baber/WOPTO huggingface dataset:
Patent JP-2005290184-A (JP)
Title: Polyamide imide resin, methoxysilyl group-containing silane-modified polyamide imide resin, polyamide imide resin composition, cured film, and metal foil laminate
Inventor: IZUMIMOTO KAZUHIRO
IPC: C08G18/65
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyamide imide resin which gives a cured film improved in adhesion to a metal foil, has a low dielectric constant and low water absorbing properties, hardly suffers from shrinkage on curing and has no warpage while retaining high heat resistance inherent in the polyamide imide resin, a resin composition, a cured film obtained using the resin composition, and a metal foil laminate.  <P>SOLUTION: The polyamide imide resin (A) is obtained by reacting a dihydroxysiloxane (a1), a diisocyanate compound (a2) and a tricarboxylic acid anhydride (a3) and bears a carboxyl group or an acid anhydride group at the molecular end. The methoxysilyl group-containing silane-modified polyamide imide resin is obtained by reacting the polyamide imide resin (A) with an epoxy group-containing methoxysilane partial condensate (B) obtained by a demethanolation reaction of an epoxy alcohol (b1) with a methoxysilane partial condensate (b2).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005291361-A (JP)
Title: Normally closed solenoid valve
Inventor: MASUDA NAOKI
IPC: F16K31/06
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a normally closed solenoid valve capable of adjusting pressure minutely and controlling flow rate.  <P>SOLUTION: This normally closed solenoid valve 10 has a second spring member 17 provided so as to energize a valve element 18 onto a valve seat 20 side from a movable core 16 side in an end part on the valve seat 20 side of a movable core 16 and a flow-in port 12b for hydraulic fluid on a communicating hole 20c side of a valve seat 20. When spring load that the second spring member 17 applies to the valve element 18 is below liquid pressure reaction force that hydraulic fluid flowing in from the communicating hole 20c side of the valve seat 20 applies to the valve element 18 in accordance with travel of the movable core 16 to a fixed core 14 side while current is carried in a coil 46, the valve element 18 leaves the valve seat 20 to open the valve.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005289893-A (JP)
Title: 4-(trialkylsilylethynyl)phenanthrene derivative
Inventor: UENO TETSUYA
IPC: C07F7/08
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new compound, 4-(trialkylsilylethynyl)phenanthrene derivative, as a precursor useful for easy synthesis of a 4-ethynylphenanthrene derivative whose industrial synthesis was extremely difficult, and a new industrial synthesis method of the 4-(trialkylsilylethynyl)phenanthrene derivative.  <P>SOLUTION: The new compound is the 4-(trialkylsilylethynyl)phenanthrene derivative represented by the formula (wherein R<SB>x</SB>, R<SB>y</SB>and R<SB>z</SB>are identical to or different from each other and are each a lower alkyl group; and R<SB>1</SB>-R<SB>9</SB>are identical to or different from each other and are each a given substituent including hydrogen) and is obtained in a high yield through a cross coupling reaction between a 4-bromophenanthrene derivative and a silylated acetylene compound using a palladium catalyst. The new compound easily yields the 4-ethynylphenanthrene derivative through desilylation.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005290235-A (JP)
Title: Lubricating oil composition for slide guideway
Inventor: TAKIGAWA KATSUYA
IPC: C10N30/06
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricating oil composition for slide guideways having both excellent friction characteristics and stick-slip preventing properties as a lubricating oil for the slide guideways.  <P>SOLUTION: The lubricating oil composition for the slide guideways is obtained by including a component (A) and/or a component (B) in a a base which is at least one kind selected from mineral oils, oils and fats and synthetic oils. The component (A) is composed of at least one kind of compound represented by general formula (1) R<SP>1</SP>-CO-NR<SP>2</SP>-(CH<SB>2</SB>)<SB>n</SB>-COOX<SP>1</SP>(1) (wherein, R<SP>1</SP>denotes a 6-30C alkyl group; R<SP>2</SP>denotes a 1-4C alkyl group; X<SP>1</SP>denotes a hydrogen or the like; and n denotes an integer of 1-4), general formula (2) [R<SP>1</SP>-CO-NR<SP>2</SP>-(CH<SB>2</SB>)<SB>n</SB>-COO]<SB>m</SB>Y<SP>1</SP>(2) (wherein, Y<SP>1</SP>denotes an alkali metal or an alkaline earth metal; and m denotes an integer of ≥1) and general formula (3) [R<SP>1</SP>-CO-NR<SP>2</SP>-(CH<SB>2</SB>)<SB>n</SB>-COO]<SB>m</SB>-Z-(OH)<SB>m'</SB>(3) (wherein, Z denotes a residue after removing hydroxy groups of a polyhydric alcohol; and m' is an integer of ≥0). The component (B) is a compound represented by general formula (4) R<SP>3</SP>-CH<SB>2</SB>COOH (4) (wherein, R<SP>3</SP>denotes a 7-29C alkyl group or the like).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004315520-A (JP)
