baber/WOPTO huggingface dataset:
Patent JP-2004155951-A (JP)
Title: Method for manufacturing polyamide
Inventor: TANAKA KAZUMI
IPC: C08G69/28
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a polyamide permitting the molar balance in melt polymerization to be promptly and readily grasped in the manufacture of the polyamide by melt polymerization using a batch-wise polymerization vessel.  <P>SOLUTION: The method for manufacturing the polyamide is characterized by devising an estimation formula based on the liquid viscosity of the polyamide at a fixed point in melt polymerization and the molar balance (diamine/dicarboxylic acid) of the polyamide in melt polymerization and estimating, based on the estimation formula, the molar balance of the polyamide in melt polymerization from the liquid viscosity of the polyamide at the fixed point in melt polymerization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161639-A (JP)
Title: Gray hair-preventing agent
Inventor: IDETA TATSUO
IPC: A61K8/97
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a gray hair-preventing agent which contains one or more ingredients obtained by especially paying an attention on a melamine-synthesizing cell proliferation-promoting effect among gray hair-preventing mechanisms and exhibiting the excellent melamine-synthesizing cell proliferation-promoting effect among natural product-originated ingredients not having been used for preventing the gray hair, and exhibits an excellent gray hair-preventing effect at a practically used level.  <P>SOLUTION: This gray hair-preventing agent contains one or more ingredients selected from the group consisting of ingredients originated from Hedera helix Linne in Araliaceae, ingredients originated from Tussilago vulgaris in Compositae, ingredients originated from Ononis spinosa Linne in Fabaceae, and ingredients originated from Atractylodes macrocephale in Compositae as active ingredients.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160317-A (JP)
Title: Digestion gas power generation system, equipment, and method
Inventor: NAKANISHI MASAKAZU
IPC: H02P9/04
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the greater part of a hot water generated by a gas engine generator, a gas turbine or the like which utilize a digestion gas generated from a digestion tank in a sludge treatment process of a sewage treatment plant as fuel cannot be consumed since its amount to be used in a sewage treatment plant is small, and, even if the hot water is sent to a consumer through piping or the like, energy efficiency is low since the loss of heat is great, and it is not practical.  <P>SOLUTION: The digestion gas power generation system includes: a digestion tank where a sludge treatment process inside a sewage treatment plant site is performed; and digestion gas power generation facilities located inside a consumer site different from the sewage treatment plant site and generating power by utilizing a digestion gas transported through piping to the consumer site. As for the hot water, the loss of heat is great, and it is not suitable for transport, but the digestion gas can be transported with reduced loss, and energy saving of the digestion gas can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161856-A (JP)
Title: Composition for thermally conductive resin molding and molding obtained therefrom
Inventor: SUZUKI TAKURO
IPC: H01L23/373
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently provide a thermally conductive resin molding containing a thermally conductive filler in a high ratio, having excellent heat resistance, and freed from internal bubbles.  <P>SOLUTION: The molding is obtained from a composition comprising a matrix comprising (A) an acrylic copolymer containing carboxy groups as reactive functional groups in the molecular chain and having a molecular weight of 800 to 20,000 and an acid value of 20 to 150 and a compound (B) having at least two glycidyl functional groups in the molecule, having an epoxy equivalent of 80 to 400, and substantially freed from a solvent, and (C) a filler comprising a thermally conductive filler having a mean particle diameter of 0.5 to 30 μm and a decomposition temperature of 250°C or higher and selected from among a nitride, a metal oxide, and a metal powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162367-A (JP)
Title: Unit room for storage
Inventor: NIIYAMA TETSUJI
IPC: E04H1/12
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To economically provide a unit room for storage which can be simply built up at site, and is excellent in storage efficiency and usable.  <P>SOLUTION: The unit room is constituted of four sheets of wall panels 21, 22, 23, 24 erected on a floor pan 1, a ceiling panel 3, and a floor panel 4. The ceiling panel 3 is lowered to the lower position than the upper end edge of the wall panel to form a ceiling container 6 in the upper section of the unit room which is connected to the above four sheets of wall panels 21, 22, 23, 24. An underfloor container 5 is formed between the floor panel 4 and the floor pan 1, and an entrance/exit 7 is formed at the wall panel of the front face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159975-A (JP)
Title: Revolution speed controller for washing machine
Inventor: KIUCHI MITSUSACHI
IPC: D06F33/02
