baber/WOPTO huggingface dataset:
Patent JP-2004282238-A (JP)
Title: Contents recording apparatus, contents utilizing apparatus, contents recording method, contents utilizing method, and contents recording program, and contents utilizing program
Inventor: SATO KATSUHIKO
IPC: G06Q10/00
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contents recording apparatus capable of preventing illegitimate utilization of contents.  <P>SOLUTION: The contents recording apparatus reads a media identifier Mid unique to a medium for recording contents Co from a medium 310 and creates an individual key Km by using an identifier Cid unique to the contents Co. Further, the contents recording apparatus encrypts a contents key Kc used for encrypting the contents Co by using the individual key Km to create an individual contents key. Then the contents recording apparatus records the contents identifier Cid and the individual contents key to the medium 310 together with the encrypted contents. A contents utilizing apparatus encrypts the contents identifier Cid by using the media identifier Mid to create the individual key Km, decrypts the individual contents key to obtain the contents key Kc and decrypts the encrypted contents.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281655-A (JP)
Title: Retention module and member for mounting electronic component
Inventor: FUJIOKA KOICHI
IPC: H05K7/20
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retention module and member for mounting an electronic component which can interrupt an airflow without using a dummy sponge.  <P>SOLUTION: A side plate 3 and a side plate 4 are located on two opposite sides of a frame 2 for holding a CPU (not shown in Figure), and hold heat sinks (not shown in Figure). The side plates 3 and 4 comprise fixed sections 3a and 4a erected on the frame 2, and bending sections 3b and 4b connected to the fixed sections 3a and 4b by hinges. When the CPU is mounted, the bending sections 3b and 4b are set in parallel with the fixed sections 3a and 4a. When the CPU is not mounted, the bending sections 3b and 4b are bent in directions of coming close to the opposite side plates to make edges 5 and 6 engage with each other, resulting in blocking the airflow between the fixed sections.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004031916-A (JP)
Title: Semiconductor package for double-sided semiconductor chip and its manufacturing method
Inventor: JIN HO TAE
IPC: H01L21/56
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor package for a semiconductor chip whose both sides are respectively formed with integrated circuits.  <P>SOLUTION: This semiconductor package is provided with a semiconductor chip 100 whose first face A and second face B are respectively formed with integrated circuits, an LOC type substrate 110 bonded to the first face A of the semiconductor chip 100 by a bonding means, whose both sides are formed with metallic patterns, the bonding pad of the first face A of the semiconductor chip 100, a first wire 130 connected to the bonding finger of the second face of an LOC type substrate 110, the bonding pad of the second face B of the semiconductor chip 100, a second wire 132 connected to the bonding finger of the first face of the LOC type substrate 110, the first face A of the semiconductor chip, a first sealant 140 covering the first wire 130, a semiconductor chip 100 at the lower part of the LOC type substrate 110, a second sealant 142 covering the second wire 132, and a solder ball 150 mounted on a second face 114 of the LOC type substrate 110.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004277831-A (JP)
Title: Slag dart for slag cutting
Inventor: OTAKE JUNICHI
IPC: C21C5/46
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slag dart for slag cutting which has its overall barycentric position shifted from that of a conventional one so that it does not fall down after introduction and therefore enables secure slag cutting.  <P>SOLUTION: The slag dart for slag cutting has an overall specific gravity of 2-8 which is larger than that of slag (A) but smaller than that of molten steel (B). Here, the distance (G) between the tip of a metallic core (24) inside the main body (10) of the dart and the center of gravity is equal to or larger than the distance (H) between the tip and a head part (5), i.e. G≤H.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283251-A (JP)
Title: Desk equipped with movable top board
Inventor: KIKUCHI TERU
IPC: A47B17/03
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve its beautiful appearance by reducing the front/rear dimension of an operation lever to the minimum, to reduce the number of components by integrating an engagement shaft, the operation lever, and an engagement recess part into a single set, and to improve the operability.  <P>SOLUTION: This desk is provided with the operation lever 27, the engagement shaft 28 vertically moved thereby, and a compression coil spring 29 upward energizing the engagement shaft 28 inside a connecting rod 6 facing in the left/right direction in the upper end of a desk body. A top plate 7, at its lower surface, is provided with a stop plate 22 having front/rear two engagement holes 21 engaged with the engagement shaft 28, when the top plate 7 is moved to the front/rear limit position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283942-A (JP)
Title: Collet chuck
Inventor: NISHIHARA HIROMI
IPC: B23B31/20