Title: Autoimmunity potentiating agent, method for producing the same, and cosmetic by using the same
Inventor: KAKITA HIROTAKA
IPC: A61K38/00
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new autoimmunity potentiating agent having such specific characteristics as not to eliminate its bonding properties to saccharides even when heat-treated, to be excellent in saccharide chain recognition selectivity, and to have autoimmunity potentiating activity, such as cellular immunological competence potentiating activity.  <P>SOLUTION: The autoimmunity potentiating agent contains a liquid extract extracted from a Gracilaria species of red algae with an aqueous salt solution as an active ingredient. A method for producing the agent comprises extracting the Gracilaria species of the red algae with the aqueous salt solution to obtain an extract solution, conducting first-step salting-out by adding ammonium sulfate to the obtained extract solution until its final concentration reaches a saturation concentration of 20-40%, removing impurities which are precipitated by the salting-out, conducting second-step salting-out by further adding the ammonium sulfate to the extract solution until its final concentration reaches a saturation concentration of 60-80%, recovering a crude active fraction from the extract solution as a precipitate, separating a liquid extract exhibiting the cellular immunological competence potentiating activity by dissolving the precipitate with a suitable solvent, and collecting the liquid extract.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005291423-A (JP)
Title: Synchronizing device for transmission
Inventor: HIRAIWA KAZUMI
IPC: F16D11/06
Filed: 2004-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To avoid the deterioration in an operation feeling, in a synchronizing device for a transmission for improving synchronizing performance by the self-servo action.  <P>SOLUTION: This synchronizing device has a thrust piece 26 for transmitting friction torque generated in a synchronizing ring 24 to inclined faces 12g, 12h, 12i and 12j of a hub 12 in a process of pressing chamfers 24e and 24f of the synchronizing ring 12, by being pressed in the shaft direction from a sleeve 16, by engaging with a groove 16e of the sleeve 16. The thrust piece 26 is provided with a regulating means for regulating relative rotation between the synchronizing ring 24 and the hub 12 after finishing the synchronizing action performed by pressing the synchronizing ring 24 in the shaft direction.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005295401-A (JP)
Title: Synchronous apparatus and synchronous method
Inventor: YOTSUYA MICHIO
IPC: B43K1/08
Filed: 2004-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To detect a synchronous timing at an excellent error rate regardless of the state of a low signal-to-noise ratio.  <P>SOLUTION: In a system configured to repeatedly be sent with a known signal thereto, correlation between a received signal and the known signal is calculated, a moving average between symbols is calculated from a result of the correlation, a second moving average is further calculated for said moving average, and a synchronizing timing is determined based on the second moving average. A symbol moving average is first computed, the influence of noise is reduced and an ordinary moving average is then computed further, thereby integrating a plurality of peaks caused by a multipath.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005297080-A (JP)
Title: Robot device and joint device of robot
Inventor: OKAZAKI MASANORI
IPC: F16C27/06
Filed: 2004-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To constitute a preload mechanism of a bearing capable of protecting a speed reducer and an actuator motor by relieving impact force in falling and overturning of a robot device.  <P>SOLUTION: The mechanism is adopted for applying a preload of constant pressure to the bearing by using elasticity of a plate spring by using the ring-shaped plate spring. The plate spring is constituted in a shape capable of generating elastic force in the shaft direction capable of sufficiently supporting weight of a connecting part. The elastic force of the plate spring is designed so as not to generate plastic deformation in the plate spring for applying the preload when the excessive moment or external force acts in falling and impact. A joint can be held with high rigidity by a bearing preload applied by the elastic force of a plate spring part, needless to say in ordinary operation.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005302875-A (JP)
