baber/WOPTO huggingface dataset:
Patent JP-2004353854-A (JP)
Title: Non-lubricant linear guide
Inventor: TANAKA KENTARO
IPC: F16C29/06
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear guide in which lubricating oil cannot be used, having stable and good lubricating property and highly accurate operation for a long period.  <P>SOLUTION: Some of steel balls incorporated in a moving block of the linear guide are replaced with balls formed of metal matrix solid lubricating materials.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005024456-A (JP)
Title: Surface plasmon resonance sensor, and biosensor
Inventor: MITANI HIROSHI
IPC: G01N21/27
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To remove a noise from a detected signal to conduct accurate analysis, in a biosensor, in particular, in a surface plasmon sensor.  <P>SOLUTION: This surface plasmon sensor provided with a sensor chip formed with an observation area where a coupling substance coupled specifically to a specimen is immobilized, and a reference area corresponding to the observation area is provided with an observation part 4 for observing the observation area to output an observation signal, a reference observation part 4 for observing the reference area to output a reference signal, an observation signal filter 6 for filtrating the observation signal, a reference signal filter 6 for filtrating the reference signal, a subtraction part 7 for subtracting the reference signal filtrated by the reference signal filter 6 from the observation signal filtrated by the observation signal filter 6, so as to output a differential signal, and an after-processing filter 8 for filtrating the differential signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005029648-A (JP)
Title: Friction material composition
Inventor: HORITANI TAKAO
IPC: C09K3/00
Filed: 2003-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction material composition which shows a high and stable friction coefficient and high resistance to wear and corrosion.  <P>SOLUTION: The friction material composition contains 2-20 vol% heat-resistant organic fiber, 5-20 vol.% ceramic fiber and 5-25 vol.% metal fiber as fiber components, 5-30 vol.% one or more kinds of hard particles having a Mohs hardness of ≥6 as a friction modifier component and a thermosetting resin as a binder component. The friction material composition containing these components in such a proportion has a high and stable friction coefficient (coefficient of dynamic friction) μ which is required for its use in a vibration-controlling friction damper apparatus. The composition also has a moderate rigidity and therefore endures high planar pressure and further shows sufficient wear resistance against large-energy sliding, corrosion resistance and seizure resistance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005032897-A (JP)
Title: Heterojunction bipolar transistor
Inventor: FUJIKAWA KAZUNARI
IPC: H01L21/331
Filed: 2003-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of HBT wherein the breakdown voltage of a collector layer can be raised without changing the thickness of the collector layer and the carrier density.  <P>SOLUTION: In the heterojunction bipolar transistor, a GaAS sub-collector layer 7, a GaAs collector layer 6, a GaAs base layer 5, and an AlGaAs or InGaP emitter layer 4 are stacked in this order on a semi-insulating substrate 8, and a collector electrode 13 is formed on the sub-collector layer. Further, a base electrode 12 is formed on the base layer, and an emitter electrode 11 is formed on the emitter layer. The whole or part of the collector layer 6 consists of a layer 10 formed of a material such as AlAs, AlGaAs, AlPSb or the like which has a wider band gap than that of GaAs, resulting in raising the withstand voltage of the collector layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004042259-A (JP)
Title: Grooved roll and its manufacturing method
Inventor: REICH HERIBERT
IPC: B24B1/00
Filed: 2003-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To realize such a grooved roll and its manufacturing method by which paper feeding in a contact area between grooved rolls is carried out as uniformly as possible.  <P>SOLUTION: In particular, the manufacturing method of the grooved roll for a corrugating machine is a process which is used to provide a grooved roll blank (41) having a centrally longitudinal axis (44), and a longitudinal direction (43) and a surface (42) which are parallel to the axis; a process which is used to provide a grinding device (21) for grinding grooves (7, 8) extensively existing in the above longitudinal direction (43) on the above surface (42); the above grooves (7, 8) being parallel to each other, and also a process which is used to include a grooved head portion (15) and a root portion (18) disposed regularly and alternately along the circumference of the above surface (42); a process for grinding the grooved head portion (15) on the above surface (42) with the above grinding device (21), and the grooved head portion (15) is used to include a process having the same cross section curvature in the above longitudinal direction (43).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005031394-A (JP)
Title: Fixing device for image forming apparatus
Inventor: OBA KATSUHIKO
IPC: G03G15/20
Filed: 2003-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the rubbing of an image and abnormal sound caused by the slip of fixing film and to secure fixing property and durability.  <P>SOLUTION: The fixing device is provided with two pressure means to a pressure roller for a heating member, and a driven roller is pressurized by 1st pressure means and a heater is pressurized by 2nd absolute minimum pressure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005034005-A (JP)
Title: Food freshness-keeping device, and refrigerator-freezer and cooker each using the same
Inventor: KUCHINO KUNIKAZU
IPC: A23L3/26