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collet chuck wherein a slot of a collet opens largely at an un-clamp time, suitable for handling a work with a wire extending from the rear end.  <P>SOLUTION: A collet 20 is divided into a plurality of parts by a slot 25 formed axially. The outer periphery on the tip side of the collet 20 is provided with conical tapered surfaces 21 and 22, and an annular first evacuating groove 23 is formed in the midway between the tapered surfaces. The inlet of a through hole of a chuck body 10 is provided with conical tapered surfaces 11 and 12, and an annular second evacuating groove 13 is formed in the midway between the tapered surfaces. In a clamp state, the first tapered surface 21 contacts with the third tapered surface 11, and the second tapered surface 22 contacts with the fourth tapered surface 12. In an un-clamp state, the first tapered surface 21 jumps out of the chuck body 10, the second tapered surface 22 comes into the second evacuating groove 13, and the third tapered surface 11 comes into the first evacuating groove 23.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290069-A (JP)
Title: Glutamic acid decarboxylase, dna encoding glutamic acid decarboxylase, microorganism introduced with glutamic acid decarboxylase in expressible form, method for producing glutamic acid decaroxylase and trangenic plant
Inventor: AKAMA KAZUHITO
IPC: C12N5/10
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain glutamic acid decarboxylase (GAD) having high enzyme activity.  <P>SOLUTION: The protein is exhibited by (A) protein composed of an amino acid sequence in which a calmodulin binding domain is deleted from a rice plant-derived GAD amino acid sequence or (B) protein composed of an amino acid sequence in which one ore several amino acids are substituted, deleted, inserted, added or inverted in the amino acid sequence in which the calmodulin binding domain is deleted from the GAD isoform amino acid sequence.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292274-A (JP)
Title: Manufacturing method of glass plate, manufacturing method of base material for press molding, and manufacturing method of optical part
Inventor: MAEDA NOBUHIRO
IPC: C03B17/06
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a glass plate to stably supply a glass plate having a constant thickness, a manufacturing method of a base material for press molding made of glass, and a manufacturing method of an optical part.  <P>SOLUTION: This glass plate is continuously manufactured by continuously introducing a melt glass flow into a mold and forms into a plate in the mold and the molded glass plate is drawn out of the mold. In this method, the variation of the thickness is reduced by changing the drawing speed of the glass plate based on the change of the height of the molten glass surface introduced in the die. This glass plate is processed into the glass base material for press molding of a desired weight, or the glass base material for press molding is heated and softened and this optical glass part is manufactured via press molding.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300591-A (JP)
Title: Method for making paper and paper machine
Inventor: HORIE SHIGENARI
IPC: D21F3/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper machine which can improve the efficiency of dehydration and the quality of the made paper.  <P>SOLUTION: This paper machine has a former section for feeding a pulp suspension 10 between the upper and lower wire cloths 2, 3 to form the wet paper 11 and simultaneously pressing the wet paper through the wire cloths to remove the water or squeeze the wet paper. In the paper-making process, the wire cloths comprising a high resistant material or an insulating material and not having water absorbability are used, and a DC voltage is applied to the wet paper nipped between the wire cloths at a plurality of points. Thereby, the efficiency of the dehydration and the quality of the made paper can be improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299146-A (JP)
Title: Laminator and laminating method
Inventor: TANIGUCHI HIROSHI
IPC: B29C65/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a laminate with good workability by laminating a base material and a laminating film.  <P>SOLUTION: This laminator is equipped with endless carrier films 11A and 11B for holding a substrate having the laminating films superposed on both sides thereof to feed the same, a suction device 12 for sucking the substrate and the laminating films held between the carrier films 11A and 11B to closely bond them and a pressure device 13 for pressing the substrate and the laminating films, both of which are closely bonded by the suction device 12, under a heating atmosphere to form a laminate 3A. Varied-angle rollers 35 and 36, which guide the carrier films 11A and 11B so as to allow them to respectively get out of a horizontal feed line to travel and separate the laminate 3A from the carrier films 11A and 11B, are provided on the downstream side of the pressure device 13. A pair of heated pressure rollers 39 and 40, which are used for smoothing the unevenness transferred to the carrier films by the suction device 12 or the pressure device 13, are provided on the downstream side of the varied-angle rollers 35 and 36.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303503-A (JP)
Title: Manufacturing method of alkaline secondary battery
Inventor: KIKUCHI TETSUYA
IPC: H01M10/30
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method capable of obtaining an alkaline secondary battery excellent in a high-rate discharge characteristic and a cycle characteristic at a low cost.  <P>SOLUTION: This manufacturing method comprises: a negative electrode plate manufacturing process for manufacturing a negative electrode plate by applying active material paste containing a cadmium oxide and/or a cadmium hydroxide and a hydration prevention agent to a conductive core body, and by drying it; an electrode body manufacturing process for forming an electrode body by disposing the negative electrode plate and a positive electrode plate so as to make them face each other through a separator; a hydration process for storing the electrode body in a battery armor can and for injecting an alkaline aqueous solution to hydrate the negative electrode plate; a hydrating alkaline aqueous solution draining process for draining the alkaline aqueous solution; and an electrolyte pouring process for pouring an electrolyte into the battery armor can after the draining process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304431-A (JP)
