baber/WOPTO huggingface dataset:
Patent JP-2004125159-A (JP)
Title: Piston ring
Inventor: TAKEUCHI MAKOTO
IPC: F16J9/18
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To further increase the pressure of filling gas by stably and sufficiently preventing gas leakage in operation over a long period of time.  <P>SOLUTION: Contact piston rings 3 and 4 with joints 3a and 4a are disposed in ring grooves 5 while avoiding the mutual matching of the joints 3a and 4a and overlapping with each other in a direction orthogonal to the radial direction, and a guide ring 6 is disposed in the ring groove 5 so as to be positioned on the inside of the piston rings 3 and 4. Projected parts 17 and 18 are provided on the piston rings 3 and 4 so that projected parts 17 and 18 positioned differently relative to the joints 3a and 4a so as to be projected inward. The piston rings 3 and 4 are disposed with the projected parts 17 and 18 fitted into the guide clearance 19 of the guide ring 6. Thus, the relative positional displacement between the piston rings 3 and 4 and between the piston rings 3 and 4 and the guide ring 6 can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004292006-A (JP)
Title: Method for manufacturing self-standing bag
Inventor: INABA SHINICHI
IPC: B65D75/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-standing bag which can improves maintenance efficiency and carrying efficiency of an empty bag, and prevents a foreign substance from intruding into the empty bag and keeps a sterile condition in a container by a stage for filling a content.  <P>SOLUTION: In a method for manufacturing the self-standing bag 10, a bag body 11 made of a synthetic resin is molded in a mold, and the molded bag body 11 is folded, and the opening 12A of the folded bag body 11 is sealed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290444-A (JP)
Title: Game machine
Inventor: IMOTO MASAHIKO
IPC: A63F7/02
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine where variation display making a player expect transition to an advantageous game state in variation display constituting connected representation can be increased.  <P>SOLUTION: In a period for carrying out all of variation display for generating a big win and variation display in the middle of stand-by at this time point as the connected representation, a state in which the player has difficulty in visually confirming the number of held balls is generated. In addition, "long keeping pattern" for performing prescribed variable display on the basis of the starting prize-winning of 1, "first half pattern" for performing it on the basis of two starting prize-winning, and "keeping pattern" are set, and values corresponding to each pattern are stored in a connected losing table 22a3. Though the prescribed variation display is performed during the connected representation, the player cannot recognize the number of times of the starting prize-winning required for the variation display, so that he/she has difficulty in specifying the variation display to be an object which makes the player expect the occurrence of the big win.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004029736-A (JP)
Title: Method for determining flatness of substrate for electronic device, production method and method for producing mask blank and mask for transfer
Inventor: KOIKE KESAHIRO
IPC: G03F1/60
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a mask blank and a mask for transfer in which the flatness of a mask blank becomes the desired value, even when a thin film itself has film stress, a mask has high accuracy of pattern position, and dislocation of a pattern and pattern defects do not occur in pattern transfer, and also to provide a method for determining the flatness of a transparent substrate for an electronic device used in the above method, and a production method for the substrate.  <P>SOLUTION: In the method for determining the flatness of a transparent substrate for an electronic device, the flatness of a transparent substrate for an electronic device is determined so that the flatness of a mask blank becomes the desired value in consideration of a variation in flatness due to the film stress of a thin film formed on the principal surface of the transparent substrate. The flatness of a transparent substrate is measured, load type for polishing of the substrate is selected according to the measured flatness, and the transparent substrate is polished to adjust the flatness of the substrate. The method for producing a mask blank and a mask for transfer uses the above method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004299939-A (JP)
Title: Fuel reformer, and fuel battery generator
Inventor: SENDA MASAHITO
IPC: C01B3/38
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellently compactible fuel reformer provided with an air preheater reducing the fluid pressure loss of air for combustion, having a simple composition as the whole and having high energy efficiency, and to attain the improvement of power generation efficiency and the reduction of cost in a fuel battery generator.  <P>SOLUTION: The fuel reformer comprises a reforming catalyst layer of steam-reforming hydrocarbon-based fuel, a fuel feed path for combustion and an air path for combustion, and is provided with a burner of heating the reforming catalyst by combustion exhaust gas and an air preheating part of preheating air for combustion by the combustion exhaust gas of the burner. The burner 6 comprises a hollow, cylindrical combustion tube 18, the reforming catalyst layer 3 is provided at the outside of the combustion tube so as to be cylindrical concentrically with the axial center of the combustion tube, and further, the air path (16) is provided at the inside of the combustion tube so as to be cylindrical concentrically with the axial center of the combustion tube to form the air preheating part 20 by combustion exhaust gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298925-A (JP)
