baber/WOPTO huggingface dataset:
Patent JP-2008251846-A (JP)
Title: Method of manufacturing semiconductor
Inventor: SHIMOMURA TAKAHIRO
IPC: H01L21/76
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a high-quality semiconductor wherein an element isolation region can be formed stably, regardless of the intervals of patterns.  <P>SOLUTION: An insulation film layer consists of a silicon nitride layer 203 and a silicon oxide film 204 which are formed immediately below an antireflection film 202 existing below a patterned resist 201. In etching the insulation film layer, etching is conducted at a treatment pressure of 0.5 to 1.5 Pa, using a mixed gas of HBr and CHF<SB>3</SB>which have a low selectivity of the silicon oxide film 204 relative to the silicon substrate 205, and CF<SB>4</SB>close to finishing of the etching, and etching is progressed, while making a reactive product 207 attach to the wall surface of the insulation film layer consisting of the silicon nitride film 203 and the silicon oxide film 204. Consequently, a trench having few variations in shape and a fully rounded top round can be formed, irrespective of the pattern intervals.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008251855-A (JP)
Title: Formation method of silicon oxide film
Inventor: KABE YOSHIRO
IPC: H01L21/76
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formation method of a silicon oxide film in which, upon forming a round shape at a corner of silicon at an upper end of a projection of a pattern, the silicon oxide film can be formed at a uniform film thickness without causing a film thickness difference by a nondense and dense state of the pattern.  <P>SOLUTION: When the silicon oxide film is formed by performing an oxidation processing to a processing body having an uneven pattern by a plasma in a processing chamber of a plasma processor, under the condition that a ratio of oxygen in a processing gas is equal to or more than 0.5% and is less than 10%, and a processing pressure is 1.3 to 665 Pa, a high frequency electric power is applied to a placing tray for placing the processing body while being formed by a plasma.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008066279-A (JP)
Title: Negative electrode for nonaqueous electrolyte secondary battery
Inventor: NIIZAWA KAYOKO
IPC: H01M10/052
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative electrode for nonaqueous electrolyte secondary batteries capable of reducing an excess voltage for initial charge.  <P>SOLUTION: The negative electrode 10 for non-aqueous electrolyte secondary batteries comprises an active material layer 12 containing a particle 12a of an active material. At least a part of the surface of the particle 12a is coated with a layer of a metal material 13. A void is formed between the particles 12a coated with the metal material 13. The layer is composed of not less than two different metal materials. Preferably, the layer has a multi-layered structure composed of different metal materials.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008258664-A (JP)
Title: Program table displaying apparatus and program table display method
Inventor: YAMAGUCHI TAKANOBU
IPC: H04N5/445
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program table displaying apparatus and a program table display method that achieve program table display effective and easily viewable for user by performing display or non-display of a program name and an explanatory text thereof on an electronic program table based on a display aspect preset by the user.  <P>SOLUTION: The apparatus includes a preparing section (62) configured to prepare the electronic program table describing the program name and the explanatory text thereof for each program based upon acquired program information, a setting section (62e) configured to set a display aspect of one of the program name and the explanatory text thereof to the prepared electronic program table, and a displaying section (14, 55, 58, 59, 62) configured to display the electronic program table prepared by the preparing section (62) based upon the set display aspect such that the program name and the explanatory text thereof are displayed different in display aspect.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008258706-A (JP)
Title: Radio communication equipment
Inventor: EHATA SHIGETAKA
IPC: H04B1/40
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide radio communication equipment which is easily adaptive to a variety of radio communication systems having different frequency bands although conventional multiband-compatible radio communication equipment can not easily be adapted to change in frequency band since a high-frequency circuit section has specifications different for different frequency band.  <P>SOLUTION: The radio communication equipment is configured in such a way that a circuit section which performs high-frequency signal processing corresponding to each frequency band is formed of a high-frequency module 20 having a common size and a common interface and a plurality of kinds of high-frequency modules 20 corresponding to desired frequency bands are mounted on a substrate 6 of common specifications mounted with a common circuit, and consequently the multiband-compatible radio communication equipment having a high-frequency circuit section suitable for transmission and reception of the desired frequency bands can be speedily and inexpensively materialized.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007192541-A (JP)
Title: Livestock manure treatment system
Inventor: IKEDA HIDETO
IPC: F23G7/06