Filed: 2003-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food freshness-keeping device with which negative particles are generated for a long time to keep freshness of food.  <P>SOLUTION: The food freshness-keeping device is provided with a photoelectric emission board 1 having barrier properties on its base panel and a coat from which photoelectron is emitted via light irradiation, and a light source 2 for irradiating light to the photoelectric emission board 1. In the device, minus particles are generated so that high-barrier film prevents dispersion of compounds other than a photoelectric emission material dispersed through pin holes so as not to coat the surface of the photoelectric emission material, and thereby reduction in the number of the minus particles is not caused. According to this device, the freshness of food can be maintained for a long period of time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036668-A (JP)
Title: Engine of cylinder head precedence cooling type
Inventor: YAMAMOTO AKIMASA
IPC: F02F1/40
Filed: 2003-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine of cylinder head precedence cooling type which can efficiently cool an intake port.  <P>SOLUTION: The engine 1 of cylinder head precedence cooling type is provided to supply cooling water (cooling medium) from a head cooling channel 14 formed around the intake port 12 and an exhaust port 13 provided in a cylinder head 3 and to then feed the cooling water to a water jacket (block cooling channel) 8 provided in a cylinder block 2. The engine 1 includes a flow rate regulating member 16 provided near a supply port 15 to which the cooling water flows to the head cooling channel 14 to increase an amount of the cooling water flowing to the exhaust port 13 side in an amount of the cooling water flowing to the intake port 12 side in the head cooling channel 14 as compared with an amount of the cooling water flowing to the exhaust port 13 side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005037177-A (JP)
Title: Torque sensor and method for fixing the same
Inventor: KONDO YOSHIMORI
IPC: G01L3/10
Filed: 2003-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque sensor for improving detection precision in the torque sensor by easily and stably fixing a first cylindrical member and a first shaft, and to provide a method for fixing the torque sensor.  <P>SOLUTION: The torque sensor comprises first and second shafts 1 and 2 that are connected via a torsion bar 6; a magnetic member 21 fixed to the outer periphery of the first shaft 1; a first cylindrical member 22 fixed to the first shaft 1 so that the outer periphery of the magnetic member 21 is surrounded; a second cylindrical member 23 fixed to the second shaft 2 so that the outer periphery of the first cylindrical member 22 is surrounded; and a coil 25 provided at the outer periphery of the second shaft. An elastic member (C ring 17) for energizing the first cylindrical member 22 in an axial direction at an area to the magnetic member 21 is provided, thus fixing the first shaft 1 and the first cylindrical member 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005047053-A (JP)
Title: Method for protecting image and equipment for forming protection layer
Inventor: ONISHI HIROYUKI
IPC: B41M5/00
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a high gloss image protection layer on the image surface of a printed matter, and to provide equipment for forming a protection layer using that method.  <P>SOLUTION: The equipment 10 for forming a protection layer comprises a means for traveling a printed matter P, a means 14 for coating the image surface of a traveling printed matter with coating liquid to form a coat layer C, and a means 15 for laying a resin film F on the surface of the coat layer C under wet state to produce a laminate sheet PF and stripping the resin film F from the laminate sheet PF after the coat layer C is dried. The film laying/stripping means 15 comprises a section 150 for supplying the resin film F onto the image surface, and a film collecting section 156 disposed at specified interval to the film supplying section 150 wherein a means 16 for drying the coat layer C under wet state is provided between them.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005047831-A (JP)
Title: Oral cavity composition
Inventor: YASUMURO MISAO
IPC: A61Q11/00
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a highly safe oral cavity composition which is effective for improving the color of the gum into a more natural, healthy-looking color.  <P>SOLUTION: This oral cavity composition contains at least one selected from the group consisting of a pine bark extract, β-arbutin, vitamin C and a vitamin C derivative.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005050044-A (JP)
Title: Server, printing control device, printing system and printing control method
Inventor: OZAKA HITOSHI
IPC: B41J29/38
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a server, a printing control device, a printing system and a printing control method that can execute overlay printing with a reduced delay even when printing field data including a volume of data.  <P>SOLUTION: The server divides field data into a plurality of blocks in given data volume units, creates a delivery file for each divided block of field data, creates a delivery file that is the leading delivery file provided with information indicating whether or not there are subsequent delivery files including field data, and sends it to a client. The client receives the delivery file, and if the leading delivery file indicates that there are subsequent delivery files, requests the subsequent delivery files from the server in delivery file units and generates overlay print data in delivery file units.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005025084-A (JP)
Title: Electrostatic charge developing toner and image forming method
Inventor: TERAMOTO KOZO
IPC: G03G9/08
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner fixable at a low temperature and having good anti-offset property, excellent powder fluidity, hot storage resistance and smearing property, and to provide an image forming method.  <P>SOLUTION: The electrostatic charge image developing toner contains at least binder resin, wax and a charge control agent. The wax contains a wax (1) having a penetration index of ≤1 and wax (2) having a penetration index of 5 to 11, both at 25°C. In endothermic curves of the wax (1) and wax (2) in heating shown by differential scanning calorimetry, temperature ranges overlapping each other are 15 to 55°C, and the melting point difference between the wax (1) and wax (2) obtained by the differential scanning calorimetry is 15 to 35°C. An electrostatic latent image is developed using the toner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005058255-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2003-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve the interest of a display designed to visually delight a player by carrying out a variety of performances by means of a simple structure of varying the position of the auxiliary display device in accordance with game information and ejecting and retracting rear display patterns in the rear of an auxiliary display device in accordance with the positional change of the auxiliary display device.  <P>SOLUTION: The game machine has a variable display device 310 capable of varying the display condition and an auxiliary display device 2450 capable of changing its position and capable of varying the display condition, separately from the variable display device 310, on a game board 2. Rear display patterns 5001a to 5001c are provided rearward of the auxiliary display device 2450. The rear display patterns 5001a to 5001c are ejected and retracted in accordance of the positional change of the auxiliary display device 2450. The game machine has driving means 2650 and 2650a for varying the position of the auxiliary display device 2450 and a driving control means 2401 for controlling the driving of the driving means 2650 and 2650a in accordance with game information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005069011-A (JP)
Title: Rocking cam and valve system of internal combustion engine
Inventor: FUJITA HIDEO
IPC: F01L13/00
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce abrasion and the like at a contact part of a rocking cam by reducing size and weight.  <P>SOLUTION: This rocking cam 5 which has a cam surface 5a provided with a base circle part 5c and a lift part 5d is arranged so as to be reciprocated. In the rocking cam 5, a width of a contact surface of the base circle part 5c is made smaller than that of a contact surface of the lift part 5d.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005072658-A (JP)
Title: Packet transmission control apparatus and packet transmission control method
Inventor: NAGATO RIE
IPC: H04L29/08
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packet transmission control apparatus which enhances a transmission efficiency in response to a fading characteristic.  <P>SOLUTION: The packet transmission control apparatus 10 is provided with: a packet transmission section 103 for wirelessly transmitting a plurality of packet data to a mobile communication terminal 20 at a prescribed packet transmission interval; an acknowledgement reception section 106 for receiving an ACK signal in response to a plurality of the packet data from the mobile communication terminal 20; and a transmission interval revision section 109 for revising the packet transmission interval when the acknowledgement reception 106 receives no ACK signal within a prescribed time TA. The packet transmission section 103 retransmits a plurality of the packet data at a packet transmission interval revised by the transmission interval revision section 109.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005072077-A (JP)
Title: Compound semiconductor manufacturing apparatus
Inventor: NAKANISHI HIDEO
IPC: H01L21/205
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compound semiconductor manufacturing apparatus capable of enhancing material gas efficiency and crystallinity of a single crystal film.  <P>SOLUTION: The compound semiconductor manufacturing apparatus comprises a reactor 1 provided with an exhaust opening 2 in the sidewall, a susceptor 4 contained in the reactor and holding a substrate 3 in a horizontal state or a tilted state, a nozzle 6 being introduced to the reactor while facing the exhaust opening and having an opening 6a for supplying group V material gas to the upper surface of the substrate in proximity to the susceptor, a means 7 provided for the group V material gas supply nozzle in the reactor in order to heat the group V material gas passing through the nozzle such that the temperature can be regulated, and a nozzle 8 being introduced to the reactor in proximity to the upper part of the group V material gas supply nozzle and having an opening 8a for supplying group III material gas to the upper surface of the substrate from above the group V material gas in proximity to the susceptor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005021141-A (JP)
Title: Fruit-covering pouch
Inventor: HOKARI HIROO
IPC: A01G13/02
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fruit-covering pouch keeping the strength of a bonded part of bottom part of the pouch so that the paste of the bonded part of the pouch does not come off and the fruit does not fall down through the pouch even if the tropical fruit covered with the pouch such as a mango falls down in the pouch.  <P>SOLUTION: This pouch for covering the fruit is characterized by installing a three-staged bonded part in the vicinity of bottom part of the fruit pouch obtained by pasting an engaging metal for winding the fruit pouch over a fruit stalk with an upper side pouch material. Also, the pouch for covering the fruit is characterized by installing the three-staged bonded part in the vicinity of bottom part of the fruit pouch obtained by pasting the engaging metal for winding the fruit pouch over the fruit stalk with the upper side pouch material, wherein the three staged bonded part is installed in a range of the height directional dimension of a notched part formed at the bottom part of the fruit pouch.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005039502-A (JP)
Title: Data processing device and its method
Inventor: FUJIWARA TADASHI
IPC: H04N5/91
Filed: 2003-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data processing device capable of detecting a shot mark prescribed by combining user codes corresponding to respective frame data even when processing for adding or deleting frame data is caused.  <P>SOLUTION: A detection circuit 33 detects whether a user code UC inputted synchronously with one inputted frame data is matched with the leading user code UC constituting a shot mark or not. When the detection circuit 33 detects the matching of both the user codes UC, a substitution circuit 34 substitutes nineteen user codes UC inputted continuously to the inputted user code UC for corresponding user codes UC continued to one leading user code UC out of the user codes UC regulating the shot mark and outputs the substituted user codes UC to a writing head 35.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005043244-A (JP)
Title: Particle measuring method and particle measuring device
Inventor: HIGUCHI TAKUYA
IPC: G01N15/06
Filed: 2003-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve measuring accuracy of particles in high-pressure ultrapure water.  <P>SOLUTION: The high-pressure ultrapure water is depressurized by an orifice 4 disposed in a water storage vessel 3, and then deaerated in a hollow fiber membrane module 8. The ultrapure water is supplied to a particle counter 14. Consequently, wrong counting of air bubbles can be prevented, to thereby improve the measuring accuracy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005040384-A (JP)
Title: Head for golf putter
Inventor: YAMAGUCHI TETSUO
IPC: A63B69/36
Filed: 2003-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head for a golf putter which provides a smooth stroke and an excellent feeling.  <P>SOLUTION: This head for the golf putter is set to such weight balance that a second moment becomes minimum among three moments inertia defined by (1)-(3) in a state in which the head for the golf putter is mounted on a horizontal plane at prescribed lie angle and loft angle. (1) A first moment: the moment of inertia of the head around a first axis which passes through the centroid of the head and is parallel to a face surface and the horizontal plane. (2) A second moment: the moment of inertia of the head around a second axis which is a vertical axis passing through the centroid of the head. (3) A third moment: the moment of inertia of the head around a third axis which passes through the centroid of the head, is vertical to the first axis and is vertical to the second axis.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005040832-A (JP)
Title: Method and lower die assembly for forming projecting part of work
Inventor: MAEDA HIDEO
IPC: B21D24/16
Filed: 2003-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To enable a projecting part with which positioning in a plurality of directions is performed to be formed on the back surface of a work without causing holes and recessed parts on the surface of the work by press working.  <P>SOLUTION: The projecting part 10 which is useable for positioning is produced on the back surface of the work by clamping the work W to be press-formed with a punch the pressurizing surface 12a of which is flat and an ejector 3 of a lower die assembly 1, and in that condition generating a formed recessed part 9 on the back surface of the work by deforming a part of the work by pressurization with a die pin 6 which is projected out from the ejector 3, of the lower die assembly by pushing down the work W and the ejector 3 to which necessary pressing force is imparted by an elastic member 4, also ridging a part of the plastically deformed work into a guide hole 8 at the tip of the die pin provided on the ejector 3 and forming the ridged part by using the guide hole 8 as a forming die.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005045126-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: SHOJI HIDEYUKI
IPC: H01L29/417
Filed: 2003-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device which can etch a High-k film in its stable state with good reproducibility and can etch the High-k film selectively.  <P>SOLUTION: After an SiO<SB>2</SB>film 104 is formed on a silicon substrate 101, a High-k film 105 is formed on the SiO<SB>2</SB>film 104. Thereafter, the High-k film 105 is subjected to dry etching with a part below a polycrystalline silicon film pattern 111 left as a gate electrode. Dry etching is carried out by using etching gas comprising BCl<SB>3</SB>gas and Ar gas so that the plasma density on the silicon substrate 101 is in the range of 0.02 to 0.08 W/cm<SP>2</SP>. It is preferable that the concentration of BCl<SB>3</SB>comprised in the etching gas is in the range of 3 to 10 vol.%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005051605-A (JP)
Title: Acoustic system
Inventor: SHIMIZU TSUNEJI
IPC: H05K5/02
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To utilize a handle attached to an acoustic system as a bass reflex port.  <P>SOLUTION: In this acoustic system having a main body part provided with at least speakers and a handle part attached to the main body part, an internal space is formed in the handle part and holes for releasing sound are also formed in required parts. Moreover, the internal space of the handle part communicates with spaces in the back faces of the speakers, formed in the main body part. This can output sound pressure of the back faces of the speakers from the holes for releasing sound provided in the handle part in a prescribed phase state, thereby obtaining a bass reflex effect using the handle part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI