Patents by Inventor Naoya Okada
Naoya Okada 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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Patent number: 7900611Abstract: A total amount of engine oil carried from a crankcase into an intake passage by blow-by gas from the start of the use of the internal combustion engine or the engine oil is calculated. It is determined whether the total oil carried amount is greater or less than an optimum value every predetermined operation period of the internal combustion engine. Then, when it is determined that the total oil carried amount is greater than the optimum value, the gas flow rate of the blow-by gas controlled based on the engine operation state is reduced until next determination process is performed. When it is determined that the total oil carried amount is less than the optimum value, the gas flow rate is increased until next determination process is performed.Type: GrantFiled: March 26, 2009Date of Patent: March 8, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventor: Naoya Okada
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Publication number: 20100214525Abstract: Provided is an image display device, including: a first flexible substrate; and a circuit-forming layer constituting an image display area, the circuit-forming layer being made to adhere to one of surfaces of the first flexible substrate, in which, when the first flexible substrate has a thickness of t2, the circuit-forming layer has a thickness of t1 satisfying the following Equation (1): t1?3/40×(t2-23)??(1).Type: ApplicationFiled: February 9, 2010Publication date: August 26, 2010Inventors: Shinya Yamaguchi, Mutsuko Hatano, Takashi Hattori, Naoya Okada
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Publication number: 20100201929Abstract: Provided is a display device, including: a barrier layer formed of a plurality of material layers being laminated; and a first material layer and a second material layer that sandwich the barrier layer, in which: the first material layer, the plurality of material layers forming the barrier layer, and the second material layer have light refractive indexes that are set so as to sequentially change from the first material layer to the second material layer in one of decreasing order and increasing order; and the plurality of material layers forming the barrier layer include a high stress film and a low stress film which are alternately laminated on each other. Therefore, the display device of the present invention can achieve crack prevention, enhancement in adhesion between the respective layers and enhancement in barrier property, together with reducing a light reflectance of the barrier layer.Type: ApplicationFiled: February 9, 2010Publication date: August 12, 2010Inventors: Naoya Okada, Mutsuko Hatano, Shinya Yamaguchi, Takashi Hattori
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Publication number: 20100077999Abstract: An internal combustion engine 10 in which a blow-by gas processing apparatus is provided. Communication passages 24A and B for communicating interiors of cylinder heads 17A and 17B and an interior of a crankcase 12 are formed in the banks VA and VB, respectively. The blow-by gas processing apparatus includes a fresh air introduction passage 27 for communicating the interior of the cylinder head 17A and an intake passage 25 of the engine 10, and a breather passage 29 for communicating an interior of the cylinder head 17B and the intake passage 25.Type: ApplicationFiled: April 8, 2008Publication date: April 1, 2010Inventor: Naoya Okada
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Publication number: 20100073620Abstract: To provide an image display which is capable of preventing fracturing of a substrate which is attributable to a substrate expansion arising from heating or humidification during a manufacture process, impact in use, or distortion when curved display is conducted, a connection failure between a semiconductor chip and a wiring terminal which are mounted on the substrate, and crack occurring in the substrate in the vicinity of an area where the semiconductor chip is mounted, with no need to add members and with no limit of pulling the wiring around. An image display part is formed on one surface of a flexible substrate, and a groove with a depth not reaching a thickness of the substrate is continuously or intermittently defined in another surface of the substrate.Type: ApplicationFiled: July 27, 2009Publication date: March 25, 2010Inventors: Shinya YAMAGUCHI, Mutsuko HATANO, Takashi HATTORI, Naoya OKADA