Title: Portable wireless communication terminal
Inventor: KIKUI KAZUHIKO
IPC: H04B1/26
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a full-duplex portable wireless communication terminal having improved decoding performance employing a full-duplex system.  <P>SOLUTION: The portable wireless communication terminal includes a mixer 52 for mixing the oscillation signal of a predetermined frequency with a received signal transmitted via a duplexer 70 for generating the intermediate frequency signal of the predetermined frequency F1, a decoder 54 for decoding the intermediate frequency signal outputted from the mixer 52, and a bandpass filter 56 provided between the mixer 52 and the duplexer 70 for permitting signals of a predetermined frequency band (Rxmin to Rxmax) to pass. When a relation between the upper limit frequency Rxmax of the frequency passing through the bandpass filter 56 and a lower limit frequency Txmin of a transmission frequency is Rxmax<Txmin, the frequency F1 of the intermediate frequency signal is F1>Txmax-Rxmin, where the frequency of the oscillation signal inputted to the mixer 52 is determined so that Txmax satisfies the upper limit frequency of the transmission frequency and Rxmin satisfies the lower limit frequency of the frequency passing through the bandpass filter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302815-A (JP)
Title: Mold assessing method and purchasing operation support system
Inventor: ITO KIYOTERU
IPC: G06Q30/06
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To accurately assess manufacturing costs of molds in a purchasing operation support system.  <P>SOLUTION: The purchasing operation support system supports a contract, in which a dealing object is ordered from an order side to a dealing party and the dealing object is delivered to the orderer side. When assessing the molds used for manufacturing the dealing object at the dealing party, mold assessment data which include different physical property information of each mold is obtained from a terminal 6 of the dealing party by a purchase support server 1 regarding molds manufactured at a dealing party (step ST1); and the results of mold assessment, including prices necessary for manufacturing the molds, is calculated in the purchase support server 1 by using the mold assessment data (step ST2). The results of mold assessment are transmitted to and are displayed on a terminal 6 of the dealing party and a terminal 8 of the orderer side (steps ST 4 and 5), and the prices of the molds used for manufacturing the dealing object are displayed on the terminal 8 of the orderer side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303335-A (JP)
Title: Disk unit
Inventor: IWASAKI HIDEJI
IPC: G11B17/043
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk unit having slot-in-mechanism realizing sure shutter opening and closing operation and highly accurate seating operation excellent in durability.  <P>SOLUTION: An engaging lug 4a is rotated counterclockwise around an engaging lug turning support shaft 4a1, an engaging lug tip part 4a2 is separated from an engaging concave part 3a to releases engagement relation. Thereby, a cartridge 1 is made free, can receive guiding operation of a cartridge sub-reference hole 1c of a circular cone shape formed near the peak of the sub-reference axis 5a without problems, an inner wall plane of the cartridge sub-reference hole 1c is not damaged by the sub-reference axis 5a by this guiding operation, and the disk unit having seaing operation being abundant in reproduction accuracy and durability is realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299546-A (JP)
Title: Master cylinder device
Inventor: MATSUNAGA KUNIHIRO
IPC: B60T11/20
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a master cylinder device guaranteeing a smooth motion of a stroke simulator and a smooth operation of the master cylinder itself without upsizing the master cylinder.  <P>SOLUTION: The master cylinder device is configured so that a brake liquid of a hydraulic pressure chamber 13 in the master cylinder 4 is introduced to the cylinder body 10 of the master cylinder 4 of tandem type connected with a wheel cylinder through a failsafe valve and the stroke simulator 5 to secure the requisite stroke of a brake pedal is attached externally. In this master cylinder device 1, a liquid passage 6 to put the hydraulic pressure chamber 13 in communication with the stroke simulator 5 is set in the neighborhood of a piston seal 19 with respect to a secondary piston 12 in the retreated position, and an actuator rod 72 of a tilt valve 7 installed inside the liquid passage 6 is brought into/out of contact with the secondary piston 12 so as to open the liquid passage 6, and when the control system is in failure, the end of the secondary piston 12 is separated from the actuator rod 7, and the liquid passage 6 is closed by the tilt valve 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303990-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: ASAKAWA TSUTOMU
IPC: H01L21/8246
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which alleviates the possibility of disconnection remarkably about an electric connection to a memory peripheral circuit in a cross point type ferroelectric RAM, and to provide a method for manufacturing the same.  <P>SOLUTION: An interlayer insulating film 15 and a silicon nitride film 16 are laminated on a predetermined region of a semiconductor substrate 11 in which an element isolation insulating film 12 is selectively removed, and a lower electrode 17 is formed in a stripe shape on this silicon nitride film 16. An upper electrode 19 is formed in a stripe shape to intersect the lower electrode 17 upward. A ferroelectric thin film 18 is arranged between the lower electrode 17 and the upper electrode 19, an intersection area of both the electrodes is arranged in a matrix shape to form a memory cell structure to constitute a memory 20. An interlayer insulating film 21 is formed to cover the top of the memory 20. The thickness of the interlayer insulating film L1 can be suppressed to low.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304588-A (JP)
