Patents by Inventor Takayuki Saito
Takayuki Saito 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: 20120281376Abstract: An epoxy resin composition having excellent connection reliability and transparency, a method for manufacturing a composite unit using the epoxy resin composition, and the composite unit, are disclosed. The manufacturing method includes an attaching step of attaching an epoxy resin composition (2) containing a novolak phenolic curing agent, an acrylic elastomer composed of a copolymer containing dimethylacrylamide and hydroxylethyl methacrylate, an epoxy resin and not less than 5 parts by weight to not more than 20 parts by weight of an inorganic filler to 100 parts by weight of the epoxy resin, to a printed circuit board (1) in the form of a sheet.Type: ApplicationFiled: December 20, 2010Publication date: November 8, 2012Applicant: Sony Chemical & Information Device CorporationInventors: Taichi Koyama, Hironobu Moriyama, Takashi Matsumura, Takayuki Saito
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Publication number: 20120223305Abstract: Provided is a highly reliable semiconductor device by giving stable electric characteristics to a transistor in which a semiconductor film whose threshold voltage is difficult to control is used as an active layer. By using a silicon oxide film having a negative fixed charge as a film in contact with the active layer of the transistor or a film in the vicinity of the active layer, a negative electric field is always applied to the active layer due to the negative fixed charge and the threshold voltage of the transistor can be shifted in the positive direction. Thus, the highly reliable semiconductor device can be manufactured by giving stable electric characteristics to the transistor.Type: ApplicationFiled: February 24, 2012Publication date: September 6, 2012Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Hitomi SATO, Takayuki SAITO, Kosei NODA, Toru TAKAYAMA
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Publication number: 20120198925Abstract: In relation to a humidity sensor sensitive to water and contamination, a sensor implementation structure that achieves both protection performance against water and contaminants and measurement performance such as humidity responsiveness is provided. A sensor structure has a mass airflow measurement element that measures a mass airflow flowing in an intake pipe, a humidity sensing element that senses humidity of air flowing in the intake pipe, a housing structural component having a connector that carries out input/output to/from outside and a terminal component of the connector, and a bypass passage that is composed by using part of the housing structural component and takes in part of the air that flows in the intake pipe, the mass airflow measurement element being mounted in the bypass passage; wherein space is provided in the housing structural component in the vicinity of the bypass passage, the humidity sensing element is mounted in the space.Type: ApplicationFiled: February 7, 2012Publication date: August 9, 2012Applicant: Hitachi Automotive Systems, Ltd.Inventors: Takayuki SAITO, Keiji HANZAWA, Takayuki YOGO
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Publication number: 20120198943Abstract: A sensor structure is provided so that a dynamic pressure effect caused by airflow is avoided as much as possible even when a mass airflow measurement device is integrated with a pressure measurement device, thereby preventing contaminated substances, water droplets, or the like from arriving at a pressure measurement part. In the sensor structure, the mass airflow measurement device is inserted into a sensor insertion port provided in an intake air tube component including an intake air tube and is fixed to the intake air tube, and a pressure measurement device is mounted in a housing structural component of the mass airflow measurement device for measuring the pressure. The pressure measurement device and the inside of the intake air tube are connected by a pressure intake port provided in the housing structural component.Type: ApplicationFiled: February 8, 2012Publication date: August 9, 2012Applicant: Hitachi Automotive Systems, Ltd.Inventors: Takayuki SAITO, Keiji Hanzawa, Takayuki Yogo
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Patent number: 8215160Abstract: The present invention utilizes self-heating of electronic components to improve a humidity sensing part with low environment resistance, such as a condensation problem and the like, and also to enhance the heat radiation efficiency of electronic components. The humidity sensing part is used in an intake tube of an automobile by integrating, for example, with a heating resister type mass air flow measurement device. A humidity sensing element is mounted on an electronic circuit board in a mass air flow measurement device with the temperature thereof starting to increase immediately after a sensor has been actuated. This urges the temperature of the humidity sensing element to start increasing (being heated) immediately after the sensor has been actuated. To urge the humidity sensing element to be further heated, a base plate is composed of two types of materials, resin and metal.Type: GrantFiled: June 29, 2010Date of Patent: July 10, 2012Assignee: Hitachi Automotive Systems, Ltd.Inventors: Takayuki Saito, Chihiro Kobayashi, Takayuki Yogo
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Publication number: 20120161322Abstract: The present invention provides an electronic component manufacturing method including a step of embedding a metal film. An embodiment of the present invention includes a first step of depositing a barrier layer containing titanium nitride on an object to be processed on which a concave part is formed and a second step of filling a low-melting-point metal directly on the barrier layer under a temperature condition allowing the low-melting-point metal to flow, by a PCM sputtering method while forming a magnetic field by a magnet unit including plural magnets which are arranged at grid points of a polygonal grid so as to have different polarities between the neighboring magnets.Type: ApplicationFiled: June 20, 2011Publication date: June 28, 2012Applicant: CANON ANELVA CORPORATIONInventors: Shunichi Wakayanagi, Takayuki Saito, Takuya Seino, Akira Matsuo, Koji Yamazaki, Eitaro Morimoto, Yohsuke Shibuya, Yu Sato, Naomu Kitano
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Publication number: 20120155101Abstract: A light-emitting apparatus is provided with: a light-emitting module; a control circuit unit configured to control the lighting of the light-emitting module; a heat-radiating substrate configured to support the light-emitting module and the control circuit unit in such a manner as to recover the heat produced by the light-emitting module and the control circuit unit; and a connection support unit mounted on the heat-radiating substrate in such a state as to support an electrically conductive member by which to electrically connect the light-emitting module and the control circuit unit.Type: ApplicationFiled: August 25, 2010Publication date: June 21, 2012Applicant: KOITO MANUFACTURING CO.,LTD.Inventors: Akihiro Matsumoto, Tetsuya Suzuki, Tomoyuki Nakagawa, Akitaka Kanamori, Takayuki Saito, Kaname Miyagishima, Hiroki Fujimura
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Publication number: 20120085324Abstract: A sensor structure capable of achieving both resistance to pollution and measurement performance such as humidity responsiveness is disclosed as is a multifunction sensor capable of facilitating integration of detecting devices for various physical quantities. The sensor structure includes a housing including a connector that mediates an input/output exchange with an outside and a terminal of the connector; and an electronic circuit board that is mounted inside of the housing and includes a humidity sensing element, the terminal of the connector and the electronic circuit board being electrically connected to each other, the sensor structure being inserted to be attached to an airflow tube through which a main air flows, via a seal material provided in the housing. The housing includes a plurality of bypass channels that each communicate an inside of the housing with an inside of the airflow tube.Type: ApplicationFiled: October 6, 2011Publication date: April 12, 2012Applicant: Hitachi Automotive Systems, Ltd.Inventors: Takayuki SAITO, Chihiro Kobayashi
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Publication number: 20120079879Abstract: An arrangement of a mass intake air flow measurement device suitable for integrating a humidity sensing device as well as a temperature sensing device and a pressure sensing device is provided. A second bypass passage 501 bypassing a bypass passage 205 is formed and a humidity sensing device 500 is mounted in the second bypass passage 501. A second bypass passage inlet 502 and a second bypass passage outlet 503 formed in a wall surface of the bypass passage 205 are opened parallel to the direction of flow of air flowing in the bypass passage 205.Type: ApplicationFiled: December 8, 2011Publication date: April 5, 2012Applicant: Hitachi Automotive Systems, Ltd.Inventors: Takayuki SAITO, Takayuki Yogo, Shinya Igarashi, Hiromu Kikawa