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Publication number: 20100045811Abstract: An image pickup apparatus capable of easily improving the detection accuracy of a touching or proximity object is provided. An offset noise (a reset image R) is obtained by an image pickup process in a state (a reset state) in which an image pickup device is initialized. Moreover, a fingertip extraction process is performed in consideration of the offset noise on the basis of a picked-up image (a shadow image A or a display light-using image B) which is obtained by picking up an image of a proximity object to obtain object information about the proximity object. While an offset noise in the apparatus is easily reduced, object information about the proximity object can be obtained.Type: ApplicationFiled: February 19, 2008Publication date: February 25, 2010Applicant: SONY CORPORATIONInventors: Tsutomu Harada, Shinya Hashimoto, Tadashi Maekawa, Naoya Okada, Kazunori Yamaguchi, Mitsuru Tateuchi, Ryoichi Tsuzaki, Go Yamanaka
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Patent number: 7648013Abstract: An automatic transmission supplies oil pressure to a hydraulic servo of a second clutch through an oil pressure supply passage extending through a first drum and a second drum, the oil pressure supply passage including a plurality of first oil holes formed in the first drum at equal, circumferential intervals, a plurality of second oil holes formed in the second drum at equal, circumferential intervals, and an annular oil passage formed between the first and second drums and connecting the first oil holes and the second oil holes. The number of first oil holes is different from the number of second oil holes.Type: GrantFiled: November 16, 2006Date of Patent: January 19, 2010Assignees: Aisin AW Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Naoya Okada, Kutsuhisa Ishii, Mikio Iwase, Hirofumi Ota, Kazutoshi Nozaki, Atsushi Honda
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Publication number: 20090301446Abstract: The present invention includes an air introduction device capable of introducing air into a crankcase of the engine during a supercharging operation of a supercharger, so that blow-by gas within the crankcase can be scavenged into the intake air passage.Type: ApplicationFiled: June 3, 2009Publication date: December 10, 2009Applicants: AISAN KOGYO KABUSHIKI KAISAH, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi ASANUMA, Hirokazu KONOHARA, Naoya OKADA
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Patent number: 7604558Abstract: A piston operating a first clutch is disposed between a first drum accommodating the first clutch and a second drum accommodating a second clutch, and an oil reservoir storing lubricating oil that has lubricated the first clutch is provided on an inner cylindrical surface of a skirt portion of the piston. Barriers having different inner diameters are provided to the axial front and rear of the oil reservoir. When the second clutch is disengaged such that the amount of lubricating oil supplied to the oil reservoir increases, the lubricating oil overflows the barrier having the smaller inner diameter, and thus flows to the second clutch.Type: GrantFiled: November 16, 2006Date of Patent: October 20, 2009Assignees: Aisin A W Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Naoya Okada, Katsuhisa Ishii, Minoru Todo, Hirofumi Ota, Kazutoshi Nozaki, Atsushi Honda
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Publication number: 20090241922Abstract: A total amount of engine oil carried from a crankcase into an intake passage by blow-by gas from the start of the use of the internal combustion engine or the engine oil is calculated. It is determined whether the total oil carried amount is greater or less than an optimum value every predetermined operation period of the internal combustion engine. Then, when it is determined that the total oil carried amount is greater than the optimum value, the gas flow rate of the blow-by gas controlled based on the engine operation state is reduced until next determination process is performed. When it is determined that the total oil carried amount is less than the optimum value, the gas flow rate is increased until next determination process is performed.Type: ApplicationFiled: March 26, 2009Publication date: October 1, 2009Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Naoya Okada
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Publication number: 20090229584Abstract: An electromagnetic PCV valve includes a valve seat, a valve element, a step motor for moving the valve element, and a housing that houses the valve seat, the valve element, and the step motor. When the valve element is moved by the step motor, a size (an opening degree) of a blow-by gas passage defined between the valve seat and the valve element is changed. The step motor is configured to selectively receive energization for moving the valve element and energization for holding the valve element in a fixed position. A heating apparatus of the PCV valve 1 includes a cover member and an output shaft that conducts heat generated in the step motor by energization to the valve element and the valve seat, and an electronic control unit (ECU) for conducting energization of the step motor to hold the valve element in the fixed position.Type: ApplicationFiled: March 2, 2009Publication date: September 17, 2009Applicants: AISAN KOGYO KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi Asanuma, Katsumi Ishida, Koichi Suzuki, Naoya Okada, Shoichiro Morinaka