Title: Method and apparatus for plasma processing
Inventor: IWASAKI MASAHIDE
IPC: H01L21/205
Filed: 2004-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To easily and inexpensively start high frequency discharge and to stably maintain discharge in a plasma processing.  <P>SOLUTION: A part B<SB>M</SB>of a line of magnetic force coming out from the lower face (N pole) of a segment magnet M<SB>O</SB>descends to a peripheral plasma region PS<SB>B</SB>just below, makes a U-turn upward, and reaches the lower face (S pole) of a segment magnet M<SB>E</SB>adjacent to a circumference direction. A part B<SB>m</SB>of a line of magnetic force coming out from a lower face (N pole) of a segment magnet m<SB>E</SB>descends to the peripheral plasma region PS<SB>B</SB>just below, makes the U-turn upward, and reaches a lower face (S pole) of a segment magnet m<SB>O</SB>adjacent to the circumference direction. A part B<SB>C</SB>of the line of magnetic force coming out from the lower face (N pole) of the outer segment magnet M<SB>O</SB>descends to the peripheral plasma region PS<SB>B</SB>just below, makes the U turn upward, and reaches the lower face (S pole) of the inner segment magnet m<SB>O</SB>adjacent to a radius direction.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005298656-A (JP)
Title: Glass-hydrophilizing agent
Inventor: KITAZAKI SATOSHI
IPC: C09K3/00
Filed: 2004-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To enable a glass-hydrophilizing agent composed mainly of a polymer obtained from at least one compound selected from acrylates and an acrylamide to continuously exhibit stable properties even when being stored for a long period.  <P>SOLUTION: This glass-hydrophilizing agent is prepared by adding a compound having pH buffering activity to the glass-hydrophilizing agent composed mainly of a polymer obtained from at least one compound selected from acrylates and an acrylamide. The pH buffering agent preferably contains benzoic acid.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004358959-A (JP)
Title: Laminated body
Inventor: KITAHARA TAKAHIRO
IPC: B32B27/30
Filed: 2004-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated body made by using a fluororesin and having a high degree of resistance to fuel permeation.  <P>SOLUTION: The laminated body comprises a layer (A) of the fluororesin and a layer (B) of an organic material not containing fluorine and has the resistance to a fuel permeation rate of ≤1.5 g/m<SP>2</SP>/day.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005297153-A (JP)
Title: Roll cutter of pipe and displacement quantity control method of cutting edge
Inventor: FUKUYAMA GEN
IPC: B23D21/00
Filed: 2004-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To increase efficiency of work; and to simplify a processing apparatus, when forming trim lines in a pipe.  <P>SOLUTION: This roll cutter has a die 12 having a cross-sectional shape corresponding to a cross-sectional shape of the pipe 10, and a cutting edge 18 rotating while displacing the rotational center by following the cross-sectional shape of the die 12. The various trim lines are formed in the pipe 10 by the shearing action of mutual three-dimensional-shaped blades 16 and 20 respectively equipped in the die 12 and the cutting edge 18. Among mutually orthogonal biaxial directional displacement quantities determined when displacing an rotation shaft of the cutting edge 18 as an arrow A, a uniaxial directional displacement quantity is controlled by eccentric motion of the rotation shaft of the cutting edge 18, to thereby eliminate the necessity of controlling both the orthogonal biaxial directional displacement quantities by reciprocating linear motion, and when forming the trim lines in the pipe 10, efficiency of the work is increased, and the processing apparatus can be simplified.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005270588-A (JP)
Title: Game machine
Inventor: SAKURAI TAKAHIRO
IPC: A63F7/02