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Publication number: 20120073346Abstract: Provided is a method for producing a metal wire with improved productivity in which a conventional drawing machine is used while wear of a die or occurrence of a break due to the ductility loss thereof is effectively prevented. Provided is a method for producing a metal wire 1 including a process of drawing a metal wire by using a slip type drawing machine. For a cone 11 of the slip type drawing machine, a cone having an even surface without an inclination angle with respect to the axis of rotation is used, as well as, a die 12 of the slip type drawing machine is positioned such that the metal wire 1 passes a location nearest to a drive unit in the direction parallel to the axis of rotation of the cone 11.Type: ApplicationFiled: May 12, 2010Publication date: March 29, 2012Applicant: BRIDGESTONE CORPORATIONInventor: Takayuki Saito
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Patent number: 8133380Abstract: A method and device for regenerating an ion exchanger can regenerate an ion exchanger easily and quickly, and can minimize a load upon cleaning of the regenerated ion exchanger and disposal of waste liquid. A method for regenerating a contaminated ion exchanger includes: providing a pair of a regeneration electrode and a counter electrode, a partition disposed between the electrodes, and an ion exchanger to be regenerated disposed between the counter electrode and the partition; and applying a voltage between the regeneration electrode and the counter electrode while supplying a liquid between the partition and the regeneration electrode and also supplying a liquid between the partition and the counter electrode.Type: GrantFiled: August 14, 2008Date of Patent: March 13, 2012Assignee: Ebara CorporationInventors: Takayuki Saito, Tsukuru Suzuki, Yuji Makita, Kaoru Yamada, Masayuki Kumekawa, Hozumi Yasuda, Osamu Nabeya, Kazuto Hirokawa, Mitsuhiko Shirakashi, Yasushi Toma, Itsuki Kobata
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Publication number: 20120048015Abstract: Provided is a sensor structure capable of improving the reliability of connecting parts of electronic components and achieving excellent productivity and reduction in size and weight, for example, when electronic components are externally mounted on input/output terminals of a sensor. A relationship between a linear expansion coefficient for a housing serving as a base of a structure and a linear expansion coefficient of a resin material for a sensor casing of a sensor to be mounted is set to satisfy “sensor casing<linear expansion coefficient a<housing”. When electronic components are externally mounted, the electric components are mounted on input/output terminals which are integrally formed on the side of a component having a small linear expansion coefficient, i.e., on the side of the sensor casing.Type: ApplicationFiled: August 26, 2011Publication date: March 1, 2012Applicant: Hitachi Automotive Systems, Ltd.Inventors: Takayuki SAITO, Chihiro KOBAYASHI
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Patent number: 8091413Abstract: An arrangement of a mass intake air flow measurement device suitable for integrating a humidity sensing device as well as a temperature sensing device and a pressure sensing device is provided. A second bypass passage bypassing a bypass passage is formed and a humidity sensing device is mounted in the second bypass passage. A second bypass passage inlet and a second bypass passage outlet formed in a wall surface of the bypass passage are opened parallel to the direction of flow of air flowing in the bypass passage.Type: GrantFiled: July 23, 2009Date of Patent: January 10, 2012Assignee: Hitachi Automotive Systems, Ltd.Inventors: Takayuki Saito, Takayuki Yogo, Shinya Igarashi, Hiromu Kikawa
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Publication number: 20110304856Abstract: A microinterferometer applies low coherent measurement light, which travels along an optical axis in a converging manner, to a front surface of a flange. A part of the measurement light is reflected inside an interferometric optical system, and becomes reference light. Apart of the measurement light passed through the interferometric optical system is reflected from the front surface of the flange, and is incident again upon the interferometric optical system. By combining the reflected light with the reference light, interference light is obtained. While a sample rotating stage rotates a sample lens through 360 degrees, a first imaging camera having one-dimensional image sensor captures 3600 images of the interference light, i.e., the image of the interference light is captured every time the sample lens is rotated by 0.1 degrees. Based on the images of interference fringes, the shape of the front surface of the flange is analyzed.Type: ApplicationFiled: May 31, 2011Publication date: December 15, 2011Applicant: FUJIFILM CORPORATIONInventors: Zongtao GE, Masaaki TOMIMIZU, Hideo KANDA, Hiroyuki IWAZAKI, Noboru KOIZUMI, Takayuki SAITO, Seiji MOCHITATE, Takeshi OGASAWARA, Takashi NAKAJIMA