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Publication number: 20090229585Abstract: To provide an oil separator including multiple cones and having a simple structure and high trapping efficiency for oil mist. An oil separator can include multiple cones arranged in a line and a chamber for blow-by gas, which is formed in adjacent to the line of the cones, and arranged at an upper side surface of the cones, the chamber being provided with a flow-in port at a position in front of the line of the cones, in which upper outer peripheral walls of the cones at portions facing the chamber constitute partition walls provided with slits, which constitute inlets for the blow-by gas to enter the cones.Type: ApplicationFiled: March 11, 2009Publication date: September 17, 2009Applicants: KOJIMA PRESS INDUSTRY CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toshimitsu Tanaka, Jun Ikeda, Naoya Okada
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Patent number: 7569083Abstract: In a gas diffusion electrode assembly, and in an electrolyzer using the same, a bonding piece having on at least one surface a perfluorosulfonic acid layer, a perfluorosulfonyl fluoride layer or an alkyl ester of perfluorocarboxylic acid layer is positioned at its perfluoro compound layer surface with respect to the gas diffusion electrode assembly. Adjacent gas diffusion electrodes are heat fusion bonded together, or heat fusion bonding is carried out using the bonding piece in a frame form. Adjacent gas diffusion electrodes are sealed up by heat fusion bonding, using a material that is similar to the material that forms the gas diffusion electrodes.Type: GrantFiled: July 1, 2008Date of Patent: August 4, 2009Assignees: Chlorine Engineers Corp. Ltd., Tosoh Corporation, Mitsui Chemicals, Inc., Toagosei Co., Ltd., Kaneka Corporation, Asahi Glass Company, Limited, Asahi Kasei Chemicals Corporation, Daiso Co., Ltd., Tokuyama CorporationInventors: Shinji Katayama, Kiyohito Asaumi, Hiroaki Aikawa, Tsugiyoshi Osakabe, Mitsuharu Hamamori, Tatsuhito Kimura, Koji Saiki, Kenji Nonomura, Naoya Okada, Osamu Ichinose
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Patent number: 7523748Abstract: An intake passage has an upstream portion in an upstream side of a supercharger, an intermediate portion between a supercharger and a throttle valve, and a downstream portion in a downstream side of the throttle valve. A first breather passage connects an interior of an engine with the downstream portion. A second breather passage connects the interior of the engine with the upstream portion. Introduction passages communicate the upstream portion with the interior of the engine at a non-supercharging time, and connect at least one of the intermediate portion and the downstream portion with the interior of the engine at a supercharging time. Thus, the interior of the engine is efficiently ventilated.Type: GrantFiled: October 4, 2007Date of Patent: April 28, 2009Assignee: Toyota Jidosha Kabushiki KaishaInventors: Satoshi Hirano, Naoya Okada, Jun Ikeda
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Publication number: 20090000874Abstract: A breather device includes a main body that includes a breather chamber with an inner bottom surface; a first communicating portion provided at the main body; a second communicating portion provided at the main body and at a position above the first communicating portion in a vertical direction and away from the first communicating portion in a horizontal direction; and a downward gradient provided at the inner bottom surface of the breather chamber, the downward gradient guides the oil that has entered the breather chamber through the first communicating portion toward the first communicating portion.Type: ApplicationFiled: June 27, 2008Publication date: January 1, 2009Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naoya Okada, Shyusaku Kitamura, Atsushi Nakamura, Naoki Itazu, Toshihiro Fukumasu, Hiromitu Metugi, Masaharu Tanaka
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Publication number: 20080271847Abstract: In a gas diffusion electrode assembly, and in an electrolyzer using the same, a bonding piece having on at least one surface a perfluorosulfonic acid layer, a perfluorosulfonyl fluoride layer or an alkyl ester of perfluorocarboxylic acid layer is positioned at its perfluoro compound layer surface with respect to the gas diffusion electrode assembly. Adjacent gas diffusion electrodes are heat fusion bonded together, or heat fusion bonding is carried out using the bonding piece in a frame form. Adjacent gas diffusion electrodes are sealed up by heat fusion bonding, using a material that is similar to the material that forms the gas diffusion electrodes.Type: ApplicationFiled: July 1, 2008Publication date: November 6, 2008Applicants: CHLORINE ENGINEERS CORP., LTD., TOSOH CORPORATION, MITSUI CHEMICALS, INC., TOAGOSEI CO., LTD., KANEKA CORPORATION, ASAHI GLASS COMPANY, LIMITED, ASAHI KASEI CHEMICALS CORPORATION, DAISO CO., LTD., TOKUYAMA CORPORATIONInventors: Shinji Katayama, Kiyohito Asaumi, Hiroaki Aikawa, Tsugiyoshi Osakabe, Mitsuharu Hamamori, Tatsuhito Kimura, Koji Saiki, Kenji Nonomura, Naoya Okada, Osamu Ichinose
