Patents by Inventor Kohei Nakajima
Kohei Nakajima 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: 12221431Abstract: A compound represented by formula (I) or an N-oxide compound thereof is provided with excellent control efficacies against harmful arthropods, wherein A1 represents a nitrogen atom or a CR4; R4 represents a hydrogen atom, a OR27, a NR27R28, a cyano group, a nitro group, or a halogen atom; hereinafter referred to as “Het”, represents Het-1, Het-2, Het-3, or Het-4: wherein #1 represents the binding position of Het and T, and #2 represents the binding position of Het and T represents T-1, T-2, T-3, T-4, T-5, T-6, or T-7: R1 represents a C1-C10 chain hydrocarbon group having one or more halogen atoms or the like; and R2 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like.Type: GrantFiled: July 23, 2021Date of Patent: February 11, 2025Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Takamasa Tanabe, Yoshihiko Nokura, Kohei Orimoto, Yuji Nakajima
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Publication number: 20250033150Abstract: A repair method is a repair method of a rotor including a rotor body extending in an axial direction about an axis and a plurality of impellers arranged in the axial direction and fixed to the rotor body, the repair method including: a step of performing welding on a repair area of the rotor body to fill a damaged portion with a welded portion; a step of performing heat treatment only on the repair area in the rotor after the welding is performed; and a step of scraping a part of the welded portion after the heat treatment is performed, to form a processing surface smoothly connected to an outer surface.Type: ApplicationFiled: July 19, 2024Publication date: January 30, 2025Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Kohei Ogawa, Hiroaki Oka, Hiroshi Nakajima, Koshiro Niihara
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Publication number: 20240104374Abstract: An estimation device detects, with a detection unit, an electrical property between plural detection points in a conductive flexible material. An estimation unit uses the flexible material and a learning model to estimate the shape of an estimation target object based on the electrical property of the flexible material. The learning model is trained to use as learning data an electrical property that changes in a time series in response to deformation of the flexible material and shape information representing shapes, in the flexible material, of pressure stimuli that impart deformation to the flexible material and to receive the electrical property as input and to output the shape information.Type: ApplicationFiled: December 9, 2021Publication date: March 28, 2024Inventors: Yasumichi WAKAO, Ryo SAKURAI, Kohei NAKAJIMA
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Publication number: 20230390572Abstract: A light irradiation device includes a tube including a tube main body and a light emitting portion, a plurality of wiring boards disposed inside the light emitting portion and including a plurality of light emitting elements disposed at an equal interval mounted, an anode lead wire for connecting an anode terminal of each of the wiring boards to a power source, and a cathode lead wire for connecting a cathode terminal of each of the wiring boards to the power source. In the light emitting portion, a central lumen and surrounding lumens that are arrayed at a 90° interval around the central lumen are formed. The wiring boards are disposed in the respective surrounding lumens with the light emitting elements arrayed along a longitudinal direction of the light emitting portion.Type: ApplicationFiled: December 1, 2020Publication date: December 7, 2023Inventors: Yuki KODAMA, Masaki KUWATANI, Hajime HIRATA, Mikako OGAWA, Kohei NAKAJIMA
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Publication number: 20230017613Abstract: An estimating device estimates a target physical amount by a learned model that is learned by using as learning data a plurality of at least three physical amounts, which are of vary in accordance with deformation at a member deforming linearly or non-linearly. The learned model is a model that has been subjected to learning so as to output the target physical amount from inputs two physical amounts of an object of estimation that correspond to at least two physical amounts other than the target physical amount.Type: ApplicationFiled: December 8, 2020Publication date: January 19, 2023Inventors: Ryo SAKURAI, Yasumichi WAKAO, Kohei NAKAJIMA
