Patents by Inventor Hiroaki Shirai
Hiroaki Shirai 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: 20230411047Abstract: [Solution] A core wire separation apparatus 10 according to the present invention includes a holding device 20 holding a multi-core cable 1 including a drain wire 2 and a plurality of core wires 3 each exposed from a sheath 5; a separation member 30 separating the drain wire 2 and the plurality of core wires 3 from each other; and a moving device 40 moving the separation member 30 in a moving direction B1 crossing an axial direction X of the multi-core cable 1 held by the holding device 20. The separation member 30 includes hooking portions 31b and 32b that do not hook the drain wire 2 but hooks the plurality of core wires 3 while the separation member 30 is moved in the moving direction B1.Type: ApplicationFiled: November 8, 2021Publication date: December 21, 2023Inventors: Yoshiki TAKAHASHI, Hiroaki SHIRAI, Morihiro OKADA
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Publication number: 20230108458Abstract: The present invention provides an oily composition, including: at least one kind of urethane polymer (A) selected from the group consisting of a (PPG-12/SMDI) copolymer and a (polyglyceryl-2 diisostearate/IPDI) copolymer; silica particles (B); and one or more kinds of oil components (C) selected from an ester oil, a hydrocarbon oil, and a silicone oil, and a cosmetic composition including the oily composition.Type: ApplicationFiled: March 10, 2021Publication date: April 6, 2023Applicant: ADEKA CORPORATIONInventors: Keitarou MIYAZONO, Marika MAEBASHI, Akihito YASUTANI, Noriyoshi MATSUKURA, Yasuhiro TSUSHIMA, Hiroaki SHIRAI
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Patent number: 11469012Abstract: An electric wire twisting device is provided, which is capable of producing a preferable twisted electric wire from a plurality of electric wires of which both ends are cut. An electric wire twisting device 1 includes a first gripping device 11 including a first clamp 2a that grips a first end of a first electric wire CT, a second clamp 2b that grips a first end of a second electric wire C2, and a first holder 15A that holds the first clamp 2a and the second clamp 2b. The electric wire twisting device 1 includes a second gripping device 12 that grips a second end of the first electric wire CT and a second end of the second electric wire CT, a first revolving actuator 3b that causes the first holder 15A to rotate around a center line of revolution CL, and a first rotating actuator 3a that causes the first clamp 2a and the second clamp 2b to rotate around a center line of rotation that is parallel to the center line of revolution CL or is inclined with respect to the center line of revolution CL.Type: GrantFiled: August 7, 2020Date of Patent: October 11, 2022Assignee: SHINMAYWA INDUSTRIES, LTD.Inventors: Hiroaki Shirai, Junya Enomoto, Takayuki Mononobe, Naoki Fujisawa, Tatsuya Yamada
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Publication number: 20220135732Abstract: This invention provides: a polyurethane for cosmetic preparations, which is obtained by reacting (A) a polyester polyol having two or more hydroxyl groups in each molecule, (B) an aliphatic diol consisting of two hydroxyl groups and an aliphatic hydrocarbon group having 3 to 8 carbon atoms, (C) a carboxyl group-containing diol which has a carboxyl group and two hydroxyl groups in the molecule and has a molecular weight of 100 to 300, (D) a diisocyanate containing at least one compound selected from the group consisting of isophorone diisocyanate, hexamethylene diisocyanate and dicyclohexylmethane-4,4?-diisocyanate, and (E) a chain extender which contains at least one compound selected from the group consisting of water, ethylene diamine and propylene diamine and which has a weight average molecular weight of 50,000 to 300,000; a production method; and a cosmetic preparation which contains this polyurethane for cosmetic preparations.Type: ApplicationFiled: February 17, 2020Publication date: May 5, 2022Applicant: ADEKA CORPORATIONInventors: Keitarou MIYAZONO, Noriyoshi MATSUKURA, Yasuhiro TSUSHIMA, Hiroaki SHIRAI
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Patent number: 10984925Abstract: An electric wire twisting device is provided, which is capable of producing a preferable twisted electric wire from a plurality of electric wires of which both ends are cut. An electric wire twisting device 1 includes a first gripping device 11 including a first clamp 2a that grips a first end of a first electric wire CT, a second clamp 2b that grips a first end of a second electric wire C2, and a first holder 15A that holds the first clamp 2a and the second clamp 2b. The electric wire twisting device 1 includes a second gripping device 12 that grips a second end of the first electric wire CT and a second end of the second electric wire CT, a first revolving actuator 3b that causes the first holder 15A to rotate around a center line of revolution CL, and a first rotating actuator 3a that causes the first clamp 2a and the second clamp 2b to rotate around a center line of rotation that is parallel to the center line of revolution CL or is inclined with respect to the center line of revolution CL.Type: GrantFiled: March 13, 2017Date of Patent: April 20, 2021Assignee: SHINMAYWA INDUSTRIES, LTD.Inventors: Hiroaki Shirai, Junya Enomoto, Takayuki Mononobe, Naoki Fujisawa, Tatsuya Yamada
