baber/WOPTO huggingface dataset:
Patent JP-2003166573-A (JP)
Title: Friction member made of fiber reinforced ceramics composite material
Inventor: BAUER MORITZ
IPC: D01F9/14
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction member and its manufacturing method comprised of a core, that is, a supporting region, and at least one friction layer and reinforced by fibers, compared with prior arts.  <P>SOLUTION: A ceramic friction territory made of a ceramic, especially Si and SiC, and a friction disk comprising a friction member composed of a core territory made of fiber reinforced C/SiC, especially C/SiC reinforced by long fiber fabric and a short fiber, a clutch disk for a friction clutch especially conveying driving force of a vehicle, or a ceramic compound material are manufactured by a fluid siliconizing method being effective technically and economically, in which strength of a C/SiC friction disk and sticking force between the friction territory and a supporting territory are improved, and a friction surface is set up to be optimum conditions to friction and wear. The friction members are manufactured by technically and economically the most efficient liquid siliconized method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004168791-A (JP)
Title: Heat reservoir and method for producing heat reservoir
Inventor: NAGAMURA HIROSHI
IPC: C09K5/06
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat reservoir other than a heat transport medium, readily coagulated, having excellent dispersion stability and sufficiently improving the thermal storage efficiency and to provide a method for producing the same.  <P>SOLUTION: The heat reservoir other than the heat transport medium consists essentially of an aqueous dispersion containing an oily substance having thermal storage properties by a phase change and a surfactant and is obtained by reducing the fluidity of the oily substance. In the heat reservoir, the surfactant consists essentially of a surfactant having <12 hydrophile-lipophile balance index. The method for producing the heat reservoir other than the heat transport medium comprises polymerizing a polymerizable monomer in the presence of the oily substance having the thermal storage properties by the phase change and forming a polymer. The method for producing the heat reservoir is characterized by using the surfactant having <12 hydrophile-lipophile balance index.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170480-A (JP)
Title: Optical component, optical pickup device using the optical component, and optical disk unit using the optical pickup device
Inventor: SHINOZUKA KEIJI
IPC: G11B7/22
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical component provided with a direction discrimination part to stabilize characteristic variance due to rotational arrangement of an optical component by making some optical component of the optical component itself uniform in one direction, an optical pickup device using the optical component, and an optical disk unit using the optical pickup device.  <P>SOLUTION: The optical pickup device is provided with a housing 101, at least one or more light source units 201 and 202 which are fitted to the housing 101 and for irradiating an information recording surface of a disk with laser light, and an objective lens 307 which has a transmission/reflection surface transmitting or reflecting the laser light emitted by the light source units 201 and 202 and has a mark formed on the transmission/reflection surface at a circumferential edge position where the aberrations of the laser light transmitted or reflected by the transmission/reflection surface become minimum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169942-A (JP)
Title: Air conditioning system
Inventor: YANAGI MASAHIDE
IPC: F25B1/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioning system capable of solving a problem with the occurrence of local high temperature for each rack resulting from high heating and large air volume.  <P>SOLUTION: A plurality of racks 1 are installed in a communications equipment room. As necessary, a cooling unit 7 comprising an evaporator and a blower is disposed in these racks 1. In this case, the cooling unit 7 is disposed at any position such as the upper part, middle part, or lower part of the racks, on the top plate of the racks, or on the lower side of a bottom plate. A heat source (refrigerator) 8, a condenser 9, and a refrigerant pump 11 are disposed outdoors, and they are connected to each other through pipes. Also, thermometers, hygrometers, and flowmeters are installed at parts and, based on outputs therefrom, the air volume of the blower for the refrigerant pump 11 and the cooling unit 7 is controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168715-A (JP)
Title: Foamed external preparation for skin
Inventor: URAMOTO TADAMITSU
IPC: A61K8/63
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic suitable as a cleansing cosmetic causing little irritation.  <P>SOLUTION: The cleansing cosmetic contains (1) an acylated polyglycerol having a hydroxy group and (2) an essence of a crude medicine of Houttuynia cordata of Saururaceae, Tilia migueliana of Tiliaceae, Arnica montana of Compositae, Phellodendri cortex of Rutaceae, Arctium Lappa of Compositae, Aloe ferox of Liliaceae, ginseng of Araliaceae, Centella asiatica of Umbelliferae, Oenothera odorata of Oenotheraceae, wheat of Gnamineae, Engelhardtia chrysolepis of Juglandaceae, rosemary of Labiatae, Hamamelis virginiana of Hamamelidaceae, Eucalyptus globules of Myrtaceae, Geranium thumbergii of Geraniaceae, Morus bombycis of Moraceae, Sophora angustifolia of Lagminosae, Ligusticum acutilobum of Umbelliferae or the like, or a vegetable component such as γ-oryzanol, phytosterol glycoside, aesculetin and aesculeside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171297-A (JP)
Title: Design support system and design support method
