Patents by Inventor Takahiro Morita
Takahiro Morita 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: 11924689Abstract: To provide a control device that can prevent an increase in a processing load and that can effectively allocate a radio resource. A control device (30) according the present disclosure includes: a deciding unit (31) configured to decide whether or not an interval between generation of a first flow that is generated when performing radio communication between a communication terminal (10) and a base station (20) and generation of a second flow that is generated after the generation of the first flow exceeds a permissible delay time of the first flow; and a determination unit (32) configured to determine deletion of non-transmitted data related to the communication terminal (10) after lapse of the permissible delay time of the first flow when it is decided that the generation interval exceeds the permissible delay time of the first flow.Type: GrantFiled: June 16, 2022Date of Patent: March 5, 2024Assignee: NEC CORPORATIONInventors: Nobuhiko Itoh, Takanori Iwai, Takahiro Nobukiyo, Motoki Morita
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Publication number: 20230242798Abstract: This seal member is a cured product of a silicone rubber composition that comprises a silicone rubber and silica particles, and has multiple insertion holes into which counterpart members are inserted; and this seal member satisfies the following conditions (a) to (d). (a) If X (parts by mass) is the content of the silica particles relative to 100 parts by mass of a base polymer of the silicone rubber, (elastic recovery rate (%))/(X (parts by mass)) is from 3.6 to 9.6. (b) The type A durometer hardness is from 15 to 30. (c) The tensile strength at break is 2.1 MPa or more. (d) The coefficient of kinetic friction of the surfaces of the insertion holes is 2.5 or less.Type: ApplicationFiled: April 10, 2023Publication date: August 3, 2023Applicant: Sumitomo Riko Company LimitedInventors: Takahiro MORITA, Yasuyuki Hayasaki, Ryosuke Yamaoka, Risa Tajima
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Publication number: 20220186027Abstract: Provided is a silicone rubber composition that allows for both the securing of time for filling materials and an improvement in productivity which is achievable due to a short curing time, and that has excellent reproducibility of curing properties. The silicone rubber composition contains (a) an organopolysiloxane having an alkenyl group, (b) a peroxide cross-linking agent, and (c) a heat stabilizer, wherein (c) includes a compound represented by general formula (1). In formula (1), R1 represents hydrogen or a methyl group, R2, R3, R4, and R5, each independently represent a C1-9 alkyl group, and R6 represents hydrogen or a methyl group.Type: ApplicationFiled: March 2, 2022Publication date: June 16, 2022Applicant: Sumitomo Riko Company LimitedInventors: Takahiro Morita, Tomohito Seki, Yasuyuki HAYASAKI, Ryosuke Yamaoka
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Patent number: 10646951Abstract: A welding device includes a lower tip and an upper tip, as welding tips, and pressuring members. The pressuring members are supported by a support member disposed in the upper tip. The pressuring members are displaced by the action of pressuring member displacement mechanisms and, together with the upper tip, come into contact with a metal plate arranged on the outermost part of a laminated body.Type: GrantFiled: September 27, 2011Date of Patent: May 12, 2020Assignee: HONDA MOTOR CO., LTD.Inventors: Akira Goto, Shinichi Miyasaka, Tatsuro Ikeda, Takahiro Morita
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Publication number: 20200086417Abstract: The present invention provides an electrode tip with which cooling efficiency can be improved, and with which a pressurization withstanding performance enabling the electrode tip to withstand pressurization during welding can be improved. An electrode tip is provided with: an electrode tip main body portion; and a support post portion which is disposed inside the electrode tip main body portion, and abuts a reverse surface side of a distal end portion of the electrode tip main body portion at least during welding pressurization, to thereby suppress displacement of the distal end portion of the electrode tip main body portion. The support post portion is formed using a material having higher values of tensile strength and Young's modulus than those of the electrode tip main body portion.Type: ApplicationFiled: August 23, 2017Publication date: March 19, 2020Inventors: Takahiro MORITA, Takeshi ARIMITSU
