Patents by Inventor Yutaka Yamada
Yutaka Yamada 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: 8991995Abstract: An active-energy-ray-curable inkjet recording ink composition is provided, in which a polymerizable compound having an active-energy-ray-polymerizable group and a polymerizable compound having at least two active-energy-ray-polymerizable groups are used in amounts of 60 to 95 mass % and 5 to 40 mass % relative to the total amount of the active-energy-ray-polymerizable compound, respectively; the polymerizable compound having an active-energy-ray-polymerizable group includes N-vinyl-2-caprolactam and isobornyl acrylate in amounts of 1 to 15 mass % and 1 to 25 mass % relative to the total amount of the active-energy-ray-polymerizable compound, respectively; and the polymerizable compound having at least two active-energy-ray-polymerizable groups includes a polymerizable compound having a vinyl ether group. Furthermore, a method for forming an image is provided.Type: GrantFiled: May 30, 2012Date of Patent: March 31, 2015Assignee: DIC CorporationInventors: Naohito Saito, Yutaka Yamada, Maiko Kitade
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Patent number: 8991464Abstract: A method of peeling an electronic component. The method includes a step of, when the electronic component is adhered onto a first main surface of a tape member, bringing a bellowphragm into contact with a second main surface, which is the other main surface of the tape member; and a step of, after the bellowphragm is brought into contact with the second main face, deforming the bellowphragm and the tape member by supplying a fluid to the bellowphragm to thereby peel the electronic component from the tape member.Type: GrantFiled: August 17, 2012Date of Patent: March 31, 2015Assignee: Fujitsu Semiconductor LimitedInventors: Yoshito Konno, Yutaka Yamada
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Patent number: 8990525Abstract: A virtual memory management apparatus of an embodiment is embedded in a computing machine 80 and is provided with an application program 21, an operating system 22, a volatile memory 11, and a nonvolatile memory 12. The volatile memory 11 is provided with a plurality of clean pages. The nonvolatile memory 12 is provided with a plurality of dirty pages and a page table memory unit 51. The operating system 22 is provided with a virtual memory management unit 23 which includes a page transfer unit 25.Type: GrantFiled: May 6, 2014Date of Patent: March 24, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Hideki Yoshida, Tatsunori Kanai, Masaya Tarui, Yutaka Yamada
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Patent number: 8927461Abstract: Provided is a substrate for superconductive film formation, which includes a metal substrate, and an oxide layer formed directly on the metal substrate, containing chromium oxide as a major component and having a thickness of 10-300 nm and an arithmetic average roughness Ra of not more than 50 nm. A method of manufacturing a substrate for superconductive film formation, which includes forming an oxide layer directly on a metal substrate, the oxide layer containing chromium oxide as a major component and having a thickness of 10-300 nm and an arithmetic average roughness Ra of not more than 50 nm.Type: GrantFiled: May 20, 2011Date of Patent: January 6, 2015Assignees: International Superconductivity Technology Center, Furukawa Electric Co., Ltd., Japan Fine Ceramics CenterInventors: Seiki Miyata, Hiroyuki Fukushima, Reiji Kuriki, Akira Ibi, Masateru Yoshizumi, Akio Kinoshita, Yutaka Yamada, Yuh Shiohara, Ryuji Yoshida, Takeharu Kato, Tsukasa Hirayama
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Publication number: 20140364965Abstract: According to one embodiment, a function control device includes an interface, an acquisition module, and a controller. The interface is connectable to at least one of multiple types of function adding devices. The acquisition module acquires, from the function adding device connected via the interface, function information indicating a function executed by the function adding device. The controller accesses, upon controlling the function indicated by the function information acquired by the acquisition module, an address which is determined as a common address for the function identified by the function information and which is in a storage module comprised in the function adding device connected via the interface.Type: ApplicationFiled: August 25, 2014Publication date: December 11, 2014Inventors: Yutaka YAMADA, Masayuki TOKUNAGA
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Patent number: 8828186Abstract: A method of peeling an electronic component. The method includes a step of, when the electronic component is adhered onto a first main surface of a tape member, bringing a bellowphragm into contact with a second main surface, which is the other main surface of the tape member; and a step of, after the bellowphragm is brought into contact with the second main face, deforming the bellowphragm and the tape member by supplying a fluid to the bellowphragm to thereby peel the electronic component from the tape member.Type: GrantFiled: March 25, 2009Date of Patent: September 9, 2014Assignee: Fujitsu Semiconductor LimitedInventors: Yoshito Konno, Yutaka Yamada
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Publication number: 20140244916Abstract: A virtual memory management apparatus of an embodiment is embedded in a computing machine 80 and is provided with an application program 21, an operating system 22, a volatile memory 11, and a nonvolatile memory 12. The volatile memory 11 is provided with a plurality of clean pages. The nonvolatile memory 12 is provided with a plurality of dirty pages and a page table memory unit 51. The operating system 22 is provided with a virtual memory management unit 23 which includes a page transfer unit 25.Type: ApplicationFiled: May 6, 2014Publication date: August 28, 2014Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Hideki Yoshida, Tatsunori Kanai, Masaya Tarui, Yutaka Yamada
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Patent number: 8775752Abstract: A virtual memory management apparatus of an embodiment is embedded in a computing machine 80 and is provided with an application program 21, an operating system 22, a volatile memory 11, and a nonvolatile memory 12. The volatile memory 11 is provided with a plurality of clean pages. The nonvolatile memory 12 is provided with a plurality of dirty pages and a page table memory unit 51. The operating system 22 is provided with a virtual memory management unit 23 which includes a page transfer unit 25.Type: GrantFiled: February 13, 2012Date of Patent: July 8, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Hideki Yoshida, Tatsunori Kanai, Masaya Tarui, Yutaka Yamada
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Patent number: 8772099Abstract: A method of detecting a detection target using a sensor requires a sensor having a transistor selected from the group of field-effect transistors or single electron transistors. The transistor includes a substrate, a source electrode disposed on the substrate and a drain electrode disposed on the substrate, and a channel forming a current path between the source electrode and the drawing electrode; an interaction-sensing gate comprising a specific substance; and a voltage gate. The method includes (a) providing the detection target on the interaction-sensing gate; (b) setting the gate voltage in the voltage gate at a predetermined level; (c) selectively interacting the specific substance with the detection target; (d) when the detection target interacts with the specific substance, changing a gate voltage in the voltage gate to adjust a characteristic of the transistor; and (e) measuring a change in the characteristic of the transistor to determine a presence of the detection target.Type: GrantFiled: July 24, 2012Date of Patent: July 8, 2014Assignee: Japan Science and Technology AgencyInventors: Kazuhiko Matsumoto, Atsuhiko Kojima, Satoru Nagao, Masanori Katou, Yutaka Yamada, Kazuhiro Nagaike, Yasuo Ifuku, Hiroshi Mitani
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Patent number: 8766326Abstract: A field-effect transistor or a single electron transistor is used as sensors for detecting a detection target such as a biological compound. A substrate has a first side and a second side, the second side being opposed to the first side. A source electrode is disposed on the first side of the substrate and a drain electrode disposed on the first side of the substrate, and a channel forms a current path between the source electrode and the drain electrode. An interaction-sensing gate is disposed on the second side of the substrate, the interaction-sensing gate having a specific substance that is capable of selectively interacting with the detection target. A gate for applying a gate voltage adjusts a characteristic of the transistor as the detection target changes the characteristic of the transistor when interacting with the specific substance.Type: GrantFiled: July 24, 2012Date of Patent: July 1, 2014Assignee: Japan Science and Technology AgencyInventors: Kazuhiko Matsumoto, Atsuhiko Kojima, Satoru Nagao, Masanori Katou, Yutaka Yamada, Kazuhiro Nagaike, Yasuo Ifuku, Hiroshi Mitani
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Publication number: 20140160215Abstract: An active-energy-ray-curable inkjet recording ink composition is provided, in which a polymerizable compound having an active-energy-ray-polymerizable group and a polymerizable compound having at least two active-energy-ray-polymerizable groups are used in amounts of 60 to 95 mass % and 5 to 40 mass % relative to the total amount of the active-energy-ray-polymerizable compound, respectively; the polymerizable compound having an active-energy-ray-polymerizable group includes N-vinyl-2-caprolactam and isobornyl acrylate in amounts of 1 to 15 mass % and 1 to 25 mass % relative to the total amount of the active-energy-ray-polymerizable compound, respectively; and the polymerizable compound having at least two active-energy-ray-polymerizable groups includes a polymerizable compound having a vinyl ether group. Furthermore, a method for forming an image is provided.Type: ApplicationFiled: May 30, 2012Publication date: June 12, 2014Applicant: DIC CORPORATIONInventors: Naohito Saito, Yutaka Yamada, Maiko Kitade
