Patents by Inventor Akira Takeda
Akira Takeda 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: 9340728Abstract: As an organic electroluminescence device that has an excellent emission characteristic, suppresses a change in chromaticity when driving at a high temperature and has excellent durability, the organic electroluminescence device includes on a substrate a pair of electrodes and a light emitting layer disposed between the electrodes, in which the light emitting layer contains a compound represented by the following Formula (1) and a specific metal complex is provided. (Cz)p-L-(A)q??(1) (In Formula (1), Cz represents a substituted or unsubstituted arylcarbazolyl group or a substituted or unsubstituted carbazolylaryl group. L represents a single bond, a substituted or unsubstituted arylene group, a substituted or unsubstituted cycloalkylene group or a substituted or unsubstituted aromatic heterocyclic ring. A is a substituted or unsubstituted nitrogen-containing aromatic heterocyclic six-membered ring, and each of p and q independently represent an integer of 1 to 6.Type: GrantFiled: July 29, 2010Date of Patent: May 17, 2016Assignee: UDC Ireland LimitedInventors: Toshihiro Ise, Tetsu Kitamura, Toru Watanabe, Akira Takeda, Keiju Tonosaki
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Publication number: 20160080652Abstract: According to an embodiment, in an information processing device, when there is no change in a first image received from an image sensor, reception of the next first image is awaited. When there is a change in the first image, a second image having a higher resolution than the first image is received from the image sensor and processing for the second image is performed.Type: ApplicationFiled: September 8, 2015Publication date: March 17, 2016Inventors: Yusuke Shirota, Tatsunori Kanai, Junichi Segawa, Toshiki Kizu, Akira Takeda
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Publication number: 20150191613Abstract: Disclosed is an ink composition for ink jet recording containing water, a pigment, a (meth)acrylamide compound, and a polymer particle made of a polymer composed of a structural unit derived from a methacrylic acid and a structural unit derived from methacrylic acid ester having an SP value of from 19.0 MPa1/2 to 25.0 MPa1/2.Type: ApplicationFiled: March 17, 2015Publication date: July 9, 2015Inventors: Kaoru TOJO, Terukazu YANAGI, Yasufumi OOISHI, Koji YASUDA, Akira TAKEDA
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Patent number: 9011590Abstract: An ink set is provided in which an image with suppressed roughness may be formed. The ink set includes an ink composition containing resin particles and a pigment, and a process liquid containing an organic acidic compound including a compound represented by General Formula (I). CnH2n+2?m(COOH)m??General Formula (I) [wherein, in General Formula (I), n represents an integer of greater than or equal to 2 and m represents an integer of greater than or equal to 3.].Type: GrantFiled: June 14, 2012Date of Patent: April 21, 2015Assignee: Fujifilm CorporationInventors: Takuya Arai, Ryo Saito, Akira Takeda
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Publication number: 20130254512Abstract: According to one embodiment, a memory management method implemented by a computer includes managing each block of a memory region included in the computer based on a buddy allocation algorithm. The method includes managing a correspondence relation between a virtual address and a physical address of one block using one entry of a page table. Each block has a size of a super page. The method includes allocating an empty first block to a process so that the number of empty blocks does not exceed the number of empty entries of a translation look-aside buffer (TLB).Type: ApplicationFiled: September 13, 2012Publication date: September 26, 2013Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Akira Takeda
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Patent number: 8420234Abstract: An organic electroluminescent device is provided and includes: a pair of electrodes; an organic layer including a light emitting layer between the electrodes. The organic layer contains a compound represented by formula (I). In formula (I), R11, R12, and R13 each independently represents a C1-6 alkyl group, Q1 represents a carbon atom or a silicon atom, R14 represents a hydrogen atom or -Q2(R16)(R17)R18 in which Q2 represents a carbon atom or a silicon atom and R16, R17, and R18 each independently represents a C1-6 alkyl group, R15 represents a hydrogen atom, a substituted or unsubstituted alkyl group, a cyano group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, and n stands for 1 or 2.Type: GrantFiled: January 6, 2010Date of Patent: April 16, 2013Assignee: UDC Ireland LimitedInventors: Ikuo Kinoshita, Akira Takeda, Toshihiro Ise, Hiroo Takizawa, Masaaki Inoue, Takashi Kato
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Patent number: 8380936Abstract: According to one embodiment, a state manager classifies an area allocated to the multi-core processor in a first memory area into one of a first state in which allocation to processor cores is not performed, a second state in which allocation to one of the processor cores is performed and read and write are performed, and a third state in which allocation to one or more of the processor cores is performed and read and write are prohibited, and further performs a transition from one of the first state, the second state, and the third state to another. A cache/memory manager writes back a corresponding cache when the state manager performs the transition from the second state to the third state.Type: GrantFiled: September 20, 2010Date of Patent: February 19, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Akira Takeda, Takeshi Kodaka