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a revolution speed controller for a washing machine which controls revolution speed within a wide range from low-speed areas to high speed areas by enhancing precision in detecting the revolution speed of a motor in a low revolution speed area, and controlling low revolution speed with an inexpensive configuration, concerning the revolution speed controller for the washing machine which controls the revolution speed of the motor for driving a stir blade or a washing and dehydrating tub in the washing machine.  <P>SOLUTION: The motor 3 is serially connected to a power switching means 2 which is connected to an AC power source 1 so as to drive the stir blade or the washing and dehydrating tub. A revolution speed detecting means 4 detects the revolution speed of the motor 3. The revolution speed of the motor 3 are controlled by a revolution speed control means 5 for controlling the power switching means 2 through the use of the output signal of the revolution speed detecting means 4. The revolution speed detecting means 4 detects the revolution speed based on the current phase of the motor 3 in the case of the full-wave energizing of the power switching means 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003152150-A (JP)
Title: Heat dissipating substrate and semiconductor device employing the same
Inventor: ICHIDA AKIRA
IPC: H01L23/373
Filed: 2002-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat dissipating substrate whose plating film is provided with a sufficient adhesive strength as well as a required thermal expansion coefficient upon applying metal plating on a carbon fiber composite and which can be reduced in the weight thereof, further, which is provided with an excellent heat conductivity, and to provide a semiconductor device employing the heat dissipating substrate. SOLUTION: The heat dissipating substrate on which a semiconductor element is mounted is substantially constituted of a substrate member formed of the carbon fiber composite and a metallic surface layer formed on the surface of the substrate member. The carbon fiber composite is provided with a thermal conductivity of at least 300 W/m.K or more in one direction while the metallic surface layer comprises a primary plating layer having an adhesive strength of 2.0 kgf/mm<2> or more with respect to the carbon fiber composite.
Patent JP-2004171937-A (JP)
Title: Electron gun for electron beam lithography system
Inventor: YOSHIKAWA AKIO
IPC: H01J37/305
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron gun for an electron beam lithography system capable of extensively reducing reflected or scattered electrons.  <P>SOLUTION: In the electron gun, a cathode 10 projecting the electron beam B, and a target 12 irradiated with the electron beam B are arranged facing each other. An anode 14, a deflection electrode 16, and a limiting aperture 18 are coaxially arranged between the cathode 10 and the target 12. The deflection electrode 16 is provided with a liner tube passing the electron beam B, and a deflection coil 24 attached to an outer circumference of the liner tube 22. The liner tube 22 is formed by an electron absorbing material such as carbon graphite. The limiting aperture 18 is formed by the electron absorbing material such as carbon graphite as in the liner tube 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170246-A (JP)
Title: Temperature sensor
Inventor: KUZUOKA KAORU
IPC: G01K7/00
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature sensor of which a connector is combined in one in a housing, and which is usable in an environment exceeding ambient temperature of 130°C and superior in capability of forming the connector and anti-vibration.  <P>SOLUTION: An element cover (20), a housing (80) and the connector (91) are formed with liquid crystal polymer. As liquid polymer has high heat resistivity, it can be used in an environment exceeding ambient temperature of 130°C. Also liquid crystal polymer is superior in forming capability and so by forming the connector with high dimension accuracy, backlash when inserting the connector in a mating connector can be made small. By the combination of reducing the backlash of the connector and superiority of the liquid crystal polymer in mechanical strength to ordinary resin, cracks due to vibration hardly occur and vibration resistivity dramatically improves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172994-A (JP)
Title: Automatic switch of hot ray type
Inventor: KAWAHARA HIDEKI
IPC: H03K17/945
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic switch of a hot ray type which increases the convenience of use when used as a three-way switch.  <P>SOLUTION: The switch includes a light detector 7 for detecting light from an illumination load L based on the magnitude of a current flowing through a current transformer CT. When the light detector 7 detects the light of the load L, a signal processor 2 turns ON/OFF a triac Q in response to presence or absence of a human body on the basis of the output of a hot ray sensor 1 regardless of an ambient illuminance detected by an illuminance sensor 5. Thus, in the case where the switch is used as a three-way switch during detection of the light of the load L by the light detector 7, the signal processor 2 turns ON/OFF the triac Q on the basis of the detection result alone of the hot ray sensor 1 regardless of the result detected by the illuminance sensor 5. Consequently, when the switch is used as the 3-way switch, the convenience of its use can be increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005892-A (JP)
Title: Optical pickup
Inventor: KAMIYAMA TETSUO
IPC: G11B7/1353
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for detecting a tracking error signal by using push-pull signals of a main beam and a sub-beam, which cancels the offset caused by an objective lens shift and disk tilt at a low cost.  <P>SOLUTION: The laser beam emitted from a semiconductor laser 1 is converted to parallel beams by a collimator lens 2 and is divided into a main beam 30, a sub-beam (+1st<SP></SP>order light) 31, and a sub-beam (-1st order light) 32 by a tilt multidivision type phase difference grating 3. The beams are passed through a beam splitter 4 and is then condensed on the track 61 of an optical disk 6 by an objective lens 5. Light is reflected through the objective lens 5 by the beam splitter 4 and is guided to photodetectors 8 (8A, 8B and 8C) by a condenser lens 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179745-A (JP)
