baber/WOPTO huggingface dataset:
Patent JP-2008267610-A (JP)
Title: Heat exchanger and its manufacturing method
Inventor: MORI DAISUKE
IPC: B23K101/14
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of removably connecting a refrigerant inlet pipe and a refrigerant outlet pipe.  <P>SOLUTION: An evaporator 1 employing the heat exchanger comprises a right end member 24 having a refrigerant inlet 62 and a refrigerant outlet 63, a joint plate 25 having a refrigerant inflow hole 71 and a refrigerant outflow hole 72, and a joint member 30 for removably connecting the refrigerant inlet pipe and the refrigerant outlet pipe. The joint member 30 has a refrigerant inflow passage 86 and a refrigerant outflow passage 87. When observed from the horizontal outer side, the refrigerant inflow passage 86, the refrigerant inflow hole 71 and a refrigerant inlet 62 have a common inflow-side opening, and their centers in the longitudinal direction and the vertical direction are positioned in the inflow-side opening. When observed from the horizontal outer side, the refrigerant outflow passage 87, the refrigerant outflow hole 72 and the refrigerant outlet 63 have a common outflow-side opening, and their centers in the longitudinal direction and the vertical direction are positioned in the outflow-side opening.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008265061-A (JP)
Title: Water-based ballpoint pen
Inventor: TOMITA HAJIME
IPC: B43K7/00
Filed: 2007-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based ballpoint pen which excels in a feel of writing and also in the stability with time which is attained by suppression of a metal salt or the like in a ballpoint pen tip.  <P>SOLUTION: The material of the main body of the tip is stainless steel, and an ink composition for the water-based ballpoint pen containing at least water, a colorant, a phosphate ester surfactant, amino carboxylic acid having a cyclohexane skeleton and/or a phenyl skeleton, and/or at least one or more kinds of an alkali metal salt, an ammonium salt and an amine salt thereof, is filled directly in an ink holding tube.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008088401-A (JP)
Title: Original copolymer, thermoplastic polymer, and production process therefor
Inventor: MORISHITA TAKUYA
IPC: C08F220/10
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic polymer containing a glutaric anhydride unit having high heat resistance, colorless transparency and rigidity and being more excellent in the moisture and heat resistance property, as compared to a conventional heat-resistant themoplastic polymer, and an original copolymer to be introduced to the thermoplastic polymer, having the excellent melt retention stability under a high temperature, and a production process for an original copolymer and the thermoplastic polymer with productivity superior to the prior art at the time of production.  <P>SOLUTION: The thermoplastic polymer has the ratio of peak heights in predetermined two chemical shifts in a 13C-NMR spectrum of a specific value or lower. The original copolymer has the ratio of integrations of peaks in predetermined two chemical shifts of a specific value or higher. The production process for producing an original copolymer comprises a step of copolymerization with specific conditions in a specific organic solvent.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008265157-A (JP)
Title: Manufacturing method for powder sintered body, male die for molding powder sintered body, and female die for molding powder sintered body
Inventor: SUZUKI HIROYUKI
IPC: B22F3/02
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To easily and inexpensively manufacture a powder sintered body of a ceramic or the like even when the product is produced in a small lot such as a biomaterial, or a product having a complicated shape because the designing does not require digitization for each product.  <P>SOLUTION: A first female die is prepared by using an original die having the same shape as a target powder sintered body, and a male die precursor made of an expandable resin is formed by using the first female die. Then, a second female die is prepared by using a foamed expanded male die made of the resin which is obtained by foam-expanding the male die precursor made of the expandable resin. Then, the powder sintered body is manufactured by sintering a molded body obtained by filling-molding a powder material into the second female die by this manufacturing method for the powder sintered body. Also, the male die for molding the powder sintered body and the female die for molding the powder sintered body used for the method are provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264323-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine with a game board which can prevent the excitement and enjoyment of games from being lowered by strongly attracting players' interests.  <P>SOLUTION: A Pachinko game machine includes the game board provided with: a framelike playfield sectioning frame member for forming a playfield being sectioned; a transparent platelike game panel with the rear side of the playfield closed; a framelike panel holder for detachably holding the game panel; a rear unit which has a boxlike rear case which is mounted on the rear side of the panel holder with an opening part in its rear wall, and light emitting decoration bodies arrayed on the outer circumference of the opening part in the rear case; and a liquid crystal display device closing the opening part from the rear side. At least a right middle mobile light emitting decoration body 1525 of the light emitting decoration bodies in the rear unit includes: the first surface formation member 1525a with its outline simulating a prescribed object; and a moving mechanism 1525d for moving at least the first surface formation member 1525a within the rear case.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264398-A (JP)
