baber/WOPTO huggingface dataset:
Patent JP-2004181551-A (JP)
Title: Cemented carbide stepped punch
Inventor: SHIMATANI YUJI
IPC: B21D37/20
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cemented carbide stepped punch, which has a shank portion formed on the cemented carbide by electroplating so as not to cause peeling without performing the grinding whose cost is expensive.  <P>SOLUTION: The cemented carbide stepped punch 5 has an plated portion 2 formed on one end of a pin 1 made of cemented carbide. The thickness of the plated portion 2 is at least 10 μm and at most 80 μm. Outer peripheral grooves 4 are formed on the surface of the pin 1 to be coated by the plated portion 2. The outer peripheral grooves 4 are formed so as to have the depth of at least 10 μm and the width of at least 5 μm, or the depth of at least 5 μm and the width of at least 10 μm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182799-A (JP)
Title: Double-sided pressure-sensitive adhesive tape
Inventor: HAYASHI SATOSHI
IPC: C09J7/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double-sided pressure-sensitive adhesive tape which prevents the breakage of a wafer even when its thickness is as very thin as about 50 μm or the like, improves handling properties, can perform good processing to IC chips, and furthermore is easy to remove.  <P>SOLUTION: This double-sided pressure-sensitive adhesive tape contains a gas generating agent which generates a gas by a stimulus in at least one side, and the pressure-sensitive adhesive layer containing the above gas generating agent comprises a crosslinkable component which crosslinks by the stimulus and a crosslinked resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186284-A (JP)
Title: Manufacturing apparatus for semiconductor device
Inventor: SHINDO TOYOHIKO
IPC: H01L21/205
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing apparatus for semiconductor device which assures sufficient corrosion-proof characteristic for the corrosive gas and can produce semiconductor device at lower cost in comparison with the apparatus using individual platinum and tantalum or the like.  <P>SOLUTION: As the mother material, stainless steel is used, while as a corrosion-proof metal at the surface to be in contact with gas, tantalum is used, respectively. Moreover, a binder metal is also provided between the mother material and the corrosion-proof metal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184606-A (JP)
Title: Method for manufacturing artificial bone model
Inventor: ONO HIDENORI
IPC: B29C67/00
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a bone model permitting to three-dimensionally reproduce a solid form of a natural bone such as a human body or the like with precision and exactness, and having cutting ability very similar to that of a natural bone.  <P>SOLUTION: This method for manufacturing the artificial bone model is the one using a molding method by laminating powder sinter, and a powder sinter material consisting of synthetic resin powder of 30-90 wt% and an inorganic filler of 10-70 wt% is spread in a form of a thin layer; the powder sinter material spread in the form of a thin layer on a form based on the information of a tomography of a natural bone is irradiated with laser light, to sinter the powder sinter material of the radiated part; and spreading the powder sinter material in the thin layer form and sintering the powder sinter material by irradiation with laser light are alternately repeated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003305561-A (JP)
Title: Container
Inventor: MIZUNO HITOSHI
IPC: B22D39/06
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact container in which a duct led from the container does not disturb workability of conveying.  <P>SOLUTION: The container stores a molten metal and can distribute the metal between the interior and the exterior thereof by utilizing a pressure difference between internal and external pressures. The container comprises: a cylindrical frame including a protrusion gradually protruding to an outer peripheral side from a lower part of a cylindrical side face toward an upper part; a lining formed at the inside of the frame and having a channel for distributing the metal between the interior and the exterior thereof along the protrusion; and a duct having a first oblique part rotatably connected and directed upward continuously at least from the channel to be connected to the channel at an upper surface of the protrusion and a second oblique part inclined down toward the distal end to distribute the metal between the interior and the exterior of the container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180996-A (JP)
Title: Instrument for endoscope
Inventor: NAKAGAWA TAKESHI
IPC: A61B1/00
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument for an endoscope of which both of an operator and an assistant can individually operate a guidewire and a treatment equipment simultaneously.  <P>SOLUTION: The instrument for the endoscope 1 has a guidewire channel through which the guidewire 20 can be inserted, and is equipped with a tube 1a which can be inserted through a channel 12 for the passage of the treatment equipment of the endoscope 10, the first guidewire operating member 30 installed at a proximal end of the tube 1a, with which the operation of the guidewire 20 inserted through the above guidewire channel is enabled, and the second guidewire operating member 35 installed on the tube 1a at a region apart from the first guidewire operating member 30 for the prescribed distance at the proximal side, with which the operation of the guidewire 20 inserted through the above guidewire channel is enabled.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187701-A (JP)
Title: Slot machine and control method therefor
Inventor: SHIROSHITA KIMISHIGE
IPC: A63F5/04