Title: Apparatus and method for pressing
Inventor: KANEKO HIDEHIKO
IPC: B21D26/033
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressing apparatus which is a pressing apparatus provided with a movable part and a die of which is miniaturized and the strength of which is improved.  <P>SOLUTION: This apparatus is provided with a die main body 2, the movable part 7 which is arranged in the die main body 2 and for acting on a material P to be worked, an intermediate member 10 which is arranged movably in a direction inclined to the moving direction of the movable part 7 in the die main body 2 and a driving means 12 which is arranged on the outside of the die main body 2 and for driving the movable part 7 through the intermediate member 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302186-A (JP)
Title: Personal digital assistant
Inventor: IIZAWA DAISUKE
IPC: G06F3/048
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a personal digital assistant capable of preventing a furtive glance of sentences, images, etc., which are the user's private information even if others peep into a display.  <P>SOLUTION: The personal digital assistant is so constituted that a user verification screen indicating the contents corresponding to operation and a privacy protection screen permitting peeping by the others without any problem are displayed in superposition in a lenticular display 7. As a result, even if the others peep into the display, the others cannot view the user verification screen (the privacy protection screen is visible to the others) unless the others peep into the display at the same line of vision and angle as those of the user. The furtive glance of the sentences, images, etc., which are the user's private information can thus be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303129-A (JP)
Title: Print control system
Inventor: SAITO KAZUMASA
IPC: B41J29/38
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a print equipment system for making a print control part collectively manage print data from each user when the print data are concentrated on specific print equipment in order to assign print data to each print equipment according to the setting of a user.  <P>SOLUTION: This print control system is provided with a print control part 5 in which print equipment permission decision data are preliminarily registered so that the print conditions of each of a plurality of users can be managed in a batch. Thus, the print conditions of all the users are grasped, and the print data from each user is efficiently assigned to each print equipment 1 and 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311458-A (JP)
Title: Ignition system for internal combustion engine
Inventor: IWAMI ATSUSHI
IPC: H01F38/12
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition system for internal combustion engine that is excellent in both durability and assembling property.  <P>SOLUTION: In this ignition system for internal combustion engine, an ignition plug constituted by combining an ignition coil containing a primary coil 31 electrically connected to a pair of terminals 61 and 62 with a center electrode and a grounding terminal is integrally housed in a cylindrical case which is made longer in length in the axial direction. In this ignition system, the terminal face 611 (621) of either one of the terminals 61 and 62 is brought into contact with a first wound surface 311 which is one end of the electric wire of the primary coil 31. In addition, the terminal face 621 (611) of the other one of the terminals 61 and 62 is brought into contact with a second wound surface 312 which is the other end of the electric wire of the coil 31. The primary coil 31 is housed in the case in a state where axial loads respectively act toward the wound surfaces 311 and 312 from the terminal faces 611 and 621.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311482-A (JP)
Title: Electrolytic solution for electrolytic capacitor
Inventor: SASADA SHINYA
IPC: H01G9/14
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolytic solution for an electrolytic capacitor having high electrical conductivity.  <P>SOLUTION: Firstly, this electrolytic solution for the electrolytic capacitor is prepared by dissolving electrolytic salt composed of a quaternary ammonium cation and a carboxylic anion in an organic solvent containing hydrolysate, and adjusting the content of the hydrolysate in an electrolytic solution to ≤2 wt%. Secondly, the total content of tertiary amine and tertiary ammonium salt corresponding to the quaternary ammonium cation in the electrolytic solution prepared by dissolving the electrolytic salt composed of the quaternary ammonium cation and carboxylic anion in the organic solvent is adjusted to ≤1 wt%. Thirdly, the content of an ester derived from the carboxylic anion in the electrolytic solution prepared by dissolving the electrolytic salt composed of the carboxylic anion and quaternary ammonium cation in the organic solvent is adjusted to ≤2 wt%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311657-A (JP)
Title: Vacuum chamber and aligner having the same
Inventor: KAMITAKA NORIAKI
IPC: H01L21/027