Inventor: NOGUCHI SUMIO
IPC: G06F17/50
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly share, transfer, verify, and convert information at each process and each section in designing, and to easily develop drawing information, integration information, and estimation information based on the information.  <P>SOLUTION: Design request information (24) is created and updated from design models (21-23). The design request information (24) is information which adds priority qualification information of a section to design information at each section designing the design information, and it is requested from each section. A client installed at each section is connected to a server computer via an electronic communication line such as a LAN. When the design model is created or updated at each client, the design model information is automatically transmitted to the server, and is registered or updated in a design request information DB. Besides, when the information is registered or updated in the design request information DB, a design model of other client is also automatically registered or updated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178664-A (JP)
Title: Recording and reproduction separation type magnetic head
Inventor: OTOMO MOICHI
IPC: G11B5/31
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording and reproduction separation type magnetic head which has a high recording magnetic field and a low off-track leakage magnetic field and which has a narrow track thin film recording head suitable for a narrow track pitch.  <P>SOLUTION: A protrusion 24 which has a width Lpfw which is equal to a track width Tw or a little wider than it and which is projected to a floating face side is provided in a lower magnetic pole 5 or a lower magnetic pole end layer 19. The lower magnetic pole 5 or the lower magnetic pole end layer 19 other than the protrusion is retreated from the floating face 15 by Lpfd. When the magnetic head is made to take such a constitution, the upper end face 23 of the lower magnetic pole 5 or the lower magnetic pole end layer 19, in which the leakage magnetic field of an off-track part is generated, is not exposed to the floating face 15, and hence the leakage magnetic field Hxz of the off-track part can be reduced sharply.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178193-A (JP)
Title: Network access system, device, method and program
Inventor: YABUTA SATORU
IPC: G06F13/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To use any terminal when access is reopened without limiting an available terminal to the terminal used when the access is halted.  <P>SOLUTION: After the access by a first user terminal 20<SB>1</SB>is halted, a portable smart card 40 is held by an optional user terminal 20<SB>2</SB>. By this, the second user terminal 20<SB>2</SB>transmits a request message in the smart card 40 to a WWW server 10 when it makes access. Therefore, the access can be reopened from the optional user terminals 20<SB>1</SB>or 20<SB>2</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175238-A (JP)
Title: Transmission body and electric power steering device equipped therewith
Inventor: OKAWA NORITAKE
IPC: B23P11/02
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost transmission body and an electric power steering device equipped therewith capable of stably obtaining strong joining force.  <P>SOLUTION: A plurality of recessed grooves 56 inclined with respect to the axial direction 55 of a second steering shaft 3 are provided in parallel with the peripheral direction 57 of the second steering shaft 3 on an outer peripheral surface 54 of a fitting part 52 of the second steering shaft 3. A worm wheel 12 and the second steering shaft 3 are integrally rotatably joined by press-insertion. The worm wheel 12 and the second steering shaft 3 are strongly joined by biting the thickness part of the core metal 12a of the worm wheel 12 into the recessed groove 56 of the second steering shaft 3. Oil content or the like adhering to the outer peripheral surface 54 of the fitting part 52 or the inner peripheral surface 62 of a fitting hole 51 can be released into the recessed groove 56 in press-inserting, the deterioration of the friction coefficient between a joining surface 54 and 62 is prevented, and stable joining force can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179439-A (JP)
Title: Package for storing light emitting element
Inventor: CHITOSE TOSHIYUKI
IPC: H01L33/60
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small package for storing light emitting element with remarkably high emission efficiency, which can sufficiently reflect light that the light emitting element emits and can efficiently radiate it to outside.  <P>SOLUTION: In the package for storing light emitting element, a frame body 2 having a through hole 2a for storing the light emitting element 3 is laminated on an upper face of an almost planar substrate 1 having a mounting part 1a for mounting the light emitting element 3 on an upper face. The through hole 2a is formed in such a way that an upper side opening of the frame body 2 is larger than a lower face side opening, and a center of the upper face side opening is shifted to an opposite side of the mounting part 1a with respect to a center of the lower face side opening.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179532-A (JP)
Title: Semiconductor light emitting element and semiconductor device
Inventor: TAKEYA MOTONOBU
IPC: H01L21/205
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the operating voltage of a semiconductor light emitting element using a nitride-based III-V group compound semiconductor and a semiconductor.  <P>SOLUTION: In a semiconductor light emitting element using a nitride-based III-V group compound semiconductor, for example, a semiconductor laser, a pnp structure consisting of a p-type first layer, for example, p-type AlGaInN layer 14 and an n-type second layer, for example, an n-type AlGaInN layer 13 and a p-type third layer, for example, a p-type AlGaN/GaN superlattice clad layer 12 in order from a p-side electrode 20, is provided in a contact part of the p-side electrode 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004182506-A (JP)