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine and a control method therefor by which a game player is made to positively participate in the transition to a bonus game, a larger satisfaction to a token acquisition can be provided to the game player, and at the same time, a new game property having freshness, and an expectation to the token acquisition can further be roused for the game player.  <P>SOLUTION: This slot machine is equipped with a main display unit using a rotating reel, and a subsidiary display unit which displays a performance image in response to a game state. In the slot machine, the number of the establishment of a bonus role which has been established by an internal drawing is stored for one time without performing a part of the bonus role. When a normal bonus game is completed, an electronic game is started, and the advancing process of the game is displayed by an image on a subsidiary display unit. When it is determined to be a winning by the result in the game, the game can be transferred to the bonus game again.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190733-A (JP)
Title: Fluid passage device
Inventor: HATTORI SHOICHI
IPC: F15B11/00
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive fluid passage device which requires no highly accurate machining.  <P>SOLUTION: The fluid passage device 100 is equipped with a passage block body 200 in which an outer surface 20, an accommodating hole 35 and fluid passages 41, 42, 45, 46, 49, 50, 56, 57 which communicate to the outer surface 20 and the accommodating hole 35 are formed, and an accommodating body 300 accommodated in an liquid-tight state in the accommodating hole 35 in which grooves 37, 38, 39 connected to the fluid passages are formed in the outer peripheral surface. The outer peripheral surface of the accommodating body 300 is coated with a resin material 400 so that the outside diameter of the accommodating body 300 is made bigger than the inside diameter of the accommodating hole 35, whereby the accommodating body 300 is accommodated in the accommodating hole 35 in a pressurized state. The inside peripheral surface of the accommodating hole 35 is coated with a resin material 410 so that the inside diameter of the accommodating hole 35 is made smaller than the outside diameter of the accommodating body 300, whereby the accommodating body is accommodated in the accommodating hole in the pressurized state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004079499-A (JP)
Title: Sheet for switching device
Inventor: MIYAKO MAMORU
IPC: H01H13/70
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To enable to freely mount a sheet not only on a plane part but also on a curved part, and to set a light emitting position of the other end of a light conductive member in the sheet main body and to freely set a distance between a light emitting substance and an operation knob.  <P>SOLUTION: By constituting the sheet of a soft and elastic sheet main body 5 having an operation part 5a to operate contact points 2, 8 of the switching device and of a light guide body 6 composed of an optical fiber of which one part or the whole part is embedded and wired in this sheet main body and light is received at its one end 6a and the light is emitted at the other end 6b, the whole of the sheet for the switching device can be made flexible, and the light guide body 6 is made freely wired by having a margin to dimensions and cabling profile on the outside and inside of the sheet main body 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003201792-A (JP)
Title: Sliding paper door
Inventor: TANAKA HIROBUMI
IPC: E06B3/70
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding paper door which enables a person with no practical experience to replace the sash of the sliding paper door without difficulty.  <P>SOLUTION: The sliding paper door comprises at least a sash member 3 having a belt body 2 equipped with rotary ring parts 2a, 2b formed on both edges of the door in the cross direction and a pair of guide bars 60, 61 fitted and inserted into the rotary ring parts 2a, 2b respectively, and a frame body 4 provided with a pair of vertical wooden beams 10, 11 on which slots 30 are formed in longitudinal direction for the guide bars 60, 61 and the belt body 2 to be fitted and inserted, and a cross member 20 for connecting the vertical wooden beams 10, 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004192255-A (JP)
Title: Business support system, business support program and terminal device
Inventor: SUZUKI TAKAHIRO
IPC: G06Q10/00
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain information on customers living in a place, which a person in charge of business visits for his(or her) business activity, and simultaneously automatically produce a business report or the like for reporting the contents of the business activity as much as possible.  <P>SOLUTION: A screen 5 listing required customers' names is displayed in accordance with a location, in which the person in charge of business is, when he (or she) requests the information on the customers. From this customer list, he (or she) examines order in visiting the customers and is ready to produce the business reports 70 on the customers which he (or she) determines to visit, when the determination is made. He (or she) inputs visiting time, the purpose of the visit and so on every time he (or she) visits them, and the business report 70 on each of the customers is automatically produced. A transportation expense statement 71 is produced based on the information of the business report.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187553-A (JP)
Title: Liquid absorption mat for livestock dressing and retention sheet for liquid absorption pillow material
Inventor: HAYASHI YUKIO
IPC: A22B5/00