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum chamber, etc. which can suppress the optical performance of an exposure device to a minimum when the vacuum chamber evacuates vacuum.  <P>SOLUTION: A force is applied to a bottom 102a of a vacuum chamber 102 by using an external force applying mechanism 107 while a vacuum chamber 102 is held at an atmospheric pressure to bring about a deformation of the bottom 102a similar to that after evacuation to a vacuum obtained in advance. An exposure mechanism 104 is mounted in the vacuum chamber 102, and the optical system of the exposure mechanism 104 is regulated by using visible light. Thereafter, the vacuum chamber 102 is sealed, the amount of deformed bottom 102a is monitored by a displacement monitor 110, and the vacuum chamber 102 is evacuated while the force to be applied of the external force applying mechanism 107 is regulated so that the amount of the deformation of the bottom 102a becomes constant. Finally, the optical system is regulated by using the light of exposure wavelength.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306772-A (JP)
Title: On-vehicle communication terminal device
Inventor: HANAI SHOICHIRO
IPC: B60K35/00
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To realize multi-functional display action without impairing a visibility of a driver in a simple constitution having no display device.  <P>SOLUTION: In the ETC on-vehicle machine for carrying out the display action only by LEDs 6a, 6b, a control circuit 8 is provided with a self check function and detects the damages state. Non-insertion of an IC card 4 is detected by an IC card detection part 11 and normal inslallation is detected by an IC card interface 10. These detection results are displayed by flashing action of the LEDs 6a, 6b. Lighting of a headlight is recognized by a vehicle condition detection part 15 and low brightness display action of the LEDs 6a, 6b is carried out. Lowering of the visibility by wind shield reflection is prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310547-A (JP)
Title: Information processor, memory, information processing method and program
Inventor: OZAKA MASATAKA
IPC: G06F12/08
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor by which the number of signal input/output terminals of a memory control section is reduced, and the transfer of data retained in a cache memory to a memory section is efficiently achieved.  <P>SOLUTION: The memory control section is connected to the memory section by using a bus sharing the transfer of an address, data, and a controlling signal. The memory control section outputs a first command including the first given position of the memory section to the memory section and outputs a second command including a second given position after a given time elapses.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004041174-A (JP)
Title: Pigrl-1, member of immunoglobulin gene superfamily
Inventor: WU SHUJIAN
IPC: A61K48/00
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a PIGRL-1 polypeptide and polynucleotide which is a member of immunoglobulin superfamily and the use of these substances for the treatment and diagnostic assay of diseases.  <P>SOLUTION: The production method comprises the separation of a polynucleotide containing a nucleotide sequence having a homology of at least 80% in the whole length to a nucleotide peptide sequence encoding a PIGRL-1 polypeptide having a specific sequence and having the activity of the PIGRL-1 polypeptide or a nucleotide sequence complementary to the above nucleotide sequence.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004310641-A (JP)
Title: Data storage method for ferroelectric storage device
Inventor: YAMAMURA MITSUHIRO
IPC: G11C11/24
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data storage method for a ferroelectric storage device capable of coping with a program request in the middle of a read cycle or a change of program data in the middle of a program cycle.  <P>SOLUTION: In this data storage method for the ferroelectric storage device, the program cycle or the read cycle is executed to a plurality of selection memory cells selected from a plurality of memory cells, and each of the program cycle and the read cycle includes a data '0' writing period and a data '1' writing period to the plurality of selection memory cells. When the program request is present in the data '0' writing period (a read period) in the read cycle, data '1' are written to the plurality of selection memories in the data '1' writing period (a write 1 period) according to program data specified by the program request.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297740-A (JP)
Title: Image information processing method, image forming system, and program
Inventor: SUZUKI NAOYO
IPC: H04N1/46
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To form a digital color proof capable of representing the finish of a printed matter using a special color, and to efficiently achieve the proof of high picture quality and high reproducibility corresponding to various printing conditions from a little amount of measurement data.  <P>SOLUTION: The image information processing apparatus is provided with a parameter calculating means 9 for measuring the color characteristic of a target printed matter 2 and changing a measured value such as an ink condition or the color adding state of overprinting in accordance with set conditions, a rendering means 10 for changing the condition of paper quality, and a mechanical difference correcting means 12 for correcting a change with time or the like to obtain a color correction table (density data) which is obtained by changing the measured value or adding a value to the measured value, and various kinds of data conversion such as conversion from density data into the light quantity of a proof image output device 1 can also be easily performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317870-A (JP)
Title: Mach-zehnder interference meter type optical switch
Inventor: KITAGAWA HITOSHI
IPC: G02F1/01