Title: Porous carbon for capacitor, and production method therefor
Inventor: LEE SANG ICK
IPC: H01G11/42
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide porous carbon which is suitable as an electric double layer capacitor electrode material capable of exhibiting high capacitance.  <P>SOLUTION: The porous carbon for a capacitor is obtained by adding a mixture of raw material pitch and organic amine to an acidic aqueous solution to separate precipitated pitch grains, and thereafter, subjecting the pitch grains to infusibilization treatment, carbonization treatment and activation treatment. The organic amine is an aromatic amine having three or more condensed rings.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184000-A (JP)
Title: Hot spring heater
Inventor: OTA ICHIO
IPC: F28D20/00
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot spring heater requiring less heating cost and achieving clean heating with no problems on environment by using an overflow component of a preset-temperature hot spring supplied from a hot spring supply piping network, as a heat source.  <P>SOLUTION: The hot spring heater comprises, at least, a temperature retaining tank 2 having a drain pipe 3, in which a predetermined temperature hot spring supplied from the hot spring supply piping network 1 is stored and from which the overflow component of the hot spring exceeding a predetermined storage amount flows, and a heat exchanger 6 for heating a room or others using the hot spring distributing in the drain pipe 3 as the heat source. The use of the overflowing component of the hot spring flowing from the temperature retaining tank 2 as the heat source requires substantially no cost for the heat source and still achieves clean heating without generating exhaust gas such as carbon dioxide following burning of oil fuel.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181420-A (JP)
Title: Apparatus for washing object
Inventor: IMAGAWA KOJI
IPC: H05K3/34
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for washing an object which can prevent the object from being broken.  <P>SOLUTION: This apparatus 1 has a washing tank 10 for housing a mask to be washed, an ultrasonic vibration generating part 11, and a pair of shield plates. The washing tank 10 is formed in the shape of a box, houses the mask, and has a tank body 15 filled with a washing liquid. The tank body 15 is composed of a bottom wall 17 and a plurality of peripheral walls 18, 18a, and 18b. The ultrasonic vibration generating part 11 has a plurality of piezoelectric resonators 21 fitted to the peripheral wall 18a of the tank body 15. The piezoelectric resonators 21 vibrate along an arrow S. One shield plate is arranged between the peripheral wall 18a and the mask, and the other shield plate is arranged between the peripheral wall 18b and the mask. The shield plates allow the transmission of the ultrasonic vibration of a washing liquid to a place to be washed of the mask and regulate the transmission to a place not to be washed of the mask.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003344743-A (JP)
Title: Photographic lens
Inventor: NAKAMURA HIROSHI
IPC: H04N5/225
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographic lens capable of accurately detecting a focus state by facilitating the adjustment of an optical system for detecting a focus state.   <P>SOLUTION: The photographic lens is equipped with a photographic optical system 12A making subject light incident on an imaging device for video in a camera main body and a focus detecting optical system 12B spectrally splitting the subject light and inputting the spectrally split light in an imaging device for detecting a focus state. It is equipped with a photographic optical path length adjusting means for adjusting the optical path length of the optical system 12A and a focus detecting optical path length adjusting means for adjusting the optical path length of the optical system 12B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004190724-A (JP)
Title: Electric control valve
Inventor: KANEKO MORIO
IPC: F16K31/04
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To avoid the occurrence of vibration and impact noises resulting from the impact of the female screw member against a rotation stop part occurring when the rotation of a rotor is reversed.  <P>SOLUTION: One groove side face 18G of a rotation detent recessed groove 18D at the outer periphery of the female screw member 18 is pre-pressed against the one side face 21B of the rotation detent band-like part 21A of a guide member by a plate spring 34. Thus, when the rotation of the rotor is reversed, the other groove side face 18H of the rotation detent recessed groove 18D is prevented from being impacted against the other side face 21C of the rotation detent band-like part 21A, and one groove side face 18G of the rotation detent recessed groove 18D is prevented from being impacted against one side face 21B of the rotation detent band-like part 21A.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193254-A (JP)
Title: Electrolyte for driving electrolytic capacitor
Inventor: HARA HIDETOSHI
IPC: H01G9/035