Filed: 2007-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a livestock manure treatment system having lower cost for easily deodorizing odor gas.  <P>SOLUTION: The system comprises a fermentation device 11 for giving aerobic fermentation treatment to livestock manure, a combustion engine 20 for burning odor gas as an air source generated by the fermentation device 11 together with fuel, and a generator 21 connected to the combustion engine 20 for power generation.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008262753-A (JP)
Title: Liquid fuel desulfurizing system for polymer electrolyte fuel cell system and method of operating the liquid fuel desulfurizing system
Inventor: KAWAMOTO KOICHI
IPC: H01M8/04
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To desulfurize in a high-temperature and high-pressure state by using a desulfurizing catalyst containing Ni to safely supply a liquid fuel to a reformer even if a gas is generated at a desulfurizer.  <P>SOLUTION: Nondesulfurized kerosene in a nondesulfurized fuel tank 1a is put under an increasing pressure by a pump 3, is heated by a preheater 5 and a heater 15, and is rid of a sulfur component by a desulfurizer 6. Then, nondesulfurized kerosene flows out through a pressure adjusting valve 7 and a fuel supply valve 9a into a desulfurized fuel tank 1b, from which nondesulfurized kerosene is sent by a pump 4 into a reform catalyst layer 14. A channel for returning nondesulfurized kerosene from a desulfurizer 6 to the nondesulfurized fuel tank 1a is provided with a safety valve 11 or a cutoff valve 10 that opens when the internal pressure of the desulfurizer 6 exceeds a limit. A bypass channel branching from a channel between the pressure adjusting valve 7 and the fuel supply valve 9a to connect to the nondesulfurized fuel tank 1a is provided with a cutoff valve 9b that opens at the start of the pump 3 increasing the pressure to nondesulfurized kerosene and that closes when a given time has passed after the temperature of the desulfurizer 6 reaches an operation temperature. The desulfurized fuel tank 1b is connected to an anode exhaust line leading to a burner 13 via a check valve 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008262622-A (JP)
Title: Substrate for magnetic recording medium, and magnetic recording medium
Inventor: KAWAI HIDEKI
IPC: G11B5/73
Filed: 2007-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for a magnetic recording medium using a substrate made of resin, wherein the visibility can be improved.  <P>SOLUTION: The substrate 1 for the magnetic recording medium is formed by using a base material having a circular shape and made of resin as the substrate and has a region having <90 [%] transmittance of light having 350 to 850 [nm] wavelength. Thereby, visibility of the substrate 1 for the magnetic recording medium is enhanced, sensing of the substrate for the magnetic recording medium by a ray such as a laser light is made easy and detection of a defect and the like is made easy in a surface appearance inspection step.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007298029-A (JP)
Title: Compressor with oil bypass
Inventor: STEVEN DAN
IPC: F04B39/02
Filed: 2007-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve an oil cooling system of a horizontally oriented oil-lubricated compressor.  <P>SOLUTION: The oil lubricated compressor includes a bypass oil line connecting respective oil paths upstream and downstream of a motor. The bypass oil path permits oil to be detoured around the motor in a tube that is external to a compressor shell and flow back into a shell near a scroll inlet. The oil bypass line returns "excess" oil directly to a sump 28, rather than having it flow from a sump 27 to the sump 28 through an air-gap, thereby reducing both a drag on the motor and input power.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008270275-A (JP)
Title: Nitride semiconductor light-emitting device
Inventor: ONO AKIHITO
IPC: H01S5/343
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor light-emitting device in which operating voltage is controlled, e.g., a light-emitting device such as a semiconductor laser or a light-emitting diode composed of a nitride-based semiconductor and suitable for use with low voltage.  <P>SOLUTION: The nitride semiconductor light-emitting device comprises a p-type contact layer 28, a p-type intermediate layer 26 formed below the p-type contact layer 28, and a p-type clad layer 24 formed below the p-type intermediate layer. Band gap difference between the p-type contact layer 28 and the p-type intermediate layer 26 and that between the p-type intermediate layer 26 and the p-type clad layer 24 are set at 200 meV or less.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008265498-A (JP)
Title: Weather strip and fitting method thereof
Inventor: HIRAMATSU TAKAYOSHI
IPC: B60R13/06
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weather strip easy to be positioned when fitting it and improved in fitting workability and positioning accuracy, and to provide a fitting method thereof.  <P>SOLUTION: The weather strip 5 is structured of a main body part 11 to be fitted to a door 4 and a fitting auxiliary part 12 to be cut after concluding fitting of the main body part 11. As a fitting order of the weather strip 5, first, the fitting auxiliary part 12 is fitted in a flange 28 of the door 4, and the weather strip 5 is temporarily fitted. Continuously, a release liner 21 of a pressure sensitive adhesive double coated tape 20 attached to the back surface of the main body part 11 is peeled by pulling it, while pressing the main body part 11, and the main body part 11 is adhered to the fitting part 29 for fixation. After fitting the main body part 11, the fitting auxiliary part 12 is cut from the main body part 11 by tearing connection parts 23 and 24 of the main body part 11 and the fitting auxiliary part 12 and while pulling the fitting auxiliary part 12 to remove it from the flange 28. Fitting of the weather strip 5 is thereby concluded.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008232128-A (JP)