Title: Image processing apparatus and method
Inventor: OGASAWARA TAKAYUKI
IPC: H04N1/40
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high speed recording method of a color image with high resolution without stripes and textures.  <P>SOLUTION: An image processing apparatus and method is characterized in including: an image area separation means for discriminating and separating input image data into a highlight region wherein the density of the original pixels is low and regions of medium density or over wherein the density of the original pixels is high; and a resolution conversion means for converting recording resolutions of the separated regions in main and sub scanning directions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174336-A (JP)
Title: Buffer cap
Inventor: MATSUMOTO YOSHIMASA
IPC: C02F1/44
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a buffer cap for a hollow fiber membrane module which is excellent in liquid pressure buffering action associated with the ingress or egress of liquid.  <P>SOLUTION: The buffer cap 30 is installed in a filtrate outlet 20. The opening 53 facing the hollow fiber membrane bundle 16 of the cap 30 has a honeycomb face. The cap 30 is hardly damaged when the bundle 16 is contacted with the honeycomb face by the discharge of filtrate since it has no acute angle part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174806-A (JP)
Title: Porous mold member and injection-molding die equipped with this member
Inventor: TAKEISHI ATSUSHI
IPC: B29C45/34
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve a performance to exhaust a gas inside a cavity.  <P>SOLUTION: A gas passage leading to the outside of a die from the cavity is formed on at least either of a movable part of a molding die or its stationary part between which a cavity is formed. In addition, a porous mold member 11 which forms a die face 1a in a connecting part between the cavity and the gas passage and allows passage of a gas between the cavity and the gas passage, is mounted on the connecting part. The porous mold member 11 is constituted of a cylindrical holder member 12 mounted on the connecting part; an air-permeable layer 13 composed of a porous body installed, with its part exposed to the cavity, inside the holder member 12; and a support member 14 for supporting the air-permeable layer 13 on the gas passage side. The support member 14 has a single venting hole or a plurality of venting holes leading to the gas passage from a part for receiving the air-permeable layer 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180063-A (JP)
Title: Automatic call system, server device used therefor, data distribution method, and data distribution program
Inventor: YAMAMOTO HIROKI
IPC: H04M3/487
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content distribution system which is actively operating independently of the requests from users to provide more varieties of services.  <P>SOLUTION: A talking function essentially provided in a first client terminal (mobile phone) 200 is utilized to record voices of talents in a content DB 2, and a machine call server 9 automatically distributes the voices to one or more content users (second client terminal 300) from an IVR 10 through a public line 503, so that messages of the talents congruent with the registered attribute information are automatically distributed without access to a content distribution server 100 and users can save the trouble of accessing a mail server at each time like E mail after content users register personal attributes in a personal attribute DB 6 in the beginning.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003246358-A (JP)
Title: Cover tape for taping packaging for electronic parts
Inventor: IMAMURA HIDEKI
IPC: B65D73/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover tape for a taping package having a stable heat sealing property for a carrier tape and a superior fastening-up property and satisfying all the functions such as a conductive property and transparency.  <P>SOLUTION: A base material film layer, a soft material layer and a thermal adhering layer are laminated in sequence. The soft material layer is made of a linear low density polyethylene. The thermal adhering layer includes a thermoplastic resin and conductive fine particles. An amount of inclusion of the conductive fine particles in the thermal adhering layer shows a mass rate of 150 to 500 of conductive fine particles against 100 of thermoplastic resin at the thermal adhering layer. The thickness of the soft material layer is 10 to 50 μm. The thickness of the thermal adhering layer is 0.05 to 1.9 μm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004182767-A (JP)
Title: Method for recycling waste and soil conditioner
Inventor: TAKASHIMA TOMOHARU
IPC: B09B3/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recycling waste, with which treatment by recycling gypsum board waste further spreads.  <P>SOLUTION: Gypsum board waste is heat-treated until at least its gypsum board base paper is made into a carbonized state to give the heat-treated material of the gypsum board waste. A woody waste is heat-treated into charcoal and the charcoal of the woody waste is mixed with the heat-treated material of the gypsum board waste to give the soil conditioner.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184551-A (JP)
Title: Electrostatic charge image developing toner, developer, and toner container
Inventor: EMOTO SHIGERU
IPC: G03G9/08
