baber/WOPTO huggingface dataset:
Patent JP-2004340054-A (JP)
Title: Piston for internal combustion engine
Inventor: SUZUKI TAKAO
IPC: F16J1/04
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston for an internal combustion engine which materializes cut of oil consumption and reduction of friction.  <P>SOLUTION: A piston for an internal combustion engine is provided with an upper skirt 5a extended toward the opposite side of a piston top surface 7 in the part of the outer periphery of a covered cylindrical piston upper body 3, and with lower skirts 8a, 8b provided at a position deviated from the upper skirt 5a in a peripheral direction and at a position farther than the upper skirt 5a from the piston top surface 7 with respect to a direction along the central axes of the upper body 3. In the piston, the upper skirt and the lower skirts are arranged so as not to overlap each other in the peripheral direction, which prevents retention of scraped oil on the lower skirt. By doing so, securement of proper thickness of an oil slick, reduction of an oil drag, cut of oil consumption and reduction of friction can be materialized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338608-A (JP)
Title: Air conditioner for vehicle
Inventor: MATSUE TETSUYA
IPC: B60H1/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle capable of improving the accuracy of air distribution ratio.  <P>SOLUTION: In the air conditioner, a blower fan 2 is off-set, and a partition plate 5 for dividing a ventilation passage is provided upstream of an evaporator 1. A ventilation resistance means 8 for preventing air from flowing out from the divided ventilation passage 3B on the blower fan 2 side to the divided ventilation passage 3A on the opposite side is provided in the downstream end of the partition plate 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003344900-A (JP)
Title: Exposure control system and camera having same
Inventor: CORNELL DAVID J
IPC: G03B15/05
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost camera exposure control system having a flash illumination system that can be enabled and disabled by a user and that automatically adjusts exposure characteristics to optimize the appearance of images captured in either flash or ambient light photography modes.   <P>SOLUTION: The camera exposure control system 54 has a shutter 60 movable during an exposure period through a path of travel between a 1st position and a 2nd position and a detector to sense the shutter 60 and to generate a signal when the shutter 60 is at a flash trigger position in the path of travel. A flash circuit 100 is provided and receives the signal generated by the detector causing a flash of light to discharge when the signal is received. A stop 120 is also provided. The stop 120 is selectably movable from a location out of the path of travel of the shutter 60. The location of the stop 120 determines whether the detector can sense the shutter 60 during the exposure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004316390-A (JP)
Title: Throating method and throating device for earth and sand
Inventor: NAGABUCHI KAZUYUKI
IPC: E02F3/40
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To throat earth and sand scooped with a bucket 6 of a shovel car in the bucket.  <P>SOLUTION: A throating device is provided with a filter plate 7 partitioned between a bottom part and an opening part in the bucket 6 of the shovel car. The filter plate 7 is attached through a buffer member 8 for the bucket 6. Further, an exciter (preferably one-axial exciter 9) is mounted on the filter plate to impart vibration to the filter plate. A bottom part space (a space partitioned with the filter plate 7) of the bucket 6 is made a negative pressure by a vacuum suction hose 11. Earth and sand S are fluctuated, sprung up and decomposed, and ventilation due to vacuum suction from the bottom part of the bucket is received to throat earth and sand.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344386-A (JP)
Title: Golf ball manufacturing method
Inventor: IWAMI SATOSHI
IPC: B29C43/02
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf ball manufacturing method providing a golf ball with superior chunking resistance by forming a cover at a uniform thickness.  <P>SOLUTION: This golf ball manufacturing method includes a process of molding a cover material mainly composed of thermoplastic resin by heating and pressurization and molding a half shell, and a process of covering two half shells over a core or an intermediate layer by molding by heating and pressurization and forming a cover with a thickness of 0.3-1.5 mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346600-A (JP)
Title: Seismically isolated foundation structure of building
Inventor: AKITA YUKIO
IPC: E04B1/36
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that endurance life is naturally limited due to inevitability of abrasion of/damage to a steel wire oscillating with steel, because a seismically isolated foundation structure of a conventional building has a mechanism wherein a cylindrical weight suspended by the steel wire is horizontally oscillated by vibrations of an earthquake so that a pin can be fitted/removed.  <P>SOLUTION: A base-isolating device body, which is formed of a main body case for hermetically sealing and housing a base-isolating operation pipe by using upper and lower cases, is interposed between a reinforcing material which is mounted on a steel-frame sill beam, and a reinforcing material which is mounted on a ground concrete foundation, so that functions of an earthquake-resistant structure and a seismically isolated structure can be obtained. The functions of the earthquake-resistant structure and the seismically isolated structure are sufficiently exerted, and rich and excellent durability and smoothness are brought about because the steel wire and the weight are not used as ever.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344943-A (JP)
Title: Low-pressure casting machine
Inventor: NAKANO MASAAKI
IPC: B22D33/02
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-pressure casting machine in which the maintenance work and the parts changing work are facilitated, and miniaturization and simplification of the entire apparatus are attained.  <P>SOLUTION: In the low-pressure casting machine having a holding furnace 4 on a lower side of a die base 3, an upper die 9 is fitted to a stay 23 erected from the die base 3 in a cantilever condition in an elevating/lowering manner, and an elevating/lowering cylinder 27 to elevate/lower the upper die is disposed along the stay 23. In addition, the stay 23 is tilted to the side opposite to the die side with the upper die 9 fitted thereto.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346664-A (JP)
Title: Dividable caisson, and method of constructing large cross-sectional tunnel using the dividable caisson
Inventor: KANEKO KENICHI
IPC: E21D11/04
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of constructing a large cross-sectional tunnel having shallow overburden.  <P>SOLUTION: According to the method the large cross-sectional tunnel is constructed by developing an excavated groove 2 having a rectangular cross section in the ground, and setting the dividable caisson 1 consisting of an upper floor slab-forming trapezoidal column body 10, a lower floor slab-forming trapezoidal column body 11, and dividable caisson right and left column bodies 12, 13, in the excavated groove 2. The upper slab-forming trapezoidal column body constitutes part of an upper floor slab 15 and its longer bottom side forms an upper surface of the upper floor slab 15 in a cross section obtained by cutting the dividable caisson 1 perpendicularly to a cylindrical axis. The lower floor slab trapezoidal column body constitutes part of a lower floor slab 16 and its longer bottom side forms a lower surface of the lower floor slab 16 in the cross section obtained by cutting the dividable caisson 1 perpendicularly to the cylindrical axis. The dividable caisson right and left column bodies constitute the dividable caisson 1 after removing the upper and lower floor slab trapezoidal column bodies 10, 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350932-A (JP)
Title: Oxygen enrichment water heater
Inventor: SAHASHI KENTARO
IPC: A47K3/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein, when a person intends to enjoy comfortable bathing by supplying oxygen to a bathroom, a large scale system such as a jet bath system is required conventionally.  <P>SOLUTION: This oxygen enrichment water heater comprises a reheating/circulating circuit 20 circulating hot water in the bathtub 21 by a pump 18; a reheating adapter 22 provided in the bathtub 21; an oxygen enrichment device 26 supplying high-density oxygen; and a mixing means 27 mixing the high density oxygen from the oxygen enrichment device 26 to the adjacency of the reheating adapter 22. The high density oxygen is jetted out from a jet outlet 22a of the reheating adapter 22 along with the circulating water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357740-A (JP)
Title: Comb
Inventor: YOSHII KEIJI
IPC: A45D24/42
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a comb having a simple structure, easily and smoothly replacing hair cosmetic impregnate body and easily combing the hair while applying the hair cosmetics.  <P>SOLUTION: This comb 10 is provided with a function replaceably retaining a sheet type hair cosmetics impregnated body 20, which contacts with the hair, treats the hair, along the comb teeth part 11; and comprises a pair of front/rear divided comb bodies 14a and 14b comprising the divided comb teeth parts 12a and 12b, which are disposed in the comb teeth part 11 by being integrally joined in an openably/closably stacked state, and the divided retainer parts 13a and 13b. The hair cosmetics impregnated body 20 is clamped between the pair of front/rear divided comb bodies 14a and 14b and retained along the comb teeth part 11. The pair of front/rear divided comb bodies 14a and 14b can be opened/closed by being joined with a hinge 16 in their circumferential parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004042890-A (JP)
Title: Travel control device for automobile and automobile
Inventor: MINOWA TOSHIMICHI
IPC: B60W10/18
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem on a system using a brake operating mechanism for accelerating a vehicle that a driver bears burden when coping with sudden deceleration for avoiding a danger while releasing his leg from the brake operating mechanism for accelerating the vehicle, because he should be ready on the brake operating mechanism.  <P>SOLUTION: A footrest function range and a braking force increasing function range are provided for the manipulated variable or control force of the pedal 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004362652-A (JP)
Title: Magnetic recording device, and magnetic recording and reproducing device
Inventor: TAGUCHI KO
IPC: G11B5/09
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording device capable of adjusting the position of the transition of recording magnetization by a system different from a general compensation processing before recording.  <P>SOLUTION: This magnetic recording device is provided with a recording current generation device 12 for supplying a recording current RC to which a bias adjusted by a bias adjusting device 14 is added to a recording head during a recording operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358385-A (JP)
Title: Method of forming coating film having bright material layer showing structural coloring, and coating film formed by the method
Inventor: TABATA HIROSHI
IPC: B05D5/06
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a coating film having a bright material layer showing structural coloring which is suitable for industrial production where a substantially smooth coating film free from ruggedness caused by a bright material exhibiting structural coloring can easily and efficiently be formed as a thin film, and to provide a coating film formed by the method.  <P>SOLUTION: The method of forming a coating film comprises: a stage where a bright material layer is formed of a bright material-containing coating material ; a stage where a resin-containing coating material (X) is applied to the surface of the bright material layer by a wet-on-wet system to form a resin layer (X1) having optical transparency; and a stage where a clear coating material is applied to the surface of the resin layer (X1) to form a clear layer, and does not comprise a polishing stage where the bright material is polished.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358430-A (JP)
Title: Waste fluid regeneration device of printer and waste fluid regeneration method
Inventor: EDA MASAYUKI
IPC: B03C5/00
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste fluid regeneration device of a printer capable of simultaneously and continuously regenerating waste fluid and removing/disposing pigments in a waste fluid regeneration device of a printer wherein ink pigments are removed by causing the ink pigments in the waste fluid to adhere to one electrode by electrophoresis, and a waste fluid regeneration method related to the device.  <P>SOLUTION: A waste fluid regeneration device is comprised of a cylindrical vessel which axial center is almost horizontally arranged, a rotatable drum electrode arranged concentrically in the vessel, at least one fixed half cut cylindrical electrode through which waste fluid can pass, a direct current power source applying voltage by employing the drum electrode and the half cut cylindrical electrode as two electrodes, an ink pigment disposal apparatus arranged very near to a peripheral surface of non-immersed part of the drum, a waste fluid inlet arranged at one side of the upper part of the vessel, a water outlet arranged at a bottom of the vessel, and a regenerated liquid extraction port arranged nearby a center part of the vessel end wall located opposite to the waste fluid inlet. The ink pigments are captured and separated on the drum electrode to regenerate the waste liquid with capturing and separating.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359913-A (JP)
Title: Polycarbonate resin composition and method for producing the same
Inventor: MANTANI SHUNICHI
IPC: B29C48/41
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polycarbonate resin composition containing an aromatic polycarbonate resin, an aromatic polyester resin and a basic inorganic filler, and having a good heat stability.  <P>SOLUTION: The polycarbonate resin composition consists of (component (a)) the aromatic polycarbonate resin, (component (b)) the aromatic polyester resin, (component (c)) the basic inorganic filler and (component (d)) a phosphite stabilizer, (i) contains 0.005-5 pts. wt. (d) component based on 100 pts. wt. total of the (a), (b) and (c) components, also has a ratio of (the component (a))/(the component (b))=5-95 wt. %/5-95 wt. %, and (ii) has an acid value of the component (d) within 0.1-30 mgKOH/g range acid value elevation under a specific condition. The method for producing the polycarbonate resin composition is provided by using an extruder having at least 2 positions of supplying ports and at least supplying the components (a) and (d) from a first supplying port, and the components (b) and (c) from a second supplying port or ports after that.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002598-A (JP)
Title: Tie structure of prefabricated pile
Inventor: MURAKAMI HIROSHI
IPC: E02D5/24
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tie structure of a prefabricated pile capable of being easily connected, transferring torque in the case the torque is required and being disassembled.  <P>SOLUTION: When a male joint 1 of an upper pile 10 is fitted to a female joint 2 of a lower pile 11, the circumferential groove 1a of the male joint 1 is fitted to the circumferential groove 2a of the female joint 2 to form a circular groove 3, a plurality of small pieces 5 are successively inserted from a window section 6 connected to the circular groove 3 to form a combined key by connecting them in a circumferential state to combine the male joint 1 with the female joint 2, and the window section 6 can be closed with a detachable cover body 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005004841-A (JP)
Title: Disk conveyance mechanism
Inventor: NAKAMURA MITSUO
IPC: G11B17/051
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk conveyance mechanism for attaining stable disk conveyance by maintaining small sliding resistance during the disk conveyance.  <P>SOLUTION: A pair of projected parts 9 are formed in both ends ot a disk guide 3 to project toward a conveying roller 5 side (direction of an arrow Z2). Each projected part 9 has a guide surface 9a for correcting the conveying shift of a disk D held between the disk guide 3 and the conveying roller 5 and conveyed. The guide surface 9a is inclined apart from the outer peripheral end surface of the disk D while approaching the conveying roller 5 side (direction of the arrow Z2). The inclined angle θ of the guide surface 9a is set to 20° or higher based on a reference surface F.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003095-A (JP)
Title: Balance piece mounting structure for fluid transmission gear
Inventor: IWASA TATSUYA
IPC: F16H45/02
