-A (JP)
Title: Earthquake safety system
Inventor: KUBO KAZUO
IPC: G08B21/16
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To judge-determine only a gas supply area where a quake of earthquake is larger than a reference value, to stop gas supply automatically. SOLUTION: This system is provided with a plurality of communication type gasmeters 1 for reading a signal of a seismoscope to be data-transmitted, a sensed quake processor 3 of a monitor center 2 connected to the gasmeters 1 via communication line to communication-output a gas supply stopping signal after judge-determining the plurality of received seismoscope signals, and a plurality of gas supply stopping devices 4 for conducting remote operation by judge-determination processing communication by the processor 3.
Patent JP-2003106939-A (JP)
Title: Lens meter
Inventor: SUZUKI TOSHIYUKI
IPC: G01M11/02
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a lens meter capable of measuring a focal length of a thick lens. SOLUTION: A conventional lens meter aims at the measurement of a focal length on a rear side of the lens. A plurality of parallel luminous flux projection means from the oblique direction are added thereto, and an image formation position of luminous flux from them when the thick lens is put is compared with that when the thick lens is not put to calculate a real focal length in order to constitute this lens meter.
Patent JP-2003135113-A (JP)
Title: Personal ornament
Inventor: WATANABE NORIHITO
IPC: A44C9/00
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a personal ornament formed by attachably and detachably and exchangeably mounting one wearing piece to be worn to a finger with one or a plurality of ornaments mounted with various kinds of jewels. SOLUTION: The ornament is formed by mounting the upper part with the jewel consisting of a diamond, ruby, emerald, sapphire, agate, or the like and disposing a display section inscribed with various kinds of patterns of constellations, Oriental Zodiac, amulet, etc., or messages, such as characters, at the center of the under surface. This ornament is provided with threaded holes respectively in cruciform directions of front, rear, right and left on the same plane at the peripheral surface of the ornament.  The arbitrary threaded hole of the ornament and a screw shaft of a main body formed by attaching the screw shaft interposed with a locking ring to the one front end of a ring body formed by having a spacing between the each other's front ends are attachably and detachably screwed to each other and the ornament is exchangeably attached thereto, by which the personal ornament is formed.
Patent JP-2002159083-A (JP)
Title: Speaker unit for reproducing low-frequency band
Inventor: ERIC THORSELL
IPC: H04R1/02
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To reduce distortion by making flat the phase characteristics of an actual use band in a speaker unit for reproducing a low-frequency band, and to improve the sound localization of a low-frequency region. SOLUTION: The speaker unit for a low-frequency band comprises a speaker enclosure 10, a duct 14 that is formed in the speaker enclosure and has a port on the speaker enclosure, and a speaker 13 that is mounted to the speaker enclosure. The speaker has a first resonance frequency that is set higher than the upper frequency of an actual use band (20 to 100 Hz), and has a second resonance frequency that is set lower than the lower frequency of the actual use band. For example, by increasing the first resonance frequency higher than the upper frequency of the actual use band by lowering the mass or compliance of the speaker 13, and increasing duct length, or controlling a duct sectional area, the second resonance frequency is made lower than the lower frequency of the actual use band.
Patent JP-2003148684-A (JP)
Title: Corrosion preventing method for duplex pipe
Inventor: KITAGAWA HISAO
IPC: F16L58/08
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a duplex pipe corrosion preventing method for an insert pipe with good reliability without using any ingot. SOLUTION: Between a sheath pipe 10 and the insert pipe 12, a protection pipe 16 threaded with an anode wire 22 filled with a back fill is installed in the pipe axial direction, and the gap between the two pipes 10 and 12 is filled with a filler 14, and a corrosion preventive current is allowed to flow through a hole 24 provided in the protection pipe 16 by feeding the current to the anode wire 22 from an external power supply 18, and thereby the inside of the sheath pipe 10 is subjected to an electric anti-corrosive treatment.
Patent JP-2003144164-A (JP)
Title: Self-cloning type gene recombinant practical yeast prepared by using removal selection type plasmid and method for preparing the same
Inventor: AKATA TOMOHARU
IPC: C12N15/09
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To solve problems of safety in eating an yeast in which genes derived from other kind of organism is recombined and lack of safety for being received by consumers as maximum factor by which practical application of gene recombinant yeast is prevented. SOLUTION: The purpose is attained by completely removing unnecessary gene sequences such as a gene sequence derived from other type organism after introduction of useful genes. A safe and useful self-cloning type gene recombinant yeast can be prepared by developing the useful gene derived from yeast, introducing the gene into a practical yeast and completely removing other unnecessary gene sequences after the introduction.
Patent JP-2003147392-A (JP)
Title: Bactericidal detergent for food and method of depleting bacteria from food
Inventor: SHIRAISHI TOSHIKUNI
IPC: A23L3/3508
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a bactericidal detergent for food, which shows good workability, is easy to carry and handle, does not give influence to the flavor of food materials as do sodium hypochloride and acetic acid, causes less reduction of bactericidal effects even in the presence of organic matters, and is effective for depleting bacteria from fishes and meats, the treating liquids of which are liable to be stained by organic matters, and to which sodium hypochloride exhibits low bactericidal effects. SOLUTION: The bactericidal detergent for food is prepared by covering a particle of powdery fumaric acid with a hydrophilic nonionic surface active agent. It has a high dispersion solubility to water and hence disperses and dissolves uniformly in water in a short time by a simple operation of adding it to water and mixing, upon a bacteria-depleting treatment of food materials and the like, so that there can be prepared a stable treating liquid, in which food materials such as vegetables, fruits, fishes and meats are immersed to deplete bacteria.
Patent JP-2003148119-A (JP)
Title: Variable valve system
Inventor: KAWAHARA KAZUCHIKA
IPC: F01L13/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a variable valve system shortening a necessary length in a camshaft direction. SOLUTION: A first cam 4 and a second cam 5 are rotatably journaled. A first shaft 1 and a second shaft 2 are provided. A first arm 10 provided with a first roller 15 and a tappet screw 16 is swingably journaled. A second arm 30 provided with a second roller 32 is swingably journaled. A connecting rod 60 and a connecting member 23 are provided for swinging the first arm 10 by swinging of the second arm 30. A guide hole 12a and a lock member 27 are provided for switching between an interlocked state of interlocking the second arm 30 and the first arm 10 and a disengaged state of disengaging them. A controller is provided for changing a lift amount of a valve 18 by switching between the interlocked state and the disengaged state of a switching mechanism in response to an operating condition of an internal combustion engine and changing a swinging amount of the first arm 10.