Title: High-pressure blower
Inventor: OHARA HISAKAZU
IPC: F04D29/42
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-pressure blower supplying air of a high pressure and high flow rate.  <P>SOLUTION: The high-pressure blower having a tapered semi-sealed impeller having blade of a shape based on synthetic sine curve and constructed in a shape wide at an incidence point position and two-dimensionally getting thinner at an outer circumference part, and having function connecting a casing suction port and an impeller suction port as one body, supplies air of a high pressure and high flow rate by a function compressing and discharging suction air by special rotation centrifugal flow inertia induced by a special function without interruption of flow of air until discharge from an outer circumference port of the impeller from the suction port.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008269461-A (JP)
Title: Personal digital assistant
Inventor: AONO HIDEAKI
IPC: G06F3/038
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a personal digital assistant wherein operability when operating a character input key to perform character input is improved.  <P>SOLUTION: This personal digital assistant comprises: a tilt sensor 207 detecting a tilt of an operation casing 200; an operation detection part 31 detecting user operation to the character input key 203; a character input part 13 selecting a character based on the character input key 203 about which the user operation is detected and the tilt of the operation casing 200; and a display control part 14 displaying a plurality of characters allocated to the character input key 203 about which the user operation is detected by the operation detection part 31 as a character candidate during the user operation to the character input key 203 associatively to the tilt of the operation casing 200.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268132-A (JP)
Title: Reference scale, manufacturing method thereof, and machining device
Inventor: SHOJI TAKESHI
IPC: G01B15/00
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reference scale capable of determining an accurate position.  <P>SOLUTION: The reference scale 10 includes a heat resistant board 11 having reference holes 11a in prescribed intervals, a base material part 12 filled in each of the holes 11a of the board 11 and having permeability to X-ray different from the board 11, and a metallic layer 13 arranged on one surface of the base material part 12 with prescribed accurate intervals, having permeability to X-ray different from the base material part 12 and relatively formed thinly. By this constitution, accuracy of the position of an X-ray image of the reference scale 10 with respect to the metallic layer 13 is higher than the conventional one, and the position can be accurately determined.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008278183-A (JP)
Title: Mask holder for frequency adjustment
Inventor: YASUNAGA HIROKI
IPC: H03H3/02
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask holder for frequency adjustment which prevents metal waste from attaching to a crystal vibrating element during adjusting the frequency of the crystal vibrating element.  <P>SOLUTION: In the mask holding for frequency adjustment in which the crystal vibrating element having an exciting electrode is overlaid on a carrying holder for fixing a container body mounted in a recessed space to a housing part to be used, a direction in which the recessed space of the container body opens is the same as a direction in which the housing part opens, mask side recessed parts being as large as or larger than openings of container bodies are formed on the container body side of a plate-like mask main body, and a through hole of an external mask side along the outer circumference of the exciting electrode form in the crystal vibrating element is formed inside a mask side recessed part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275472-A (JP)
Title: Electronic device, external memory device, inspection method and program of electronic device
Inventor: MAKINO TOMOYA
IPC: G01R31/28
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To securely and easily collect detailed contents acquired from a result of an inspection, and utilize them later.  <P>SOLUTION: The electronic device includes a USB-I/F 32 and a USB connector 36 for connecting an external device, a CPU 28, and a program memory 29. The CPU 28 determines that an external memory device 40 which stores a specific program for inspection corresponding to a model of the device is connected to the USB connector 36, reads the program for inspection from the external memory device 40 at the determination, acquires inspection result data and calibration data for correcting an error of the individual device by executing the read program for inspection, connects the acquired inspection result data and calibration data in a form of a data file, transfers it through the USB connector 36 to the external memory device 40 to store.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008274363-A (JP)
Title: Method and apparatus for hardening peripheral surface of material to be hardened
Inventor: ISHIGE KENGO
IPC: C21D1/62