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Publication number: 20080231564Abstract: Disclosed herein is a display apparatus including: a display panel having a display function and a light-receiving/imaging function; a first image processing section configured to generate a detection signal that indicates whether a to-be-detected object has been detected based on a result of first image processing performed on an image taken by the light-receiving/imaging function; a second image processing section configured to perform second image processing on the image processed by the first image processing section, the second image processing having a heavier processing load than the first image processing; and a control section configured to control an operation of the second image processing section in accordance with the detection signal generated by the first image processing section, and, when it is determined that the processing by the second image processing section is not necessary, control the second image processing section to enter a sleep state.Type: ApplicationFiled: March 13, 2008Publication date: September 25, 2008Applicant: SONY CORPORATIONInventors: Tsutomu Harada, Shinya Hashimoto, Naoya Okada, Tadashi Maekawa, Kazunori Yamguchi, Mitsuru Tateuchi, Ryoichi Tsuzaki, Yoshiharu Nakajima, Chiaki Kon
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Patent number: 7404878Abstract: In a gas diffusion electrode assembly, and in an electrolyzer using the same, a bonding piece having on at least one surface a perfluorosulfonic acid layer, a perfluorosulfonyl fluoride layer or an alkyl ester of perfluorocarboxylic acid layer is positioned at its perfluoro compound layer surface with respect to the gas diffusion electrode assembly. Adjacent gas diffusion electrodes are heat fusion bonded together, or heat fusion bonding is carried out using the bonding piece in a frame form. Adjacent gas diffusion electrodes are sealed up by heat fusion bonding, using a material that is similar to the material that forms the gas diffusion electrodes.Type: GrantFiled: March 30, 2004Date of Patent: July 29, 2008Assignees: Chlorine Engineers Corp., Ltd., Tosoh Corporation, Mitsui Chemicals, Inc., Toagosei Co., Ltd., Kaneka Corporation, Asahi Glass Company, Limited, Asahi Kasei Chemicals Corporation, Daiso Co., Ltd., Tokuyama CorporationInventors: Shinji Katayama, Kiyohito Asaumi, Hiroaki Aikawa, Tsugiyoshi Osakabe, Mitsuharu Hamamori, Tatsuhito Kimura, Koji Saiki, Kenji Nonomura, Naoya Okada, Osamu Ichinose
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Publication number: 20080083399Abstract: An intake passage has an upstream portion in an upstream side of a supercharger, an intermediate portion between a supercharger and a throttle valve, and a downstream portion in a downstream side of the throttle valve. A first breather passage connects an interior of an engine with the downstream portion. A second breather passage connects the interior of the engine with the upstream portion. Introduction passages communicate the upstream portion with the interior of the engine at a non-supercharging time, and connect at least one of the intermediate portion and the downstream portion with the interior of the engine at a supercharging time. Thus, the interior of the engine is efficiently ventilated.Type: ApplicationFiled: October 4, 2007Publication date: April 10, 2008Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi Hirano, Naoya Okada, Jun Ikeda
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Publication number: 20070149337Abstract: A piston operating a first clutch is disposed between a first drum accommodating the first clutch and a second drum accommodating a second clutch, and an oil reservoir storing lubricating oil that has lubricated the first clutch is provided on an inner cylindrical surface of a skirt portion of the piston. Barriers having different inner diameters are provided to the axial front and rear of the oil reservoir. When the second clutch is disengaged such that the amount of lubricating oil supplied to the oil reservoir increases, the lubricating oil overflows the barrier having the smaller inner diameter, and thus flows to the second clutch.Type: ApplicationFiled: November 16, 2006Publication date: June 28, 2007Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naoya Okada, Katsuhisa Ishii, Minoru Todo, Hirofumi Ota, Kazutoshi Nozaki, Atsushi Honda