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Publication number: 20180325141Abstract: An object of the present invention is to provide a means for improving or maintaining physical properties of a substance (in particular, a composition) (e.g., food). The object is achieved by a foam-containing composition that contains welan gum.Type: ApplicationFiled: September 2, 2016Publication date: November 15, 2018Applicant: SAN-EI GEN F.F.I., INC.Inventors: Kohei NAKAJIMA, Kayo GOTO, Eiji OKUDA, Ariko SAITO, Hiroaki KURODA, Yasuyuki FUJITA, Makoto ONODERA, Hiroyuki SATO, Satomi NAKAO, Yugo KOMIYA, Minami TAKESONO
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Publication number: 20180317536Abstract: An object of the present invention is to provide a protein-containing food having a smooth, grittiness-free texture without aggregation or roughness of the protein, even after severe sterilization such as retort sterilization. The object of the present invention is achieved by a protein aggregation inhibitor comprising welan gum.Type: ApplicationFiled: October 7, 2016Publication date: November 8, 2018Inventors: Kohei NAKAJIMA, Satoshi TOYOIZUMI, Eiji OKUDA, Masaharu SAGA, Hiroki YAMASAKI, Kazumi IWAI, Dai KAWASHIMA, Daizo HARA
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Publication number: 20110008502Abstract: The present invention relates to a processed food or beverage composition containing a dextrin having the following characteristics (a) to (d): (a) the dextrin has a blue value within the range of 0.4 to 1.2, (b) having a gel strength of 4 N/cm2 or more as measured after being dissolved in distilled water at 80° C. to prepare a 30 wt % aqueous solution of the dextrin, and then being allowed to stand at 5° C. for 24 hours, (c) having a viscosity of 100 mPa·s or less as measured after being dissolved in distilled water at 25° C. to prepare a 30 wt % aqueous solution of the dextrin, and then being allowed to stand at 25° C. for five minutes; and (d) the ratio (A/B) of the following gel strengths A and B being 2 or less: A: a gel strength (N/cm2) as measured after being dissolved in distilled water at 80° C. to prepare a 30 wt % aqueous solution of the dextrin, and then being allowed to stand at 5° C. for 24 hours, and B: a gel strength (N/cm2) as measured after being dissolved in distilled water at 25° C.Type: ApplicationFiled: July 2, 2008Publication date: January 13, 2011Applicant: SAN-EI GEN F.F.I., INC.Inventors: Tomohiro Hosomi, Kenshi Mitsunaga, Kazumi Iwai, Chihiro Tomita, Daisaku Ito, Takashi Konda, Kyoko Muramori, Juri Oshita, Chiharu Hirai, Keiko Nagayasu, Satoru Wada, Satoshi Toyoizumi, Yasuyuki Fujita, Kohei Nakajima, Hirokazu Maruoka, Aya Miyawaki
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Publication number: 20010042731Abstract: This invention is titled “Synthetic resin bottle with a handle.” The purpose of this invention is to solve the problem of incomplete fitting engagement between handle and bottle wall.Type: ApplicationFiled: April 27, 2001Publication date: November 22, 2001Applicant: YOSHINO KOGYOSHO CO., LTDInventors: Junichi Itokawa, Kohei Nakajima
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Patent number: 5252703Abstract: A polyimidosiloxane material useful for forming, on a flexible substrate material, a flexible protective coating layer with a high heat resistance, electrical insulating property and curl-resistance, comprises a polymerization-imidization product of an aromatic tetracarboxylic acid component comprising, as a principal ingredient, 2,3,3',4'-biphenyltetracarboxylic dianhydride with a diamine component comprising, as a principal ingredient, a diaminopolysiloxane compound of the formula (I) ##STR1## wherein R.sub.1 is a divalent hydrocarbon residue, R.sub.2 is an C.sub.1-3 alkyl or phenyl group, n is an integer of 3 to 30, and is preferably used, optionally together with an epoxy resin, in the form of a solution or dispersion in an organic solvent to coat a flexible substrate material, for example, a flexible circuit element, therewith.Type: GrantFiled: May 29, 1991Date of Patent: October 12, 1993Assignee: Ube Industries, Ltd.Inventors: Kohei Nakajima, Hiroshi Yasuno, Mitsushi Taguchi
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Patent number: 4769742Abstract: An electrolytic capacitor which can be protected from rupture thereof due to an increased pressure of electrolytically generated hydrogen gas therein and can be continuously used over a long period of time, comprises an electrolytic liquid contained in a closed container, at least one pair of an anode foil and a cathode foil immersed in the electrolytic liquid, alternately superimposed on each other, coiled together and spaced apart by at least one insulating spacer to form an electrolytic capacitor, anode and cathode terminals being respectively connected to the anode and cathode foils and extending to the outside of the container, and a semipermeable membrane element arranged in a portion of the container and having at least one semipermeable membrane which exhibits, a hydrogen gas-permeating rate of 3.6 cm.sup.3 /cm.sup.2 .multidot.1000 hours or more determined at 50.degree. C. under a hydrogen gas partial pressure of 2 kg/cm.sup.2 and a water vapor-permeating rate of 2000 cm.sup.3 /cm.sup.2 .multidot.Type: GrantFiled: March 31, 1987Date of Patent: September 6, 1988Assignee: Ube Industries, Ltd.Inventors: Kohei Nakajima, Kanji Nakagawa, Hiroshi Shimada, Toshio Maruyama
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Patent number: 4764181Abstract: An electrolytic capacitor having very thin spacer layers is produced by a process in which at least two of the surfaces of an anode valve action metal foil and a cathode metal foil are coated with a photosensitive polymer resin solution; the resultant photosensitive polymer resin solution layers are solidified; the solidified photosensitive polymer resin coatings are masked with a negative or positive masking film having a desired pattern and irradiated with an actinic radiation to partly harden the photosensitive polymer resin coatings in accordance with the masking pattern; after removing the masking film, the irradiated photosensitive polymer resin coatings are developed with a developing liquid to provide spacer layers consisting of hardened portions of the photosensitive polymer resin coatings; the anode and cathode metal foils having the spacer layers are superposed on each other in such a manner that at least one spacer layer is located between the superposed anode and cathode metal foils and at leastType: GrantFiled: January 22, 1986Date of Patent: August 16, 1988Assignees: Ube Industries Ltd., Marcon Electronics Corp. Ltd., High Man Parts Corp. Ltd.Inventors: Tsunetomo Nakano, Kohei Nakajima, Kazuaki Nishio, Toshio Maruyama, Hiroshi Shimada, Kiyoshi Sakamoto, Kumiko Narisawa
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Patent number: 4696994Abstract: A transparent aromatic polyimide produced by polymerization and imidation of an aromatic tetracarboxylic acid containing as a principal component biphenyltetracarboxylic acid and an aromatic diamine containing as a principal component bis(aminophenoxy-phenyl)sulfone of the formula (I) or bis(aminophenoxy-phenyl)propane of the formula (II): ##STR1##Type: GrantFiled: December 16, 1985Date of Patent: September 29, 1987Assignee: Ube Industries, Ltd.Inventors: Kohei Nakajima, Kazuaki Nishio, Hiroshi Watanabe
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Patent number: 4153767Abstract: Butadiene polymers containing 70% or more of 1,2-structure and a relatively low melting point are produced by polymerizing 1,3-butadiene in the presence of a catalyst which has been prepared by admixing (A) an organic solvent solution containing 1,3-butadiene, a cobalt compound and an organoaluminium compound; (B) an amide compound of the formula (2) or (3): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are respectively an H atom, aliphatic hydrocarbon radical of 1 to 7 carbon atoms or aromatic hydrocarbon radical of 6 or 7 carbon atoms, R.sub.3 is H or an aliphatic hydrocarbon radical of 1 to 3 carbon atoms and n is 2 to 5, and; (C) carbon disulfide.Type: GrantFiled: November 22, 1977Date of Patent: May 8, 1979Assignee: Ube Industries LimitedInventors: Haruo Ueno, Kyohei Oizumi, Hideo Ishikawa, Kohei Nakajima, Nobuhiro Tsujimoto, Osamu Kimura, Hideyuki Aikawa