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Patent number: 8746364Abstract: An electric power tool includes a motor; a speed reducer for transferring a rotational power of the motor at a reduced speed; and a reduction ratio changing unit for changing a reduction ratio of the speed reducer. The speed reduction mechanism includes an axially slidable changeover member and a gear member, the changeover member being engaged with or disengaged from the gear member depending on an axial slide position thereof. The reduction ratio changing unit includes a shift actuator for axially sliding the changeover member, a driving state detector for detecting a driving state of the motor, a slide position detector for detecting a slide position of the changeover member and a controller for driving the shift actuator and for changing a drive control of the shift actuator depending on detection results of the slide position detector unit and the driving state detector unit, respectively.Type: GrantFiled: June 28, 2011Date of Patent: June 10, 2014Assignee: Panasonic CorporationInventors: Masatoshi Atsumi, Kenichiro Inagaki, Tadashi Arimura, Hiroyuki Kaizo, Yutaka Yamada
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Patent number: 8745813Abstract: The invention is based on a wiper blade (10) with a supporting element (12) which has two interconnected spring rails (30), and with a wiper strip (14) which is received by the spring rails (30) in a manner allowing it to be exchanged. It is proposed that one end of the wiper strip (14) is connected fixedly to a thickened portion (74, 98, 100, 108, 110, 112, 114) by means of which the wiper strip (14) can be fixed relative to the supporting element (12).Type: GrantFiled: August 13, 2007Date of Patent: June 10, 2014Assignees: Robert Bosch GmbH, Toyota Jidosha Kabushiki KaishaInventors: Yoshiyuki Ishida, Christian Wilms, Yutaka Yamada, Wim Verboven, Frank Diedrich, Mohamed Aznag, Ishikawa Yoshiki, Bernard Behr, Hubert Verelst
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Publication number: 20140125073Abstract: An impact absorbing member is formed by bending one sheet of a metal plate material and then joining adjacent end parts thereof. The impact absorbing member includes the following integrally-connected portions: a fixing plate, an impact absorbing part having two first side wall plates and two second side wall plates, two flange plates, and two bridge plates. The impact absorbing part overall has an approximate square or rectangular tube shape after being bent. Joining parts are provided at each opposing end parts of the first and second side wall plates. The adjacent end parts of the first and second side wall plates overlap and are joined. The end parts of the two flange plates are also joined to the end parts of the two bridge plates.Type: ApplicationFiled: May 10, 2012Publication date: May 8, 2014Applicant: UACJ CORPORATIONInventors: Yutaka Yamada, Sunao Tanaka, Koshi Okada, Takuya Fukunaga, Masaki Kumagai
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Patent number: 8719615Abstract: A semiconductor device performs operation in synchronization with a certain clock signal. The semiconductor device includes a control unit for outputting operation control information, a storage unit for storing data, a first operation unit for performing operation on first data in accordance with first operation control information, and a second operation unit for performing operation on second data in accordance with second operation control information. The first operation unit includes a plurality of operation circuits. The number of logic gates constituting the entire operation circuits is m. The second operation unit includes at least one operation circuit in which the number of logic gates is n (n>m). Each of the total delay of the operation unit or the total delay of the operation unit is set at a value equal to or less than the cycle of the clock signal.Type: GrantFiled: March 17, 2011Date of Patent: May 6, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Yohei Hasegawa, Yutaka Yamada, Takashi Yoshikawa, Shigehiro Asano
