Patents by Inventor Atsuhiro Tanaka
Atsuhiro Tanaka 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: 7864679Abstract: A system utilization rate managing device that realizes a management of a system performance and an optimization of the number of operating nodes of different performances and architectures is provided. A node maximum-performance setter of a processing device files a maximum performance of each node constituting an external system into a node maximum-performance memory section of a memory device. A resource utilization rate acquirer acquires a resource utilization rate of each node, and gives it to a virtual utilization rate calculation section. The virtual utilization rate calculation section calculates a virtual utilization rate of the system from the maximum performance of each node retained in a node maximum-performance memory section and the resource utilization rate of each node, and gives the virtual utilization rate to an output section. The output section outputs the virtual utilization rate to an output device.Type: GrantFiled: September 21, 2005Date of Patent: January 4, 2011Assignee: NEC CorporationInventors: Yasuhiro Ajiro, Atsuhiro Tanaka
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Patent number: 7779068Abstract: A Web content fetch and delivery system is disclosed. The system comprises a proxy server configured for receiving requests for content from requesting end user browsers and fetching the content from content provider servers over at least one communication network. The proxy server is programmed for maintaining a log of all content fetched including a time of the fetch and the requesting end user browser, and storing associations between content fetched within a fixed time period by the same requesting end user browser. When subsequent requests for particular content are received by the proxy server, the proxy server will pre-fetch all content associated with that particular requested content.Type: GrantFiled: February 7, 2005Date of Patent: August 17, 2010Assignee: NEC CorporationInventors: Wen-Syan Li, Kunihiro Taniguchi, Atsuhiro Tanaka
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Publication number: 20100198964Abstract: A resource usage analysis tool (23) calculates a number-of-requests variation parameter indicating the variation of the number of processed requests and a resource variation parameter indicating the usage rate and/or variation of the usage amount of the resource of the computer system from a request classification log (31) in which the number of requests processed by the computer system in each measurement period is described and system logs (32 to 34) in which the usage of the resource of the computer system in each of the measurement periods is described.Type: ApplicationFiled: June 30, 2008Publication date: August 5, 2010Inventor: Atsuhiro Tanaka
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Publication number: 20100112347Abstract: A pressure sensitive adhesive for sunlight shielding films which comprises (A) a (meth)acrylic acid ester-based copolymer having carboxyl group as the crosslinking functional group, (B) a metal chelate-based crosslinking agent and (C) a triazine-based agent for absorbing ultraviolet light; and a sunlight shielding film which comprises a hard coat layer on one face of a substrate film and a pressure sensitive adhesive layer which comprises the pressure sensitive adhesive described above on the other face of the substrate film. The sunlight shielding film which comprises the above pressure sensitive adhesive exhibits excellent ultraviolet light shielding property, suppresses peeling off when the film is attached to glass having curved surfaces, exhibits excellent scratch resistance and is advantageously used for attaching to window panes of buildings and window glasses of vehicles and, in particular, to window glasses of automobiles.Type: ApplicationFiled: March 19, 2008Publication date: May 6, 2010Inventors: Takashi Matsushita, Atsuhiro Tanaka
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Publication number: 20100062204Abstract: The present invention provides a pressure-sensitive adhesive film for adhering on a wheel which comprises a substrate film and a pressure-sensitive adhesive layer formed on one surface of the substrate film, and has a ring adhesive strength of 80 N or greater at one hour after the adhering, wherein the ring adhesive strength at one hour after the adhering indicates the exhibited maximum load as determined in a manner, which comprises adhering the pressure-sensitive adhesive film being circular with a diameter of 100 mm by means of the pressure-sensitive adhesive layer on a ring shaped coated aluminum frame of 100 mm outer diameter, 90 nm inner diameter and 5 mm width in an atmosphere of 23° C.Type: ApplicationFiled: March 7, 2008Publication date: March 11, 2010Applicant: Lintec CorporationInventors: Atsuhiro Tanaka, Atsushi Tezuna
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Publication number: 20090287768Abstract: A computer system according to the present invention is provided with a request classification tool generating a request classification log which describes a number of web requests handled by said computer system for each predetermined measurement period and for each type of said web requests; a system unification processing tool generating means for generating a system log which describes a status of resources of said computer system for said each predetermined measurement period; and resource usage status analysis tool. The resource usage status analysis tool calculates a request handling resource usage amount per web request by using the request classification log and the system log for each type of said web requests, the request handling resource usage amount being a usage amount of resources used for handling said web requests per web request.Type: ApplicationFiled: July 10, 2007Publication date: November 19, 2009Applicant: NEC CorporationInventor: Atsuhiro Tanaka
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Publication number: 20090068457Abstract: Provided is a protective sheet for a coating layer comprising a substrate sheet and provided thereon a pressure-sensitive adhesive layer, which can be applied as well to a coated surface insufficiently cured immediately after dried, and the pressure-sensitive adhesive layer described above comprises an addition reaction type silicone-based pressure-sensitive adhesive.Type: ApplicationFiled: February 27, 2007Publication date: March 12, 2009Applicant: Lintec CorporationInventor: Atsuhiro Tanaka
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Publication number: 20090036626Abstract: Provided is a protective sheet for a coating layer comprising a substrate sheet having a pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer is obtained by cross-linking of a layer through irradiating with an active energy beam, and the layer comprises a composition containing a component (A) an acrylic-based homopolymer or copolymer containing at least one selected from butyl(meth)acrylate, 2-ethylhexyl(meth)acrylate and isooctyl(meth)acrylate as a monomer component and containing no active hydrogens and a component (B) a multifunctional (meth)acrylate monomer or oligomer.Type: ApplicationFiled: February 22, 2007Publication date: February 5, 2009Applicant: Lintec CorporationInventor: Atsuhiro Tanaka
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Publication number: 20090017296Abstract: A pressure-sensitive adhesive sheet for automobile marking comprising a substrate 11 and a pressure-sensitive adhesive layer 12, wherein the substrate 11 has a storage elastic modulus at 60 to 80° C. of 7.0×101 MPa or more, and preferably a storage elastic modulus at 5 to 10° C. of 1.0×102 to 1.0×103 MPa. As a result there can be obtained a pressure-sensitive adhesive sheet for automobile marking that allows preventing blistering even when used at high temperatures of about 60 to 80° C., without restrictions regarding a pressure-sensitive adhesive composition, and with no need for a primer to be applied to an adherend.Type: ApplicationFiled: January 29, 2007Publication date: January 15, 2009Applicant: LINTEC CORPORATIONInventors: Tadahiro Tomino, Atsuhiro Tanaka, Kiichiro Kato
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Publication number: 20080176078Abstract: Provided is a protective sheet for a coating layer comprising a substrate sheet having a pressure-sensitive adhesive layer, capable of being applied as well to a coated surface which is insufficiently cured immediately after drying, wherein a pressure-sensitive adhesive constituting the pressure-sensitive adhesive layer described above comprises a resin obtained by cross-linking a copolymer having unsaturated groups on side chains through irradiating with an energy beam, and the copolymer described above comprises at least one selected from butyl(meth)acrylate, 2-ethylhexyl(meth)acrylate and isooctyl(meth)acrylate as a monomer component.Type: ApplicationFiled: February 27, 2007Publication date: July 24, 2008Applicant: LINTEC CORPORATIONInventor: Atsuhiro TANAKA
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Publication number: 20070231570Abstract: The present invention provides a high-gloss pressure-sensitive adhesive sheet for which unevenness due to grit or the like is not prone to occur even when used outdoors. In a pressure-sensitive adhesive sheet 1A comprising a substrate film 2A having a specular gloss Gs (60°) of not less than 80% and a pressure-sensitive adhesive layer 3, the substrate film 2A is made to have a storage modulus at 50° C. in a range of from 5.0×102 to 7.0×103 MPa, a storage modulus at from 5 to 35° C. in a range of from 1.0×102 to 5.0×103 MPa, and a storage modulus at some temperature between 70° C. and 90° C. in a range of from 1.0×101 to 2.8×102 MPa.Type: ApplicationFiled: March 27, 2007Publication date: October 4, 2007Applicant: LINTEC CorporationInventors: Atsuhiro Tanaka, Yoshitomo Ono, Atsushi Tezuna
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Publication number: 20070231569Abstract: The present invention provides a high-gloss pressure-sensitive adhesive sheet according to which, even if a surface thereof becomes uneven due to grit or the like, the evenness can be recovered. In a pressure-sensitive adhesive sheet 1A comprising a substrate film 2A having a specular gloss Gs (60°) of not less than 80% and a pressure-sensitive adhesive layer 3, the substrate film 2A is made to have a storage modulus at some temperature between 70° C. and 90° C. in a range of from 1.0×101 to 2.8×102 MPa, and is preferably made to have a storage modulus at from 5 to 35° C. in a range of from 1.0×102 to 5.0×103 MPa.Type: ApplicationFiled: March 27, 2007Publication date: October 4, 2007Applicant: LINTEC CorporationInventors: Atsuhiro Tanaka, Yoshitomo Ono, Atsushi Tezuna
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Publication number: 20070148468Abstract: In a pressure-sensitive adhesive sheet for an exterior portion of a vehicle comprising a substrate and a pressure-sensitive adhesive layer, the substrate is made to have a storage modulus at 80° C. of not less than 3.0×101 MPa, and a storage modulus at 5 to 40° C. in a range of from 1.0×102 to 2.5×103 MPa, whereby problems such as peeling and wrinkling that are prone to occur when subjected to dynamic load are prevented.Type: ApplicationFiled: December 27, 2006Publication date: June 28, 2007Applicant: LINTEC CorporationInventors: Atsuhiro Tanaka, Hisayuki Takayama
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Publication number: 20060222847Abstract: There is disclosed a photocatalyst hard coat film which comprises a substrate, a primer layer, a hard coat layer and a photocatalyst layer, the three layers being laminated in turn with either surface of the substrate, wherein the primer layer has a thickness of 3.0 to 20.0 ?m and a linear expansion coefficient of 3.0×10?3 to 7.9×10?3 (K?1) when the temperature thereof is raised to 100° C. from 80° C., and the hard coat layer comprises a cured silane compound and 20 to 70 parts by mass of metal oxide particulates based on 100 parts by mass of the silane compound and has a thickness of 1.2 to 1.9 ?m. The photocatalyst hard coat film manifests a photocatalytic function within several days from exposure to outdoors, and is excellent in weather resistance, namely, free from cracking, whitening and peeling off over a long period of time, and is well suited for pasting on outside surface of window glass and a plastic board for windows regarding high story building and for pasting on show windows.Type: ApplicationFiled: February 14, 2006Publication date: October 5, 2006Applicant: LINTEC CORPORATIONInventors: Atsuhiro TANAKA, Tadayoshi SUGAYA
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Publication number: 20060062148Abstract: A system utilization rate managing device that realizes a management of a system performance and an optimization of the number of operating nodes of different performances and architectures is provided. A node maximum-performance setter of a processing device files a maximum performance of each node constituting an external system into a node maximum-performance memory section of a memory device. A resource utilization rate acquirer acquires a resource utilization rate of each node, and gives it to a virtual utilization rate calculation section. The virtual utilization rate calculation section calculates a virtual utilization rate of the system from the maximum performance of each node retained in a node maximum-performance memory section and the resource utilization rate of each node, and gives the virtual utilization rate to an output section. The output section outputs the virtual utilization rate to an output device.Type: ApplicationFiled: September 21, 2005Publication date: March 23, 2006Inventors: Yasuhiro Ajiro, Atsuhiro Tanaka
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Publication number: 20050198309Abstract: A Web content fetch and delivery system is disclosed. The system comprises a proxy server configured for receiving requests for content from requesting end user browsers and fetching the content from content provider servers over at least one communication network. The proxy server is programmed for maintaining a log of all content fetched including a time of the fetch and the requesting end user browser, and storing associations between content fetched within a fixed time period by the same requesting end user browser. When subsequent requests for particular content are received by the proxy server, the proxy server will pre-fetch all content associated with that particular requested content.Type: ApplicationFiled: February 7, 2005Publication date: September 8, 2005Inventors: Wen-Syan Li, Kunihiro Taniguchi, Atsuhiro Tanaka
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Patent number: 6854018Abstract: A Web content fetch and delivery system is disclosed. The system comprises a proxy server configured for receiving requests for content from requesting end user browsers and fetching the content from content provider servers over at least one communication network. The proxy server is programmed for maintaining a log of all content fetched including a time of the fetch and the requesting end user browser, and storing associations between content fetched within a fixed time period by the same requesting end user browser. When subsequent requests for particular content are received by the proxy server, the proxy server will pre-fetch all content associated with that particular requested content.Type: GrantFiled: April 8, 2000Date of Patent: February 8, 2005Assignee: NEC CorporationInventors: Wen-Syan Li, Kunihiro Taniguchi, Atsuhiro Tanaka
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Patent number: 6834329Abstract: A data grouping means divides data items stored in a cache memory section into groups of data having different access patterns. The priority assigning means assigns an order of priorities to data items in each group that the priority assigning means manages according to an individual caching algorithm. The lowest priority determining means determines the lowest priority group when there is not enough unused memory space in the cache memory section and it is necessary to purge a data item. The data operating means purges the lowest priority data in the lowest priority group. Thus the groups of data having different access patterns can be cached effectively.Type: GrantFiled: July 9, 2002Date of Patent: December 21, 2004Assignee: NEC CorporationInventors: Shigero Sasaki, Atsuhiro Tanaka, Kosuke Tatsukawa
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Publication number: 20030014603Abstract: A data grouping means divides data items stored in a cache memory section into groups of data having different access patterns. The priority assigning means assigns an order of priorities to data items in each group that the priority assigning means manages according to an individual caching algorithm. The lowest priority determining means determines the lowest priority group when there is not enough unused memory space in the cache memory section and it is necessary to purge a data item. The data operating means purges the lowest priority data in the lowest priority group. Thus the groups of data having different access patterns can be cached effectively.Type: ApplicationFiled: July 9, 2002Publication date: January 16, 2003Inventors: Shigero Sasaki, Atsuhiro Tanaka, Kosuke Tatsukawa