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Publication number: 20110290159Abstract: A table includes a pair of leg portions that has a length in a vertical direction and is hollow in shape with an opening formed at the top end thereof; a top panel that is mounted rotatably; a pair of casters, at least one such casters being provided at each of the front and the rear of a base portion of the leg portion; a contact portion that is provided on the base portion of the leg portion; and a raising/lowering mechanism that couples a movable portion, which is either one or more of the pair of casters and the contact portion, and the top panel, and switches what comes into contact with a floor surface between the pair of casters and the contact portion by raising/lowering the movable portion in accordance with a rotation of the top panel. The raising/lowering mechanism couples the top panel and the movable portion through the opening.Type: ApplicationFiled: October 22, 2010Publication date: December 1, 2011Applicant: AICHI CO., LTDInventor: Takayuki SAITO
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Patent number: 8059278Abstract: The relative position of a test surface is sequentially changed from a reference position where a surface central axis is aligned with a measurement optical axis such that the measurement optical axis is sequentially moved to a plurality of annular regions obtained by dividing the test surface in a diametric direction. The test surface is rotated on a rotation axis whenever the relative position is changed. Measurement light composed of a plane wave is radiated to the rotating test surface, and a one-dimensional image sensor captures interference fringes at each of a plurality of rotational positions. The shape information of each annular region is calculated on the basis of the captured interference fringes at each rotational position, and the shape information is connected to calculate the shape information of the entire measurement region.Type: GrantFiled: October 14, 2009Date of Patent: November 15, 2011Assignee: Fujinon CorporationInventors: Zongtao Ge, Hideo Kanda, Takayuki Saito, Noboru Koizumi
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Patent number: 8017305Abstract: First, a first exposure process is performed using dipole illumination with only a grating-pattern forming region as a substantial object to be exposed. Next, a second exposure process is performed with only a standard-pattern forming region as a substantial object to be exposed. A development process is then performed to obtain a resist pattern. A mask for the first exposure process is such that a light blocking pattern is formed on the whole surface of a standard-pattern mask part corresponding to the standard-pattern forming region. A mask for the second exposure is such that a light blocking pattern is formed on the whole surface of a grating-pattern mask part corresponding to the grating-pattern forming region.Type: GrantFiled: January 5, 2010Date of Patent: September 13, 2011Assignee: Renesas Electronics CorporationInventors: Takeo Ishibashi, Takayuki Saito, Maya Itoh, Shuji Nakao
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Publication number: 20110193079Abstract: In a miniaturized transistor, a gate insulating layer is required to reduce its thickness; however, in the case where the gate insulating layer is a single layer of a silicon oxide film, a physical limit on thinning of the gate insulating layer might occur due to an increase in tunneling current, i.e. gate leakage current. With the use of a high-k film whose relative permittivity is higher than or equal to 10 is used for the gate insulating layer, gate leakage current of the miniaturized transistor is reduced. With the use of the high-k film as a first insulating layer whose relative permittivity is higher than that of a second insulating layer in contact with an oxide semiconductor layer, the thickness of the gate insulating layer can be thinner than a thickness of a gate insulating layer considered in terms of a silicon oxide film.Type: ApplicationFiled: January 26, 2011Publication date: August 11, 2011Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Yuta ENDO, Takayuki SAITO, Shunpei YAMAZAKI
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Patent number: D644855Type: GrantFiled: March 16, 2010Date of Patent: September 13, 2011Assignee: Aichi Co., Ltd.Inventor: Takayuki Saito
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Patent number: D644860Type: GrantFiled: March 16, 2010Date of Patent: September 13, 2011Assignee: Aichi Co., Ltd.Inventor: Takayuki Saito