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Patent number: 10399174Abstract: The invention provides a switching electrode which has a small variation in resistance value even when a large amount of current is repeatedly cut off and can carry a stable amount of current even when it is continuously used. In the invention, the switching electrode is used in a switch which includes a first switching electrode tip (21) and a second switching electrode tip (22), brings the first switching electrode tip (21) and the second switching electrode tip (22) into surface contact with each other to carry a current, and separates the first switching electrode tip (21) and the second switching electrode tip (22) to cut off the current. At least one of contact surfaces of the first switching electrode tip (21) and the second switching electrode tip (22) is a flat surface having an uneven portion.Type: GrantFiled: April 30, 2013Date of Patent: September 3, 2019Assignee: HONDA MOTOR CO., LTD.Inventors: Takahiro Morita, Shinichi Miyasaka, Yosuke Hiruma, Akira Goto, Tatsuro Ikeda
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Patent number: 10364353Abstract: Provided are a silicone rubber composition that is excellent in storage stability and crosslinking reactivity, and a silicone rubber crosslinked body made from the silicone rubber composition. The silicone rubber composition contains (a) an organopolysiloxane, (b) a crosslinking agent, and (c) a microcapsule type catalyst that is made of microparticles of a resin and a crosslinking catalyst encapsulated in the microcapsules, wherein the solubility parameter of the resin of (c) is 7.9 or higher, a thermal conductivity of 0.16 W/m·K or higher, and a glasstransition temperature of 40 to 145 degrees C. The silicone rubber crosslinked body is made of a crosslinked product of the above-described silicone rubber composition.Type: GrantFiled: March 19, 2018Date of Patent: July 30, 2019Assignee: SUMITOMO RIKO COMPANY LIMITEDInventors: Takahiro Morita, Yasunori Nimura, Ryosuke Yamaoka, Shigeru Fukagawa, Tomohito Seki
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Patent number: 10350698Abstract: The invention provides a switching electrode which has a small variation in resistance value even when a large amount of current is repeatedly cut off and can carry a stable amount of current even when it is continuously used. In the invention, the switching electrode is used in a switch which includes a first switching electrode tip (21) and a second switching electrode tip (22), brings the first switching electrode tip (21) and the second switching electrode tip (22) into surface contact with each other to carry a current, and separates the first switching electrode tip (21) and the second switching electrode tip (22) to cut off the current. At least one of contact surfaces of the first switching electrode tip (21) and the second switching electrode tip (22) is a flat surface having an uneven portion.Type: GrantFiled: April 30, 2013Date of Patent: July 16, 2019Assignee: HONDA MOTOR CO., LTD.Inventors: Takahiro Morita, Shinichi Miyasaka, Yosuke Hiruma, Akira Goto, Tatsuro Ikeda
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Publication number: 20190076954Abstract: A resistance welding method according to the present invention includes a current control step of sequentially performing a first control for maintaining a welding current being a direct current at a current value I1 (first target value) or in the vicinity of the current value I1, a second control for raising the welding current from the current value I1 to a current value I2 (second target value, I2>I1) and for subsequently maintaining the welding current at the current value I2 or in the vicinity of the current value I2, and a third control for lowering the welding current from the current value I2 to a value smaller than the current value I1, and the resistance welding method further comprises an energization step of applying the welding current while repeating the current control step plural times until a predetermined energization period of time elapses.Type: ApplicationFiled: September 10, 2018Publication date: March 14, 2019Inventors: Shinya Watanabe, Hitoshi Saito, Yasuhisa Saito, Shinyu Hirayama, Hironori Sawamura, Shogo Nagayoshi, Xihao Tan, Sumitomo Watanabe, Takahiro Morita
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Publication number: 20180346723Abstract: Provided is a silicone rubber composition that has excellent storage stability and an improved post-curing compression set, and a silicone rubber cross-linked body made from the silicone rubber composition. A silicone rubber composition contains (a) an organopolysiloxane, (b) a cross-linking agent, and (c) a microcapsule type catalyst that is made from resin microparticles encapsulating a cross-linking catalyst, wherein the resin of (c) is one of a thermosetting resin that is thermally cured in the presence of the cross-linking catalyst and a thermosetting resin that is thermally cured in the absence of the cross-linking catalyst.Type: ApplicationFiled: August 9, 2018Publication date: December 6, 2018Applicants: Sumitomo Riko Company Limited, SumiRiko Fine Elastomer, Ltd.Inventors: Takahiro Morita, Yasunori Nimura, Ryosuke Yamaoka, Satoshi Suzuki, Shigeru Fukagawa, Tomohito Seki
