Patents by Inventor Shin Konishi
Shin Konishi 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: 20240124859Abstract: A method for producing a protein encoded by a target gene, comprising the step of expressing the target gene in a bacterium of the genus Burkholderia, wherein the bacterium lacks one or more genes selected from the group consisting of BSFP_068740, BSFP_068730, and BSFP_068720, or has inhibited expression of the genes or proteins encoded by the genes.Type: ApplicationFiled: February 18, 2022Publication date: April 18, 2024Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, ASAHI KASEI PHARMA CORPORATIONInventors: Keitaro YOSHIDA, Yoshiaki YASUTAKE, Tomohiro TAMURA, Kenji KONISHI, Shin-ichi SAKASEGAWA, Shuji MURAMATSU
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Patent number: 6309507Abstract: A polyisocyanate curing agent for a laminate adhesive, which comprises a hydrophilic polar group-containing polyisocyanate; a laminate adhesive excellent in heat-resistance, durability and adhesiveness to polyolefin film which adhesive comprises the above hydrophilic polar group-containing polyisocyanate and an active hydrogen-containing compound; and use of an adhesive comprising the above polyisocyanate curing agent and an active hydrogen-containing compound in film lamination.Type: GrantFiled: March 1, 1999Date of Patent: October 30, 2001Assignee: Nippon Polyurethane Industry Co., Ltd.Inventors: Yukihiro Morikawa, Toshiaki Sasahara, Shin Konishi
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Patent number: 6306947Abstract: An aqueous emulsion which comprises as a resin component a self-emulsifiable copolymer in which at least one ethylenically unsaturated monomer and at least one urethane prepolymer having at least one mercapto group and at least one hydrophilic, polar group are bonded by radical polymerization or in which at least one ethylenically unsaturated monomer, at least one organic polyisocyanate, at least one compound having at least one mercapto group and at least one active hydrogen-containing group and at least one compound having at least one hydrophilic, polar group and at least one active hydrogen-containing group are bonded by urethanization reaction and radical polymerization. The aqueous emulsion is better in storage stability than conventional ones.Type: GrantFiled: May 27, 1999Date of Patent: October 23, 2001Assignees: Nippon Polyurethane Industry Co., Ltd., Asia Industry Co., Ltd.Inventors: Takeshi Morishima, Shunsuke Murakami, Toshiaki Sasahara, Shin Konishi, Kazuya Sugimoto
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Patent number: 6080812Abstract: A water-dispersible blocked isocyanate composition, including an isocyanate group-terminated precursor and a blocking agent for blocking a free isocyanate group of the precursor, wherein the precursor includes at least an organic diisocyanate, a low-molecular glycol, and a hydrophilic surfactant having at least one active hydrogen group. The precursor also has an isocyanurate ring structure; an average functional group number (f) satisfying 2.0.ltoreq.f.ltoreq.4.2; a low-molecular glycol content (X) satisfying 0.5 wt. %.ltoreq..times..ltoreq.15 wt. %; and a hydrophilic surfactant content(Y) satisfying 0.1 wt. %.ltoreq.Y.ltoreq.50 wt. %.Type: GrantFiled: August 13, 1999Date of Patent: June 27, 2000Assignee: Nippon Polyurethane Industry C. Ltd.Inventors: Takeshi Morishima, Shogo Itoh, Shin Konishi
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Patent number: 5998539Abstract: A water-dispersible blocked isocyanate composition, including an isocyanate group-terminated precursor and a blocking agent for blocking a free isocyanate group of the precursor, wherein the precursor includes at least an organic diisocyanate, a low-molecular glycol, and a hydrophilic surfactant having at least one active hydrogen group. The precursor also has an isocyanurate ring structure; an average functional group number (f) satisfying 2.0.ltoreq.f.ltoreq.4.2; a low-molecular glycol content (X) satisfying 0.5 wt. %.ltoreq.X .ltoreq.15 wt. %; and a hydrophilic surfactant content(Y) satisfying 0.1 wt. % .ltoreq.Y.ltoreq.50 wt. %.Type: GrantFiled: October 7, 1997Date of Patent: December 7, 1999Assignee: Nippon Polyurethane Industry Co., Ltd.Inventors: Takeshi Morishima, Shogo Itoh, Shin Konishi
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Patent number: 5652300Abstract: A self-emulsifiable polyisocyanate mixture which is of a non-yellowing type, is not deteriorated in weather resistance, has a high hardness and is quick-drying and which is obtained from a specific, NCO-terminated modified HDI and has introduced thereinto a specific, NCO-terminated modified IPDI or a specific, NCO-terminated modified TDI, and an aqueous coating or adhesive composition comprising the above self-emulsifiable polyisocyanate mixture.Type: GrantFiled: December 11, 1995Date of Patent: July 29, 1997Assignee: Nippon Polyurethane Industry Co., Ltd.Inventors: Yukihiro Morikawa, Shin Konishi, Kouichi Uehara
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Patent number: 5631341Abstract: A self-emulsifiable polyisocyanate mixture having a hexamethylene diisocyanate monomer content of not more than 1.0% by weight and an average NCO functionality of 2.0 to 3.7 obtained by subjecting hexamethylene diisocyanate to urethanation with a branched dihydric alcohol having overall 4 to 35 carbon atoms, of which 2 to 33 carbon atoms are a total number of the carbon atoms possessed by one or more branches, a hydrophilic surfactant having one or more active hydrogen atoms capable of reacting with NCO group and 3 to 90 alkylene oxide units, an aliphatic compound having one or more active hydrogen atoms capable of reacting with NCO group and 8 or more carbon atoms and an unbranched glycol having 1 to 10 carbon atoms; uretdione-forming reaction; and isocyanurate-forming reaction.Type: GrantFiled: December 11, 1995Date of Patent: May 20, 1997Assignee: Nippon Polyurethane Industry Co., Ltd.Inventors: Takeshi Morishima, Shin Konishi, Shinjiro Hama
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Patent number: 5548057Abstract: A one-component-type composition for a polyurethane elastomer, comprising as a main component a polyurethane precursor containing a polyisocyanate component, and a compound having active hydrogen groups. The polyisocyanate component contains a polyisocyanate having at least a urethodione group (particularly urethodione and isocyanurate groups), and the compound (polyol or the like) having active hydrogen groups contains at least two active hydrogen groups in its molecule and has a molecular weight of 18 to 20000. The polyurethane precursor is obtained by reacting the polyisocyanate component and the compound having active hydrogen groups under the condition that the equivalent ratio of the active hydrogen group in the compound having active hydrogen groups to the isocyanate group in the polyisocyanate component exceeds 1.0. The equivalent ratio of the urethodione group to the active hydrogen group in the polyurethane precursor is from 0.25 to 1.0.Type: GrantFiled: August 29, 1994Date of Patent: August 20, 1996Assignees: Inoac Corporation, Nippon Polyurethane Industry Co., Ltd.Inventors: Shinji Hirayama, Shin Konishi, Takao Hidai, Shinjiro Hama, Sadako Hashimoto, Yukihiro Morikawa
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Patent number: 5473009Abstract: A self-hardening mold material composition comprising 100 parts by weight of molding sand, 0.1 to 6 parts by weight of a component (a), 0.1 to 4 parts by weight of a component (b), 0.05 to 2.0 parts by weight of a component (c) as SiO.sub.2, and 0.01 to 0.Type: GrantFiled: February 17, 1994Date of Patent: December 5, 1995Assignee: Nippon Polyurethane Industry Co., Ltd.Inventors: Tadashi Kimura, Osamu Ishizu, Shin Konishi
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Patent number: 5410011Abstract: A one-component type polyurethane adhesive: comprising, as a main component, a polyurethane precursor prepared by reaction of a polyisocyanate component (a) containing one or more polyisocyanate compounds (a-1) mention below and optionally one or more polyisocyanates (a-2) mention below with an active hydrogen compound (b) having a molecular weight of from 18 to 20,000 and having two or more active hydrogen groups in the molecule, at an equivalent ratio of the active hydrogen group of the active hydrogen compound component (b) to the isocyanate group of the polyisocyanate component (a) of more than 1.0; the polyurethane precursor containing a uretdione group and the active hydrogen group at an equivalent ratio of the uretdione group to the active hydrogen groups of from 0.25 to 1.0,(a-1): a polyisocyanate compound having at least a uretdione group in the molecule thereof, and(a-2): a polyisocyanate having two or more isocyanate groups in the molecule thereof.Type: GrantFiled: August 19, 1993Date of Patent: April 25, 1995Assignees: Inoac Corp., Nippon Polyurethane Industry Co., Ltd.Inventors: Shin Konishi, Shinji Hirayama, Takao Hidai, Yukihiro Morikawa, Koichi Uehara, Sadako Hashimoto
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Patent number: 5373050Abstract: The present invention is directed to a self-emulsifiable isocyanate-terminated prepolymer, having an average NCO functionality of from 2.0 to 3.5, which is prepared from: (a) a polyisocyanate mainly composed of at least one of aliphatic polyisocyanates, alicyclic polyisocyanates, and aromatic polyisocyanates, (b-1) a hydrophilic surfactant having at least one active hydrogen group capable of reacting with an isocyanate group, and (b-2) an aliphatic compound of 8 or more carbons, and/or a fatty acid ester in which the total of the carbons of a starting fatty acid and a starting hydroxyl-group-having compound is 8 or more, the aliphatic compound and the fatty acid ester having at least one active hydrogen group capable of reacting with the isocyanate group.Type: GrantFiled: November 24, 1993Date of Patent: December 13, 1994Assignee: Nippon Polurethan Industry Co., Ltd.Inventors: Yukihiro Morikawa, Koichi Uehara, Shin Konishi
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Patent number: 5354834Abstract: A curing agent for a two-component type polyurethane, containing as a main constituent a polyisocyanate derived from hexamethylene diisocyanate, the polyisocyanate having a viscosity of lower than 1,400 mP.a/25.degree. C. in substantially free from monomeric hexamethylene diisocyanate and a solvent, having a uretidine dione dimer content of more than 10%, and having an isocyanurate cyclic trimer content of less than 60%.Type: GrantFiled: January 10, 1992Date of Patent: October 11, 1994Assignee: Nippon Polyurethane Industry Co., Ltd.Inventors: Mitsuhiro Yoshida, Susumu Sato, Yukio Obuchi, Shin Konishi, Masanori Shindo
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Patent number: 5124424Abstract: A binder for a magnetic recording medium comprising a hydroxy-group-terminated polyurethane resin prepared by reaction of a polycarbonate-polyol, a chain-extender, and an organic diisocyanate; (A) said polycarbonate-polyol comprising poly(cyclohexane-1,4-dimethanol carbonate)-polyol as a constituting component in an amount of from 20 to 80% by weight, and (B) said chain-extender being a compound having a molecular weight of not more than 1,000 and having two or more amino or hydroxyl groups in the molecule.Type: GrantFiled: April 26, 1990Date of Patent: June 23, 1992Assignee: Nippon Polyurethane Industry Co., Ltd.Inventors: Masato Endo, Shin Konishi, Junichi Yamasaki
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Patent number: 4400498Abstract: The thermoplastic polyurethane resin having a molecular weight larger than about 5,000 is obtainable by the polyaddition of a long chain diol (A) having a molecular weight ranging from about 500 to 3,000, an organic diisocyanate (C) and a short chain triol (D) having a molecular weight lower than about 500 and specified structures and, as desired, a short chain diol (B) having a molecular weight ranging from about 50 to 500, in specified ratios.The thermoplastic polyurethane resin provides particularly enhanced heat resistance and solvent resistance with improved dispersibility of a pigment or the like and other resins and favorable compatibility with a solvent or the like.Type: GrantFiled: December 24, 1981Date of Patent: August 23, 1983Assignees: Sony Corporation, Nippon Polyurethane Industry Co., Ltd.Inventors: Shin Konishi, Mitsuhiro Yoshida, Masatake Katagiri, Masashi Somezawa, Yoshinobu Ninomiya, Akira Hashimoto