Patents by Inventor Koji Kitayama
Koji Kitayama 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: 8013075Abstract: A curable composition includes (A) a (meth)acrylate, (B) a radical polymerization initiator, (C) an epoxidized polyisoprene containing an epoxy group at 0.15 to 2.5 meq/g in the molecule and having a number-average molecular weight of 15000 to 200000, and (D) a curing accelerator. The curable composition shows high elongation and excellent rubber elasticity even in a cured state and has superior compatibility, transparency, waterproofness and flexibility, so that cracks and separation of cured products are reduced. Accordingly, the composition is suitable for use as adhesives, coating agents, encapsulating materials, inks, sealing materials and the like.Type: GrantFiled: February 17, 2004Date of Patent: September 6, 2011Assignee: Kuraray Co., Ltd.Inventors: Kei Hirata, Koji Kitayama, Mizuho Maeda
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Patent number: 7718099Abstract: A fine channel device capable of producing fine particles in an industrial scale, hardening the fine particles immediately after the production and recovering the fine particles from a medium without collapsing the shape of the produced fine particles, a fine particle producing method using the fine channel device and a solvent extraction method using the fine channel, are presented. The fine channel device comprises a fine channel provided with an inlet port and an inlet channel which feed a dispersion phase, an inlet port and an inlet channel which feed a continuous phase, and an outlet channel and an outlet port which discharge fine particles produced by the dispersion phase and the continuous phase, wherein the inlet channel for feeding the dispersion phase and the inlet channel for feeding the continuous phase are joined at an arbitrary angle, and the two inlet channels are connected to the outlet channel at the arbitrary angle.Type: GrantFiled: April 23, 2003Date of Patent: May 18, 2010Assignee: Tosoh CorporationInventors: Akira Kawai, Koji Kitayama, Toru Futami, Katsuyuki Hara, Tomohiro Ohkawa, Keiichiro Nishizawa, Hideaki Kiriya, Hirotatsu Kusakabe
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Patent number: 7683920Abstract: An image sending/receiving device of the present invention includes: an image receiving section for receiving image data from an external image reproducing device connected to the image sending/receiving device; an image sending section for sending the image data to an external image display device connected to the image sending/receiving device; a first storage section for storing a set of resolutions to be read out by the image reproducing device; a second storage section in which a set of resolutions are pre-stored; a read-out section for reading out a set of resolutions pre-stored in the image display device from the image display device; and a resolution registration section for registering, in the first storage section, all of the resolutions read out by the read-out section or a subset of resolutions among those read out by the read-out section with which the image sending section is able to send data to the image display device.Type: GrantFiled: June 15, 2006Date of Patent: March 23, 2010Assignee: Onkyo CorporationInventors: Koji Kitayama, Hiroyuki Fukuma
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Patent number: 7652104Abstract: An epoxy resin composition includes (A) an epoxy resin, (B) a curing agent, and (C) an epoxidized polyisoprene (c-1) that contains an epoxy group at 0.15 to 2 meq/g in the molecule and has a number-average molecular weight of 15000 to 200000 or an epoxidized polybutadiene (c-2) that contains an epoxy group at 0.15 to 2 meq/g in the molecule and has a number-average molecular weight of 20000 to 200000. The epoxy resin composition has high heat resistance and reduced internal stress, and can be suitably used in applications such as electronic part materials represented by semiconductor encapsulating materials and adhesives.Type: GrantFiled: December 25, 2003Date of Patent: January 26, 2010Assignee: Kuraray Co., Ltd.Inventors: Kei Hirata, Koji Kitayama, Mizuho Maeda
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Patent number: 7632895Abstract: A curable resin composition includes (A) a cationically polymerizable-compound, (B) a cationic photopolymerization initiator, and (C) an epoxidized polyisoprene containing an epoxy group at 0.15 to 2.5 meq/g in the molecule and having a number-average molecular weight of 15000 to 200000. The curable resin composition shows excellent elongation properties and high break elongation even in a cured state and can give a cured product having superior compatibility, transparency, flexibility and waterproofness. Accordingly, the composition is suitable for use as adhesives, coating agents, encapsulating materials, inks, sealing materials and the like.Type: GrantFiled: February 17, 2004Date of Patent: December 15, 2009Assignee: Kuraray Co., Ltd.Inventors: Kei Hirata, Koji Kitayama, Mizuho Maeda
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Patent number: 7553434Abstract: A fine channel device capable of producing fine particles in an industrial scale, hardening the fine particles immediately after the production and recovering the fine particles from a medium without collapsing the shape of the produced fine particles, a fine particle producing method using the fine channel device and a solvent extraction method using the fine channel, are presented. The fine channel device comprises a fine channel provided with an inlet port and an inlet channel which feed a dispersion phase, an inlet port and an inlet channel which feed a continuous phase, and an outlet channel and an outlet port which discharge fine particles produced by the dispersion phase and the continuous phase, wherein the inlet channel for feeding the dispersion phase and the inlet channel for feeding the continuous phase are joined at an arbitrary angle, and the two inlet channels are connected to the outlet channel at the arbitrary angle.Type: GrantFiled: January 30, 2008Date of Patent: June 30, 2009Assignee: Tosoh CorporationInventors: Akira Kawai, Koji Kitayama, Toru Futami, Katsuyuki Hara, Tomohiro Ohkawa, Keiichiro Nishizawa, Hideaki Kiriya, Hirotatsu Kusakabe
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Publication number: 20080246172Abstract: A fine channel device capable of producing fine particles in an industrial scale, hardening the fine particles immediately after the production and recovering the fine particles from a medium without collapsing the shape of the produced fine particles, a fine particle producing method using the fine channel device and a solvent extraction method using the fine channel, are presented. The fine channel device comprises a fine channel provided with an inlet port and an inlet channel which feed a dispersion phase, an inlet port and an inlet channel which feed a continuous phase, and an outlet channel and an outlet port which discharge fine particles produced by the dispersion phase and the continuous phase, wherein the inlet channel for feeding the dispersion phase and the inlet channel for feeding the continuous phase are joined at an arbitrary angle, and the two inlet channels are connected to the outlet channel at the arbitrary angle.Type: ApplicationFiled: January 30, 2008Publication date: October 9, 2008Applicant: TOSOH CORPORATIONInventors: Akira KAWAI, Koji Kitayama, Toru Futami, Katsuyuki Hara, Tomohiro Ohkawa, Keiichiro Nishizawa, Hideaki Kiriya, Hirotatsu Kusakabe
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Publication number: 20070242751Abstract: A decoding section generates decoded data from image data that is coded by using N×N orthogonal transform bases on image data of moving picture in pixel number blocks that are divided into N in horizontal and vertical directions. An inverse orthogonal transforming section performs inverse orthogonal transform processing on Nx×Ny pieces of decoded data generated by a decoded data generating section by using Nx×Ny inverse orthogonal transform bases corresponding to the low frequency side in association with downsizing scaling factors Nx/N, Ny/N in the horizontal and vertical directions to generate downsized image data. A position correction section performs position correction on a motion vector that represents a relative position of difference image data, if downsized image data is the difference image data corresponding to a difference from the downsized image data at a different time.Type: ApplicationFiled: April 11, 2007Publication date: October 18, 2007Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Koji Kitayama
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Publication number: 20070127568Abstract: A device includes: a motion vector decoder that decodes the encoded motion vector information; a motion vector classification unit that classifies a moving direction of the motion vector into one of a plurality of directional ranges that are preliminarily defined; a different direction image block extractor that extracts the image block having the classified directional range different from the peripheral image blocks; an image block connector that connects consecutive image blocks, when any image blocks in the same directional range exist consecutively in the extracted image block; and a contour extractor that extracts the line spanning the outermost periphery of the connected image blocks as the contour data.Type: ApplicationFiled: November 9, 2006Publication date: June 7, 2007Applicant: Kabushiki Kaisha ToshibaInventor: Koji KITAYAMA
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Publication number: 20070070402Abstract: An image sending/receiving device of the present invention includes: an image receiving section for receiving image data from an external image reproducing device connected to the image sending/receiving device; an image sending section for sending the image data to an external image display device connected to the image sending/receiving device; a first storage section for storing a set of resolutions to be read out by the image reproducing device; a second storage section in which a set of resolutions are pre-stored; a read-out section for reading out a set of resolutions pre-stored in the image display device from the image display device; and a resolution registration section for registering, in the first storage section, all of the resolutions read out by the read-out section or a subset of resolutions among those read out by the read-out section with which the image sending section is able to send data to the image display device.Type: ApplicationFiled: June 15, 2006Publication date: March 29, 2007Inventors: Koji Kitayama, Hiroyuki Fukuma
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Publication number: 20060231136Abstract: A fine channel device capable of producing fine particles in an industrial scale, hardening the fine particles immediately after the production and recovering the fine particles from a medium without collapsing the shape of the produced fine particles, a fine particle producing method using the fine channel device and a solvent extraction method using the fine channel, are presented. The fine channel device comprises a fine channel provided with an inlet port and an inlet channel which feed a dispersion phase, an inlet port and an inlet channel which feed a continuous phase, and an outlet channel and an outlet port which discharge fine particles produced by the dispersion phase and the continuous phase, wherein the inlet channel for feeding the dispersion phase and the inlet channel for feeding the continuous phase are joined at an arbitrary angle, and the two inlet channels are connected to the outlet channel at the arbitrary angle.Type: ApplicationFiled: June 16, 2006Publication date: October 19, 2006Applicant: TOSOH CORPORATIONInventors: Akira Kawai, Koji Kitayama, Toru Futami, Katsuyuki Hara, Tomohiro Ohkawa, Keiichiro Nishizawa, Hideaki Kiriya, Hirotatsu Kusakabe
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Publication number: 20060194923Abstract: A curable composition includes (A) a (meth)acrylate, (B) a radical polymerization initiator, (C) an epoxidized polyisoprene containing an epoxy group at 0.15 to 2.5 meq/g in the molecule and having a number-average molecular weight of 15000 to 200000, and (D) a curing accelerator. The curable composition shows high elongation and excellent rubber elasticity even in a cured state and has superior compatibility, transparency, waterproofness and flexibility, so that cracks and separation of cured products are reduced. Accordingly, the composition is suitable for use as adhesives, coating agents, encapsulating materials, inks, sealing materials and the like.Type: ApplicationFiled: February 17, 2004Publication date: August 31, 2006Applicant: Kuraray Co., Ltd.Inventors: Kei Hirata, Koji Kitayama, Mizuho Maeda
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Publication number: 20060189720Abstract: A rubber composition includes (1) a diene rubber, (2) a silica and (3) an epoxidized liquid diene rubber having a number-average molecular weight of 10000 to 100000, wherein based on 100 parts by mass of the diene rubber (1), the rubber composition comprises 0.1 to 150 parts by mass of the silica (2) and 0.1 to 30 parts by mass of the epoxidized liquid diene rubber (3). A crosslinkable rubber composition includes the above rubber composition and crosslinking agent. A crosslinked article is prepared by crosslinking the above crosslinkable rubber composition. The rubber compositions have improved silica dispersibility in the case of mixing a silica with a diene rubber, excellent processability, and excellent mechanical properties after crosslinking.Type: ApplicationFiled: February 9, 2004Publication date: August 24, 2006Applicant: Kuraray Co., Ltd.Inventors: Koji Kitayama, Kei Hirata, Tsutomu Yamada, Hiroshi Kanbara, Mizuho Maeda
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Publication number: 20060142507Abstract: An epoxy resin composition includes (A) an epoxy resin, (B) a curing agent, and (C) an epoxidized polyisoprene (c-1) that contains an epoxy group at 0.15 to 2 meq/g in the molecule and has a number-average molecular weight of 15000 to 200000 or an epoxidized polybutadiene (c-2) that contains an epoxy group at 0.15 to 2 meq/g in the molecule and has a number-average molecular weight of 20000 to 200000. The epoxy resin composition has high heat resistance and reduced internal stress, and can be suitably used in applications such as electronic part materials represented by semiconductor encapsulating materials and adhesives.Type: ApplicationFiled: December 25, 2003Publication date: June 29, 2006Applicant: KURARAY CO. LTD.Inventors: Kei Hirata, Koji Kitayama, Mizuho Maeda
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Publication number: 20060074199Abstract: A curable resin composition includes (A) a cationically polymerizable-compound, (B) a cationic photopolymerization initiator, and (C) an epoxidized polyisoprene containing an epoxy group at 0.15 to 2.5 meq/g in the molecule and having a number-average molecular weight of 15000 to 200000. The curable resin composition shows excellent elongation properties and high break elongation even in a cured state and can give a cured product having superior compatibility, transparency, flexibility and waterproofness. Accordingly, the composition is suitable for use as adhesives, coating agents, encapsulating materials, inks, sealing materials and the like.Type: ApplicationFiled: February 17, 2004Publication date: April 6, 2006Applicant: Kuraray Co., Ltd.Inventors: Kei Hirata, Koji Kitayama, Mizuho Maeda
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Publication number: 20050108920Abstract: This invention provides a vapor heat apparatus for treating fruits by killing insects such as, for example, a Mediterranean fruit fly, an orange small fruit fly, a Queensland fruit fly and a melon fruit fly or the like. The invention prevents thermal troubles experienced by fruits undergoing treatment by allowing each of the fruits stored in each of the fruit storing means to reach a predetermined fruit central temperature at substantially the same time. The vapor supplying means and the heat exchanger means are controlled in reference to a sensed signal of the fruit temperature sensing means.Type: ApplicationFiled: March 11, 2004Publication date: May 26, 2005Inventors: Hirofumi Takenoshita, Shuichi Wakita, Koji Kitayama
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Publication number: 20040167281Abstract: A rubber composition comprising (1) a diene rubber, (2) a highly saturated rubber, and (3) a block copolymer that comprises a diene polymer block A and a hydrogenated diene polymer block B and has a primary structure selected from the following structures:Type: ApplicationFiled: December 15, 2003Publication date: August 26, 2004Inventors: Hideo Takamatsu, Mizuho Maeda, Koji Kitayama, Tsutomu Yamada, Hiroshi Kanbara
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Publication number: 20030201022Abstract: A fine channel device capable of producing fine particles in an industrial scale, hardening the fine particles immediately after the production and recovering the fine particles from a medium without collapsing the shape of the produced fine particles, a fine particle producing method using the fine channel device and a solvent extraction method using the fine channel, are presented. The fine channel device comprises a fine channel provided with an inlet port and an inlet channel which feed a dispersion phase, an inlet port and an inlet channel which feed a continuous phase, and an outlet channel and an outlet port which discharge fine particles produced by the dispersion phase and the continuous phase, wherein the inlet channel for feeding the dispersion phase and the inlet channel for feeding the continuous phase are joined at an arbitrary angle, and the two inlet channels are connected to the outlet channel at the arbitrary angle.Type: ApplicationFiled: April 23, 2003Publication date: October 30, 2003Applicant: TOSOH CORPORATIONInventors: Akira Kawai, Koji Kitayama, Toru Futami, Katsuyuki Hara, Tomohiro Ohkawa, Keiichiro Nishizawa, Hideaki Kiriya, Hirotatsu Kusakabe
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Patent number: 6228946Abstract: A block copolymer comprising, in a main chain thereof, a crystalline polymer block A obtained by hydrogenation of at least 80% of unsaturated bonds of a butadiene-based polymer block having a 1,2-bond content less than 20%, a polymer block B having a glass transition point of 20° C. or lower and a polymer block C composed mainly of a methacrylate ester unit and/or an acrylate ester unit and having a glass transition point exceeding 20° C. has good elastomeric properties, excellent weather resistance, solvent resistance and heat resistance and has good affinity with each of a polar polymer and non-polar polymer. A polymer composition comprising said block copolymer effectively exhibits the above-described characteristics of the block copolymer.Type: GrantFiled: June 30, 1999Date of Patent: May 8, 2001Assignee: Kuraray Co., Ltd.Inventors: Koji Kitayama, Kenichi Hamada, Makoto Akai, Kazushige Ishiura
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Patent number: 5609526Abstract: A damper disc assembly comprises a radially flanged hub, connectable to an output shaft, flanked by lateral subplates, and surrounded by an input rotation member; a first torsional vibration damping mechanism; a second torsional vibration damping mechanism; and an action limiting member. The first torsional vibration damping mechanism elastically connects the hub and the lateral subplates and includes a first, low-rigidity elastic member and a first hysteric damping mechanism developing lesser hysteresis. The second torsional vibration damping mechanism, also elastically connecting the lateral subplates and the input rotation member, includes second and third elastic members more rigid than the first elastic member, and a second hysteretic damping mechanism developing greater hysteresis.Type: GrantFiled: June 14, 1994Date of Patent: March 11, 1997Assignee: Daikin Clutch CorporationInventors: Koji Kitayama, Hideyuki Imanaka