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Patent number: 10125236Abstract: To provide an elastic roll for an electro-photographic apparatus that includes an elastic body layer having a low hardness and being excellent in fatigue resistance, and thus is resistant to fatigue, and to provide a method for manufacturing the same. An elastic roll 10 for an electrophotographic apparatus includes a shaft body 12, and a foamed elastic body layer 14 provided on an outer periphery of the shaft body 12, wherein the foamed elastic body layer 14 consists of a silicone rubber foamed body including a plurality of air bubbles 18 in its base material containing cross-linked silicone rubber and a reinforcement material, and wherein the foamed elastic body layer has a communication degree of 40% or more. It is preferable that the elastic roll 10 should further include a skin layer 14a in the foamed elastic body layer 14 on an outer peripheral side.Type: GrantFiled: February 22, 2018Date of Patent: November 13, 2018Assignee: SUMITOMO RIKO COMPANY LIMITEDInventors: Ryosuke Yamaoka, Yasunori Nimura, Takahiro Morita, Satoshi Tatsumi, Kousuke Minematsu, Junichiro Suenaga
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Patent number: 10077081Abstract: The vehicle roof structure includes: a closely facing section that abuts or is adjacent to a side outer panel; a negative curved-surface section that is positioned more inwards in the vehicle width direction than the closely facing section of the roof panel, and has a recessed face that is indented downwards; and a mounting surface that is formed in the side outer panel at an inner side in the vehicle width direction to downwards of the vehicle towards, and at which the closely facing section abuts or is adjacent, in which an edge, on a side of the roof panel, of the brazing material that has solidified to join the roof panel and the side outer panel is positioned on the negative curved-surface section.Type: GrantFiled: September 30, 2015Date of Patent: September 18, 2018Assignee: HONDA MOTOR CO., LTD.Inventors: Hiroki Kuwahara, Hiroki Fujiuchi, Takahiro Morita, Akira Goto, Keiji Otsuka, Sumitomo Watanabe, Toru Kumagai
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Publication number: 20180208767Abstract: Provided are a silicone rubber composition that is excellent in storage stability and crosslinking reactivity, and a silicone rubber crosslinked body made from the silicone rubber composition. The silicone rubber composition contains (a) an organopolysiloxane, (b) a crosslinking agent, and (c) a microcapsule type catalyst that is made of microparticles of a resin and a crosslinking catalyst encapsulated in the microcapsules, wherein the solubility parameter of the resin of (c) is 7.9 or higher, a thermal conductivity of 0.16 W/m·K or higher, and a glasstransition temperature of 40 to 145 degrees C. The silicone rubber crosslinked body is made of a crosslinked product of the above-described silicone rubber composition.Type: ApplicationFiled: March 19, 2018Publication date: July 26, 2018Applicants: SUMITOMO RIKO COMPANY LIMITED, SUMIRIKO FINE ELASTOMER, LTD.Inventors: Takahiro Morita, Yasunori Nimura, Ryosuke Yamaoka, Shigeru Fukagawa, Tomohito Seki
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Publication number: 20180194916Abstract: To provide an elastic roll for an electro-photographic apparatus that includes an elastic body layer having a low hardness and being excellent in fatigue resistance, and thus is resistant to fatigue, and to provide a method for manufacturing the same. An elastic roll 10 for an electrophotographic apparatus includes a shaft body 12, and a foamed elastic body layer 14 provided on an outer periphery of the shaft body 12, wherein the foamed elastic body layer 14 consists of a silicone rubber foamed body including a plurality of air bubbles 18 in its base material containing cross-linked silicone rubber and a reinforcement material, and wherein the foamed elastic body layer has a communication degree of 40% or more. It is preferable that the elastic roll 10 should further include a skin layer 14a in the foamed elastic body layer 14 on an outer peripheral side.Type: ApplicationFiled: February 22, 2018Publication date: July 12, 2018Applicant: Sumitomo Riko Company LimitedInventors: Ryosuke Yamaoka, Yasunori Nimura, Takahiro Morita, Satoshi Tatsumi, Kousuke Minematsu, Junichiro Suenaga
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Publication number: 20170233014Abstract: The vehicle roof structure includes: a closely facing section that abuts or is adjacent to a side outer panel; a negative curved-surface section that is positioned more inwards in the vehicle width direction than the closely facing section of the roof panel, and has a recessed face that is indented downwards; and a mounting surface that is formed in the side outer panel at an inner side in the vehicle width direction to downwards of the vehicle towards, and at which the closely facing section abuts or is adjacent, in which an edge, on a side of the roof panel, of the brazing material that has solidified to join the roof panel and the side outer panel is positioned on the negative curved-surface section.Type: ApplicationFiled: September 30, 2015Publication date: August 17, 2017Applicant: Honda Motor Co., Ltd.Inventors: Hiroki Kuwahara, Hiroki Fujiuchi, Takahiro Morita, Akira Goto, Keiji Otsuka, Sumitomo Watanabe, Toru Kumagai