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Publication number: 20200373040Abstract: An electric wire twisting device is provided, which is capable of producing a preferable twisted electric wire from a plurality of electric wires of which both ends are cut. An electric wire twisting device 1 includes a first gripping device 11 including a first clamp 2a that grips a first end of a first electric wire CT, a second clamp 2b that grips a first end of a second electric wire C2, and a first holder 15A that holds the first clamp 2a and the second clamp 2b. The electric wire twisting device 1 includes a second gripping device 12 that grips a second end of the first electric wire CT and a second end of the second electric wire CT, a first revolving actuator 3b that causes the first holder 15A to rotate around a center line of revolution CL, and a first rotating actuator 3a that causes the first clamp 2a and the second clamp 2b to rotate around a center line of rotation that is parallel to the center line of revolution CL or is inclined with respect to the center line of revolution CL.Type: ApplicationFiled: August 7, 2020Publication date: November 26, 2020Inventors: Hiroaki SHIRAI, Junya ENOMOTO, Takayuki MONONOBE, Naoki FUJISAWA, Tatsuya YAMADA
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Publication number: 20190214166Abstract: An electric wire twisting device is provided, which is capable of producing a preferable twisted electric wire from a plurality of electric wires of which both ends are cut. An electric wire twisting device 1 includes a first gripping device 11 including a first clamp 2a that grips a first end of a first electric wire CT, a second clamp 2b that grips a first end of a second electric wire C2, and a first holder 15A that holds the first clamp 2a and the second clamp 2b. The electric wire twisting device 1 includes a second gripping device 12 that grips a second end of the first electric wire CT and a second end of the second electric wire CT, a first revolving actuator 3b that causes the first holder 15A to rotate around a center line of revolution CL, and a first rotating actuator 3a that causes the first clamp 2a and the second clamp 2b to rotate around a center line of rotation that is parallel to the center line of revolution CL or is inclined with respect to the center line of revolution CL.Type: ApplicationFiled: March 13, 2017Publication date: July 11, 2019Inventors: Hiroaki SHIRAI, Junya ENOMOTO, Takayuki MONONOBE, Naoki FUJISAWA, Tatsuya YAMADA
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Patent number: 10301547Abstract: The present invention relates to a flame retardant composition, including: at least one phosphorus compound represented by the following general formula (1) or (2); a cationic surfactant; and a nonionic surfactant: in the formula (1), A represents a divalent hydrocarbon group having 1 to 20 carbon atoms, n represents a number of from 1 to 10, and R1 to R8 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; in the formula (2), R9 to R14 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, and r1, r2, and r3 each independently represent a number of 1 or 0.Type: GrantFiled: March 28, 2014Date of Patent: May 28, 2019Assignee: ADEKA CORPORATIONInventors: Masahiro Takata, Go Homma, Hiroaki Shirai, Masaki Hosaka
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Publication number: 20180186972Abstract: A silica composition, including: compound (A) represented by the following general formula (1); and acryl- or methacryl-modified silica particles (B): where X— represents a halogen ion or a methyl sulfate ion, R1 to R4 each independently represent a hydrocarbon group having 1 to 36 carbon atoms, a hydrocarbon group having 1 to 36 carbon atoms that has any one or more kinds of substituents selected from an ester group, an amide group, and a hydroxyl group, or a polyether group represented by the following general formula (2), provided that at least one of R1 to R4 needs to represent a polyether group represented by the following general formula (2): ?R5—O?mH ??(2) where m represents a number of from 1 to 100 and R5 represents an alkylene group having 2 to 4 carbon atoms, useful as an additive for a resin composition.Type: ApplicationFiled: February 28, 2018Publication date: July 5, 2018Applicant: ADEKA CORPORATIONInventors: Go HONMA, Yoshihide KONDO, Hiroaki SHIRAI
