Patents by Inventor Seiji Nakashima
Seiji Nakashima has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150044058Abstract: A leading edge of a blade has a first curved portion provided with a leading-edge rearmost point, and a trailing edge of the blade has a second curved portion located on the inner circumferential side of the trailing edge and a third curved portion located on the outer circumferential side of the blade on the trailing edge. The third curved portion has a trailing-edge foremost point, and the second curved portion has a trailing-edge rearmost point. The trailing edge and a first concentric circle, which is one of concentric circles having as their center an axis of rotation and passes through the leading-edge rearmost point, intersect each other at a first intersection. The first intersection is located between the trailing-edge rearmost point and the trailing-edge foremost point.Type: ApplicationFiled: July 31, 2014Publication date: February 12, 2015Inventors: Shingo HAMADA, Seiji NAKASHIMA, Takashi IKEDA, Takahide TADOKORO, Takuya KODAMA, Takashi KOBAYASHI, Hiroshi YOSHIKAWA, Hiroaki MAKINO
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Publication number: 20140246180Abstract: An outdoor cooling unit in a vehicle air-conditioning apparatus is configured such that the angle between a normal line to a suction plane of a suction portion and a normal line to a discharge plane of a discharge portion is acute and such that air inside a housing flows in a substantially checkmark-shape, substantially V shape or substantially U shape. In the outdoor cooling unit, a blade of an axial fan is configured such that a chord center line formed by connecting chord central points from an inner circumferential end to an outer circumferential end of the blade and projecting the connected chord central points on a plane containing a rotating shaft is convexly curved toward the downstream side over the entire area in the radial direction.Type: ApplicationFiled: October 5, 2012Publication date: September 4, 2014Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Seiji Nakashima, Shinichi Wakamoto, Taichi Uto
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Publication number: 20130101420Abstract: An axial flow fan, with which effective work of blades is ensured and blade tip vortices are suppressed, thereby reducing noise. The axial flow fan includes blades, which are each formed such that a chord centerline connecting chord center points from inner to outer peripheral ends of the blade is curved so as to protrude toward a downstream side in a whole region.Type: ApplicationFiled: May 13, 2010Publication date: April 25, 2013Inventors: Seiji Nakashima, Koji Kise, Hirofumi Horiuchi
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Publication number: 20120018117Abstract: An indoor unit includes a casing having a suction port formed in an upper part and a blow-out port formed on a lower side at a front face part, an axial-flow or diagonal-flow fan provided on the downstream side of the suction port in the casing, and a heat exchanger provided on the downstream side of the fan and on the upstream side of the blow-out port in the casing, in which air blown out of the fan and refrigerant are heat-exchanged.Type: ApplicationFiled: October 2, 2009Publication date: January 26, 2012Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Shoji Yamada, Kenichi Sakoda, Masao Akiyoshi, Akira Takamori, Nobuaki Uehara, Tomoya Fukui, Seiji Nakashima, Naoki Iwamoto, Satoshi Michihata, Isao Otsuka, Masayuki Tsuji
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Patent number: 8080935Abstract: Provided is a top emission type organic EL display, more specifically, an organic EL display having a specific sealing film and improved light extracting efficiency. The organic EL display provided with a top emission type organic EL element having the sealing film including a transparent inorganic material is characterized in that the density of a transparent inorganic material for an inner layer of the sealing film is lower than the density of a transparent inorganic material for an outer layer of the sealing film. The transparent inorganic material is silicon oxide, silicon nitride, silicon oxynitride, aluminum nitride or the like. Thus, the low power consumption organic EL display is provided.Type: GrantFiled: September 29, 2006Date of Patent: December 20, 2011Assignee: Panasonic CorporationInventors: Hidehiro Yoshida, Seiji Nakashima, Toshiyuki Suemitsu
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Publication number: 20090104377Abstract: A method of coating by vapor deposition including heating a material-heating cell provided in a chamber and having a nozzle part at its one end, for holding a solid material, supplying a fluid from the other end side of the chamber toward the nozzle part of the chamber to guide the material vaporized from the heated material-heating cell to the nozzle part to discharge the material from the nozzle part, and blowing a gas for controlling a vapor-deposition material straight movement, outside the nozzle part of the chamber toward the tip of the nozzle part to control the material discharged from the nozzle part so that the material can move straight ahead.Type: ApplicationFiled: August 28, 2006Publication date: April 23, 2009Inventors: Hidehiro Yoshida, Seiji Nakashima
