Patents by Inventor Takafumi Noguchi
Takafumi Noguchi 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: 20110189384Abstract: A thin-film solar cell manufacturing apparatus includes a film forming chamber that is evacuated to a reduced pressure and forms a film on a substrate using a CVD method; a loading-ejecting chamber that is connected to the film forming chamber via a first opening-closing part and that is switchable between atmospheric pressure and reduced pressure; a first carrier that holds a pre-processed substrate; and a second carrier that holds a post-processed substrate, wherein the loading-ejecting chamber simultaneously stores the first carrier and the second carrier.Type: ApplicationFiled: June 3, 2009Publication date: August 4, 2011Applicant: ULVAC, INC.Inventors: Yasuo Shimizu, Hideyuki Ogata, Koichi Matsumoto, Takafumi Noguchi, Jouji Wakamori, Satohiro Okayama, Yawara Morioka, Noriyasu Sugiyama, Takashi Shigeta, Hiroyuki Kurihara, Kazuya Saito
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Patent number: 7969145Abstract: Disclosed is a position detecting device provided with a magnetoresistive element that can accurately detect a position using a magnet and a detector that moves opposite to the magnet. A front surface of a magnet having a circular shape is magnetized to the N-pole, and a rear surface thereof is magnetized to the S-pole. A detector moves in the X-Y plane at a position that is spaced from the front surface of the magnet. The detector is provided with an X direction detecting element and a Y direction detecting element. The X direction detecting element and the Y direction detecting element are magnetoresistive elements. The front surface of the magnet is tapered such that the center thereof protrudes.Type: GrantFiled: February 22, 2008Date of Patent: June 28, 2011Assignee: Alps Electric Co., Ltd.Inventors: Tsutomu Takeya, Takafumi Noguchi, Takashi Onodera
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Publication number: 20110120370Abstract: A thin-film solar cell manufacturing apparatus includes a film forming chamber which stores a substrate; and an electrode unit which performs film formation using a CVD method on the substrate in the film forming chamber. The electrode unit has an anode and a cathode; and a side wall portion which holds the anode and the cathode and forms a part of a wall portion of the film forming chamber, and is attachable to and detachable from the film forming chamber.Type: ApplicationFiled: June 3, 2009Publication date: May 26, 2011Applicant: ULVAC, INC.Inventors: Yasuo Shimizu, Hideyuki Ogata, Koichi Matsumoto, Takafumi Noguchi, Jouji Wakamori, Satohiro Okayama, Yawara Morioka, Noriyasu Sugiyama, Takashi Shigeta, Hiroyuki Kurihara
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Publication number: 20110107969Abstract: An apparatus for manufacturing a thin film solar cell of the present invention has a film forming chamber in which a substrate is arranged so that the film formation face of the substrate is substantially parallel to the direction of gravitational force and a film is formed on the film formation face by a CVD method; an electrode unit including a cathode unit having cathodes to which voltages are to be applied arranged on both sides thereof, and a pair of anodes each of which is arranged to face the cathodes, respectively, at a separation distance therefrom; and a conveying part which supports the substrate and conveys the substrate to between the cathode and the anode facing the cathode. The separation distance is variable.Type: ApplicationFiled: June 4, 2009Publication date: May 12, 2011Applicant: ULVAC, INC.Inventors: Yasuo Shimizu, Hideyuki Ogata, Koichi Matsumoto, Takafumi Noguchi, Jouji Wakamori, Satohiro Okayama, Yawara Morioka, Noriyasu Sugiyama, Takashi Shigeta, Hiroyuki Kurihara
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Publication number: 20110100296Abstract: A film formation apparatus includes: a film forming chamber in which a desired film is formed on a substrate in a vacuum; a loading-ejecting chamber fixed to the film forming chamber with a first opening-closing section interposed therebetween, being capable of reducing a pressure inside the loading-ejecting chamber so as to form a vacuum atmosphere; a second opening-closing section provided at a face opposite to the face of the loading-ejecting chamber on which the first opening-closing section is provided; and a carrier holding the substrate so that a film formation face of the substrate is substantially parallel to a direction of gravitational force, wherein the carrier or the substrate passes through the second opening-closing section, and is transported to the loading-ejecting chamber and is transported from the loading-ejecting chamber; a plurality of carriers is disposed in the loading-ejecting chamber in parallel to each other; the plurality of carriers is transported in parallel between the loading-eType: ApplicationFiled: June 5, 2009Publication date: May 5, 2011Applicant: ULVAC, INC.Inventors: Yasuo Shimizu, Hideyuki Ogata, Koichi Matsumoto, Takafumi Noguchi, Jouji Wakamori, Satohiro Okayama, Yawara Morioka, Noriyasu Sugiyama, Takashi Shigeta, Hiroyuki Kurihara
