Patents by Inventor Tsutomu Akiyama
Tsutomu Akiyama 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: 20240105214Abstract: An information processing apparatus includes a processor configured to: acquire first data indicative of a temporal change of an intensity of sound emitted by an apparatus; generate second data by extracting, from the first data, a maximum value in each section of a time width corresponding to temporal resolution at which human voice is unrecognizable and discarding values other than the maximum value; and transmit the second data to an external apparatus.Type: ApplicationFiled: January 24, 2023Publication date: March 28, 2024Applicant: FUJIFILM BUSINESS INNOVATION CORP.Inventors: Tsutomu UDAKA, Minoru Akiyama
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Publication number: 20230407020Abstract: It is an object of the present disclosure to provide a continuous fiber reinforced resin composite material having good acoustic emission signals, high strength, elastic modulus, and water absorption characteristics, and a method of producing the same. The continuous fiber reinforced resin composite material contains continuous reinforcing fibers and thermoplastic resin, wherein an acoustic emission (AE) count A determined by the following formula is 0.30 or less: (AE count A)=(number of AE signals having amplitude of 40 dB or more and duration of 3500 ?seconds or shorter)/(total number of AE signals).Type: ApplicationFiled: November 10, 2021Publication date: December 21, 2023Applicant: ASAHI KASEI KABUSHIKI KAISHAInventors: Yusuke ARATANI, Tsutomu AKIYAMA, Yuko YAMANAKA
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Publication number: 20230117001Abstract: A continuous fiber reinforced resin composite material of the present disclosure is a continuous fiber reinforced resin composite material containing continuous reinforcing fibers and a thermoplastic resin, wherein a peak temperature of tan ? at an interface between the continuous reinforcing fibers and the thermoplastic resin in the continuous fiber reinforced resin composite material is 80° C. or higher.Type: ApplicationFiled: March 16, 2021Publication date: April 20, 2023Applicant: ASAHI KASEI KABUSHIKI KAISHAInventors: Yusuke ARATANI, Tsutomu AKIYAMA, Toru KOIZUMI
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Publication number: 20200384704Abstract: Provided are a continuous fiber-reinforced resin molding having high adhesion and compatibility in an interface between continuous reinforcing fibers and a synthetic resin, and in which a low occurrence of voids in the interface and adequate strength can be realized, and a method for manufacturing the same. A continuous fiber-reinforced resin molding comprising a synthetic resin and continuous reinforcing fibers having a substantially circular cross section, the continuous fiber-reinforced molding being characterized in that the number of continuous reinforcing fibers where the porosity in a peripheral-edge region separated by one tenth the radius of a single continuous reinforcing fiber from the peripheral edge part of the continuous reinforcing fibers in the interface between the synthetic resin and the single continuous reinforcing fiber in a cross section orthogonal to the length direction of the continuous reinforcing fibers is at least 10% of the total number of continuous reinforcing fibers.Type: ApplicationFiled: April 23, 2019Publication date: December 10, 2020Applicant: Asahi Kasei Kabushiki KaishaInventors: Yusuke Aratani, Tsutomu Akiyama, Toru Koizumi
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Patent number: 8906176Abstract: An absorbent composite comprising: a base material and water-absorbent resin particles; wherein the following conditions (1) to (4) are fulfilled: (1) the weight ratio of water-absorbent resin relative to the total weight of the base material and water-absorbent resin is 65 to 99 wt %, (2) the water-absorbent resin particles adhering directly to the base material constitute 50 wt % or more of the total water-absorbent resin particles; (3) the average absorption capacity of the water-absorbent resin particles is 50 g/g or more; and (4) the amount of residual monomers in the water-absorbent resin is 200 ppm or less.Type: GrantFiled: October 25, 2011Date of Patent: December 9, 2014Assignee: Asahi Kasei Chemicals CorporationInventors: Tsutomu Akiyama, Tamotsu Kodama, Masataka Nishi, Hiroshige Okamoto
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Publication number: 20140315034Abstract: The present invention provides a method for producing an absorbent sheet containing absorbent resins, hydrophilic fibers, and hydrophobic fibers, comprising: a dehydration step of dehydrating the absorbent resins and the hydrophilic fibers from a state of being in contact with each other and containing water to obtain composite compositions; and a sheet-forming step of forming a sheet of the composite compositions and the hydrophobic fibers by heating while bringing the composite compositions and the hydrophobic fibers into contact with each other.Type: ApplicationFiled: July 1, 2014Publication date: October 23, 2014Applicant: Asahi Kasei Chemicals CorporationInventors: Tsutomu Akiyama, Hiroshige Okamoto, Yoshimasa Ishikawa
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Patent number: 8778490Abstract: An absorbent composite comprising: a base material and water-absorbent resin particles; wherein the following conditions (1) to (4) are fulfilled: (1) the weight ratio of water-absorbent resin relative to the total weight of the base material and water-absorbent resin is 65 to 99 wt %, (2) the water-absorbent resin particles adhering directly to the base material constitute 50 wt % or more of the total water-absorbent resin particles; (3) the average absorption capacity of the water-absorbent resin particles is 50 g/g or more; and (4) the amount of residual monomers in the water-absorbent resin is 200 ppm or less.Type: GrantFiled: May 12, 2006Date of Patent: July 15, 2014Assignee: Asahi Kasei Chemicals CorporationInventors: Tsutomu Akiyama, Tamotsu Kodama, Masataka Nishi, Hiroshige Okamoto
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Patent number: 8569058Abstract: A nerve regeneration which comprises a compound is represented by formula (I): (wherein all symbols are shown in the description), a salt thereof or a prodrug thereof. The compound of the present invention is suppresses nerve cell death as a substance for accelerating growth and/or differentiation of stem cells (nerve stem cells, embryonic stem cells, bone marrow cells, etc.), a substance for accelerating growth and/or differentiation of nerve precursor cells, a potentiator for neurotrophic factor activity, a neurotrophic factor-like substance or a neurodegenerative suppressor, and accelerates repair and regeneration of nerve tissues by neogenesis, regeneration and/or axon evolution. In addition, the compound of the present invention is useful for preparation from brain tissues, bone marrow and/or embryonic stem cells of cells for transplant (nerve stem cells, nerve precursor cells, nerve cells, etc.Type: GrantFiled: October 1, 2004Date of Patent: October 29, 2013Assignee: ONO Pharmaceutical Co., Ltd.Inventors: Narito Tateishi, Junki Yamamoto, Soichi Kawaharada, Tsutomu Akiyama, Masamitsu Hoshikawa
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Patent number: 8563127Abstract: An absorbent composite comprising: a base material and water-absorbent resin particles; wherein the following conditions (1) to (4) are fulfilled: (1) the weight ratio of water-absorbent resin relative to the total weight of the base material and water-absorbent resin is 65 to 99 wt %, (2) the water-absorbent resin particles adhering directly to the base material constitute 50 wt % or more of the total water-absorbent resin particles; (3) the average absorption capacity of the water-absorbent resin particles is 50 g/g or more; and (4) the amount of residual monomers in the water-absorbent resin is 200 ppm or less.Type: GrantFiled: October 25, 2011Date of Patent: October 22, 2013Assignee: Asahi Kasei Chemicals CorporationInventors: Tsutomu Akiyama, Tamotsu Kodama, Masataka Nishi, Hiroshige Okamoto
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Publication number: 20130102461Abstract: The present invention provides a method for producing an absorbent sheet containing absorbent resins, hydrophilic fibers, and hydrophobic fibers, comprising: a dehydration step of dehydrating the absorbent resins and the hydrophilic fibers from a state of being in contact with each other and containing water to obtain composite compositions; and a sheet-forming step of forming a sheet of the composite compositions and the hydrophobic fibers by heating while bringing the composite compositions and the hydrophobic fibers into contact with each other.Type: ApplicationFiled: June 14, 2011Publication date: April 25, 2013Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Tsutomu Akiyama, Hiroshige Okamoto, Yoshimasa Ishikawa