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Publication number: 20120320121Abstract: An ink set is provided in which an image with suppressed roughness may be formed. The ink set includes an ink composition containing resin particles and a pigment, and a process liquid containing an organic acidic compound including a compound represented by General Formula (I). CnH2n+2-m(COOH)m??General Formula (I) [wherein, in General Formula (I), n represents an integer of greater than or equal to 2 and m represents an integer of greater than or equal to 3.Type: ApplicationFiled: June 14, 2012Publication date: December 20, 2012Applicant: FUJIFILM CORPORATIONInventors: Takuya ARAI, Ryo SAITO, Akira TAKEDA
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Publication number: 20120320123Abstract: The invention provides an ink set having at least: an ink composition comprising a pigment; and a treatment liquid containing at leas an organic acidic compound and a polymer compound comprising a structural unit represented by the following Formula (A). In Formula (A), Ra1 represents a hydrogen atom or a methyl group; La1 represents a single bond, —COO— or —CONRa3—, in which Ra3 represents a hydrogen atom or a monovalent group having 1 to 30 carbon atoms which may contain at least one selected from the group consisting of an ether bond, a thioether bond, and an ester bond; La2 represents a single bond or a divalent linking group having 1 to 30 carbon atoms which may contain at least one selected from the group consisting of an ether bond, a thioether bond, and an ester bond; and Aa represents an ionic group.Type: ApplicationFiled: May 24, 2012Publication date: December 20, 2012Applicant: FUJIFILM CORPORATIONInventors: Akira TAKEDA, Reiko FUKAGAWA, Takuya ARAI, Ryo SAITO
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Patent number: 8216698Abstract: An organic electroluminescence device, includes: a pair of electrodes; and at least one organic layer including a light emitting layer, the light emitting layer being provided between the pair of electrodes, wherein at least one layer of the at least one organic layer contains a compound represented by formula (1) as defined in the specification.Type: GrantFiled: April 21, 2009Date of Patent: July 10, 2012Assignee: FUJIFILM CorporationInventors: Takeshi Murakami, Toshihiro Ise, Ikuo Kinoshita, Saki Takada, Akira Takeda, Hiroo Takizawa
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Patent number: 8187729Abstract: A process for preparing a platinum complex represented by the following formula (1) includes reacting a compound represented by the following formula (B-2) and a compound represented by the following formula (B-2?) with a compound represented by the following formula (A-0) to obtain a compound represented by the following formula (C-0); and reacting the compound represented by the formula (C-0) with a platinum salt:Type: GrantFiled: September 15, 2008Date of Patent: May 29, 2012Assignee: FUJIFILM CorporationInventors: Takeshi Murakami, Ikuo Kinoshita, Kazunari Yagi, Saki Takada, Akira Takeda, Wataru Sotoyama, Hiroo Takizawa
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Publication number: 20120126692Abstract: An organic electroluminescence device which has on a substrate a pair of electrodes and a light emitting layer sandwiched between the electrodes, characterized by containing in the light emitting layer a compound represented by the following formula (1) and a particular indium complex; (Cz)p-L-(A)q??(1) wherein Cz represents a substituted or unsubstituted arylcarbazolyl group or a substituted or unsubstituted carbazolylaryl group, L represents a single bond, a substituted or unsubstituted arylene group, a substituted or unsubstituted cycloalkylene group, or a group derived from a substituted or unsubstituted heteroaromatic ring, A represents a group derived from a substituted or unsubstituted nitrogen-containing heteroaromatic 6-membered ring, and each of p and q independently represents an integer from 1 to 6.Type: ApplicationFiled: July 28, 2010Publication date: May 24, 2012Applicant: FUJIFILM CORPORATIONInventors: Toshihiro Ise, Tetsu Kitamura, Toru Watanabe, Akira Takeda, Keiju Tonosaki
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Publication number: 20120126690Abstract: As an organic electroluminescence device that has an excellent emission characteristic, suppresses a change in chromaticity when driving at a high temperature and has excellent durability, the organic electroluminescence device includes on a substrate a pair of electrodes and a light emitting layer disposed between the electrodes, in which the light emitting layer contains a compound represented by the following Formula (1) and a specific metal complex is provided. (Cz)p-L-(A)q??(1) (In Formula (1), Cz represents a substituted or unsubstituted arylcarbazolyl group or a substituted or unsubstituted carbazolylaryl group. L represents a single bond, a substituted or unsubstituted arylene group, a substituted or unsubstituted cycloalkylene group or a substituted or unsubstituted aromatic heterocyclic ring. A is a substituted or unsubstituted nitrogen-containing aromatic heterocyclic six-membered ring, and each of p and q independently represent an integer of 1 to 6.Type: ApplicationFiled: July 29, 2010Publication date: May 24, 2012Applicant: FUJIFILM CORPORATIONInventors: Toshihiro Ise, Tetsu Kitamura, Toru Watanabe, Akira Takeda, Keiju Tonosaki
