baber/WOPTO huggingface dataset:
Patent JP-2004358215-A (JP)
Title: Method and apparatus for performing total hip arthroplasty
Inventor: MEARS DANA
IPC: A61B17/88
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for performing minimally invasive total hip arthroplasty.  <P>SOLUTION: In the method and apparatus for performing minimally invasive total hip arthroplasty, an approximately 3.75-5 centimeter (1.5-2 inch) anterior incision 44 is made and the femoral neck is severed from the femoral shaft and removed through the anterior incision 44. The acetabulum is prepared for receiving an acetabular cup through the anterior incision, and the acetabular cup is placed into the acetabulum through the anterior incision 44. In one exemplary embodiment, a posterior incision 46 of approximately 2-3 centimeters (0.8-1.2 inches) is generally aligned with the axis of the femoral shaft and provides access to the femoral shaft. In this embodiment, preparation of the femoral shaft including the reaming and rasping thereof is performed through the posterior incision 46, and a femoral stem is inserted through the anterior incision 46 for implantation in the femur.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005223842-A (JP)
Title: Modem communication method and modem communication system in phs
Inventor: MIZOGUCHI AKIHIRO
IPC: H04Q7/38
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To enable a modem communication from a PHS terminal located in a zone of a PHS base station where a modem is not mounted to be realized, without incurring a redundant communication fee.  <P>SOLUTION: When a modem communication is request from a PHS terminal 1 located within a zone of a PHS base station 2 where a modem is not mounted, a call is transferred from a modem no-mounted PHS base station 2 to a modem mounted PHS base station 5 located within an area of the same fee.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005218774-A (JP)
Title: Ball dispensing operation unit mounting structure for game machine
Inventor: ICHINOSEKI HIROYUKI
IPC: A63F7/02
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the replacement of the ball dispensing operation unit for the game machines.  <P>SOLUTION: A Pachinko machine PM has a front frame 2, an upper ball tray 6 and a glass door 5 both openably mounted on the front frame 2 and an operation unit 60A for the cards for the operation of dispensing the balls. The upper ball tray 6 is constituted of a patch 6b which is provided being extended horizontally along the front of the front frame 2 and has an operation unit for the cards mounting part 51 formed thereon to mount the operation unit 60A for the cards and a tray part 6a which is mounted on the front of the patch 6b to store the game balls. The operation unit 60A for the cards can be detachably mounted on the operation unit for the cards mounting part 51 which is formed with the upper part of the patch 6b opened upward from above and is actually mounted on the operation unit for the cards mounting part 51, and with the upper ball tray 6 and the glass door 5 closed, the upper end of the operation unit 60A for the cards is made to face the undersurface of the glass door 5 in proximity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005225317-A (JP)
Title: Light intensity distribution control system
Inventor: OKAMOTO TOMOHIRO
IPC: G06T1/00
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light intensity distribution control system capable of determining whether or not traveling environment of a vehicle is a street way at high accuracy and certainly performing switching to light intensity distribution for street way traveling.  <P>SOLUTION: The light intensity distribution control system 1 has a photographing device 3 installed on the vehicle, photographing a range of predetermined height or higher in a periphery of the vehicle and not including a road surface in the periphery of the vehicle in a photographing range; an image processing device 4 for determining the number of light emission points in a predetermined range in the photographed image of the photographing device 3; and a light intensity distribution control device 5 for comparing the light emission points with the predetermined number when the light intensity distribution for usual traveling is selected as the light intensity distribution of a head lamp 6 and switching the light intensity distribution of the head lamp 6 to the light intensity distribution for street way traveling when it is determined that the number of the light emission points is as predetermined or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005227468-A (JP)
Title: Method for manufacturing electrostatic charge image developing toner
Inventor: HASEGAWA TETSUO
IPC: G03G9/097
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a microencapsulated toner which is adaptable to a pressure fixing system and a heating roller fixing system for achieving low-temperature heat fixing or speeding up of copying, solves the problems of conventional microencapsulated toners, has excellent storage stability and anti-offset property, and has such a uniform particle size distribution that the toner can exhibit a high density hue.  <P>SOLUTION: In the method for manufacturing the microencapsulated toner, in manufacture of microencapsulated toner particles in which core material particles are coated with a shell material, core material particles are dispersed in a solution prepared by dissolving an olefin polymer having a cyclic structure and constituting the shell material in a water-soluble organic solvent, the resulting dispersion is dropped into 0.5-3% aqueous solution of polyvinyl alcohol having a polymerization degree of 300-3,000, and in-water drying is carried out by phase separation to obtain the toner particles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005225963-A (JP)
Title: Soap for writing on skin
Inventor: SHIMIZU YUSUKE