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte for driving an electrolytic capacitor capable of suppressing degradation due to hydration of aluminum electrode foil even at high temperature and in ripple convolution for a longer life of the electrolytic capacitor.  <P>SOLUTION: Related to the electrolyte for driving an electrolytic capacitor, the main solvent is multivalent alcohol, and carboxylic acid or its salt and/or boric acid or its salt, as well as nipecotic acid expressed in a formula of 0.1-2.0wt.% are dissolved. Azelaic acid, sebacic acid, 1,6-decane dicarboxylic acid, and 5,6-decane dicarboxylic acid are examples of carboxylic acid. Ammonium salt as well as first-class amine salt such as methylamine and ethylamine, and second-class amine salt such as dimethylamine and ethylmethylamine, and third-class amine salt such as trimethylamine and diethylmethylamine, and fourth-class ammonium salt such as tetramethyl ammonium and triethylmethyl ammonium are examples of carboxylic acid salt or boric acid salt.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190575-A (JP)
Title: Intake structure for engine
Inventor: NAKAMURA TAKASHI
IPC: F02M35/10
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake structure for an engine capable of being compactly installed in a limited space and satisfying desired engine characteristics.  <P>SOLUTION: This intake structure is the one for the engine which connects an air cleaner 10 with a serge tank 40 through a throttle body 30, and connects the serge tank 40 with an inlet port provided at a cylinder head through an intake manifold 60. The serge tank 40 is disposed at a side of the cylinder head and has a joint portion 44 at a side surface, and a resonator 50 communicated with the serge tank 40 through a hose 45 attached at the joint portion 44 is disposed on a head cover of the engine. The air cleaner 10 and the resonator 50 are integrally formed, thus saving the space, reducing the number of parts, and improving ease of assembly of the engine.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190946-A (JP)
Title: Cartridge tank cap for oil stove and its assembling method
Inventor: YAMANAKA YOSHITAKA
IPC: F23K5/14
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cartridge tank cap for an oil stove allowing easy connection between a cap body and a grip, and its assembling method.  <P>SOLUTION: The cap 5 is parted into the cap body 6 and the grip 21. The cap body has a barrel comprising a small discharge valve 7 at the end and a packing 8, its storage position 9, a screw portion 10 and a cylindrical portion 11 therebehind and continuous low U-shaped portions 14, 15 formed by outward bending the cylindrical portion at the lower end, whereby it is in a S-shape with the final end warped outward. The grip in a circular shape has a collar 23 on the inner face and a retainer 28 under the collar. In assembling both of them, a warped portion between the upper end and the lower end 16 of the outer U-shaped portion 15 of the cap body is restricted by the collar and the retainer of the grip and integrated together to form the cap. For assembling the cap body and the grip together, a method is used in which a flange portion of the cap body is shortened to be connected to the grip.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191682-A (JP)
Title: Developing device and image forming apparatus using the same
Inventor: YAMAURA MASAAKI
IPC: G03G15/09
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device adaptable to the continuous output of a high density image, and whose running cost is reduced by uniformly taking in toner, as for a small-sized, low-priced developing device dispensing with a toner concentration sensor and a toner replenishing mechanism.  <P>SOLUTION: The developing device is provided with a toner storing part 5 arranged communicating with a developer carrier 3 via a developer storing part 4 so as to store the toner to be supplied, a developer retreat part 7 arranged adjacent to the developer carrier 3 and on the downstream side in the developer carrying direction of the developer carrier 3 with respect to the developer storing part 4, and also, communicating with the developer storing part 4 via a circulation path 6, and a developer separating means 8 arranged on the downstream side in the developer carrying direction of the developer carrier 3 with respect to the developer storing part 4 and the developer retreat part 7, and for partly damming two-component developer carried by the developer carrier 3 as the surplus developer and separating the surplus developer into the developer storing part 4 or the developer retreat part 7 in accordance with the toner concentration.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190198-A (JP)
Title: Polyurethane elastomer fiber
Inventor: FUKUOKA KUNIHIRO
IPC: C08K5/13
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stabilized polyurethane elastomer fiber improved in light resistance, NOx resistance, chlorine resistance, etc.  <P>SOLUTION: This polyurethane elastomer fiber contains a polyurethane polymer and a 1, 1, 1', 1'-tetramethylene-4, 4'-disemicarbazide-based compound expressed by general formula (I) (X is a 1-18C bivalent hydrocarbon radical).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197821-A (JP)
Title: Impact resistant device for portable information communication terminal
Inventor: IWATA YUKIHIRO
IPC: G11B25/04
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impact resistant structure capable of sufficiently absorbing impact energy even if thickness of an impact absorbing body used for protection of a built-in device of a portable information communication terminal is reduced.  <P>SOLUTION: This invented impact resistant device for the portable information processing terminal absorbs impact energy by buckling deformation of a buckling impact absorbing body. This invented portable information processing terminal as other means absorbs impact energy by deformation of an elastic impact absorbing body in addition to buckling deformation of the buckling impact absorbing body. This invented portable information processing terminal as other means is provided with a buckling impact absorbing body of a sheet metal structure composed of shape memory alloy, the buckled and deformed buckling impact absorbing body can be restored by self-heating caused by energization.  <P>COPYRIGHT: (C)2004,JPO&NCIPI