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Patent number: 8153278Abstract: An organic electroluminescence device, includes: a pair of electrodes; and at least one organic layer including a light emitting layer, the light emitting layer being provided between the pair of electrodes, wherein at least one layer of the at least one organic layer contains a compound represented by formula (I) as defined in the specification.Type: GrantFiled: April 23, 2009Date of Patent: April 10, 2012Assignee: Fujifilm CorporationInventors: Ikuo Kinoshita, Eiji Fukuzaki, Takeshi Murakami, Kazunari Yagi, Akira Takeda, Toshihiro Ise
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Patent number: 8152963Abstract: The present invention aims at providing: a recycling usable regenerated particle aggregate; a method for allowing stable manufacture of the regenerated particle aggregate; a paper containing the regenerated particle aggregate, the paper exhibiting excellent property in case of newsprint papers, printing papers, book printing papers, and electrophotographic printing papers that use the regenerated particle aggregate, and especially a neutralized paper containing the regenerated particle aggregate; and a coated paper for printing having especially excellent printability, using the regenerated particle aggregate.Type: GrantFiled: October 6, 2006Date of Patent: April 10, 2012Assignee: Daio Paper CorporationInventors: Hisao Nanba, Masaaki Takahashi, Junji Murata, Hiroyuki Osumi, Toshiaki Kawanabe, Akira Takeda
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Publication number: 20120042133Abstract: According to one embodiment, a state manager classifies an area allocated to the multi-core processor in a first memory area into one of a first state in which allocation to processor cores is not performed, a second state in which allocation to one of the processor cores is performed and read and write are performed, and a third state in which allocation to one or more of the processor cores is performed and read and write are prohibited, and further performs a transition from one of the first state, the second state, and the third state to another. A cache/memory manager writes back a corresponding cache when the state manager performs the transition from the second state to the third state.Type: ApplicationFiled: September 20, 2010Publication date: February 16, 2012Applicant: Kabushiki Kaisha ToshibaInventors: Akira Takeda, Takeshi Kodaka
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Patent number: 8115539Abstract: Provided is an operational amplifier capable of correcting an offset voltage of an element to be connected to an input terminal. The operational amplifier includes a main amplifier and an offset correction amplifier, which include input terminals connected in common. The main amplifier includes: a first transconductance amplifier for measurement; a second transconductance amplifier for offset correction; and a first capacitor connected to an input terminal of the second transconductance amplifier. The offset correction amplifier includes: a third transconductance amplifier for measurement; a fourth transconductance amplifier for offset correction; and a second capacitor connected to one input terminal of the fourth transconductance amplifier. An offset voltage adjustment circuit is provided to another input terminal of the fourth transconductance amplifier included in the offset correction amplifier.Type: GrantFiled: September 22, 2010Date of Patent: February 14, 2012Assignee: Seiko Instruments Inc.Inventors: Toshiyuki Tsuzaki, Akira Takeda
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Patent number: 8012609Abstract: An organic electroluminescent device includes a pair of electrodes; and an organic layer between the pair of electrodes, which includes a light-emitting layer and contains a compound represented by the following formula (1): wherein each of R1 to R7 independently represents a hydrogen atom or a substituent with the proviso that at least one of R1 to R7 represents a deuterium atom or a substituent containing a deuterium atom.Type: GrantFiled: August 28, 2008Date of Patent: September 6, 2011Assignee: Fujifilm CorporationInventor: Akira Takeda
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Publication number: 20110074280Abstract: Provided is an organic electroluminescence device including: a pair of electrodes; and at least one organic layer including a light-emitting layer being provided between the pair of electrodes, wherein at least any one of the at least one organic layer contains both at least one hydrocarbon compound having an alkyl structure and a charge transporting material.Type: ApplicationFiled: February 25, 2009Publication date: March 31, 2011Applicant: FUJIFILM CorporationInventors: Akira TAKEDA, Manabu TOBISE, Tasuku SATOU
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Publication number: 20110074503Abstract: Provided is an operational amplifier capable of correcting an offset voltage of an element to be connected to an input terminal. The operational amplifier includes a main amplifier and an offset correction amplifier, which include input terminals connected in common. The main amplifier includes: a first transconductance amplifier for measurement; a second transconductance amplifier for offset correction; and a first capacitor connected to an input terminal of the second transconductance amplifier. The offset correction amplifier includes: a third transconductance amplifier for measurement; a fourth transconductance amplifier for offset correction; and a second capacitor connected to one input terminal of the fourth transconductance amplifier. An offset voltage adjustment circuit is provided to another input terminal of the fourth transconductance amplifier included in the offset correction amplifier.Type: ApplicationFiled: September 22, 2010Publication date: March 31, 2011Inventors: Toshiyuki Tsuzaki, Akira Takeda