IPC: C11D1/04
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soap for writing on the skin enabling the handwriting to be easily washed off after use.  <P>SOLUTION: The soap for writing on the skin comprises 100 pts.wt. of a fatty acid alkanolamide, 5-500 pts.wt. of a fatty acid alkali salt, 0.5-2 pts.wt. of a polyethylene glycol, 0.05-0.15 pt.wt. of a legal blue or red coloring matter and 4-10 pts.wt. of a solvent. In this soap, instead of 0.05-0.15 pt.wt. of the legal blue or red coloring matter, 0.05-0.5 pt.wt. of a legal yellow coloring matter and 1.0-2.0 pts.wt. of a black pigment or 0.5-2.0 pts.wt. of a white pigment may be used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005225807-A (JP)
Title: Method for producing triphenylene compound
Inventor: YASUOKA HIROSHI
IPC: C07C39/12
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high-purity 2,3,6,7,10,11-hexahydroxytriphenylene while diminishing wastes to a minimum.  <P>SOLUTION: The method for producing 2,3,6,7,10,11-hexahydroxytriphenylene comprises the step(a) of reacting a partially protected catechol compound of general formula(1)( wherein, R is an alkyl, cycloalkyl, acyl, alkylsulfonyl, arylsulfonyl, alkoxycarbonyl, carbamoyl or sulfamoyl ) with an oxidizing agent to prepare a 2,3,6,7,10,11-hexasubstituted triphenylene compound and the step(b) of eliminating the protecting groups on the 2,3,6,7,10,11-hexasubstituted triphenylene compound thus prepared.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005226754-A (JP)
Title: Driving belt
Inventor: YOSHIDA HIROHIKO
IPC: B29D29/08
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving belt excellent in dynamic characteristics including repeated bending or the like and in endurance under a high-temperature environment and to provide its manufacturing method.  <P>SOLUTION: The upper surface of a core wire is provided with a first adhesion processing layer containing at least one sort of a rubber ingredient selected from vinylpyridine-styrene-butadiene rubber; carboxyl denaturation vinylpyridine-styrene-butadiene rubber, polychloroprene rubber; 2, 3-dichloro-1, 3-butadiene rubber; nitrile rubber; carboxyl group containing hydrogenation nitrile rubber; styrene-butadiene rubber; and carboxyl denaturation styrene-butadiene rubber. Upon the first adhesion processing layer, there is provided a second adhesion processing layer containing at least one sort of a rubber ingredient selected from chlorosulfonated polyethylene rubber and alkylation chlorosulfonated polyethylene rubber.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005225123-A (JP)
Title: Tandem continuous paper printer
Inventor: KAGEYAMA SAIJI
IPC: B41J3/54
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To make an operator automatically control the paper delivery route of a first printer engine to a stacker section in accordance with a printing mode.  <P>SOLUTION: The tandem continuous paper printer is made up of a first printer engine, a second printer engine, and a printer controller. The first printer engine has a stacker control section and a stacker section, and the printer controller has a printing mode setting section for the operator to set a printing mode and automatically controls the paper delivery route of the first printer engine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005237044-A (JP)
Title: Receiver
Inventor: UCHIYAMA MASAKATSU
IPC: H02M3/28
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver where the reception will not be obstructed by the noise generated from a separately-excited switching power unit.  <P>SOLUTION: A microcomputer 2 stores the information of received frequency and controls a receiving circuit 4, based on the information of received frequency. Furthermore, the microcomputer 2 receives the input of the DC output voltage V<SB>OUT</SB>from a separately-excited switching power unit 1, and generates a control signal, where N (N is a natural number) times of the frequency and the received frequency are not substantially the same and which stabilizes DC output V<SB>OUT</SB>, according to the stored information of received information and the information of the DC output voltage V<SB>OUT</SB>inputted from a separately-excited switching power unit 1, and sends out the generated control information to the separately-excited switching power unit 1, and switches on or switches off the switching element (not shown) within the separately-excited switching power unit 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005230627-A (JP)
Title: Method for purifying exhaust gas using low-temperature plasma and its purifying apparatus
Inventor: KIN KENKA
IPC: B01J19/08
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for purifying an exhaust gas without producing nitrogen oxide as a by-product and capable of carrying out decomposition with low energy in a short time at a normal temperature when the purifying treatment of a volatile hazardous organic substance included in the exhaust gas at a low concentration is carried out, and its apparatus.  <P>SOLUTION: The method for purifying the exhaust gas is to adsorb the exhaust gas containing the volatile hazardous organic substance by an adsorbent provided with a metal catalyst function, and thereafter, to perform low-temperature plasma treatment under an oxygen atmosphere, thereby decomposing and removing the volatile hazardous organic substance. Further, the exhaust gas purifying apparatus is provided with supplying means for supplying the exhaust gas containing the volatile hazardous organic substance to a reactor, supplying means for supplying oxygen to the reactor, a low-temperature plasma reactor filling the adsorbent provided with the metal catalyst function adsorbing the hazardous organic substance in the inside thereof and generating plasma at a low temperature, a high-voltage power source for applying a voltage to the reactor, and releasing means for releasing gas subjected to the decomposition in the low-temperature plasma reactor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005234115-A (JP)