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Patent number: 9528010Abstract: The purpose of the present invention is to provide an additive for a solvent-based coating material which has high coating material product stability when added to a solvent-based coating material and whereby the resulting coating film has excellent abrasion resistance. Specifically, the present invention provides a silica composition containing silica coated with a cationic surfactant represented by a specific structure, and also provides a solvent-based coating material composition comprising the silica composition.Type: GrantFiled: March 26, 2012Date of Patent: December 27, 2016Assignee: ADEKA CORPORATIONInventors: Yoshihide Kondo, Hiroaki Shirai
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Patent number: 9518166Abstract: A film forming auxiliary agent composition for an emulsion resin in accordance with the present invention is characterized in that containing a specific ester compound (A) and a specific fatty acid (B), and having an acid value of 0.05 to 5 mg KOH/g, said composition has low odor, a high boiling point and good film forming ability, and the emulsion resin that is blended with said composition has good long-term storage stability.Type: GrantFiled: October 24, 2013Date of Patent: December 13, 2016Inventors: Takashi Ono, Hiroaki Shirai, Masaki Hosaka
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Publication number: 20160237242Abstract: A film forming auxiliary agent composition for an emulsion resin in accordance with the present invention is characterized in that containing a specific ester compound (A) and a specific fatty acid (B), and having an acid value of 0.05 to 5 mg KOH/g, said composition has low odor, a high boiling point and good film forming ability, and the emulsion resin that is blended with said composition has good long-term storage stability.Type: ApplicationFiled: October 24, 2013Publication date: August 18, 2016Applicant: ADEKA CORPORATIONInventors: Takashi ONO, Hiroaki SHIRAI, Masaki HOSAKA
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Publication number: 20160053179Abstract: The present invention relates to a flame retardant composition, including: at least one phosphorus compound represented by the following general formula (1) or (2); a cationic surfactant; and a nonionic surfactant: in the formula (1), A represents a divalent hydrocarbon group having 1 to 20 carbon atoms, n represents a number of from 1 to 10, and R1 to R8 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; in the formula (2), R9 to R14 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, and r1, r2, and r3 each independently represent a number of 1 or 0.Type: ApplicationFiled: March 28, 2014Publication date: February 25, 2016Applicant: ADEKA CORPORATIONInventors: Masahiro TAKATA, Go HOMMA, Hiroaki SHIRAI, Masaki HOSAKA
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Publication number: 20150218350Abstract: A silica composition, including: compound (A) represented by the following general formula (1); and acryl- or methacryl-modified silica particles (B): where X? represents a halogen ion or a methyl sulfate ion, R1 to R4 each independently represent a hydrocarbon group having 1 to 36 carbon atoms, a hydrocarbon group having 1 to 36 carbon atoms that has any one or more kinds of substituents selected from an ester group, an amide group, and a hydroxyl group, or a polyether group represented by the following general formula (2), provided that at least one of R1 to R4 needs to represent a polyether group represented by the following general formula (2): where m represents a number of from 1 to 100 and R5 represents an alkylene group having 2 to 4 carbon atoms, useful as an additive for a resin composition.Type: ApplicationFiled: August 19, 2013Publication date: August 6, 2015Inventors: Go Honma, Yoshihide Kondo, Hiroaki Shirai
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Patent number: 8669972Abstract: A driving method of a liquid crystal display panel having a source line and a counter electrode, includes driving the counter electrode to a first potential, driving the, counter electrode to a second potential being different from the first potential, setting the counter electrode and the source line to a third potential by short-circuiting the counter electrode and the source line to an interconnection having a potential between the first potential and the second potential, and driving the source line to a potential corresponding to an image data. The setting of the counter electrode and the source line to the third potential occurs in a period of one frame.Type: GrantFiled: September 14, 2012Date of Patent: March 11, 2014Assignee: Renesas Electronics CorporationInventor: Hiroaki Shirai
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Patent number: 8633714Abstract: An impedance detection circuit includes a detection circuit, a correction circuit, a subtraction circuit, and an AC signal generator. The detection circuit has a first operational amplifier having an inverting input terminal coupled with one end of a signal line to whose other end a measured capacitor Cs is coupled, a non-inverting input terminal coupled with a shielding wire covering at least a part of the signal line and an output terminal of the AC signal generator, and an output terminal, and a second feedback resistor coupled between the output terminal and the inverting input terminal of the first operational amplifier. The correction circuit has a third resistor and a variable capacitor, and corrects a detection signal outputted from the first operational amplifier by adjusting a capacitance of the variable capacitor.Type: GrantFiled: May 6, 2011Date of Patent: January 21, 2014Assignee: Renesas Electronics CorporationInventor: Hiroaki Shirai
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Publication number: 20140018470Abstract: The purpose of the present invention is to provide an additive for a solvent-based coating material which has high coating material product stability when added to a solvent-based coating material and whereby the resulting coating film has excellent abrasion resistance. Specifically, the present invention provides a silica composition containing silica coated with a cationic surfactant represented by a specific structure, and also provides a solvent-based coating material composition comprising the silica composition.Type: ApplicationFiled: March 26, 2012Publication date: January 16, 2014Applicant: ADEKA CORPORATIONInventors: Yoshihide Kondo, Hiroaki Shirai
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Patent number: 8525529Abstract: According to the present invention, a small impedance detection circuit capable of accurately detecting the impedance of an object to be measured and an adjustment method of an impedance detection circuit can be provided. In the impedance detection circuit according to the present invention, an AC signal generator outputs an AC signal. A detection circuit, which is connected to a circuit to be measured, applies an AC signal to the circuit to be measured. Further, the detection circuit outputs a first signal corresponding to the composite impedance of the impedance of the circuit to be measured and a parasitic impedance. A correction circuit outputs a second signal in synchronization with the first signal. A subtraction circuit outputs a detection signal obtained by subtracting the second signal from the first signal.Type: GrantFiled: May 10, 2011Date of Patent: September 3, 2013Assignee: Renesas Electronics CorporationInventors: Yoshiaki Ishizeki, Jou Kudou, Hiroaki Shirai
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Publication number: 20130009928Abstract: A driving method of a liquid crystal display panel having a source line and a counter electrode, includes driving the counter electrode to a first potential, driving the, counter electrode to a second potential being different from the first potential, setting the counter electrode and the source line to a third potential by short-circuiting the counter electrode and the source line to an interconnection having a potential between the first potential and the second potential, and driving the source line to a potential corresponding to an image data. The setting of the counter electrode and the source line to the third potential occurs in a period of one frame.Type: ApplicationFiled: September 14, 2012Publication date: January 10, 2013Applicant: RENESAS ELECTRONICS CORPORATIONInventor: Hiroaki Shirai
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Patent number: 8334862Abstract: A method is provided for operating a display apparatus in which one source output of a source driver is connected with first to N-th data lines through first to N-th time division switches, which method includes: driving a first pixel positioned in a first horizontal line and connected with one of the first to N-th data lines, by feeding a first drive voltage to the one of the first to N-th data lines from the one source output with associated one of the first to N-th time division switches; and driving a second pixel positioned in a second horizontal line next to the first horizontal line and connected with the one of the first to N-th data lines, by feeding a second drive voltage to the one of the first to N-th data lines from the source output with associated one of the first to N-th time division switches. The associated one time division switch is kept turned on during a time period from a start time of the driving the first pixel to a start time of the driving the second pixel.Type: GrantFiled: August 17, 2007Date of Patent: December 18, 2012Assignee: Renesas Electronics CorporationInventor: Hiroaki Shirai