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To surely recover a liquid component such as blood occurring in livestock dressing in a BSE (bovine spongy encephalitis) infection examination, or the like.  <P>SOLUTION: A liquid absorption mat is laid under livestock C in dressing or after dressing. The liquid absorption mat is equipped with a liquid absorption pillow material 30 for absorbing the liquid component released from the livestock C and a retention sheet 20 for retaining the liquid absorption pillow material 30. The retention sheet 20 comrpises a bottom part 22 composed of a flexible liquid-impermeable sheet and a peripheral wall part 24 which is composed of a flexible liquid-impermeable sheet, arranged in a beltlike state along the surface of the external periphery of the bottom part 22 and has an outer circumferential side integrated with the bottom part 22 and an inner peripheral side standable from the bottom part 22. The liquid absorption pillow material 30 is placed on the bottom part 22 of the retention sheet 20 and a part of the liquid absorption pillow material 30 is nipped between the peripheral wall part 24 and the bottom part 22 to make the peripheral wall part 24 in a standing state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199770-A (JP)
Title: Servo pattern information writing device for magnetic disk unit, and reference clock pattern writing method
Inventor: AKABOSHI NOBORU
IPC: G11B21/10
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reference clock pattern writing technology for a magnetic disk device, for improving the writing accuracy of a reference clock pattern by completing the reference clock pattern so as to reduce cumulated error causes.  <P>SOLUTION: The servo pattern information writing device for a magnetic disk unit is provided with a magnetic disk unit 1, a magnetic head 28 different from the magnetic head 17 of the magnetic disk unit 1, a control PC 17, a VCM control section 18, a servo write/clock write control section 9, a spindle control section 22, and the like. A reference clock pattern is accurately generated directly by a magnetic head 8 itself for reference clock pattern writing without using any specific head 1 of the magnetic head 7 attached to the magnetic disk unit 1, and thus a reference clock pattern is completed to highly accurately write a servo pattern on a magnetic disk 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200974-A (JP)
Title: Solid-state imaging device and its driving method
Inventor: NAGAE TOSHIMITSU
IPC: H04N5/369
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging device and its driving method in which sub-scanning during imaging is performed regularly and the sub-scanning is easily controlled.  <P>SOLUTION: A solid-state imaging device 1 having a first linear sensor 2, a second linear sensor 10 and an over flow drain 7 has a first on-chip lens 8 for collecting lights incident to the over flow drain 7 to a first sensor array; and a second on-chip lens 15 with a small space or without a space to the first on-chip lens 8 and collecting lights incident to the over flow drain 7 to a second sensor array. A distance between optical centers of the first and the second on-chip lenses 8, 15 is a half of a sub-scanning distance in a unit storage time of the first and the second sensor arrays.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197677-A (JP)
Title: Engine cylinder head
Inventor: YOSHIDA KAZUHIKO
IPC: F01P3/02
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology for effectively relaxing thermal stress in a region between an intake port and an exhaust port, namely, in an area between IN-EX valves on an engine cylinder head having a cooling water channel passing through a mating portion of a cylinder block.  <P>SOLUTION: The cylinder head 30 has water holes 37, 38 passing through the mating portion of the cylinder block 20. The water holes 37, 38 communicate cooling water passages 35, 36 formed in the cylinder head 30 with a cooling water passage 21 formed in the cylinder block 20. On a lower face 30a of the cylinder head, an approximately ring-shaped heat shielding plate 40 is provided to encircle the water holes 37, 38. The heat shielding plate 40 shields or suppresses heat transmission between cooling water distributing in the water holes 37, 38 and a region around the water holes 37, 38.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197492-A (JP)
Title: Parking equipment
Inventor: TOKUSA SHIGEO
IPC: E04H6/06
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To simplify rise and fall driving means of a plurality of parallel lower side rise and fall vehicle support bases 3A-3C vertically moving between an incoming/outgoing level N and a lower side support level D and make the lower side rise and fall vehicle support base itself compact and reduce a parking equipment cost.  <P>SOLUTION: In this parking equipment designed so as to lift the lower side rise and fall vehicle support bases 3A-3C at an extremely under position to an incoming/outgoing level N by lifting means 20a-20c in an operation state, when the upper side rise and fall vehicle support bases 2A-2C rise from the incoming/outgoing level N to an upper side support level U, the lifting means 20a-20c are arranged at positions shifted from the central position in right and left width directions of the respective rise and fall vehicle support bases 2A-3C to one side and a horizontal posture retaining means for keeping a right and left breadthwise horizontal posture are put side by side in the respective lower side rise and fall vehicle support bases 3A-3C.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195412-A (JP)
Title: Gas purifying apparatus and gas purifying method
Inventor: TERAJIMA TETSUO
IPC: B01D53/86