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner capable of performing good fixation and giving an image of high image quality from a time immediately after image forming operation with a low-speed to high-speed image forming apparatus.  <P>SOLUTION: The electrostatic charge image developing toner consists essentially of two binder resins, a colorant, and a release agent, and has fine resin particles on the surface, wherein the first binder resin has a glass transition temperature (Tg) of from 40 to 55°C, the weight ratio between the second binder resin and the first binder resin is from 5/95 to 40/60, the fine resin particles have a glass transition temperature (Tg) of from 50 to 90°C, a coverage of the toner surface with the fine resin particles is from 50 to 100%, and the ratio (G'80/G'180) between the storage modulus of the toner at 80°C (G'80) and the storage modulus at 180°C (G'180) is from 100 to 1,000.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181501-A (JP)
Title: Method and apparatus for wiredrawing magnesium based alloy
Inventor: OISHI YUKIHIRO
IPC: C22C23/02
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for wiredrawing a magnesium based alloy by which a magnesium based alloy wire excellent in strength and toughness is obtained.  <P>SOLUTION: The method for wiredrawing the magnesium based alloy is provided in which the wiredrawing having a plurality of passes is performed by continuously threading the material to be worked of the magnesium based alloy through a plurality of dies. The material to be worked contains, by weight, 0.1-12.0% Al. The wiredrawing is performed after heating the material 20 to be worked with a heating means 11 on the upstream side of each die 13. It is preferable that the heating temperature is 150-350°C. It is preferable to install a cooling means 12 between the heating means 11 and the die 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184327-A (JP)
Title: Pressure detection device
Inventor: TSUKADA MASAO
IPC: G01L9/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To make the whole of a pressure detection device miniaturizable, and to heighten the detection accuracy by preventing noise contamination.  <P>SOLUTION: In the storing recessed part of a casing, a pressure sensor 11 equipped with a piezoresistive element 18 at a diaphragm part is mounted, and a circuit component 21 is arranged, and a pressure medium is filled. In the circuit component 21, a driving circuit 25 for supplying a driving voltage Vref1 to the pressure sensor 11, and a detection signal output circuit 28 for outputting a pressure sensor output signal Vp based on a detection signal Vs from the pressure sensor 11 are formed. The driving circuit 25 is constituted of a reference voltage circuit 26 for outputting a reference voltage Vref0 proportional to the temperature of the pressure medium, and a temperature characteristic correction circuit 27 for outputting the driving voltage Vref1 having a reverse characteristic to the temperature characteristic of the piezoresistive element 18 by using the reference voltage Vref0. Hereby, the temperature of the pressure medium can be detected by using the reference voltage Vref0 of the reference voltage circuit 26.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183635-A (JP)
Title: Working vehicle having independent engine
Inventor: INADA TOSHIAKI
IPC: F01P5/06
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working vehicle having an independent engine capable of improving a cooling effect on the independent engine and improving a low noise effect on the periphery.  <P>SOLUTION: The working vehicle has the independent engine 21 for driving a placed working device in addition to a running engine. The independent engine 21 is placed in a stored state in a case 5 disposed in the front part on a car frame on the back side of a cabin, a radiator 52 is disposed facing the front surface of the case 5 in the case 5, the front surface of the case 5 is provided with a duct 6 having a discharge port 63 in its upper part, and the lower part of the duct 6 is connected to the front surface of the radiator 52. The outside air sucked from the under part of the opening in the car frame by driving a fan 53 disposed after the radiator 52 is passed through the radiator 52, guided upwardly from the front surface of the case 5 through the duct 6, and discharged to the outside from the upside between the case 5 having the discharge port 63 and the cabin 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187895-A (JP)
Title: Pinball game machine
Inventor: NODA TSUYOSHI
IPC: A63F7/02
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the conventional measuring switch wherein when a proximity switch is short-circuited, pachinko balls are paid out unreasonably even if prize winning is not caused in a prize hole.  <P>SOLUTION: This pinball game machine includes a measuring switch 43 for detecting a prize ball or detecting ball dispensing. The measuring switch 43 is composed of a proximity switch 45 formed of a transistor Tr and a ball detection circuit 46 for detecting the pachinko ball by the proximity switch 45. A short-circuit detection circuit 44 for detecting short-circuit between the current carrying terminals 45a, 45b is connected between the current carrying terminals 45a, 45b of the transistor Tr. When short-circuit is not caused, the voltage value of a reverse input terminal 44a exceeds the voltage value of the non-inverting input terminal 44b. When short-circuit is caused between the current carrying terminals 45a, 45b, the voltage value of the reverse input terminal 44a is about 8V, and that of the non-inverting input terminal 44b is about 9V, so that the voltage value of the non-inverting input terminal 44b becomes larger to detect fraudulentness.  <P>COPYRIGHT: (C)2004,JPO&NCIPI