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balance piece mounting structure for a fluid transmission gear with a lock-up damper stored in the fluid transmission gear for elastically connecting a turbine runner to a front cover, having simple construction permitting the mounting without deforming a damper plate in a caulking process.  <P>SOLUTION: The lock-up damper has the damper plate 3. The damper plate 3 has a given gap 14 between a piston 1 and itself, and a large hole 9a and a small hole 9b are continuously provided in the damper plate 3. The balance piece 10 consists of a base portion 11, a head portion 12 and a shaft portion 13. The base potion 11 has an outer shape smaller than the large hole 9a and larger than the small hole 9b and a thickness equivalent to the gap 14 between the piston 1 and the damper plate. The shaft portion 13 has an outer shape smaller than the small hole 9b. The shaft portion 13 is fitted into the small hole 9b, where the head portion 12 is pressed and caulked.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004080006-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: NOMA TAKASHI
IPC: H01L23/52
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device reducing the number of manufacturing processes and realizing low costs.  <P>SOLUTION: The semiconductor device manufacturing method comprises a process for forming metallic pads 2a, 2b on a Si substrate 1 through a 1st oxide film 3, a process for sticking the Si substrate 1 to a supporting substrate 8 for supporting the Si substrate 1 through an adhesive film 7, a process for forming an aperture part by etching the rear face of the Si substrate 1 and then forming a 2nd oxide film 10 on the rear face of the Si substrate 1 and in the aperture part, a process for etching the 2nd oxide film 10, and then forming wiring 12 connected to the metallic pads 2a, 2b and forming a conductive terminal 14 on the wiring 12, a process for dicing an area from the rear surface of the Si substrate 1 up to the adhesive film 7, and a process for separating the Si substrate 1 from the supporting substrate 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004337555-A (JP)
Title: Book stand hook
Inventor: OKADA KIYOKO
IPC: A47B23/04
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a book stand hook to be stuck to a refrigerator according to a cooking book, allowing the book to be inserted into the book stand hook regardless of the size of the book because the book stand hook can be adjusted to the size of the book, and allowing a user to easily cook while referring to the cooking book during preparation for cooking because a holder part is rod-like and it is not an obstacle for the user in reading letters in the book.  <P>SOLUTION: The book stand hook consists of the holder part 1 with an implement such as a magnet to be attached to a wall surface and hook parts 2 and 3 mounted rotatably around a vertical axis of the holder part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005008331-A (JP)
Title: Boarding pedestal for lift
Inventor: GO AKIHIKO
IPC: B66B13/02
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boarding pedestal for lift capable of always returning a blocking rod to a horizontal state without damaging the blocking rod even when the blocking rod is automatically turned or manually turned.  <P>SOLUTION: The blocking rods 5 and 6 project substantially horizontally from sidewalls on the front and back sides of a passenger riding on a pedestal floor 2, and are turned between the horizontal state and an erecting flip-up state. The boarding pedestal has a driving means 15 for turning the blocking rods 5 and 6 and an energizing means 16 for applying an energizing force for the turning the blocking rods 5 and 6 from the horizontal state and the erecting flip-up state. An output of the driving means 15 is transmitted to the blocking rods only in the direction providing the flip-up state, and, when the state returns from the flip-up state to the horizontal state, the blocking rods 5 and 6 are turned in the direction to be the horizontal state by the energizing force of the energizing means 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005011417-A (JP)
Title: Optical pickup device and optical information recording/reproducing device equipped with the same
Inventor: SHINDO HIROYUKI
IPC: G11B7/135
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device capable of reducing the chromatic aberration caused by the change in oscillation wavelengths of the light emitted from a light source due to the manufacturing tolerance or a temperature change, and an optical information recording/reproducing device equipped with the same.  <P>SOLUTION: This optical pickup device is provided with: a semiconductor laser 11; a collimator lens 12 for collimating light emitted from the semiconductor laser 11; a chromatic aberration correction optical device 13 for correcting the chromatic aberration of the parallel light from the collimator lens 12; and an objective lens 15 for condensing the light emitted from the chromatic aberration correction optical device 13 to a predetermined diameter and converging the light on an optical disk 16. The collimator lens 12 is arranged at a position for reducing chromatic aberration which is caused by the change in the wavelengths of the light emitted from the semiconductor laser 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007320-A (JP)
Title: Composite multilayer film, its self-organizing production method, and electronic component
Inventor: ONO TAKASHI
IPC: B32B37/00
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily producing a composite multilayer film in which different kinds of layers are alternatively, periodically stacked on the surface of a solid in a short time without using special apparatuses.  <P>SOLUTION: In the self-organizing production method for the composite multilayer film, a solution containing both of a silicon-based compound having a hydrocarbon chain and a silicon-based compound having a fluorinated hydrocarbon chain is applied onto the surface of a substrate, then the solvent is volatilized away. In the composite multilayer film, a layer containing the silicon-based compound having the hydrocarbon chain and a layer containing the silicon-based compound having the fluorinated hydrocarbon chain are alternatively and periodically stacked.  <P>COPYRIGHT: (C)2005,JPO&NCIPI