Title: Performance unit for game machine
Inventor: IWAMI MANABU
IPC: A63F5/04
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a performance unit for a game machine useful for improving the taste of a game by arousing player's thrilling and heart-quickening feelings.  <P>SOLUTION: This performance unit 1 for the game machine is provided with a display unit 2 having a display screen 20 for displaying picture information, a hatch unit having at least one hatch door 31 and 32 rotationally turning between a first position for hiding a display screen 20 and a second position for opening the display screen 20 to the player side, a unit advancing/retracting means 11 for advancing/retracting the display unit 2 along a normal line direction D of the display screen 20, and a hatch unit advancing/retracting means 12 for advancing/retracting the hatch unit 3 along the normal direction D.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008273365-A (JP)
Title: Control system for marine vessel, and marine vessel
Inventor: YAMADA TAKU
IPC: B63H21/22
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control system for a marine vessel, and the marine vessel capable of properly detecting a disconnection state while suppressing an increase in the number of manufacturing steps and cost in a double system of a communication system.  <P>SOLUTION: Two of a main remote control side ECU 17 and a sub-remote control side ECU 23 are provided on a hull, and the sub-remote control side ECU 23 is made to communicate with an engine side ECU 27 through the main remote control side ECU 17. Storage buffers 34, 35 and 36 storing communication state confirmation data communicating between nodes are provided on both the remote control sides ECU 17, 23. A disconnection detection part 28 of the engine side ECU 27 starts determination at the same time as the activation of the system, and disconnection detection parts 29, 30 of both the remote control sides ECU 17, 23 start determination from a time when it receives the communication state confirmation data from the other node. Data indicating the abnormal state of communication are stored in the main remote control data storage buffer 34 as an initial value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008004078-A (JP)
Title: Method, apparatus and medium for building grid map of mobile robot, and method, apparatus and medium for cell decomposition using the same
Inventor: MYEONG HYEON
IPC: G01S13/08
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method, apparatus, and medium for building a grid map of a mobile robot and a method, apparatus, and medium for cell decomposition using the same.  <P>SOLUTION: This grid map building method is provided with: a grid map building section obtaining grid points by sensing a distance to an external space or obstacle, and building a grid map; a feature point extraction section extracting feature points from the grid points; a feature point update section estimating the position of the robot after the robot moves, and obtaining updated feature points by extracting the feature points again; a transform formula calculation section transforming the feature points extracted by the feature point extraction section into feature points updated by the feature point update section, and a grid map update section updating the grid map according to the obtained formula.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008279325-A (JP)
Title: Method for improving quality of water in water tank and water quality improver therefor
Inventor: AKAKURA MASARU
IPC: C02F1/32
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for improving the quality of the water in a water tank such as a water receiving tank, a feed tank and an elevated water tank arranged in a building, an apartment house, a hotel, a multiple dwelling house or the like and a water quality improver for the improving method, in each of which tourmaline for activating water or a titanium oxide-based photocatalyst for decomposing/removing organic matter when irradiated with ultraviolet rays to clean water is utilized particularly to improve the quality of the water stored in the water tank.  <P>SOLUTION: The method for improving the quality of the water in the water tank comprises the steps of: preparing the water quality improver provided with a water quality improving material based on tourmaline and/or the titanium oxide-based photocatalyst and a floating body having buoyancy enough to suspend the water quality improving material in the water; suspending the prepared water quality improver in the water housed in the water tank; and bringing the water quality improver into excellent contact with the water by a convection current of the water and migrations of the water quality improver.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008281245-A (JP)
Title: Sludge charging device
Inventor: IZAWA YOSHIHITO
IPC: F27D3/10
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently burn hydrous sludge without badly affecting an operation of a cement burning device and degrading heat efficiency of the cement burning device.  <P>SOLUTION: This sludge charging device 10 for charging the hydrous sludge S to a calciner 4 disposed at a preheater lower portion 5 of a cement kiln 2 or the cement kiln, comprises a sludge conveying passage 13 for supplying the hydrous sludge to the preheater lower portion or the calciner, and a dispersing member 14 disposed at the preheater lower portion or an end portion at a calciner side of the sludge conveying passage, and having a plurality of opening portions 14c, and the sludge passing through the dispersing member through the sludge conveying passage is charged into the preheater lower portion or the calciner in a dispersed state. As the hydrous sludge is charged after dispersed by the dispersing member to increase its surface area, heat exchange can be quickly performed and the hydrous sludge can be efficiently burned. As the compressed air is not used in dispersing the hydrous sludge, the operation of the cement burning device is not badly affected, and the heat efficiency is not degraded.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282617-A (JP)