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Publication number: 20090058268Abstract: Provided is a top emission type organic EL display, more specifically, an organic EL display having a specific sealing film and improved light extracting efficiency. The organic EL display provided with a top emission type organic EL element having the sealing film including a transparent inorganic material is characterized in that the density of a transparent inorganic material for an inner layer of the sealing film is lower than the density of a transparent inorganic material for an outer layer of the sealing film. The transparent inorganic material is silicon oxide, silicon nitride, silicon oxynitride, aluminum nitride or the like. Thus, the low power consumption organic EL display is provided.Type: ApplicationFiled: September 29, 2006Publication date: March 5, 2009Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Hidehiro Yoshida, Seiji Nakashima, Toshiyuki Suemitsu
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Patent number: 7474276Abstract: A display system includes a host apparatus having a video interface circuit and a display apparatus operated by feed of a video image and power from the host apparatus, and also has a communication function for receiving and transmitting data between the host apparatus and the display apparatus. In the display system, the display apparatus transmits power consumption data thereof stored in an EEPROM to the host apparatus and processes the power consumption data thereof which is received by the host apparatus, thus controlling power of the display system including the host apparatus and the display apparatus.Type: GrantFiled: July 24, 2001Date of Patent: January 6, 2009Assignee: Olympus Optical Co., Ltd.Inventors: Taro Endo, Nobuo Miyairi, Takanori Ishizawa, Ryotaro Hanayama, Seiji Nakashima
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Patent number: 7357215Abstract: A controller controls right and left wheel drive motors based on a tire angle detected by a tire angle sensor such that the angular velocities of a pair of drive wheels about the center of a turn of the vehicle are equal to each other. The controller determines a steering speed of a steered wheel at the time a steering wheel is turned, from the tire angle detected by the tire angle sensor. Based on the steering speed, the controller controls a hydraulic pressure control motor, enabling a hydraulic pump to supply working fluid at a rate corresponding to the steering speed through a priority valve to a steering cylinder. With this arrangement, the vehicle is allowed to make a smooth turn.Type: GrantFiled: December 17, 2003Date of Patent: April 15, 2008Assignee: Kabushiki Kaisha Toyota JidoshokkiInventor: Seiji Nakashima
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Publication number: 20060202349Abstract: A circuit substrate has a flexible thin film, electric wires supported on the film, and an electronic component supported on the film and positioned between the wires so that the wires and the component are electrically connected serially. Also, a thickness of the component is less than that of the electric wires.Type: ApplicationFiled: May 8, 2006Publication date: September 14, 2006Inventors: Takaaki Higashida, Takafumi Okuma, Daisuke Suetsugu, Seiji Nakashima, Kenichi Yamamoto, Munekazu Nishihara, Kenichi Sato
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Patent number: 7084512Abstract: A circuit substrate has a flexible thin film, electric wires supported on the film, and an electronic component supported on the film and positioned between the wires so that the wires and the component are electrically connected serially. Also, a thickness of the component is less than that of the electric wires.Type: GrantFiled: November 20, 2002Date of Patent: August 1, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Takaaki Higashida, Takafumi Okuma, Daisuke Suetsugu, Seiji Nakashima, Kenichi Yamamoto, Munekazu Nishihara, Kenichi Sato
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Publication number: 20060098516Abstract: A semiconductor memory device includes: a plurality of memory cells, a plurality of word lines and a plurality of column selecting lines. The plurality of memory cells is configured to be arrayed in a matrix. The plurality of word lines is configured to extend in a first direction which is along one of a row direction and a column direction of said matrix. The plurality of column selecting lines is configured to extend in said first direction. A first memory cells of said plurality of memory cells are connected to the same one of said plurality of word lines. A second memory cells of said plurality of memory cells are connected to the same one of said plurality of column selecting lines. One of said plurality of memory cells is selected by one of said plurality of word lines and one of said plurality of column selecting lines.Type: ApplicationFiled: November 4, 2005Publication date: May 11, 2006Applicant: NEC ELECTRONICS CORPORATIONInventor: Seiji Nakashima
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Publication number: 20050279281Abstract: An object of the present invention is to improve the operation efficiency of a substrate processing apparatus while ensuring the safety of an operator who performs maintenance of the apparatus.Type: ApplicationFiled: June 15, 2005Publication date: December 22, 2005Applicant: TOKYO ELECTRON LIMITEDInventors: Masami Yamashita, Seiji Nakashima