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Publication number: 20170073518Abstract: Provided is a silicone rubber composition that has excellent storage stability and an improved post-curing compression set, and a silicone rubber cross-linked body made from the silicone rubber composition. A silicone rubber composition contains (a) an organopolysiloxane, (b) a cross-linking agent, and (c) a microcapsule type catalyst that is made from resin microparticles encapsulating a cross-linking catalyst, wherein the resin of (c) is one of a thermosetting resin that is thermally cured in the presence of the cross-linking catalyst and a thermosetting resin that is thermally cured in the absence of the cross-linking catalyst.Type: ApplicationFiled: November 22, 2016Publication date: March 16, 2017Applicants: SUMITOMO RIKO COMPANY LIMITED, SumiRiko Fine Elastomer, Ltd.Inventors: Takahiro Morita, Yasunori Nimura, Ryosuke Yamaoka, Satoshi Suzuki, Shigeru Fukagawa, Tomohito Seki
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Publication number: 20150136742Abstract: The invention provides a switching electrode which has a small variation in resistance value even when a large amount of current is repeatedly cut off and can carry a stable amount of current even when it is continuously used. In the invention, the switching electrode is used in a switch which includes a first switching electrode tip (21) and a second switching electrode tip (22), brings the first switching electrode tip (21) and the second switching electrode tip (22) into surface contact with each other to carry a current, and separates the first switching electrode tip (21) and the second switching electrode tip (22) to cut off the current. At least one of contact surfaces of the first switching electrode tip (21) and the second switching electrode tip (22) is a flat surface having an uneven portion.Type: ApplicationFiled: April 30, 2013Publication date: May 21, 2015Inventors: Takahiro Morita, Shinichi Miyasaka, Yosuke Hiruma, Akira Goto, Tatsuro Ikeda
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Publication number: 20130180961Abstract: A welding device includes a lower tip and an upper tip, as welding tips, and pressuring members. The pressuring members are supported by a support member disposed in the upper tip. The pressuring members are displaced by the action of pressuring member displacement mechanisms and, together with the upper tip, come into contact with a metal plate arranged on the outermost part of a laminated body.Type: ApplicationFiled: September 27, 2011Publication date: July 18, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Akira Goto, Shinichi Miyasaka, Tatsuro Ikeda, Takahiro Morita
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Publication number: 20110268922Abstract: Disclosed are a bonded product, and a manufacturing method and manufacturing device therefor. To obtain a bonded product formed of a solidified material of a molten metal which has been poured into a forming mold with a workpiece, all or part of which is already held therein, or formed of a semi-solidified slurry which is contained in the forming mold together with the workpiece, the semi-solidified slurry or the molten metal is relatively made to flow on the end faces of the workpiece while friction sufficient to break the passive state existing at the surface of the molten metal or the semi-solidified slurry is generated between the workpiece and the semi-solidified slurry or the molten metal.Type: ApplicationFiled: November 20, 2009Publication date: November 3, 2011Applicant: HONDA MOTOR CO., LTD.Inventors: Katsuya Matsumoto, Sumitomo Watanabe, Mitsugu Kaneko, Toshihiro Murakawa, Takahiro Morita
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Publication number: 20100063262Abstract: A process for producing a 5-aminopyrazole derivative represented by Formula (I) includes a step of reacting a hydrazine compound represented by Formula (II) with a compound represented by Formula (III) under a condition satisfying Reaction Condition 1 and Reaction Condition 2, wherein Reaction Condition 1 is that the reaction is conducted in a reaction solvent containing water, and Reaction Condition 2 is that pH of a liquid mixture containing the hydrazine compound represented by Formula (II), the compound represented by Formula (III), the reaction solvent, and an acidifying agent upon charging is within a range of from 2.0 to 4.0 at 25° C.: wherein the symbols in the formulae (I) to (III) are defined in the specification.Type: ApplicationFiled: November 9, 2007Publication date: March 11, 2010Applicant: FUJIFILM CORPORATIONInventors: Keiichi Tateishi, Masaru Takasaki, Shigeaki Tanaka, Tadao Sekioka, Takahiro Morita