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Publication number: 20110100297Abstract: A thin-film solar cell manufacturing apparatus includes a film forming chamber that is evacuated to a reduced pressure and forms a film on a substrate using a CVD method; a loading-ejecting chamber that is connected to the film forming chamber via a first opening-closing part and that is switchable between atmospheric pressure and reduced pressure; transfer rail that is laid at the film forming chamber and the loading-ejecting chamber; a carrier that holds the substrate and moves along the transfer rail; and a carrier transfer mechanism that transfers the carrier, wherein, the carrier transfer mechanism is provided in the loading-ejecting chamber to transfer the carrier between the film forming chamber and the loading-ejecting chamber.Type: ApplicationFiled: June 3, 2009Publication date: May 5, 2011Applicant: ULVAC, INC.Inventors: Yasuo Shimizu, Hideyuki Ogata, Koichi Matsumoto, Takafumi Noguchi, Jouji Wakamori, Satohiro Okayama, Yawara Morioka, Noriyasu Sugiyama, Takashi Shigeta, Hiroyuki Kurihara
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Patent number: 7936123Abstract: An organic light emitting diode comprising a pair of electrodes and a stack including a hole transport layer, a light emitting layer, and an electron transport layer, the stack being intermediate between the electrodes, the light emitting layer being of a material having hole mobility and electron mobility equal to or lower than hole mobility of the hole transport layer and electron mobility of the electron transport layer, respectively.Type: GrantFiled: June 30, 2009Date of Patent: May 3, 2011Assignee: FUJIFILM CorporationInventors: Takafumi Noguchi, Masayuki Mishima
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Publication number: 20110094445Abstract: An apparatus for manufacturing a thin film solar cell of the present invention includes a film forming chamber in which a film is formed on a film formation face of a substrate using a CVD method; an electrode unit including a cathode unit having cathodes to which voltages are to be applied arranged on both sides thereof, and a pair of anodes each of which is arranged to face a different one of the cathodes, at a separation distance therefrom; a mask for covering a peripheral edge portion of the substrate; and a discharge duct installed around the cathode unit. A film formation space is formed between the cathode unit and the substrate installed on the side of the anode, an evacuation passage is formed between the mask and the cathode unit, the discharge duct and the film formation space are connected together via the evacuation passage, and a film forming gas introduced into the film formation space is evacuated from the discharge duct through the evacuation passage.Type: ApplicationFiled: June 4, 2009Publication date: April 28, 2011Applicant: ULVAC, Inc.Inventors: Yasuo Shimizu, Hideyuki Ogata, Koichi Matsumoto, Takafumi Noguchi, Jouji Wakamori, Satohiro Okayama, Yawara Morioka, Noriyasu Sugiyama, Takashi Shigeta, Hiroyuki Kurihara, Masanori Hashimoto, Sadatsugu Wakamatsu
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Publication number: 20110094446Abstract: A thin-film solar cell manufacturing apparatus, includes: a film formation space in which a substrate is disposed so that a film formation face of the substrate is substantially parallel to a direction of gravitational force, and in which a desired film is formed on the film formation face by a CVD method; a cathode unit including cathodes to which a voltage is applied, and two or more power feeding points, the cathodes being disposed at both sides of the cathode unit; and an anode distantly disposed so as to face the cathodes that are disposed at both sides of the cathode unit.Type: ApplicationFiled: June 5, 2009Publication date: April 28, 2011Applicant: ULVAC, INC.Inventors: Yasuo Shimizu, Hideyuki Ogata, Koichi Matsumoto, Takafumi Noguchi, Yosuke Jimbo, Satohiro Okayama, Yawara Morioka, Noriyasu Sugiyama, Takashi Shigeta, Hiroyuki Kurihara, Masanori Hashimoto, Sadatsugu Wakamatsu