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Publication number: 20040149498Abstract: A controller controls right and left wheel drive motors based on a tire angle detected by a tire angle sensor such that the angular velocities of a pair of drive wheels about the center of a turn of the vehicle are equal to each other. The controller determines a steering speed of a steered wheel at the time a steering wheel is turned, from the tire angle detected by the tire angle sensor. Based on the steering speed, the controller controls a hydraulic pressure control motor, enabling a hydraulic pump to supply working fluid at a rate corresponding to the steering speed through a priority valve to a steering cylinder. With this arrangement, the vehicle is allowed to make a smooth turn.Type: ApplicationFiled: December 17, 2003Publication date: August 5, 2004Inventor: Seiji Nakashima
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Patent number: 6695567Abstract: A hydraulic device for industrial vehicles. A first motor drives a first hydraulic pump and a second hydraulic pump. The first hydraulic pump supplies hydraulic fluid to a power steering device and a brake device. The second hydraulic pump supplies hydraulic fluid to a carriage device. If an increased amount of hydraulic fluid need be supplied to the carriage device, a second motor drives a third hydraulic pump. Thus, together with the second hydraulic pump, the third hydraulic pump supplies hydraulic fluid to the carriage device.Type: GrantFiled: February 26, 2001Date of Patent: February 24, 2004Assignee: Kabushiki Kaisha Toyoda Jidoshokki SeisakushoInventors: Hisao Nagata, Seiji Nakashima
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Patent number: 6593045Abstract: A cassette station, a processing station having a coating unit and a developing unit, and an inspecting station having a film thickness inspecting apparatus and a defect inspecting apparatus are disposed in the direction approximately perpendicular to the direction of the disposition of cassettes of the cassette station in such a manner that the inspecting station is disposed midway between the cassette station and the processing station. In the structure, the inspecting station and the processing station are connected and wafers are automatically transferred among the stations, operations from the substrate process to the inspection can be simplified and the time period necessary therefore can be shortened.Type: GrantFiled: July 11, 2001Date of Patent: July 15, 2003Assignee: Tokyo Electron LimitedInventors: Norikatsu Sato, Kunie Ogata, Yoshio Kimura, Hiroshi Tomita, Seiji Nakashima, Hidehiko Kamiya
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Publication number: 20030094697Abstract: A circuit substrate has a flexible thin film, electric wires supported on the film, and an electric component supported on the film and positioned between the wires so that the wires and the components are electrically connected serially. Also, a thickness of the component is less than that of the electric wire.Type: ApplicationFiled: November 20, 2002Publication date: May 22, 2003Inventors: Takaaki Higashida, Takafumi Okuma, Daisuke Suetsugu, Seiji Nakashima, Kenichi Yamamoto, Munekazu Nishihara, Kenichi Sato
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Patent number: 6484081Abstract: A steering wheel angle sensor detects the rotational speed of a steering wheel. A wheel angle sensor detects the off-center angle of a wheel. A controller drives a motor based on the outputs of the steering wheel angle sensor and the wheel angle sensor. An oil pump generates an oil pressure according to the revolution speed of the motor. A steering valve determines the supply direction of hydraulic fluid to be supplied to a PS cylinder. The PS cylinder changes the angle of the wheel according to the given oil pressure.Type: GrantFiled: May 31, 2000Date of Patent: November 19, 2002Assignee: Kabushiki Kaisha Toyoda Jidoshokki SeisakushoInventor: Seiji Nakashima
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Publication number: 20020113907Abstract: A display system includes a host apparatus having a video interface circuit and a display apparatus operated by feed of a video image and power from the host apparatus, and also has a communication function for receiving and transmitting data between the host apparatus and the display apparatus. In the display system, the display apparatus transmits power consumption data thereof stored in an EEPROM to the host apparatus and processes the power consumption data thereof which is received by the host apparatus, thus controlling power of the display system including the host apparatus and the display apparatus.Type: ApplicationFiled: July 24, 2001Publication date: August 22, 2002Applicant: Olympus Optical Co., Ltd.Inventors: Taro Endo, Nobuo Miyairi, Takanori Ishizawa, Ryotaro Hanayama, Seiji Nakashima
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Publication number: 20020009658Abstract: A cassette station, a processing station having a coating unit and a developing unit, and an inspecting station having a film thickness inspecting apparatus and a defect inspecting apparatus are disposed in the direction approximately perpendicular to the direction of the disposition of cassettes of the cassette station in such a manner that the inspecting station is disposed midway between the cassette station and the processing station. In the structure, the inspecting station and the processing station are connected and wafers are automatically transferred among the stations, operations from the substrate process to the inspection can be simplified and the time period necessary therefore can be shortened.Type: ApplicationFiled: July 11, 2001Publication date: January 24, 2002Applicant: TOKYO ELECTRON LIMITEDInventors: Norikatsu Sato, Kunie Ogata, Yoshio Kimura, Hiroshi Tomita, Seiji Nakashima, Hidehiko Kamiya