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Patent number: 8708861Abstract: An electric power tool includes a motor; a speed reducer for transferring a rotational power of the motor at a reduced speed; and a reduction ratio changing unit for changing a reduction ratio of the speed reducer. The speed reduction mechanism includes an axially slidable changeover member and a gear member, the changeover member being engaged with or disengaged from the gear member depending on an axial slide position thereof. The reduction ratio changing unit includes a shift actuator for axially sliding the changeover member, a driving state detector for detecting a driving state of the motor, a slide position detector for detecting a slide position of the changeover member and a controller for driving the shift actuator and for temporarily decreasing or increasing a rotational power of the motor depending on detection results of the driving state detector and the slide position detector, respectively.Type: GrantFiled: June 22, 2011Date of Patent: April 29, 2014Assignee: Panasonic CorporationInventors: Kenichirou Inagaki, Yutaka Yamada, Tadashi Arimura, Masatoshi Atsumi, Hiroyuki Kaizo
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Publication number: 20140104356Abstract: An active-energy-ray-curable ink jet recording ink composition is provided, in which (1) a polymerizable compound having an active-energy-ray-polymerizable group and a polymerizable compound having at least two active-energy-ray-polymerizable groups are used in amounts of 10 to 25 mass % and 75 to 90 mass % relative to the total amount of the active-energy-ray-polymerizable compounds, respectively; (2) the polymerizable compound having an active-energy-ray-polymerizable group includes 10 to 20 mass % of N-vinylcaprolactam; and (3) the polymerizable compound having at least two active-energy-ray-polymerizable groups includes 15 to 35 mass % of 2-(2-vinyloxyethoxy)ethyl(meth)acrylate. Furthermore, a method for forming an image is provided.Type: ApplicationFiled: May 30, 2012Publication date: April 17, 2014Applicant: DIC CorporationInventors: Maiko Kitade, Yutaka Yamada, Naohito Saito
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Patent number: 8683249Abstract: According to one embodiment, a computer system comprises a first memory that stores a first program, a second memory that stores a second program or data, a processor, a first and a second power control circuits. The first power control circuit causes the first memory to operate at a first power consumption when detecting change of an input signal to the processor, and causes the first memory to operate at a second power consumption smaller than the first power consumption and transmits a temporary halt instruction to the processor when the execution of the first program or the second program by the processor is completed. The second power control circuit causes the second memory to operate at a third power consumption before the processor executes the second program, reads or writes the data. The second memory accepts read and write operations while operating at the third power consumption.Type: GrantFiled: December 5, 2011Date of Patent: March 25, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Tatsunori Kanai, Yutaka Yamada, Hideki Yoshida, Masaya Tarui
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Patent number: 8672807Abstract: A speed-changing device includes a motor, a reduction gear train that reduces a rotation speed of the motor in accordance with a speed reduction ratio and transmits the rotation at the reduced speed, and a speed reduction ratio switching unit that switches the speed reduction ratio. The speed reduction ratio switching unit includes an actuator that switches the speed reduction ratio, a controller that controls the actuator, and a drive state detector that detects an index value representing load torque applied to the motor. The controller activates the actuator when the index value exceeds a first threshold value and activates the actuator when the index value fluctuates between the first threshold and a second threshold thereby forming an undulated pattern that satisfies a predetermined condition.Type: GrantFiled: November 15, 2012Date of Patent: March 18, 2014Assignee: Panasonic CorporationInventors: Masatoshi Atsumi, Kenichirou Inagaki, Hiroyuki Kaizo, Tadashi Arimura, Yutaka Yamada
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Publication number: 20140045653Abstract: A speed-changing device includes a motor, a reduction gear train that reduces a rotation speed of the motor in accordance with a speed reduction ratio and transmits the rotation at the reduced speed, and a speed reduction ratio switching unit that switches the speed reduction ratio. The speed reduction ratio switching unit includes an actuator that switches the speed reduction ratio, a controller that controls the actuator, and a drive state detector that detects an index value representing load torque applied to the motor. The controller activates the actuator when the index value exceeds a first threshold value and activates the actuator when the index value fluctuates between the first threshold and a second threshold thereby forming an undulated pattern that satisfies a predetermined condition.Type: ApplicationFiled: November 15, 2012Publication date: February 13, 2014Applicant: PANASONIC CORPORATIONInventors: Masatoshi ATSUMI, Kenichirou INAGAKI, Hiroyuki KAIZO, Tadashi ARIMURA, Yutaka YAMADA