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Publication number: 20120109091Abstract: An absorbent composite comprising: a base material and water-absorbent resin particles; wherein the following conditions (1) to (4) are fulfilled: (1) the weight ratio of water-absorbent resin relative to the total weight of the base material and water-absorbent resin is 65 to 99 wt %, (2) the water-absorbent resin particles adhering directly to the base material constitute 50 wt % or more of the total water-absorbent resin particles; (3) the average absorption capacity of the water-absorbent resin particles is 50 g/g or more; and (4) the amount of residual monomers in the water-absorbent resin is 200 ppm or less.Type: ApplicationFiled: October 25, 2011Publication date: May 3, 2012Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Tsutomu Akiyama, Tamotsu Kodama, Masataka Nishi, Hiroshige Okamoto
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Publication number: 20120108421Abstract: An absorbent composite comprising: a base material and water-absorbent resin particles; wherein the following conditions (1) to (4) are fulfilled: (1) the weight ratio of water-absorbent resin relative to the total weight of the base material and water-absorbent resin is 65 to 99 wt %, (2) the water-absorbent resin particles adhering directly to the base material constitute 50 wt % or more of the total water-absorbent resin particles; (3) the average absorption capacity of the water-absorbent resin particles is 50 g/g or more; and (4) the amount of residual monomers in the water-absorbent resin is 200 ppm or less.Type: ApplicationFiled: October 25, 2011Publication date: May 3, 2012Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Tsutomu Akiyama, Tamotsu Kodama, Masataka Nishi, Hiroshige Okamoto
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Publication number: 20100115560Abstract: A system and method for interactive television (ITV) includes presenting both TV channels and “virtual channels” on an ITV. A virtual channel can be a Web page stored in memory of the ITV (or remote therefrom) and accessed by a microprocessor in the ITV when a user selects the virtual channel number using a conventional TV remote control. The particular Web page can be established based on consumer data, such as demographic data supplied by the consumer or consumer responses to prompts displayed along with a channel. The Web page associated with the virtual channel can be updated or changed by sending data to the ITV through the VBI of a TV signal or via the Internet, through a modem on the ITV.Type: ApplicationFiled: January 5, 2010Publication date: May 6, 2010Inventors: Tadamasa Kitsukawa, Tsutomu Akiyama, Shigeharu Kondo
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Patent number: 7579375Abstract: The present invention relates to a compound represented by formula (I) wherein R1 represents optionally protected hydroxy or oxo, indicates ?-configuration, ?-configuration or a mixture of these in an arbitrary proportion, n represents an integer of 1 to 3, and m represents 0 or an integer of 1 to 10; and wherein two or more R1's are not bound to the same carbon atom other than the terminal carbon atom, a salt thereof or a prodrug thereof. The compounds represented by formula (I) have an ability to improve astrocyte function, and they are useful as a preventive and/or therapeutic agent for a brain infarction, neuronal dysfunction by brain infarction, Parkinson's disease, Parkinson's syndrome, amyotrophic lateral sclerosis or Alzheimer's disease.Type: GrantFiled: July 14, 2004Date of Patent: August 25, 2009Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Haruo Imawaka, Tomoyuki Hasegawa, Shigeru Sakuyama, Yasufumi Kawanaka, Tsutomu Akiyama, Masamitsu Hoshikawa, Saiko Matsuda
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Publication number: 20090177174Abstract: An absorbent composite comprising: a base material and water-absorbent resin particles; wherein the following conditions (1) to (4) are fulfilled: (1) the weight ratio of water-absorbent resin relative to the total weight of the base material and water-absorbent resin is 65 to 99 wt %, (2) the water-absorbent resin particles adhering directly to the base material constitute 50 wt % or more of the total water-absorbent resin particles; (3) the average absorption capacity of the water-absorbent resin particles is 50 g/g or more; and (4) the amount of residual monomers in the water-absorbent resin is 200 ppm or less.Type: ApplicationFiled: May 12, 2006Publication date: July 9, 2009Applicant: ASAHI KASEI CHEMICALSInventors: Tsutomu Akiyama, Tamotsu Kodama, Masataka Nishi, Hiroshige Okamoto
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Patent number: 7406704Abstract: A virtual channel system for a web appliance includes an interactive television having a virtual channel memory disposed therein. The virtual channel memory includes data associated with at least one consumer selectable virtual channel. The data is an updatable Web page that is displayed when its associated virtual channel is selected. The interactive television also includes a user data input memory that includes user demographic information. The user demographic data can be used to customize the virtual channels available at the ITV. More specifically, the ITV system uses the demographic data to establish the virtual channels available to a specific consumer in accordance with the demographic information that he or she has input to the ITV system.Type: GrantFiled: March 9, 2001Date of Patent: July 29, 2008Assignees: Sony Corporation, Sony Electronics Inc.Inventors: Tadamasa Kitsukawa, Tsutomu Akiyama, Frederick J. Zustak, Shigeharu Kondo
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Patent number: 7349617Abstract: A test apparatus includes a test head including a plurality of test boards for applying a test pattern to a device under test, a main frame for controlling a test sequence by the test head, and a fiber optic cable unit including a plurality of flat cables for optically coupling the test head and the main frame, a plurality of fiber optic cables, a dam for coupling the fiber optic cable unit and the plurality of fiber optic cables, a circumferential difference absorption apparatus for absorbing the difference in circumferential length between the plurality of flat cables of the fiber optic cable unit, and a cable guide unit for bending and holding the fiber optic cables coupled to the test board of the main frame.Type: GrantFiled: July 11, 2007Date of Patent: March 25, 2008Assignees: Advantest Corporation, The Furukawa Electric Co., Ltd.Inventors: Masashi Shibata, Toshiyuki Okayasu, Tsutomu Akiyama
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Publication number: 20070258694Abstract: A test apparatus includes a test head including a plurality of test boards for applying a test pattern to a device under test, a main frame for controlling a test sequence by the test head, and a fibre optic cable unit including a plurality of flat cables for optically coupling the test head and the main frame, a plurality of fibre optic cables, a dam for coupling the fibre optic cable unit and the plurality of fibre optic cables, a circumferential difference absorption apparatus for absorbing the difference in circumferential length between the plurality of flat cables of the fibre optic cable unit, and a cable guide unit for bending and holding the fibre optic cables coupled to the test board of the main frame.Type: ApplicationFiled: July 11, 2007Publication date: November 8, 2007Applicants: Advantest Corporation, The Furukawa Electric Co., Ltd.Inventors: Masashi Shibata, Toshiyuki Okayasu, Tsutomu Akiyama
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Patent number: 7286742Abstract: A test apparatus includes a test head including a plurality of test boards for applying a test pattern to a device under test, a main frame for controlling a test sequence by the test head, and a fiber optic cable unit including a plurality of flat cables for optically coupling the test head and the main frame, a plurality of fiber optic cables, a dam for coupling the fiber optic cable unit and the plurality of fiber optic cables, a circumferential difference absorption apparatus for absorbing the difference in circumferential length between the plurality of flat cables of the fiber optic cable unit, and a cable guide unit for bending and holding the fiber optic cables coupled to the test board of the main frame.Type: GrantFiled: May 1, 2006Date of Patent: October 23, 2007Assignees: Advantest Corporation, The Furukawa Electric Co., Ltd.Inventors: Masashi Shibata, Toshiyuki Okayasu, Tsutomu Akiyama
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Publication number: 20070167522Abstract: The present invention relates to a compound represented by formula (I) wherein R1 represents optionally protected hydroxy or oxo, indicates ?-configuration, ?-configuration or a mixture of these in an arbitary proportion, n represents an integer of 1 to 3, and m represents 0 or an integer of 1 to 10; and wherein two or more R1's are not bound to the same carbon atom other than the terminal carbon atom, a salt thereof or a prodrug thereof. The compounds represented by formula (I) have an ability to improve astrocyte function, and they are useful as a preventive and/or therapeutic agent for a brain infarction, neuronal dysfunction by brain infarction, Parkinson's disease, Parkinson's syndrome, amyotrophic lateral sclerosis or Alzheimer's disease.Type: ApplicationFiled: July 14, 2004Publication date: July 19, 2007Inventors: Haruo Imawaka, Tomoyuki Hasegawa, Shigeru Sakuyama, Yasufumi Kawanaka, Tsutomu Akiyama, Masamitsu Hoshikawa, Saiko Matsuda