Patents by Inventor Kenichi Narita
Kenichi Narita 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: 10311032Abstract: A non-transitory computer-readable recoding medium having stored therein a log management program that causes a computer to execute a process that includes suspending, in accordance with a change in information related to an operation of a device under management, deletion of log items of log data of the device performed in accordance with log pattern identification information generated according to a regularity of the log items of the log data, determining, according to a change situation of the information related to the operation, suitability of the deletion of the log items performed in accordance with the log pattern identification information, and updating, when the deletion is determined to be unsuitable, the log pattern identification information according to a log item stored after the deletion has been suspended.Type: GrantFiled: July 15, 2016Date of Patent: June 4, 2019Assignee: FUJITSU LIMITEDInventor: Kenichi Narita
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Patent number: 9804912Abstract: A non-transitory computer-readable recording medium having stored therein a log management program that causes a computer to execute a process includes obtaining a log item group included in each log and having a periodicity, for each of a plurality of logs outputted from a plurality of monitoring targets, detecting a first log item group from a first log, the first log item group being different from the log item group included in the first log, specifying a second log item group outputted in a same period as that of the first log item group, from a second log related to the first log, extracting the first log item group from the first log, and outputting the first log item group, and extracting the specified second log item group from the second log, and outputting the second log item group.Type: GrantFiled: August 24, 2015Date of Patent: October 31, 2017Assignee: FUJITSU LIMITEDInventors: Kazuaki Kozawa, Kenichi Narita, Yuji Aoki, Norio Inoue
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Publication number: 20170060914Abstract: A non-transitory computer-readable recoding medium having stored therein a log management program that causes a computer to execute a process that includes suspending, in accordance with a change in information related to an operation of a device under management, deletion of log items of log data of the device performed in accordance with log pattern identification information generated according to a regularity of the log items of the log data, determining, according to a change situation of the information related to the operation, suitability of the deletion of the log items performed in accordance with the log pattern identification information, and updating, when the deletion is determined to be unsuitable, the log pattern identification information according to a log item stored after the deletion has been suspended.Type: ApplicationFiled: July 15, 2016Publication date: March 2, 2017Applicant: FUJITSU LIMITEDInventor: Kenichi Narita
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Publication number: 20160098312Abstract: A non-transitory computer-readable recording medium having stored therein a log management program that causes a computer to execute a process includes obtaining a log item group included in each log and having a periodicity, for each of a plurality of logs outputted from a plurality of monitoring targets, detecting a first log item group from a first log, the first log item group being different from the log item group included in the first log, specifying a second log item group outputted in a same period as that of the first log item group, from a second log related to the first log, extracting the first log item group from the first log, and outputting the first log item group, and extracting the specified second log item group from the second log, and outputting the second log item group.Type: ApplicationFiled: August 24, 2015Publication date: April 7, 2016Inventors: KAZUAKI KOZAWA, Kenichi Narita, Yuji Aoki, Norio Inoue
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Patent number: 6762250Abstract: The present invention relates to a polycarbonate resin composition comprising (A) 100 parts by weight of a polycarbonate resin and (B) 0.001 to 20 parts by weight of a siloxane compound which is a polyorganosiloxane having such a structure that at least (1) an aromatic hydrocarbon group, (2) an aliphatic or aromatic organic group having at least one carboxylic acid ester linkage, ether linkage or mixture thereof, and (3) a phosphorus atom-containing group, are bonded to the silicon atoms therein.Type: GrantFiled: June 4, 2003Date of Patent: July 13, 2004Assignee: Mitsubishi Engineering-Plastics CorporationInventors: Satoshi Kanayama, Kenichi Narita, Masaki Tamura
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Patent number: 6727294Abstract: A thermoplastic resin composition comprising: a transparent aromatic thermoplastic resin (a) and a copolyester resin (b) comprising at least two kinds of dicarboxylic acid moieties and one kind of diol moiety, 1 to 50 mol % of the dicarboxylic acid moieties being a naphthalenedicarboxylic acid moiety, the ratio of (a) to the combined amount of (a) and (b) being 55 to 99.99% by weight, and the ratio of (b) being 0.01 to 45% by weight.Type: GrantFiled: January 24, 2001Date of Patent: April 27, 2004Assignee: Mitsubishi Engineering-Plastics CorporationInventors: Satoshi Kanayama, Tatsuhiko Hatakeyama, Shinya Miya, Kenichi Narita, Ken Honma
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Publication number: 20040054116Abstract: The present invention relates to a polycarbonate resin composition comprising (A) 100 parts by weight of a polycarbonate resin and (B) 0.001 to 20 parts by weight of a siloxane compound which is a polyorganosiloxane having such a structure that at least (1) an aromatic hydrocarbon group, (2) an aliphatic or aromatic organic group having at least one carboxylic acid ester linkage, ether linkage or mixture thereof, and (3) a phosphorus atom-containing group, are bonded to the silicon atoms therein.Type: ApplicationFiled: June 4, 2003Publication date: March 18, 2004Applicant: Mitsubishi Engineering-Plastics CorporationInventors: Satoshi Kanayama, Kenichi Narita, Masaki Tamura
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Publication number: 20010034420Abstract: The present invention relates to a thermoplastic resin composition comprising:Type: ApplicationFiled: January 25, 2001Publication date: October 25, 2001Inventors: Ken Honma, Satoshi Kanayama, Tatsuhiko Hatakeyama, Kenichi Narita
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Publication number: 20010034419Abstract: A thermoplastic resin composition comprising:Type: ApplicationFiled: January 24, 2001Publication date: October 25, 2001Inventors: Satoshi Kanayama, Tatsuhiko Hatakeyama, Shinya Miya, Kenichi Narita, Ken Honma
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Patent number: 6177492Abstract: The present invention relates to a thermoplastic resin composition comprising: (A) 95 to 5 parts by weight of an aromatic polycarbonate, (B) 5 to 95 parts by weight of a styrene-based resin, and (C) a melt kneaded resin composition comprising a polyphenylene ether and a saturated polyester, the amount of component (C) being 1 to 50 parts by weight based on 100 parts by total weight of the components (A) and (B).Type: GrantFiled: March 3, 1999Date of Patent: January 23, 2001Assignee: Mitsubishi Engineering-Plastics CorporationInventors: Kiyoji Takagi, Koji Nishida, Tatuya Masuki, Shinya Miya, Kenichi Narita
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Patent number: 5555114Abstract: A color liquid crystal display includes a cholesteric liquid crystal layer for selectively reflecting at high efficiency circularly polarized light having a specific wavelength, for example, a wavelength corresponding to red, blue or green, a birefringent layer formed on the liquid crystal layer, and a polarize plate formed on the birefringent layer. The birefringent layer includes a pair of electrodes and a nematic liquid crystal layer formed between the electrodes. Circularly polarized light of a specific wavelength that is selectively reflected by the cholesteric liquid crystal layer has its vibration direction rotated by retardation of the birefringent layer 20 when an electric field is not applied to the liquid crystal. When an electric field is applied to the liquid crystal layer, the reflected circularly polarized light is directly transmitted through the birefringent layer.Type: GrantFiled: June 7, 1995Date of Patent: September 10, 1996Assignees: Sanyo Electric Co., Ltd., Tottori Sanyo Electric Co., Ltd.Inventors: Kenichi Narita, Takeshi Suzaki
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Patent number: 5274485Abstract: A liquid crystal display includes an insulating substrate, a first metal layer formed on the substrate, a first insulating layer including an oxide of tantalum nitride with high ratio of nitrization formed on the first metal layer, a second insulating layer including an oxide of tantalum nitride with low ratio of nitrization formed on the first insulating layer, and a second metal layer formed on the second insulating layer.Type: GrantFiled: June 1, 1992Date of Patent: December 28, 1993Assignees: Sanyo Electric Co., Ltd., Tottori Sanyo Electric Co., Ltd.Inventors: Kenichi Narita, Takao Yamauchi, Shoji Nakanishi, Hiroshi Inamura, Makoto Murakami
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Patent number: 5215677Abstract: A chiral nematic type liquid crystal display device in which the twist angle of a torsional structure of a liquid crystal layer is as large as 180.degree. to 360.degree. and the birefringence of liquid crystal molecules is utilized. This liquid crystal display device is characterized in that: a liquid crystal layer is disposed between opposed substrates and orientation films formed of straight chain polymer having fluoro-alkyl side chain C.sub.n H.sub.m F.sub.2n+1-m (n being a natural number and m being a natural number of 0 or 2n or less) are provided on the respective inner surfaces of said substrates facing the liquid crystal layer.Type: GrantFiled: February 28, 1989Date of Patent: June 1, 1993Assignees: Sanyo Electric Co., Ltd., Tottori Sanyo Electric Co., Ltd.Inventors: Kenichi Narita, Shoji Nakanishi
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Patent number: 5119220Abstract: A field effect type liquid crytal display device suitable for use in a high level multiplexing drive, has liquid crystal molecules twisted with an angle from 180.degree. to 350.degree. which are held between two polarizers. The liquid crystal display device generates an interference color due to a birefringent effect of liquid crystal. The occurrence the of this interference color can be prevented by laminating color compensation plates but if the thickness of the optical system increases, a deviation in a display position or a change in the contrast occurs dependent on the observing direction. A phase compensation for the color interference of the liquid crystal is achieved by setting the retardation of the liquid crystal cells having a large twist angle of the liquid crystal molecules and by laminating thin phase plates. Thus, the display quality is improved and the optical axis of an achromatic display can be easily adjusted.Type: GrantFiled: June 26, 1989Date of Patent: June 2, 1992Assignees: Sanyo Electric Co., Ltd., Tottori Sanyo Electric Co., Ltd.Inventors: Kenichi Narita, Takeshi Suzaki
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Patent number: 5004561Abstract: An electromagnetic wave-shielding thermoplastic resin composition comprising(A) 100 parts by weight of a thermoplastic resin selected from the group consisting of polypropylene resins, polystyrene resins, acrylonitrile/styrene/butadiene copolymer resin, polybutylene terephthalate resins, polyphenylene ether resins and linear aliphatic polyamide resins,(B) 30 to 300 parts by weight of electrically conductive glass fibers,(C) 5 to 40 parts by weight of carbon black, and(D) 5 to 40 parts by weight of graphite.Type: GrantFiled: January 23, 1989Date of Patent: April 2, 1991Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Isao Nomura, Kenichi Narita
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Patent number: 4936654Abstract: A liquid crystal display device has substrates opposed to each other, a nematic liquid crystal layer having a positive dielectric anisotropy and homogeneously oriented to have a twisted structure where liquid crystal molecules are twisted with a twist angle from 180.degree. to 300.degree., the nematic liquid crystal layer being held between the substrates, polarizers between which the liquid crystal layer is placed, and a phase plate placed between the liquid crystal layer and one of the polarizers. In this display device, a product .DELTA.n.multidot.d(PH) of a birefringent anisotropy .DELTA.n and a thickness d of the liquid crystal layer and a product .DELTA.n.multidot.d(PH) of a birefringent anisotropy .DELTA.n and a thickness d of the phase plate satisfy a relational condition:0.0<.DELTA.n.multidot.d(LC)-.DELTA.n.multidot.d(PH)<600 nm.Type: GrantFiled: January 19, 1989Date of Patent: June 26, 1990Assignees: Sanyo Electric Co., Ltd., Tottori Sanyo Electric Co., Ltd.Inventors: Takeshi Suzaki, Kenichi Narita
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Patent number: 4822846Abstract: A molding polyamide resin composition comprising 100 parts by weight of (A) a poly(m-xylylenesebacamide) resin, and 1 to 20 parts by weight of (b) a crystalline polyamide having a melting point about 20.degree.-30.degree. C. higher than that of the poly(m-xylyenesebacamide) resin (A).Type: GrantFiled: December 1, 1987Date of Patent: April 18, 1989Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Isao Nomura, Kenichi Narita, Masashi Kurokawa
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Patent number: 4702859Abstract: An electrically conductive polyamide resin composition comprising(A) 100 parts by weight of a polyamide resin derived from xylylenediamine as a main diamine component and an alpha, omega-linear aliphatic dicarboxylic acid as a main dicarboxylic acid component,(B) 5 to 100 parts by weight of nylon 66,(C) 30 to 300 parts by weight of glass fibers,(D) 5 to 40 parts by weight of furnace black, and(E) 5 to 40 parts by weight of graphite.Type: GrantFiled: December 29, 1986Date of Patent: October 27, 1987Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Senzo Shimizu, Isao Nomura, Kenichi Narita
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Patent number: 4131747Abstract: A process for preparing an .alpha.-substituted phenylalkanecarboxylic acid, having useful pharmaceutical properties such as analgesic, anti-inflammatory and anti-pyretic properties, from the corresponding ethylidenecyanoacetate by oxidation, hydrolysis, decarboxylation and oxidation.Type: GrantFiled: November 19, 1976Date of Patent: December 26, 1978Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Masayasu Kurono, Masaaki Toda, Haruki Niwa, Syunji Kosuge, Takahumi Iida, Kenichi Narita