Title: Non-contact ic label
Inventor: WATANABE ISAO
IPC: B42D15/10
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact IC label which can be recovered by easily detaching a non-contact IC main body after sticking the non-contact IC label on an adherend.  <P>SOLUTION: The non-contact IC label main body 11 is stuck on an adherend 20, for example, a cardboard box with an adhesive 2 as shown in Figure. When recycling the adherend 20 and trying to detach the non-contact IC label main body 11 from the adherend 20, the surface of a pseudo-adhesive layer 4 in contact with an adherend base material 3 is detached from the detachment beginning part 12. Thus, the non-contact IC main body 7 is detached as a detachment part 15 in the state of being held between a surface base material 9 with an adhesive layer 8 and the pseudo-adhesive layer 4, and the adhesive layer 2 and the adherend base material 3 are left on the adherend 20 as an adhesive part 16. Therefore, the non-contact IC label main body 11 can be separated into the detachment part 15 including the non-contact IC main body requiring separation and the adhesive part 16 similar to a general adhesive label.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005235987-A (JP)
Title: Semiconductor memory and method of manufacturing the same
Inventor: OZAWA YOSHIO
IPC: H01L21/8247
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory and a method of manufacturing the semiconductor memory which reduces a write/erase operating voltage for stack type memory cells to obtain a highly integrated memory cell structure and the reduction of power consumption.  <P>SOLUTION: The memory has a plurality of memory cell transistors each comprising a gate insulation film 2 electrically conducting owing to a tunnel effect, a floating gate electrode 21 on the gate insulation film 2, an inter-electrode insulation film 11 formed on the floating gate electrode 21 having a positive charge layer at the layer side of the lower half of a film thickness, and a control gate electrode 24 on the insulation film 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311408-A (JP)
Title: Positive electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery
Inventor: TAKAHASHI TAKESHI
IPC: H01M10/0587
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive electrode active material for a nonaqueous electrolyte secondary battery which has superior battery characteristics, in concrete, load characteristics, cycle characteristics, low-temperature characteristics and thermal stability even under far more severe using environments.  <P>SOLUTION: This is the positive electrode active material for the nonaqueous electrolyte secondary battery which has at least a lithium transitional metal complex oxide having a layered structure. Abundance of zirconium on a surface of the lithium transitional metal complex oxide is 20% or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005235310-A (JP)
Title: Laser oscillation element and optical pickup apparatus
Inventor: SAKAI KEIJI
IPC: G11B7/1275
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To realize both of high speed recording of a CD and high quality reproduction of a DVD .  <P>SOLUTION: In a light emitting part 2 emitting a semiconductor laser beam 4 for CD and a semiconductor laser beam 5 for DVD, when width of an angle formed by straight lines by connecting points at which radiation intensity of the laser becomes 1/2 of intensity in the center of the laser in a plane being parallel to a pn junction plane of the semiconductor is assumed to radiation angle width of the laser, the radiation angle width θ2 of the laser beam 5 for DVD is set to 1.3 times or more of radiation angle width θ1 of the laser beam 4 for CD.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005233886-A (JP)
Title: Current sensor
Inventor: GOTO SHIGETADA
IPC: G01R15/20
Filed: 2004-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current sensor excellent in measuring sensitivity for a measured current of a measuring object, and reduced in size and cost.  <P>SOLUTION: This current sensor is provided with a coil-like conductor 1 for generating a center axis-directional magnetic flux when the measured current flows, and an electromagnetic transducing element (for example, Hall element or the like) 2 arranged adjacently to an end face of the coil-like conductor 1 along the center axis direction of the coil-like conductor 1. A clearance part is provided in the center axis-directional central part of the coil-like conductor 1, and the electromagnetic transducing element 2 is arranged in the clearance part, so as to enhance the measuring sensitivity and to reduce the size and the cost.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005237629-A (JP)
Title: Artificial joint and manufacturing method of the same
Inventor: KYOMOTO MASAYUKI
IPC: A61F2/38
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve sliding characteristic by improving crosslinking density, and to satisfy the tension breakage elongation characteristic value of a UHMWPE for an artificial joint required by an ASTM F648 standard without deteriorating mechanical characteristic.  <P>SOLUTION: The manufacturing method of the artificial joint comprises: a process of irradiating ultra high molecular weight polyethylene with gamma rays of 25 to 60 kGy in irradiation time of 12 to 24 h at the irradiation speed of 0.5 to 10 kGy per an hour; and a process of thermally treating the high molecular weight polyethylene irradiated with the gamma rays in a temperature range from 110°C to the melting point of the ultra high molecular weight polyethylene.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154002-A (JP)
Title: Method for storing optical part
Inventor: KAWASAKI YOSHIMARO
IPC: B65D81/20