Title: Data transmitter, data receiver, data transmitting method and data receiving method
Inventor: HAYAFUJI SATORU
IPC: H04B10/524
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce re-transmission requests even when communication speed is different on the transmitting side and on the receiving side in infrared data communication.  <P>SOLUTION: An interruption interval T<SB>in</SB>to processing A2 is reduced by a ΔT<SB>ds</SB>, data input quantity to a transmission buffer 12 is increased when the data quantity V<SB>B</SB>of the buffer 12 is equal to or smaller than a lower limit threshold A1, T<SB>in</SB>is increased by ΔT<SB>is</SB>, the data input quantity to the buffer 12 is reduced in V<SB>B</SB>> A1 and the data input quantity to the buffer 12 is restricted to equal to or smaller than the data quantity of the previous transmitting frame when V<SB>B</SB>exceeds an upper limit threshold A2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304955-A (JP)
Title: Switching power unit
Inventor: KITANO SABURO
IPC: H02M3/28
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve conversion efficiency by reducing input higher harmonics by capacitor input using a simple constitution, in a flyback system of a switching power unit 21.  <P>SOLUTION: For solving the above problem by the input into a smoothing capacitor 27 to serve as a DC power source, a secondary output voltage Vo is kept by a current I2 which flows through mainly the choke coil 29, when the crest value of input AC voltage is high and the voltage Vo is kept by a current I1 from mainly the smoothing capacitor 27, when the crest value is low, by giving the pulsating voltage made in a diode stack 28 to the junction between the primary winding 22a of a transformer 22 and a switching element 23 via a choke coil 29. Then, where a smoothing capacitor 27 was charged by another rectifying circuit in conventional systems, in this system it is set as a diode stack 28 alone, and the smoothing capacitor 27 is charged by one part of the exciting energy which was accumulated in the coil 29 during the ON-period of switching.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307354-A (JP)
Title: Method for treating amyotrophic lateral sclerosis using melatonin
Inventor: EHRENREICH HANNELORE
IPC: A61P25/28
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating a patient having amyotrophic lateral sclerosis (ALS) and/or a method for improving motor function of a patient having disturbance of motility.  <P>SOLUTION: At least one melatonin compound or its salt is administered to the patient in an amount sufficient for treating the patient and/or for improving the motor function of the patient relative to that of the patient before the administration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306052-A (JP)
Title: Method for manufacturing metallic mold for trim process
Inventor: ISHII TAKATSUGU
IPC: B21D28/14
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a metallic mold without using a cutting edge upper surface model for which a cutting edge angle and a clearance angle are defined.  <P>SOLUTION: The manufacturing method of the metallic mold for trim process includes the (S1)-(S6) steps as mentioned below. The cutting edge angle and the clearance angle in an upper mold are inputted (S1). The cutting edge increasing amount at each position from the cutting starting position of the edge surface formed on the upper surface toward the longitudinal direction of the edge surface and the clearance increasing amount at each position toward the thickness direction of the edge surface, are calculated based on this cutting edge angle and the clearance angle (S2). A radius of the edge tip in a tool formed as the edge surface in the upper mold is inputted (S3). The cutting edge increasing amount and the clearance increasing amount at each position are added to the radius of the edge tip in the tool at each position in the longitudinal direction of the edge surface (S4). The cutting course of the tool is formed based on the radius center of the tool at each position from the cutting start position of the edge surface toward the longitudinal direction and the thickness direction (S5), and the tool is moved based on this cutting course (S6).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310260-A (JP)
Title: Temporary stop warning device
Inventor: HIRAMATSU MACHIKO
IPC: B60R21/00
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temporary stop warning device giving an alarm according to the probability of a driver performing a temporary stop.  <P>SOLUTION: This temporary stop warning device comprises a temporary stop position storage means for storing a temporary stop point where a vehicle should temporarily stop; a present position detection means for detecting the present position of the vehicle; a speed detection means for detecting the traveling speed of the vehicle; and a braking necessary state determination means for determining a state needing the braking of the vehicle based on signals from the present position detection means, the temporary stop position storage means and the speed detection means, and outputting an instruction to an alarm device to issue an alarm to the driver when the state needing the braking of the vehicle is determined. The braking necessary state determination means comprises a carelessness induction degree determination means for determining the carelessness induction degree of the driver in the temporary stop point, and a warning condition adjustment means for adjusting the issuing condition of the alarm issued by the alarm device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI