Patents by Inventor Kenji Kushi
Kenji Kushi 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: 7865763Abstract: Provided is a data replication method capable of reducing the number of communication times when a processing result of an active system is replicated to a standby system. The data replication method, in which a first computer receives a first message containing a first processing request, and a plurality of second computers replicates the first message, includes the steps of: sending, by a third computer, the first message to the first computer and the second computers; sending, by each of the second computers, a message receive notification of the first message to the first computer; sending, by the first computer, after reception of the message receive notification from the second computers, the message receive notification of the first message to the third computer; and sending, by the first computer, a notification indicating that the first processing request becomes executable by the first computer to the second computers.Type: GrantFiled: August 6, 2008Date of Patent: January 4, 2011Assignee: Hitachi, Ltd.Inventors: Tsunehiko Baba, Tomohiro Hanai, Shinji Hamada, Kenji Kushi, Norihiro Hara
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Publication number: 20090240974Abstract: Provided is a data replication method capable of reducing the number of communication times when a processing result of an active system is replicated to a standby system. The data replication method, in which a first computer receives a first message containing a first processing request, and a plurality of second computers replicates the first message, includes the steps of: sending, by a third computer, the first message to the first computer and the second computers; sending, by each of the second computers, a message receive notification of the first message to the first computer; sending, by the first computer, after reception of the message receive notification from the second computers, the message receive notification of the first message to the third computer; and sending, by the first computer, a notification indicating that the first processing request becomes executable by the first computer to the second computers.Type: ApplicationFiled: August 6, 2008Publication date: September 24, 2009Inventors: Tsunehiko Baba, Tomohiro Hanai, Shinji Hamada, Kenji Kushi, Norihiro Hara
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Patent number: 5376500Abstract: A polyester resin for a dye receptive layer of a recording medium for sublimation type heat-sensitive transfer recording process, and a recording medium using thereof, which has superior resistance to light exposure and dark fade out. A polyester resin for a dye receptive layer of a recording medium for sublimation type heat-sensitive transfer recording process, wherein said polyester resin is formed by using a diol component containing a diol compound shown in Formula (1) in a range of 5-80 molar % with respect to the total diol component, and a receiving medium using thereof. ##STR1## (In Formula (1), each of R.sub.1 and R.sub.2 represents an alkylene group having a number of carbon atoms within a range of 1-12.Type: GrantFiled: December 1, 1993Date of Patent: December 27, 1994Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Takayuki Iseki, Tadayuki Fujiwara, Kazuhiko Jufuku, Akifumi Ueda, Hitoshi Iwasaki, Youichi Nagai
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Patent number: 5356754Abstract: A photopolymerizable or radiation polymerizable alkaline developing crosslinking curable resin composition possessing superior antiplating properties and a short stripping period, in which the stripped plate is not easily dissolved in the stripping fluid, and which is comprising:(a) 5-30 parts by weight of at least one compound possessing in one molecule on the average 1.Type: GrantFiled: September 25, 1992Date of Patent: October 18, 1994Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Ken-ichi Inukai, Takayuki Iseki, Seiya Koyanagi
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Patent number: 5326742Abstract: A recording medium for sublimation type heat-sensitive transfer recording process is disclosed in which an image receiving layer constituting a resin composition containing a dyeable resin and at least one compound shown in Formula (1) is formed on a substrate surface. This recording medium for sublimation type heat-sensitive transfer recording process has extremely superior light resistance, and the image recorded on this recording medium suffers little fade out or discoloration as a result of exposure to light, so that this recording medium is expected to contribute greatly to the spread of video printers and the like. ##STR1## (In Formula (1), R.sub.1 represents an alkyl group having a number of carbon atoms within a range of 1-20, and A represents a substituted or unsubstituted phenylene group or naphthalene group.Type: GrantFiled: February 25, 1993Date of Patent: July 5, 1994Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Takayuki Iseki, Tadayuki Fujiwara, Kazuhiko Jufuku, Akifumi Ueda
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Patent number: 5326741Abstract: A recording medium for sublimation type heat-sensitive transfer recording process, in which an image receiving layer comprising a resin composition containing a dyeable resin and at least one phosphite antioxidant shown in Formulas (1), (2), or (3) is formed on a substrate surface. This recording medium for sublimation type heat-sensitive recording methods has extremely superior light resistance, and the image recorded on this recording medium suffers little fade out or discoloration as a result of exposure to light, so that this recording medium is expected to contribute greatly to the spread of video printers and the like. ##STR1## (In Formula (1), R.sub.1 and R.sub.2 represent H or an alkyl group having a number of carbon atoms within a range of 1-20, R.sub.3 and R.sub.4 represent alkyl groups having a number of carbon atoms within a range of 1-20, X represents H or an atomic group having 1-10 carbon atoms as a main skeleton thereof, and n has a value of 1, 2, 3, or 4.) ##STR2## (In Formula (2), R.sub.Type: GrantFiled: February 25, 1993Date of Patent: July 5, 1994Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Takayuki Iseki, Tadayuki Fujiwara, Kazuhiko Jufuku, Akifumi Ueda
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Patent number: 5322762Abstract: A highly stable photopolymerizable composition which is highly photosensitive to visible light, which can be hardened using a visible light laser, such as an argon laser, which provides excellent contrast between non-irradiated portions and the substrate under red light, and, moreover, which provides excellent contrast between the portions irradiated by the laser and the portions not irradiated. The photopolymerizable composition consists of 100 parts by weight of a resin which is hardenable under visible light having an irradiation energy mainly consisting of light rays in the 400 nm to 700 nm visible light region; 0.02 to 0.5 parts by weight of at least one dye selected from the group consisting of Victoria Pure Blue, anthraquinone dyes, monoazo dyes, and merocyanine dyes, these dyes having maximum absorption wavelengths from 550 to 700 nm; 0.1 to 5 parts by weight of the leuco dye 4,4'-(phenylmethylene bis[N,N-diethylbenzene amine]; and 0.1 to 5 parts by weight of tribromomethylphenyl sulphone.Type: GrantFiled: April 13, 1993Date of Patent: June 21, 1994Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Chiho Tokuhara
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Patent number: 5290750Abstract: Disclosed is a recording media for a sublimation-type heat-sensitive transfer recording process. The purpose of the present invention is to supply a recording media for a sublimation-type heat-sensitive process possessing an extremely high whiteness degree. The recording media comprises an image receiving layer composed of a dyeable resin which can be dyed by a sublimable dye; a crosslinking agent; and an anthraquinone based bluing agent. With the recording media for a sublimation type heat-sensitive recording process according to the present invention, a recording media having a high whiteness degree which does not turn yellow following curing can be obtained. As a result of the high whiteness degree of the foundation, this recording media is of an extremely high grade, and due to its extremely vivid recording image, it will be widely adopted and marketed in video printers.Type: GrantFiled: July 27, 1992Date of Patent: March 1, 1994Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Takayuki Iseki, Tadayuki Fujiwara, Kazuhiko Jufuku
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Patent number: 5286707Abstract: The present invention provides a recording medium for sublimation type for heat-sensitive transfer recording process which comprises laminated paper as the substrate. In this laminated paper at least two cellulosic fiber papers are bonded together by adhesive agent and one side is coated with a dye accepting layer. Therefore, the recording medium for sublimation type for heat-sensitive transfer recording process which the present invention concerns uses, as the substrate, laminated paper in which cellulosic fiber papers are bonded together. This structure almost completely prevents curling of the recorded medium and also lowers the substrate production cost to achieve a low-cost recording medium and thereby greatly contribute to the expanded use of sublimation type recording printers.Type: GrantFiled: November 6, 1991Date of Patent: February 15, 1994Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Takayuki Iseki, Tadayuki Fujiwara, Kazuhiko Jufuku
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Patent number: 5284736Abstract: A flame-resistant, photo-curing resin composition of the present invention consists of:(a) 35 to 65 parts by weight of an acrylic thermoplastic polymer, the acrylic thermoplastic polymer being 15 to 30% by weight copolymerized with at least one of monomer containing an alpha, beta-unsaturated carboxyl group,(b) 5 to 30 parts by weight of a bromine-substituted monomer represented by a general formula [I]: ##STR1## wherein R.sub.1 is H or CH.sub.3,A is ##STR2## wherein R.sub.2 is an alkylene group containing two or three carbon atoms,n is an integer between 1 and 4, andX.sub.1, X.sub.2, and X.sub.3 are Br or H, under a condition that at least two of the X.sub.1, X.sub.2, and X.sub.3 are Br,(c) 0 to 10 parts by weight of antimony trioxide particles with an average diameter of 0.1 .mu.m or smaller,(d) 20 to 50 parts by weight of a vinyl monomer, excluding component (b), and(e) 0.Type: GrantFiled: December 2, 1991Date of Patent: February 8, 1994Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Ken-ichi Inukai
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Patent number: 5218019Abstract: A sublimation dispersion dye receptive resin composition which comprises a polyester resin, a cross- linking agent obtained by curing by activating energy, and a releasing agent which can effect the cross-linked construction of at least one selected from the group of silicon functional groups and functional groups containing fluorine. This resin composition is especially applicable to image-receiving paper or image-receiving film for sublimation-type thermal dye transfer methods; it has superior anti-blocking and heat-resistant characteristics. Furthermore, by means of the addition of benzotriazol ultraviolet stabilizer or hindered amine photostabilizer, the fading characteristics are improved.Type: GrantFiled: June 8, 1992Date of Patent: June 8, 1993Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Tadayuki Fujiwara
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Patent number: 5149776Abstract: A photopolymerizing cross-linking hardenable resin composition is disclosed which is comprised of a binder resin, cross-linking monomer and photopolymerization initiator. The composition of each of the above mentioned components is such that dry film resist incorporating the resin composition of the present invention and used in processes for selective etching and plating of printed circuit boards can be developed in weak aqueous alkaline solution after selective exposure to light. In this way, the efficient and economical manufacture of high definition printed circuit boards is made possible. Additionally, dry film resist incorporating the photopolymerizing cross-linking hardenable resin composition of the present invention lends to easy handling and storage characteristics.Type: GrantFiled: November 16, 1990Date of Patent: September 22, 1992Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Ken-ichi Inukai, Takayuki Iseki, Seiya Koyanagi, Yasuyuki Fujimoto
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Patent number: 5096877Abstract: Recording medium for a sublimation type heat-sensitive transfer process, comprising a laminate paper comprising a paper and a white polyester film layer adhered on one surface of the paper, in which the white polyester film layer is provided with a dye receiving layer cured with active radiation.Type: GrantFiled: July 12, 1990Date of Patent: March 17, 1992Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Tadayuki Fujiwara, Hideyasu Ryoke, Kazuhiko Jufuku, Susumu Kondo
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Patent number: 4985343Abstract: A crosslinking-curable resin composition suitable for use in dry film resists, consisting essentially of(a) 40 to 70 parts by weight of a thermoplastic polymer binder obtained by copolymerizing four specific polymerizable substances in specific proportions;(b) 20 to 50 parts by weight of a crosslinkable monomer having one or more ethylenically unsaturated groups in the molecule and containing 51 to 100% by weight of a compound of the general formula ##STR1## where R.sub.2 is an alkylene group of 3 to 6 carbon atoms, R.sub.3 and R.sub.4 are hydrogen or methyl, and n is a positive whole number of 5 to 9; and(c) 0 to 10 parts by weight of a photopolymerization initiator;the combined amount of components (a) to (c) being 100 parts by weight.Type: GrantFiled: February 1, 1990Date of Patent: January 15, 1991Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Ken-ichi Inukai, Takayuki Iseki, Yasuyuki Fujimoto
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Patent number: 4970135Abstract: Disclosed is a flame-retardant liquid photosensitive resin composition consisting essentially of(a) a (meth)acrylate obtained by the reaction of a compound having two or more epoxy groups in the molecule with (meth)acryalic acid and a dibasic acid or its anhydride, the (meth)acrylate having an average acid value of 4 to 150 and a number average molecular weight of 300 to 5,000;(b) a monomer having at least one (meth)acryloxyloxy group and containing not less than 20% by weight of bromine;(c) a monomer having two or more (meth)acryloxyloxy groups in the molecule;(d) a monomer having one (meth)acryloyloxy group in the molecule;(e) at least one inorganic filler; and(f) at least one photopolymerization catalyst selected from the group consisting of photo-initiators and photosensitizers,wherein the content of bromine in the total composition is in the range of 0.5 to 28% by weight.Type: GrantFiled: September 25, 1989Date of Patent: November 13, 1990Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kenji Kushi, Ken-ichi Inukai
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Patent number: 4877922Abstract: Disclosed is an easily-dyeable resin composition used in a sublimation type heat-sensitive transfer process. The composition comprises 100 parts by weight of a mixture composed of 40 to 95% by weight of a polyester resin and 5 to 60% of a crosslinking agent curable with active energy rays, and 0.01 to 12 parts by weight of a surface active agent selected from silicon-containing surface active agents and fluorine-containing surface active agents.Type: GrantFiled: March 27, 1989Date of Patent: October 31, 1989Assignee: Mitsubishi Rayon Company, Ltd.Inventors: Isao Sasaki, Kenji Kushi, Nobuyoshi Taguchi
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Patent number: 4789620Abstract: Disclosed is a liquid photosensitive resin composition comprising(a) an at least partially carboxyl-modified multifunctional epoxy acrylate and/or multifunctional epoxy methacrylate having an average acid value of 4 to 150 and a number average molecular weight of not greater than 5,000,(b) an acrylic and/or methacrylic cross-linking monomer and/or oligomer other than the epoxy acrylate and/or epoxy methacrylate,(c) an acrylic and/or methacrylic monoethylenically vinyl monomer,(d) an inorganic filler, and(e) a photo-initiator and/or photosensitizer.This liquid photosensitive resin composition has excellent alkali developability, yields a cured coating film having good adhesion and good electrical insulating properties under high-humidity conditions, and is suitable for use as a solder resist in the fabrication of printed circuit boards.Type: GrantFiled: July 1, 1986Date of Patent: December 6, 1988Assignee: Mitsubishi Rayon Co. Ltd.Inventors: Isao Sasaki, Kenji Kushi, Ken-ichi Inukai
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Patent number: 4737409Abstract: A heat-resistant resin molded article excellent in abrasion resistance, surface smoothness, solvent resistance, durability and adhesiveness between base material and cured film, consisting of (1) a resin molded article composed of 2% by weight or more of a structural unit represented by the following structural formula ##STR1## (wherein R is a hydrogen atom, an alkyl group, an aryl group or an alicyclic group of 1 to 20 carbon atoms) and 98% by weight or less of an ethylenic monomer unit and (2) a cured film formed on the surface of said resin molded article by curing a crosslinking-curable resin material containing 30% by weight or more of at least one monomer having three or more (meth)acryloyloxy groups in one molecule, as well as a process for producing said heat-resistant resin molded article.Type: GrantFiled: April 28, 1987Date of Patent: April 12, 1988Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Isao Sasaki, Kozi Nishida, Masaru Morimoto, Kenji Kushi
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Patent number: 4689243Abstract: A heat-resistant resin molded article excellent in abrasion resistance, surface smoothness, solvent resistance, durability and adhesiveness between base material and cured film, consisting of (1) a resin molded article composed of 2% by weight or more of a structural unit represented by the following structural formula ##STR1## (wherein R is a hydrogen atom, an alkyl group, an aryl group or an alicyclic group of 1 to 20 carbon atoms) and 98% by weight or less of an ethylenic monomer unit and (2) a cured film formed on the surface of said resin molded article by curing a crosslinking-curable resin material containing 30% by weight or more of at least one monomer having three or more (meth)acryloyloxy groups in one molecule, as well as a process for producing said heat-resistant resin molded article.Type: GrantFiled: September 24, 1985Date of Patent: August 25, 1987Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Isao Sasaki, Kozi Nishida, Masaru Morimoto, Kenji Kushi
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Patent number: 4518472Abstract: A coating composition curable by an activation energy ray, which comprises (a) 100 parts by weight of a monomer mixture (A) comprising at least 30% by weight of a compound having at least 3 acryloyloxy and/or methacryloyloxy groups in the molecule and up to 70% by weight of a compound having 1 to 2 .alpha.,.beta.-ethylenically unsaturated bonds in the molecule, (b) 0.01 to 6.0 parts by weight of at least one photosensitizer and (c) 0.5 to 30 parts by weight of an emulsion type crosslinked polymer or copolymer of a reactive monomer having one .alpha.,.beta.-ethylenically unsaturated bond in the molecule and a reactive monomer having at least two .alpha.,.beta.-ethylenically unsaturated bonds in the molecule.Type: GrantFiled: August 24, 1983Date of Patent: May 21, 1985Assignee: Mitsubishi Rayon Company Ltd.Inventors: Kazuo Kishida, Isao Sasaki, Kenji Kushi, Masahiro Sugimori