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the rattling of an optical part in a storage section.  <P>SOLUTION: A resin panel 3 with lattice-like holes 4 is placed on the first resin film. An optical part 1 is placed in each hole 4 of the panel 3. The second resin film 5 is placed on the part 1 covering the panel 3. Air in a storage section is sucked from a suction hole 6 formed in the panel 3 having the holes 4 to evacuate the section. A weakly adhesive film is used at least on the surface of the resin film where the part 1 is placed of the first resin film and the second resin film storing the part 1. The hole 6 leading to each hole 4 of the panel 3 either goes through the lattice part excluding the outermost frame of the panel 3 or is formed as a groove leading to each hole of the panel 3. The film is an ultraviolet curing film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004215300-A (JP)
Title: Correlation energy detector
Inventor: IWAMATSU TAKANORI
IPC: H04B1/712
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain proper correlation energy detection and finger (RAKE) synthesis or the like in a simple configuration.  <P>SOLUTION: The correlation energy detector is provided with a specification part for finding correlative values (I<SB>ij</SB>, Q<SB>ij</SB>) between a first signal sequence (I<SB>i</SB>, Q<SB>i</SB>) and a predetermined second signal sequence (H<SB>J</SB>) expressed with I-Q orthogonal components, further calculating a sum-of-squares root value ä√(I<SB>ij</SB><SP>2</SP>+Q<SB>ij</SB><SP>2</SP>)} or an absolute value sum (¾I<SB>ij</SB>¾+¾Q<SB>ij</SB>¾) of the found correlative values (I<SB>ij</SB>, Q<SB>ij</SB>) and specifying the second signal sequence based upon the calculated value. The correlation energy detector is equipped with a comparator means for comparing the value of the sum-of-squares root value of the correlative values or the absolute value sum of the correlative values with a threshold TH, and a selection means not to use the value of the sum-of-squares root value or the absolute value sum lower than the threshold in comparison for specification in the specification part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005246422-A (JP)
Title: Method and apparatus for declination drawing of pipe with roll
Inventor: HATANO YASUJI
IPC: B21D22/14
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for declination drawing of a pipe with rolls by which the pipe is drawn into a fine round shape without causing deformation such as wrinkles in a declination drawing part with the rolls even when the wall thickness of the pipe is small and the opening ratio of the declination drawing part with the rolls to the pipe is small.  <P>SOLUTION: The declination drawing with the rolls is performed by rotating while pressing the work rolls 3 against the outer peripheral surface of the declination drawing part 41 with the rolls in the state where the force by which the drawing part 41 with the rolls is extended in the axial direction is imparted by clamping both ends of the pipe 4 centering around the declination drawing part 41 with the rolls and moving both clamped end parts in the direction which is orthogonally crossed with the axial direction of the pipe 4 and in parallel in the reverse direction each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005252702-A (JP)
Title: Qualification authentication system, qualification authentication method, and information processor
Inventor: SHIMIZU AKIHIRO
IPC: H04L9/32
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a qualification authentication method which has more improved security, reduces communication cost and is applicable to a PDA, a cellular phone, an IC card, and a communication protocol and the like.  <P>SOLUTION: A device to be authenticated records beforehand this time authentication information in each ID information, acquires a random number for generating the next authentication information to generate the next authentication information on the basis of the ID information and the random number, generates a first authenticator by masking the next authentication information with this time authentication information, generates a second authenticator on the basis of this time authentication information and the next authentication information, transmits the first and second authenticators together with the ID information to an authentication side device and stores them. The authentication side device records beforehand this time authentication information for each ID information, extracts the next authentication information by masking the received first authenticator with this time authentication information, generates an authenticator on the basis of this time authentication information and the next authentication information, permits an access to the device to be authenticated when the authenticator coincides with the received second authenticator, and records the extracted next authentication information in accordance with the ID information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005251604-A (JP)
Title: Fuel cell stack
Inventor: FUJII YOSUKE
IPC: H01M8/10
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To surely supply a reaction gas containing proper steam with a simple and compact structure.  <P>SOLUTION: An insulator part 18a disposed outside a layered product 14 is provided with a first insulation plate 50, an intermediate insulation plate 52 and a second insulation plate 54. A bypass passage 56 for connecting an oxidizer gas supply communication hole 30a to an oxidizer gas exhaust communication hole 30b is formed in the first insulation plate 50. An orifice 57 is installed, in the bypass passage 56, adjacently to the oxidizer gas supply communication hole 30a, and pressure loss of the bypass passage 56 is set larger than that of an oxidizer gas passage in the layered product by the orifice 57.  <P>COPYRIGHT: (C)2005,JPO&NCIPI