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Patent number: 7911132Abstract: An organic light emitting diode comprising a pair of electrodes and a stack including a hole transport layer, a light emitting layer, and an electron transport layer, the stack being intermediate between the electrodes, the light emitting layer being of a material having hole mobility and electron mobility equal to or lower than hole mobility of the hole transport layer and electron mobility of the electron transport layer, respectively.Type: GrantFiled: June 30, 2009Date of Patent: March 22, 2011Assignee: Fujifilm CorporationInventors: Takafumi Noguchi, Masayuki Mishima
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Patent number: 7816862Abstract: To provide an electroluminescent device excellent in color rendition, the electroluminescent device has at least two luminescent local maxima in a visible range, the at least two luminescent local maxima including a first luminescent local maximum and a second luminescent local maximum, the first and second luminescent local maxima have the two largest values of the at least two luminescent local maxima, wherein the electroluminescent device has the first luminescent local maximum in a range of from 450 to 530 nm, and the electroluminescent device has the second local luminescent local maximum in a range of 605 nm or more.Type: GrantFiled: March 17, 2005Date of Patent: October 19, 2010Assignee: FUJIFILM CorporationInventors: Takafumi Noguchi, Kazuhiro Hasegawa, Tadanobu Sato
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Publication number: 20100246046Abstract: Applying a magnetic field that varies like a single pulse from a start magnetic field to a maximum transfer magnetic field and then to an end magnetic field to a stacked body of a magnetic transfer master carrier and a perpendicular magnetic recording medium such that the time from the start magnetic field to the end magnetic field does not exceed 100 ms. The master carrier has a transfer pattern of multiple fine elements. Each element has a planar shape formed of a plurality of rectangles, each having two sides parallel to a circumferential tangent line and two sides forming an angle of 90±5° with the circumferential tangent line, arranged continuously in a track width direction. A side of the planar shape of each element intersecting the circumferential tangent line has an effective inclination corresponding to a skew angle of the read/write head.Type: ApplicationFiled: March 30, 2010Publication date: September 30, 2010Applicant: FUJIFILM CORPORATIONInventors: Masakazu NISHIKAWA, Tomokazu UMEZAWA, Satoshi YOSHIDA, Takafumi NOGUCHI, I
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Patent number: 7800356Abstract: A circular surface of a magnet is magnetized to an N-pole, and a back surface is magnetized to an S-pole. A detection unit moves in an X-Y plane at a position apart from the surface of the magnet. An X-direction detection element and a Y-direction detection element are installed in the detection unit. Both the X-direction detection element and the Y-direction detection element are magnetoresistive effect elements each having the bias magnetic field in a B-direction applied to a free magnetic layer directed perpendicular to the surface of the magnet. Each bias magnetic field is stabilized both in the X-direction detection element and the Y-direction detection element such that the detection unit accurately provides position detection output values in the X- and Y-directions.Type: GrantFiled: November 11, 2009Date of Patent: September 21, 2010Assignee: Alps Electric Co., Ltd.Inventors: Tsutomu Takeya, Takafumi Noguchi
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Patent number: 7699482Abstract: The light-emitting element emits light itself. The element includes a light-emitting portion having a higher refractive index than a refractive index of air and a diffraction grating structure provided to a light-emitting side surface of the light-emitting portion. The function that a minimum light-emission value is equal to or less than 50% of a maximum light-emission value when white light is emitted from the light-emitting portion is realized.Type: GrantFiled: September 23, 2003Date of Patent: April 20, 2010Assignee: FUJIFILM CorporationInventor: Takafumi Noguchi