Filed: 2004-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the illegal combination of a game board and a main body base part.  <P>SOLUTION: On a support frame 21, a second game board unit fixing member 34 composed of a second locking part 33 and a pedestal 24 is provided. The second locking part 33 is constituted of a second locking part main body 37, a turning support shaft 35 and a flange 36. The second locking part main body 37 is formed in a T shape, and an insertion hole 31c is formed in the T shape so as to correspond to the second locking part main body 37 on a second game board 31. After setting the second locking part main body 37 at an attaching position, a second game board unit 30 is fitted to the opening 6a of the main body base part 6 while inserting the second locking part main body 37 to the insertion hole 31c formed on the second game board 31 of a second game board unit 30. The second locking part main body 37 is set to a holding position. The second locking part main body 37 is engaged with the insertion hole 31c and the second game board unit 30 is fixed to the main body base part 6.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004328729-A (JP)
Title: Contactless radio frequency magnetic field data transmission card and its application system
Inventor: WU CHANG-TA
IPC: B42D15/10
Filed: 2004-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contactless radio frequency magnetic field data transmission card and its application system.  <P>SOLUTION: A magnetic field identification chip, a micro processing unit and an antenna module are combined to construct the contactless radio frequency magnetic field data transmission card, so that messages can be communicated with a radio frequency magnetic field identification reader according to a transmission protocol. Applications can be very wide for use in an e-card or an e-purse or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005306647-A (JP)
Title: Thermal decomposition boron nitride crucible and single crystal growth method using the same
Inventor: YOSHIDA HIROAKI
IPC: C30B29/42
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical thermal decomposition boron nitride crucible in which a compound semiconductor single crystal can be grown in high yield while suppressing polycrystallization.  <P>SOLUTION: The vertical thermal decomposition boron nitride crucible (11) for growing a compound semiconductor single crystal is characterized in that: the main body has a seed crystal housing part (11a) in its bottom; the grain included in the thermal decomposition boron nitride of the crucible has a dimension of 4 nm or larger and less than 10 nm in the c-axis direction; and at least a desired region of the inner face of the crucible is coated with a boron oxide film (2).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005311852-A (JP)
Title: High frequency amplifying device
Inventor: SUGIURA MASAYUKI
IPC: H03F3/60
Filed: 2004-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To realize cost reduction and miniaturization of a high frequency amplifying device without lowering its performance.  <P>SOLUTION: This high frequency amplifying device 1 comprises a high frequency amplifier 6 having an input terminal and an output terminal, a first capacitor 17, and a second capacitor 18. The first capacitor 17 has a first electrode and a second electrode, and a first insulating film formed between the first electrode and the second electrode, and the first electrode is connected to the output terminal via a first inductor 14, and the second electrode is connected to a ground. The second capacitor 18 has a third electrode and a fourth electrode made of the same material as those of the first and second electrodes, and a second insulating film formed between the third electrode and the fourth electrode, made of the same material and having a thickness approximately the same as the first insulating film, and the third electrode is connected to the first electrode.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005310305-A (JP)
Title: Magnetic disk having management information in area other than recording area
Inventor: TAKEKOSHI YUICHI
IPC: G11B23/30
Filed: 2004-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic disk which allows management information such as a kind, a production date, a production lot number of the magnetic disk itself to be effectively recorded without spoiling its capacity, namely, a user area.  <P>SOLUTION: The magnetic disk having tracks spirally or like concentric circles on a disk-shaped substrate has pattern parts formed by patterns different by reflectivities, in non-track areas in inner and outer end parts of the disk, and the areas of the magnetic disk which are not used normally are utilized to form information peculiar to the disk as pattern parts formed by patterns different by reflectivities, and management information is recorded in the pattern parts. The history or the like of the magnetic disk can be easily managed on the basis of this management information.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005317606-A (JP)