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for hardening a peripheral surface of a material to be hardened which dispense with manufacture of an exclusive heating and cooling source for each large material to be hardened and can prevent the occurrence of non-hardened layer or hardening crack caused by tempering of a portion already formed with the quench hardened layer in the material to be hardened, and achieve improvement in the strength.  <P>SOLUTION: The peripheral surface 2 of the material 1 to be hardened is hardened by: setting the peripheral directional necessary position on the outer peripheral surface 2 in the material 1 to be hardened as the starting point S; setting the peripheral directional necessary position on the outer peripheral surface 2 of the material 1 to be hardened, separated from the starting point S as a completing point E; moving one side of one pair of dividable heating and cooling sources 3A and 3B for hardening toward the completing point E from the starting point S along one side of course copying the outer peripheral surface 2 of the material 1 to be hardened and at the same time moving the other side of the heating and cooling sources 3A and 3B along the other course copying the outer peripheral surface 2 of the material 1 to be hardened from the starting point S toward the completing point E; and unifying the heating and cooling sources 3A and 3B at the completing point E.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008273717-A (JP)
Title: Garbage bag
Inventor: TAKITA KAZUHIKO
IPC: B65F1/00
Filed: 2007-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage bag enabling a visually handicapped person to discriminate the kind of the garbage bag by embossing Braille characters based on the nationally well known Japanese Industrial Standards on the outer surface of the bag main body.  <P>SOLUTION: Braille character 2 based on JIS is formed by embossing on the outer surface of a bag main body 1 formed from a plastic film so that the kind of the garbage bag can be read by touching with fingers.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007301558-A (JP)
Title: Mixer with scraper
Inventor: SAALMANN WOLFGANG
IPC: B01F15/00
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mixer enabling a prevention of permanent deposits of materials to be mixed even in a place of the undermost point of a mixing vessel.  <P>SOLUTION: The horizontal type mixer includes a cylindrical mixing tank, and a horizontal shaft arranged on the mixing tank, and is characterized in that at least a mixing tool and at least a scraper are fixed to the shaft such that the scraper reach the undermost point part inside the mixer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008290388-A (JP)
Title: Method of manufacturing biaxially stretched thermoplastic resin film, and base film for optical film
Inventor: OTOSHI MASAAKI
IPC: B29C55/14
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a biaxially stretched thermoplastic resin film which can achieve the uniform thickness of the resultant film and can manufacture high quality film being free from polarization unevenness, and a base film for an optical film.  <P>SOLUTION: The method of manufacturing the biaxially stretched thermostatic resin film is characterized in that when a longitudinal stretch ratio X in a longitudinal stretching process is within 2.8 times or more and 3.5 times or less, and a transverse stretch ratio Y in a transverse stretching process is within 3.8 times or more and 4.8 times or less, and the temperature of the thermoplastic resin film in a transverse stretching process in a tenter 28 is defined as T°C, and a glass transition temperature of the thermoplastic resin film is defined as Tg°C, it satisfies the following expression: X≥0.25Y+2.0+(T-(Tg+50))/400.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008300393-A (JP)
Title: Electromagnetic wave shielding filter for display, composite filter and manufacturing method therefor
Inventor: NAITO NOBUO
IPC: G09F9/00
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic wave shielding filter for display that can be easily grounded in a state of a completed electromagnetic wave shielding filter even if a conductive layer is provided on the side of a display panel made of a transparent resin substrate, and that can ease distribution in this state.  <P>SOLUTION: The electromagnetic wave shielding filter for display is provided with a grounding area of an electromagnetic wave shielding layer having a conductive layer 14 with a transparent conductive layer formed at least in the central part on one surface of a transparent resin substrate 11, wherein an adhesive layer 20 is formed on the side of the conductive layer and at least a part of the periphery of the conductive layer 14 is not covered with the adhesive layer 20. In the grounding area, a conductive member 16 in contact with the conductive layer 14 forms a conduction passage running from the surface of the conductive layer side of the electromagnetic wave shielding layer to that of the transparent resin substrate side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008301289-A (JP)
Title: Optical space transmission/reception circuit, optical space transmission apparatus, optical space transmission system, and electronic device
Inventor: YOKOGAWA SEIICHI
IPC: H04B10/11
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve a malfunction prevention characteristics with respect to disturbance noise without causing communicatable maximum distance in optical space transmission of infrared communication, or the like, to decrease for example.  <P>SOLUTION: The present invention relates to an optical space transmitting/receiving circuit, in which a plurality of communication speed mode are switched, and a signal is received under a setting, corresponding to each of the plurality of communication velocity modes, wherein the reception sensitivity in each of the plurality of communication velocity modes is preset, in such a way that the communicatable maximum distances in the plurality of communication speed modes become substantially equal.  <P>COPYRIGHT: (C)2009,JPO&INPIT