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Publication number: 20100079134Abstract: A circular surface of a magnet is magnetized to an N-pole, and a back surface is magnetized to an S-pole. A detection unit moves in an X-Y plane at a position apart from the surface of the magnet. An X-direction detection element and a Y-direction detection element are installed in the detection unit. Both the X-direction detection element and the Y-direction detection element are magnetoresistive effect elements each having the bias magnetic field in a B-direction applied to a free magnetic layer directed perpendicular to the surface of the magnet. Each bias magnetic field is stabilized both in the X-direction detection element and the Y-direction detection element such that the detection unit accurately provides position detection output values in the X- and Y-directions.Type: ApplicationFiled: November 11, 2009Publication date: April 1, 2010Applicant: Alps Electric Co., Ltd.Inventors: Tsutomu Takeya, Takafumi Noguchi
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Publication number: 20090261724Abstract: An organic light emitting diode comprising a pair of electrodes and a stack including a hole transport layer, a light emitting layer, and an electron transport layer, the stack being intermediate between the electrodes, the light emitting layer being of a material having hole mobility and electron mobility equal to or lower than hole mobility of the hole transport layer and electron mobility of the electron transport layer, respectively.Type: ApplicationFiled: June 30, 2009Publication date: October 22, 2009Applicant: FUJIFILM CorporationInventors: Takafumi Noguchi, Masayuki Mishima
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Publication number: 20090261324Abstract: An organic light emitting diode comprising a pair of electrodes and a stack including a hole transport layer, a light emitting layer, and an electron transport layer, the stack being intermediate between the electrodes, the light emitting layer being of a material having hole mobility and electron mobility equal to or lower than hole mobility of the hole transport layer and electron mobility of the electron transport layer, respectively.Type: ApplicationFiled: June 30, 2009Publication date: October 22, 2009Applicant: FUJIFILM CorporationInventors: Takafumi NOGUCHI, Masayuki MISHIMA
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Publication number: 20090159858Abstract: An infrared shielding filter with high heat resistance and transparency realizing an enhanced infrared shielding effect. There is provided an infrared shielding filter comprising, in a dispersion state, microparticles having a negative dielectric constant real part, especially, metal microparticles and/or metal compound microparticles.Type: ApplicationFiled: September 29, 2006Publication date: June 25, 2009Applicant: FUJIFILM CORPORATIONInventors: Takafumi Noguchi, Yujiro Yanai, Katsuyuki Takada
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Publication number: 20090051353Abstract: A circular top surface of a magnet is magnetized to the N-pole, and a back surface thereof is magnetized to the S-pole. A detector moves within the X-Y plane at positions located away from the top surface of the magnet. A pair of X-direction detecting elements and a pair of the Y-direction detecting elements are provided in the detector. In the X-direction detecting elements, the directions of a bias magnetic field provided to free magnetic layers are opposite to each other. When the detector moves in the Y direction, a decrease in the sensitivity of one of the X-direction detecting elements is compensated for by an improvement in the sensitivity of the other element. This also applies to the Y-direction detecting elements. Accordingly, position detection outputs of the X direction and the Y direction can be accurately obtained from the detector.Type: ApplicationFiled: October 23, 2008Publication date: February 26, 2009Applicant: ALPS ELECTRIC CO., LTD.Inventors: Tsutomu Takeya, Takafumi Noguchi
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Publication number: 20080284420Abstract: Disclosed is a position detecting device provided with a magnetoresistive element that can accurately detect a position using a magnet and a detector that moves opposite to the magnet. A front surface of a magnet having a circular shape is magnetized to the N-pole, and a rear surface thereof is magnetized to the S-pole. A detector moves in the X-Y plane at a position that is spaced from the front surface of the magnet. The detector is provided with an X direction detecting element and a Y direction detecting element. The X direction detecting element and the Y direction detecting element are magnetoresistive elements. The front surface of the magnet is tapered such that the center thereof protrudes.Type: ApplicationFiled: February 22, 2008Publication date: November 20, 2008Inventors: Tsutomu Takeya, Takafumi Noguchi, Takashi Onodera