Title: Board holding fixture and a board mounting structure equipped therewith
Inventor: OKADA KIICHI
IPC: H05K7/14
Filed: 2004-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board holding fixture that enables holding and fixing a sub board to a main board, facilitates the operation of removing the sub board, and has excellent workability.  <P>SOLUTION: The board holding fixture 1 comprises: a board fixing part 13 which is fixed to a main board X; a holder 2 provided on the board fixing part 13 in standing manner; a slider 4 slidably provided at a specified position of the holder 2; a lever 7 provided to the slider 4 to project; a board raise 11 swingably supported by the holder 2; a slit 15 formed at the holder 2; a nail 16 provided inside the slit 15 to project, an upward hook 9 provided on the opposite side to the nail 16 in a connected row arrangement; an inclined plane part 17 formed inside the upward hook 9; and an inserting hole 8 drilled at the slider 4.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005316117-A (JP)
Title: Photosensitive resin composition
Inventor: UEDA MITSURU
IPC: G03F7/38
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition free of occurrence of film defects even in the case of a thick film, excellent in heat resistance, mechanical characteristics, workability and electrical properties, and capable of forming a high resolution circuit pattern.  <P>SOLUTION: The photosensitive resin composition contains (A) a polybenzoxazole precursor having a repeating unit shown by formula (1) (where A<SB>1</SB>represents a tetravalent aromatic group; A<SB>2</SB>represents a divalent organic group; and n is a number of 2-300), (B) a compound having at least two vinyl ether groups in one molecule, and (C) a compound which generates an acid upon irradiation with an active energy line.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004359940-A (JP)
Title: Phosphor for low-speed electron beam and fluorescent display tube
Inventor: TSUJI HITOSHI
IPC: C09K11/67
Filed: 2004-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phosphor for a low-speed electron beam which is excellent in a life characteristic of luminous brightness even when using a red phosphor and which is a mixed luminous type that can accommodate various shades of color.  <P>SOLUTION: The phosphor for a low-speed electron beam is obtained by mixing a red phosphor having SrTiO<SB>3</SB>:Pr, Al as a main component with an inorganic compound including a sulfide, wherein the inorganic compound is a sulfide, in particular a sulfide of an alkali earth metal, and also the inorganic compound is a sulfide-based phosphor, in particular a phosphor having ZnS:Cu, Al or ZnS:Zn as a main component.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005319350-A (JP)
Title: Water treatment activated carbon and its manufacturing method
Inventor: JINGU MIKA
IPC: B01J20/30
Filed: 2004-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide water treatment activated carbon widely having all of micropores, mesopores and macropores and has sufficient strength, and its manufacturing method.  <P>SOLUTION: This water treatment activated carbon is manufactured by using coal as a main raw material and compounding starch or another kind of coal with the coal. The activated carbon is characterized in that the pore volume of micropores (0.7-2 nm) contributing to the removal of a substance having a relatively small molecular weight is 0.5-0.7 mL/g, the pore volume of measopores (2-40 nm) contributing to the removal of a substance having a relatively large molecular weight is 0.20-0.40 mL/g and the pore volume of macropores (40-1,000 nm) contributing to an adsorbing speed is about 0.1-0.3 mL/g, and has a hardness strength of 96% or above. As the coal, raw material coal becoming activated carbon having many micropores and high strength is preferable.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004223286-A (JP)
Title: Game device and memory medium thereof
Inventor: MIYAMOTO SHIGERU
IPC: A63F13/42
Filed: 2004-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To enable the direction of a player object to be fixed by player's operation of a second operation means to drastically improve operability during a game.  <P>SOLUTION: This game device is constructed so that a lock means can fix the direction of the player object in a current direction in response to the operation of the second operation means. When it is decided that a game is in a locked condition, a movement control means of the player object moves the player object in response to an instruction by a first operation means while the direction of the player object is fixed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI