Patents by Inventor Yoshiki Nakayama
Yoshiki Nakayama 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: 20240066758Abstract: A problem to be solved by the present invention is to provide a prepreg and an integrally molded article, wherein the prepreg exhibits suitable flexibility and adhesiveness, excels in formability on a complicated mold face and adhesion to a mold face, causes no positional shift, and can be efficiently reinforced and stiffened at an intended position. A main object of the present invention is to provide a prepreg including (A) reinforcing fibers, (B) a thermosetting resin, and (C) a thermoplastic resin, wherein the (C) thermoplastic resin exists in at least a part of a face of the prepreg, and wherein the prepreg satisfies the condition [I], and satisfies the condition [II] or the condition [III]: [I]: the (B) thermosetting resin has a peak in the temperature range of more than 100° C. and 180° C.Type: ApplicationFiled: December 21, 2021Publication date: February 29, 2024Applicant: Toray Industries, Inc.Inventors: Miho Onodera, Yoshiki Takebe, Yuta Naito, Jun Misumi, Yoshifumi Nakayama, Masato Honma
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Publication number: 20240036559Abstract: A process management device includes: a data input unit to input acquired information including operation data of a production facility as well as request instruction information; a control unit to output first display data of the work process management chart which includes work time lines showing work times by length and conveyance time lines showing conveyance times by inclination, both lines being arranged on the process management chart on the basis of the operation data, and serves as display data of the work process management chart, and when requested, to output second display data of the work process management chart obtained by visualizing the production status visualized by the first display data with a representation method of the work process management chart different from that of the work process management chart displayed based on the first display data; and a display unit to display the display data for outputting.Type: ApplicationFiled: March 17, 2021Publication date: February 1, 2024Applicant: Mitsubishi Electric CorporationInventors: Hideaki TASHIRO, Yoshiki NAKAYAMA, Hidematsu HAYASHI
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Patent number: 11484238Abstract: The present invention is intended to provide a gel sheet having a formulation providing an adhesive force on the skin side suitable for the skin (i.e., a gel having a low adhesive force and being able to withstand a tip pressure of a terminal and the like), and concurrently having a sufficient adhesive force against an electrode element on the side opposite to the skin side. The present invention is a gel sheet having a laminated structure of a layer A and a layer B, characterized in that the storage elastic modulus of the layer A at 23° C. and 10 Hz is 12,000 to 40,000 Pa, and the storage elastic modulus of the layer B at 23° C. and 10 Hz is 2,000 to 10,000 Pa.Type: GrantFiled: September 22, 2017Date of Patent: November 1, 2022Assignee: SEKISUI PLASTICS CO., LTD.Inventors: Kazuki Kato, Ryo Iizuka, Yoshiki Nakayama
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Patent number: 11197991Abstract: An object of the present invention is to provide a gel sheet comprising an intermediate base, having no variation in adhesiveness. A gel sheet 1 comprising a gel material 10 and an intermediate base 20 embedded in the gel material 10, wherein when T represents the thickness of the gel sheet 1, and S represents the amplitude of the intermediate base 20, a relation represented by the following expression (1) is satisfied: S/T?0.Type: GrantFiled: June 27, 2017Date of Patent: December 14, 2021Assignee: SEKISUI PLASTICS CO., LTD.Inventors: Kazuki Kato, Ryo Iizuka, Takaaki Hatori, Takashi Motomura, Kazuhiro Yoshikawa, Yoshiki Nakayama
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Publication number: 20190313931Abstract: The present invention is intended to provide a gel sheet having a formulation providing an adhesive force on the skin side suitable for the skin (i.e., a gel having a low adhesive force and being able to withstand a tip pressure of a terminal and the like), and concurrently having a sufficient adhesive force against an electrode element on the side opposite to the skin side. The present invention is a gel sheet having a laminated structure of a layer A and a layer B, characterized in that the storage elastic modulus of the layer A at 23° C. and 10 Hz is 12,000 to 40,000 Pa, and the storage elastic modulus of the layer B at 23° C. and 10 Hz is 2,000 to 10,000 Pa.Type: ApplicationFiled: September 22, 2017Publication date: October 17, 2019Applicant: SEKISUI PLASTICS CO., LTD.Inventors: Kazuki KATO, Ryo IIZUKA, Yoshiki NAKAYAMA
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Publication number: 20190217079Abstract: An object of the present invention is to provide a gel sheet comprising an intermediate base, having no variation in adhesiveness. A gel sheet 1 comprising a gel material 10 and an intermediate base 20 embedded in the gel material 10, wherein when T represents the thickness of the gel sheet 1, and S represents the amplitude of the intermediate base 20, a relation represented by the following expression (1) is satisfied: S/T?0.4 . . .Type: ApplicationFiled: June 27, 2017Publication date: July 18, 2019Applicant: SEKISUI PLASTICS CO., LTD.Inventors: Kazuki KATO, Ryo IIZUKA, Takaaki HATORI, Takashi MOTOMURA, Kazuhiro YOSHIKAWA, Yoshiki NAKAYAMA
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Patent number: 8365349Abstract: To avoid sandwiching of a sucked object in a gap between an inner wall of a fan case and a fan of a hand-held suction apparatus, an entering regulation part is positioned to extend into the air intake opening to return sucked objects back into the air intake opening and prevent sandwiching in the gap.Type: GrantFiled: July 8, 2008Date of Patent: February 5, 2013Assignee: Yamabiko Corp.Inventors: Masaki Takeda, Yoshiki Nakayama
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Patent number: 8122565Abstract: To obtain a hand-held powered suction device, which secures a high suction performance by a lightweight fan while preventing a blade of the fan from being damaged or being broken due to a sucked object. Forming an air intake opening along a driving axis of a fan in a portable-type fan case and providing a fan protection member to be rotated at an upstream side in an air intake direction of the fan within the intake opening being attached so as to be integrally rotated with the driving axis, a shock absorbing surface that is perpendicular in an air intake direction of the intake opening is formed on the fan protection member.Type: GrantFiled: July 8, 2008Date of Patent: February 28, 2012Assignee: Yamabiko Corp.Inventors: Yoshiki Nakayama, Masaki Takeda, Junichi Akaike
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Publication number: 20090113661Abstract: To obtain a hand-held powered suction device, which secures a high suction performance by a lightweight fan while preventing a blade of the fan from being damaged or being broken due to a sucked object. Forming an air intake opening along a driving axis of a fan in a portable-type fan case and providing a fan protection member to be rotated at an upstream side in an air intake direction of the fan within the intake opening being attached so as to be integrally rotated with the driving axis, a shock absorbing surface that is perpendicular in an air intake direction of the intake opening is formed on the fan protection member.Type: ApplicationFiled: July 8, 2008Publication date: May 7, 2009Inventors: Yoshiki Nakayama, Masaki Takeda, Junichi Akaike
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Publication number: 20090083933Abstract: To avoid the phenomenon such that a sucked object is sandwiched between an inner wall of a fan case and a fan. Forming an entering regulation part for regulating entering of the sucked object into a gap between the inner wall of the fan case and the fan on a part of the periphery of the air intake opening, the entering regulation part returns the sucked object to intend to enter the gap to the air intake opening. Thereby, changing a guide path, the sucked object is returned to the air intake opening to be sucked without being sandwiched in the gap.Type: ApplicationFiled: July 8, 2008Publication date: April 2, 2009Inventors: Masaki Takeda, Yoshiki Nakayama
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Patent number: 5810033Abstract: A fuel inlet is disposed on the upper part of a fuel tank which is protruded upwardly and a connecting portion of a return pipe is located which is also protruded on the upper part of the fuel tank being separated from the fuel inlet and an air reservoir is disposed within the connecting portion of the return pipe. When fuel is poured through the fuel inlet, fuel will not go into the air reservoir. Therefore, vibrations given to the fuel tank does not cause the return pipe blocked at its lower end, allowing overflown fuel to be returned smoothly back to the fuel tank.Type: GrantFiled: October 3, 1996Date of Patent: September 22, 1998Assignee: Kioritz CorporationInventors: Yoshiki Nakayama, Tatsuhiko Matsubayashi, Shunsuke Nakadate
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Patent number: 5517967Abstract: A safety device for a throttle of an internal combustion engine comprises a throttle lever for controlling an opening of a throttle valve of the internal combustion engine, a throttle lever control means for selectively locking and unlocking operation of the throttle lever, a throttle lever control cancellation means for cancelling the throttle lever control means from controlling the throttle lever and an internal combustion engine operation control means, responsive to displacement of said throttle lever control cancellation means, for selectively operating and stopping the operation of said internal combustion engine.Type: GrantFiled: April 20, 1995Date of Patent: May 21, 1996Assignee: Kioritz CorporationInventor: Yoshiki Nakayama
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Patent number: 5079841Abstract: A clipper-type bush cutter comprises a mount part provided on the side of a power source, an upper part of a head unit connected rotatably within a predetermined angle range back and forth with respect to the mount part, and a lower part of the head unit connected rotatably through 360 degrees in the right and left directions at the bottom of the upper part and for reciprocatably supporting clipper-type cutting blades.A first relative angle adjusting device is disposed between the upper part and the mount part and a second relative angle adjusting device is disposed between the lower part and the upper part.Type: GrantFiled: June 6, 1991Date of Patent: January 14, 1992Assignee: Kioritz CorporationInventors: Masao Ohkanda, Yoshiki Nakayama
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Patent number: 4716878Abstract: The device for mounting a carburetor having a body made of synthetic resin comprises a heat insulating member for intercepting transmission of heat from a cylinder of an engine to the carburetor and a temperature adjusting metallic member is interposed between the heat insulating member and the carburetor.Type: GrantFiled: April 14, 1986Date of Patent: January 5, 1988Assignee: Kioritz CorporationInventors: Mithuo Shimada, Yoetsu Yokocho, Yoshiki Nakayama
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Patent number: 4390723Abstract: A catalyst of bis(8-quinolinolate) copper (II) complex having the formula ##STR1## which is used for producing a hydroxyphenyl aliphatic acid derivative having the formula ##STR2## wherein R.sub.1 represents hydrogen atom, a lower alkyl group, a lower alkoxy group, hydroxy group or a lower alkylcarbonyl group; R.sub.2 and R.sub.3 are the same or different and respectively represent hydrogen atom or a lower alkyl group; and m is 1 or 2; l is 0, 1 or 2; n is 0, 1 or 2; by reacting a halophenyl aliphatic acid derivative having the formula ##STR3## wherein R.sub.1, R.sub.2, R.sub.3, m, l and n are defined above and R.sub.4 represents hydrogen atom or a monovalent hydrocarbon moiety; and X represents a halogen atom, with a base.Type: GrantFiled: August 5, 1981Date of Patent: June 28, 1983Assignee: Ihara Chemical Industry Co., Ltd.Inventors: Masahiro Matsuno, Yasushi Higuchi, Yutaka Ohishi, Yoshiki Nakayama, Chihiro Yazawa
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Patent number: 4367345Abstract: A process for producing tolylthiourea having high purity comprises reacting toluidine with a thiocyanate and a mineral acid in the presence of an organic solvent and water.Type: GrantFiled: April 23, 1981Date of Patent: January 4, 1983Assignee: Ihara Chemical Industry Co., Ltd.Inventors: Yutaka Ohishi, Yoshiki Nakayama, Chihiro Yazawa
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Patent number: 4307034Abstract: An inert organic solvent dispersion of alkali hydroxide is prepared by mixing an alkali hydroxide, an inert organic solvent and a stabilizer and heating and stirring at the temperature for forming the pasty alkali hydroxide and cooling the dispersion. The dispersion of alkali hydroxide is used in a reaction of an active methylene compound with an organoalkyl halide such as a reaction of a halophenylacetonitrile with an isopropyl halide to obtain .alpha.-isopropyl halophenylacetonitrile.Type: GrantFiled: September 13, 1979Date of Patent: December 22, 1981Assignee: Ihara Chemical Industry Co., Ltd.Inventors: Yoshiki Nakayama, Taro Izawa, Yasushi Higuchi, Yutaka Ohishi, Chihiro Yazawa
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Patent number: 4289916Abstract: p-Chloroalkylbenzene is selectively produced by chlorinating an alkylbenzene in the presence of a phenoxthine compound having the formula ##STR1## wherein X.sub.1, X.sub.2, X.sub.3 and X.sub.4 are the same or different and respectively represent hydrogen atom; an electron attractive group or an electron donative group and a Lewis acid or its precursor as a catalyst.The process for producing a p-chloroalkylbenzene can be repeatedly carried out by separating the resulting a p-chloroalkylbenzene and adding a hydrogen halide to the residual mixture containing the catalyst to activate the catalyst and chlorinating a newly added alkylbenzene.Type: GrantFiled: May 23, 1980Date of Patent: September 15, 1981Assignee: Ihara Chemical Industry Co., Ltd.Inventors: Yoshiki Nakayama, Chihiro Yazawa, Koji Yamanashi
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Patent number: 4280958Abstract: An indoline derivative having the formula ##STR1## is produced by a cyclization of 2-halogenophenethylamine having the formula ##STR2## wherein R.sub.1 represents a hydrogen atom or a lower alkyl, a lower alkoxyl, nitro or hydroxyl group; R.sub.2 represents a hydrogen atom or a lower alkoxyl or nitro group; and R.sub.3 represents a hydrogen atom, a lower alkyl, a substituted lower alkyl or a substituted amino group; and X represents a halogen atom in the presence of a copper type catalyst and an amine which is selected from the group consisting of (1) compounds having the formulaR.sub.3-n NH.sub.nwherein R represents a C.sub.1-16 alkyl group or C.sub.1-8 alkoxy group; n is 0 to 2 and R can be the same or different in the case of n is 1 or 0; (2) compounds having the formulaH.sub.2 N(CH.sub.2).sub.n NH andH.sub.2 N(CH.sub.2).sub.n NH(CH.sub.2).sub.n NH.sub.Type: GrantFiled: October 3, 1979Date of Patent: July 28, 1981Assignee: Ihara Chemical Industry Co., Ltd.Inventors: Yoshiki Nakayama, Yasushi Higuchi, Chihiro Yazawa
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Patent number: 4212831Abstract: Triphenylphosphine is produced by reacting a phenylalkali with a phosphorus trihalide in a solvent.Type: GrantFiled: March 8, 1979Date of Patent: July 15, 1980Assignee: Ihara Chemical Industry Company, LimitedInventors: Yoshiki Nakayama, Kazushige Hirao, Chihiro Yazawa