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas purifying apparatus which exhibits low energy consumption, is lightweight, and can remove an objective gas component with good operability.  <P>SOLUTION: The gas purifying apparatus is provided with an exhaust gas introducing passage 1 for introducing the exhaust gas containing an objective substance for purifying treatment, a purifying room 2 provided on the downstream side of the exhaust gas introducing passage, an exhaust gas vent passage 3 provided on the downstream side of the cleaning room 2, a heat recovering part for recovering heat of the exhaust gas provided in the exhaust gas vent passage 3, an endothermic reaction part 10 thermally connected with the heat recovering part and generating an endothermic reaction to a specified chemical substance with the recovered heat to produce an endothermic reaction product, a heat storing part 14 for storing the endothermic reaction product produced in the endothermic reaction part 10, an exothermic reaction part 11 generating an exothermic reaction of the endothermic reaction product stored in the heat storing part 14 under a specified condition, and an exothermic part provided in the exhaust gas introducing passage 1 and thermally connected with the exothermic reaction part 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198987-A (JP)
Title: Surface unevenness forming method, optical film obtained by the same, and diffuse reflective plate
Inventor: KIZAWA KEIKO
IPC: G02B5/02
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily and inexpensively forming an uneven shape on a resin surface simultaneously with formation of a substrate exposed surface, and to provide an optical film, a diffuse reflective plate, and a film having an uneven surface which are obtained by the method.  <P>SOLUTION: The method of forming unevenness on a surface in accordance with a mask pattern comprises a surface unevenness forming step group (A) and a step group (B), and the step group (A) includes steps of; forming an energy-sensitive negative resin composition layer containing one or more kinds of polymerizable monomers or oligomers; irradiating the energy-sensitive negative resin composition layer with active energy rays except parts which should be removed; and etching (developing) and preheating the non-irradiated parts of the energy-sensitive resin composition layer, and the step group (B) includes a step of radiating active energy rays at least once through a mask having a pattern formed and a step of postheating, and step groups (A) and (B) are performed in order.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207308-A (JP)
Title: Semiconductor device and its manufacturing method, circuit substrate and electronic apparatus
Inventor: SATO MASANORI
IPC: H01L21/60
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having high reliability and a method for manufacturing the same, and also to provide a circuit substrate and an electronic apparatus.  <P>SOLUTION: The semiconductor device includes a semiconductor chip 10 having a plurality of bumps 12, and a substrate 20 having a plurality of leads 30. At least one of the leads 12 is a batch connecting lead 32 connected to two or more bumps 14 aligned in its widthwise direction. The batch connecting lead 32 has two or more first parts 16 overlapping with the bumps 14, and a second part 18 bridged between the adjacent first parts 16 and connected to the first parts 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207501-A (JP)
Title: Semiconductor integrated circuit device
Inventor: KUMAGAI TAKAAKI
IPC: H01L21/82
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device where the number of circuit cells around an LSI is reduced to reduce chip area, and a power source supply path to an internal logic circuit is increased at probing inspection, to reduce effect of an IR drop and to improve inspection precision.  <P>SOLUTION: Each of different power supply sharing power supply cells 50a and 50b comprises a first power supply take-in port 51, a second power supply take-in port 52, a first power supply port 53, a second power supply port 54, a power supply wiring 55a, and an inter-power supply surge protection circuit 56. The first power supply take-in port 51 is connected to a probing pad 57 using a wiring 58, and is connected to an area pad 59 in the re-array wiring layer located at the upper part of an LSI chip using a re-array wiring 60. The second power supply take-in port 52 is connected to an area pad 61 using a re-array wiring 62. The first power supply port 53 is connected to an LSI internal logic circuit power line 63 using a wiring 64. The second power supply port 54 is connected to an LSI peripheral circuit power line 65 using a power wiring 55b inside a cell.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004205870-A (JP)
Title: Method and device for hyperelliptic curve scalar multiple operation
Inventor: TAKAHASHI MASASHI
IPC: G09C1/00
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for hyperelliptic curve scalar multiple operation used in a high-speed enciphering system.  <P>SOLUTION: When calculating the scalar multiple of an element D of a Jacobian variety accompanying a hyperelliptic curve, two calculations each of which can be calculated independently are made into one set and to reduce inverse element calculations included each one time in each calculation by using Montgomery Trick in prior calculations, and the multiplied by an integer k (k=2<SP>s</SP>+h ((h) and (s) are integers)) which is to be internally calculated is calculated by calculating [k]D=[2<SP>s-1</SP>]D+([2<SP>s-1</SP>]D+[h]D) instead of calculating [k]D=[2<SP>s</SP>]D+[h]D to replace doubling by addition. By making these two improvements, the number of times for multiplications and reverse element calculations on a definition body is reduced to constitute the device for hyperelliptic curve scalar multiple operation optimum for a genus two hyperelliptic curve.  <P>COPYRIGHT: (C)2004,JPO&NCIPI