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Mach-Zehnder interference meter type optical switch (MZI type optical switch) whose structure can be simplified and which has low power consumption and can have its switching time shortened.  <P>SOLUTION: The MZI type optical switch has two optical waveguides A and B put close to each other at two places and is provided with directional couplers at two places, and also provided with two arm optical waveguides (a) and (b) between those directional couplers 13a and 13b; and the two optical waveguides A and B have refractive index temperature coefficients which are different in sign from each other and at least one of the two arm optical waveguides (a) and (b) is provided with a thin-film heater (heating means) 15 capable of heating. This MZI type optical switch can have its structure simplified by using the two optical waveguides whose refractive index temperature coefficients are different in sign from each other, the power consumption can be made low, and the switching time can be shortened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314271-A (JP)
Title: Shearing device
Inventor: KASHIWAKURA YASUO
IPC: B23D15/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shearing device which performs a shearing work easily with a simple structure, has a good shearing efficiency, and occupies small working space.  <P>SOLUTION: The shearing machine with upper and lower dies 16, 20 is composed of a turning shaft 18 with a central shaft arranged in reciprocal direction of the upper die 16 so as to freely move in a vertical direction, and a plurality of upper teeth 30 secured to the upper die 16 in rotational symmetry with the turning shaft 18 and for carrying out shearing, and a hydraulic cylinder 12 secured to the lower end part 18b of the rotating shaft 18 to vertical move the rotating shaft 18. A connection part between the rotating shaft 18 and a piston 14 of the hydraulic cylinder 12 is formed by screwing of a male screw part 40 of the lower end part 18b of the rotating shaft 18 into a female screw part 40 formed in the piston 14, and screwing of a male screw part 46 of a bolt 44 protruded toward the end part of the rotating shaft 18 from the piston 14 side into a female screw part 48 of the lower end part 18b of the rotating shaft 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316371-A (JP)
Title: Method for reinforcing existing exterior stone member, and carbon anchor
Inventor: TAKEMOTO YOSHIAKI
IPC: E04F13/08
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To keep appearance of a surface of an exterior stone member by making a repair mark on it inconspicuous while securing repair of the exterior stone member, and prevent coming-out or contamination of a reinforcing anchor due to deterioration or rust.  <P>SOLUTION: In this reinforcing method for an existing exterior stone member, an anchor hole 12 is bored from the surface of the exterior stone member 10, carbon fibers 2 provided with engagement parts 3 at tips, and contained in a tube 6 to be bundled are inserted into the anchor hole 12, and the tube 6 is pulled out to disperse the carbon fibers 2. Penetration type adhesive agent 13 is injected at least to the anchor hole 12 and to the carbon fibers 2 to fix them, and the surface finishing 15 of the exterior stone member 10 is implemented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323368-A (JP)
Title: Method for producing 4-alkoxybenzenesulfonamide derivative
Inventor: SATO KOJI
IPC: C07C311/29
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environmentally friendly method for producing a 4-alkoxybenzenesulfonamide derivative with which the number of steps is less and efficiency is good in aspects of cost, etc.  <P>SOLUTION: The method for producing the 4-alkoxybenzenesulfonamide derivative (I) represented by formula (I) (wherein, R<SP>1</SP>denotes a substituted or an unsubstituted alkyl group; R<SP>2</SP>s denote each an atom or a group substitutive in the benzene ring; and n denotes an integer of 0-4) is carried out as follows. A 4-aminobenzenesulfonamide derivative (II) represented by formula (II) is diazotized and then thermally decomposed to provide a 4-hydroxybenzenesulfonamide derivative (III) represented by formula (III). The hydroxy group in the 4-hydroxybenzenesulfonamide derivative (III) represented by formula (III) is then alkylated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328119-A (JP)
Title: Reflective waveguide phase shifter
Inventor: SASAKI MASATOSHI
IPC: H01P1/18
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a reflective waveguide phase shifter which raises a resolution especially at a frequency band over 10 GHz while ensuring the linearity of a phase shift quantity to a travel quantity.  <P>SOLUTION: Two combined parallel waveguides 1, 2 are abutted side to side to form a partition wall 3P. First ends of both waveguides 1, 2 form input/output ends 3, 4, and a directional coupler 5 is provided on the partition wall 3P at the input/output ends 3, 4. Reflecting means 6 provided inside second ends of the two waveguides 1, 2 have fixed end plates 17, 18 respectively disposed inside the second ends of the waveguides 1, 2 to form radio wave reflection surfaces 17a, 18a having dielectric insertion holes 19, 20, respectively. Dielectrics 21, 22 long in axial directions of the waveguides 1, 2 are slidably inserted in the dielectric insertion holes 19, 20 of the fixed end plates 17, 18, respectively, thereby varying their lengths existing at the directional coupler 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324015-A (JP)
Title: Discoloring method for jeans, jeans discolored thereby and discoloring apparatus therefor
Inventor: ISHIHARA TAKASHI
IPC: D06B1/02
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for safely discoloring jeans at a low cost and an apparatus therefor.  <P>SOLUTION: The method for discoloring jeans comprises the blasting of granular or powdery dry ice against dyed jeans to discharge the dyed color.  <P>COPYRIGHT: (C)2005,JPO&NCIPI