Title: Lithium-ion secondary battery
Inventor: OKUDA NARUAKI
IPC: H01M10/0569
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium-ion secondary battery with excellent durability, with a capacity hardly being reduced, and with inner resistance hardly increased.  <P>SOLUTION: The Li-ion secondary battery is provided with a cathode, an anode, and nonaqueous electrolyte solution with an electrolyte dissolved in a nonaqueous solvent. The nonaqueous electrolyte solution contains one kind or more of main electrolytes selected from LiPF<SB>6</SB>, LiClO<SB>4</SB>, LiBF<SB>4</SB>, LiAsF<SB>6</SB>, and LiSbF<SB>6</SB>as the electrolyte, and a first sub electrolyte with A<SP>a+</SP>as Li<SP>+</SP>, a second sub electrolyte with A<SP>a+</SP>as K<SP>+</SP>, and/or a third sub-electrolyte with A<SP>a+</SP>as Na<SP>+</SP>expressed in a general formula (1). The nonaqueous solvent contains 0.1 wt.% to 20 wt.% of vinylene carbonate and/or vinylene ethylene carbonate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286481-A (JP)
Title: Test run device of hot water heating system
Inventor: IMAI SEISHI
IPC: F24D3/00
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water heating system capable of outputting effective information for specifying its abnormal cause, when there is abnormality in a test run with respective heat radiating terminals of the hot water heating system.  <P>SOLUTION: Temperature sensors 28(2), 28(3) and 28(4) are provided with respective heat radiating terminals 2, 3 and 4 for outputting temperature detecting data for expressing the temperature of hot water flowing in circulating passages 26(2), 26(3) and 26(4) with respective heat radiating terminals 2, 3 and 4, to a test run control means 23 provided in a heat source machine 1. The test run control means 23 has a test run evaluating means for outputting its evaluation result by evaluating a result of the test run based on the temperature detecting data inputted from the temperature sensors corresponding to the heat radiating terminals in the test run with respective heat radiating terminals 2, 3 and 4 and the temperature detecting data inputted from the other one or more of temperature sensors.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288078-A (JP)
Title: Fuel cell
Inventor: SATO ASAKO
IPC: H01M4/86
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell which can stably maintain a sufficient output for a long period.  <P>SOLUTION: The fuel cell is provided with a membrane electrode assembly 2 having a cathode catalyst layer, an anode catalyst layer 11 to which a vapor component of a liquid fuel is supplied, and an electrolyte membrane 17 arranged between the cathode catalyst layer and the anode catalyst layer 11, and the anode catalyst layer 11 has grooves G formed on a surface contacting with the electrolyte membrane 17.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008276900-A (JP)
Title: Write once optical recording medium
Inventor: SASA NOBORU
IPC: G11B7/243
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a write once optical recording medium which exhibits good recording/reproducing characteristic in a blue wavelength range (350 to 500 nm) especially around 405 nm and has a recording layer including an oxide of metal or half metal as a primary component for enabling high density recording and having higher recording sensitivity than conventional ones.  <P>SOLUTION: The write once optical recording medium has the recording layer (1) including the oxide of metal or half metal as the primary component and a specific neighboring layer (2) near to the recording layer, and has a region (dispersed region of the elements of the specific neighboring layer) in which the elements of the specific neighboring layer are dispersed in the recording layer for allowing recording/reproducing by a laser beam in the blue wavelength region.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008294622-A (JP)
Title: Crystal oscillation circuit
Inventor: TAKAHASHI YOSHICHIKA
IPC: H03B5/32
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal oscillation circuit suppressing phase noise mixing in an oscillation signal.  <P>SOLUTION: The crystal oscillation circuit includes: a first first-order component generation circuit 43 to which a temperature detection signal obtained by a temperature sensor is supplied and which generates a first first-order component voltage expressed by a linear function of temperature and having a maximum dynamic range width; a second first-order component generation circuit 42 which generates a second first-order component voltage expressed by a linear function of the temperature detection signal and has characteristics other than those of the first first-order component voltage; a third-order component generation circuit 44 to which the temperature detection signal is supplied and which generates a third-order component voltage expressed by a cubic function of temperature and having a maximum dynamic range width; a zeroth order component generation circuit 41 which generates a zeroth order component voltage expressed by a zeroth order function of the temperature detection signal; an addition circuit 45 which adds the first first-order component voltage and the third-order component voltage; and a mixer circuit 46 which mixes an addition voltage outputted from the addition circuit, the zeroth order component voltage, and the second first-order component voltage to obtain a temperature compensation voltage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008272918-A (JP)
Title: Switch-off device
Inventor: UCHIKURA TATSUMASA
IPC: B24B23/00
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device in which a switch of DG is connected to a hand having the DG, and the switch is turned OFF and a blade does not continue to rotate when the DG is unexpectedly separated from the hand by any cause in use of DG.  <P>SOLUTION: The device for connecting the DG switch 2 to the hand having the DG is a thin wire 3 of about 30 cm, a free band 4 fastened to an arm and a fitting fixed to the switch. In the device in use, when DG is unexpectedly separated from the hand by any cause, the wire is pulled and the switch can be turned OFF.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008300144-A (JP)
Title: Battery and battery pack
Inventor: FUNABASHI ATSUHIRO
IPC: H01M50/191
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive battery and battery pack which have sufficient sealability while it is compact and rigid and are highly reliable and reduce the number of components to be used.  <P>SOLUTION: A power generation element including a laminated electrode body 10 and an electrolyte is arranged in a storage space of a resin electrolysis case 13, the whole electrolysis case 13 is airtightly and liquidtightly enclosed in the inside of an aluminum-laminated outer wrapping body, an opening 13A of the electrolysis case 13 is enclosed as sealing members 16a, 16b are arranged and welded so as to cover the opening 13A of the electrolysis case 13 and to hold current-collecting bodies 14, 15 of the power generation element from both sides, and the outer wrapping body is sealed at a position corresponding to at least the opening 13A of the electrolysis case 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008296502-A (JP)
Title: Method for manufacturing resin film having periodic structure
Inventor: NISHINO FUMIAKI
IPC: G02B5/18
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive simple method for forming a resin film having periodic minute unevenness and to provide a manufacturing method in which a material of the resin film and a material forming the periodic structure in the resin film can be selected from among various materials in a method for forming the resin film having the periodic minute unevenness.  <P>SOLUTION: The method for manufacturing the resin film with the periodic structure formed comprises a step of contracting a resin film having a periodic dot pattern. A honeycombed porous film is used as a casting mold, and its honeycombed pattern is transferred to the resin film having the periodic dot pattern.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008007772-A (JP)
Title: Pigment dispersion composition, colored photosensitive resin composition using the same, ink-jet ink, and photosensitive resin transfer material, color filter using the same, liquid crystal display, and ccd device
Inventor: NINOMIYA TOSHITAKA
IPC: C09D11/00
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment dispersion composition capable of producing a color filter having a high contrast and high display quality which prevented from generating defective display due to burning-in when displaying the image, a colored photosensitive resin composition containing the same, an ink-jet ink, and a photosensitive resin transfer material, a color filter having the aforementioned excellent properties manufactured by using the same, a liquid crystal display, and CCD device.  <P>SOLUTION: A red (R), purple (V), blue (B), green (G) or yellow (Y) organic dispersion composition has a specified optical density under a prescribed measurement condition.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008302657-A (JP)
Title: Image forming apparatus and printing limit control program
Inventor: WATANABE MAKOTO
IPC: B41J29/38
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that prevents an output paper from being unintentionally left and to provide a printing limit control program.  <P>SOLUTION: A user requests a printer for a printing process for print data, the printer carries out the printing process and counting starts. If the user does not input a printing limit cancellation instruction to the printer before a count reaches a predetermined time and if the printer receives print data from the user after that, the printer does not carry out the printing process for this print data. However, if the user inputs the printing limit cancellation instruction to the printer, the printer cancels the limit of the inhibition of the printing process for the print data from the user. If the user inputs the printing limit cancellation instruction to the printer before the count reaches the predetermined time, the printer stops counting and does not limit the inhibition of the printing process for the print data from the user.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008306135-A (JP)
Title: Crystal silicon element
Inventor: HONMA HIDEO
IPC: H01L33/34
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal silicon element from which a light having a desired wavelength can be extracted at high efficiency.  <P>SOLUTION: The crystal silicon element includes: a single crystal silicon substrate 10 having a pair of surfaces; a plurality of crystal silicons 15 formed on one main surface of the single crystal silicon substrate 10; a silicon thin film 18 formed on the crystal silicon 15; a metal electrode 20 positioned on the other surface side of the single crystal silicon substrate 10; a transparent electrode 19 forming a pair of electrodes with the metal electrode 20 and positioned on the silicon thin film 18; and a silicon oxide film 16 surrounding a side surface of the crystal silicon 15.  <P>COPYRIGHT: (C)2009,JPO&INPIT