Patents by Inventor Shuichiro Ono
Shuichiro Ono 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: 9464182Abstract: An object of the present invention is to provide a rubber composition which can further improve abrasion resistance without deterioration in energy efficiency, and a pneumatic tire using the rubber composition. The rubber composition comprises a polymer mixture obtained by modifying a polymer composed of at least one of a conjugated diene compound and an aromatic vinyl compound with a compound having at least one of an ester group and a carboxyl group; at least one of tetraamines; and silica, the polymer mixture having a weight-average molecular weight of 1.0×103 to 1.0×105, and the tetraamines being a compound represented by the following formula (I): wherein each of RA, RB, RC, RD, RE, RF, RG and RH independently represents a hydrogen atom or an alkyl group, and ALK represents a tetravalent aliphatic hydrocarbon group.Type: GrantFiled: September 21, 2015Date of Patent: October 11, 2016Assignee: Sumitomo Rubber Industries, Ltd.Inventor: Shuichiro Ono
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Publication number: 20160096947Abstract: An object of the present invention is to provide a rubber composition which can further improve abrasion resistance without deterioration in energy efficiency, and a pneumatic tire using the rubber composition. The rubber composition comprises a polymer mixture obtained by modifying a polymer composed of at least one of a conjugated diene compound and an aromatic vinyl compound with a compound having at least one of an ester group and a carboxyl group; at least one of tetraamines; and silica, the polymer mixture having a weight-average molecular weight of 1.0×103 to 1.0×105, and the tetraamines being a compound represented by the following formula (I): wherein each of RA, RB, RC, RD, RE, RF, RG and RH independently represents a hydrogen atom or an alkyl group, and ALK represents a tetravalent aliphatic hydrocarbon group.Type: ApplicationFiled: September 21, 2015Publication date: April 7, 2016Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Shuichiro ONO
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Publication number: 20160096948Abstract: An object of the present invention is to provide a rubber composition which can further improve abrasion resistance without deterioration in energy efficiency, and a pneumatic tire using the rubber composition. The rubber composition comprises a polymer mixture obtained by modifying a polymer composed of at least one of a conjugated diene compound and an aromatic vinyl compound with a compound having at least one of an ester group and a carboxyl group; at least one of triamines; and silica, the polymer mixture having a weight-average molecular weight of 1.0×103 to 1.0×105, and the triamines being a compound represented by the following formula (I): wherein each of RA, RB, RC, RD and RE independently represents a hydrogen atom or an alkyl group, and each of ALK1 and ALK2 independently represents an alkylene group.Type: ApplicationFiled: September 21, 2015Publication date: April 7, 2016Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Shuichiro ONO
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Patent number: 9221964Abstract: Provided are: a rubber composition achieving balanced improvement in fuel economy, abrasion resistance, and processability, and a pneumatic tire including the composition. The rubber composition includes: a conjugated diene polymer; silica; and a silane coupling agent, the polymer being obtained by polymerizing a monomer component including a conjugated diene compound and a silicon-containing vinyl compound in the presence of a polymerization initiator of formula (I): to produce a copolymer, and reacting a compound containing nitrogen and/or silicon atoms with an active terminal of the copolymer, wherein the rubber composition contains the conjugated diene polymer in an amount of 5-45% by mass per 100% by mass of a rubber component, the silica in an amount of 5 to 100 parts by mass per 100 parts by mass of the rubber component, and the coupling agent in an amount of 2-12 parts by mass per 100 parts by mass of the silica.Type: GrantFiled: June 26, 2012Date of Patent: December 29, 2015Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Shuichiro Ono, Katsumi Terakawa, Ryuichi Tokimune
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Patent number: 9006326Abstract: Provided are a rubber composition capable of achieving a balanced improvement in fuel economy, tensile strength at break, and processability, and a pneumatic tire including the rubber composition. The invention relates to a rubber composition including a conjugated diene polymer and silica, the conjugated diene polymer being obtained by polymerizing a monomer component including a conjugated diene compound and a silicon-containing vinyl compound in the presence of a polymerization initiator represented by the following formula (I): to produce a copolymer, and reacting a compound containing a nitrogen atom and/or a silicon atom with an active terminal of the copolymer, wherein the rubber composition includes the conjugated diene polymer in an amount of not less than 10% by mass per 100% by mass of a rubber component of the rubber composition, and the silica in an amount of 10-70 parts by mass per 100 parts by mass of the rubber component.Type: GrantFiled: June 26, 2012Date of Patent: April 14, 2015Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Shuichiro Ono, Ryuichi Tokimune
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Publication number: 20140228501Abstract: Provided are a rubber composition capable of achieving a balanced improvement in fuel economy, tensile strength at break, and processability, and a pneumatic tire including the rubber composition. The invention relates to a rubber composition including a conjugated diene polymer and silica, the conjugated diene polymer being obtained by polymerizing a monomer component including a conjugated diene compound and a silicon-containing vinyl compound in the presence of a polymerization initiator represented by the following formula (I): to produce a copolymer, and reacting a compound containing a nitrogen atom and/or a silicon atom with an active terminal of the copolymer, wherein the rubber composition includes the conjugated diene polymer in an amount of not less than 10% by mass per 100% by mass of a rubber component of the rubber composition, and the silica in an amount of 10-70 parts by mass per 100 parts by mass of the rubber component.Type: ApplicationFiled: June 26, 2012Publication date: August 14, 2014Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Shuichiro Ono, Ryuichi Tokimune
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Publication number: 20140213714Abstract: Provided are: a rubber composition achieving balanced improvement in fuel economy, abrasion resistance, and processability, and a pneumatic tire including the composition. The rubber composition includes: a conjugated diene polymer; silica; and a silane coupling agent, the polymer being obtained by polymerizing a monomer component including a conjugated diene compound and a silicon-containing vinyl compound in the presence of a polymerization initiator of formula (I): to produce a copolymer, and reacting a compound containing nitrogen and/or silicon atoms with an active terminal of the copolymer, wherein the rubber composition contains the conjugated diene polymer in an amount of 5-45% by mass per 100% by mass of a rubber component, the silica in an amount of 5 to 100 parts by mass per 100 parts by mass of the rubber component, and the coupling agent in an amount of 2-12 parts by mass per 100 parts by mass of the silica.Type: ApplicationFiled: June 26, 2012Publication date: July 31, 2014Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Shuichiro Ono, Katsumi Terakawa, Ryuichi Tokimune
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Patent number: 7535477Abstract: A data converter for converting a file having layout information to a file which does not depend on the process properties of an information apparatus is provided. The process which is executed by the control part in the data converter includes the step of determining the attributes of the apparatus to which mail is transmitted if a file is attached to received mail, the step of executing a conversion process if data conversion is necessary, the step of generating a message that mail is incoming which includes information on the location where the file that has been generated through the conversion process is stored, the step of transmitting the message that mail is incoming to the recipient's apparatus, the step of storing the file without converting data if data conversion is unnecessary, and the step of transmitting the received mail to the recipient's apparatus.Type: GrantFiled: August 2, 2004Date of Patent: May 19, 2009Assignee: Sharp Kabushiki KaishaInventors: Hiroaki Zaima, Osamu Tsumori, Shuichiro Ono, Toru Ueda
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Publication number: 20070097394Abstract: A data converter for converting a file having layout information to a file which does not depend on the process properties of an information apparatus is provided. The process which is executed by the control part in the data converter includes the step of determining the attributes of the apparatus to which mail is transmitted if a file is attached to received mail, the step of executing a conversion process if data conversion is necessary, the step of generating a message that mail is incoming which includes information on the location where the file that has been generated through the conversion process is stored, the step of transmitting the message that mail is incoming to the recipient's apparatus, the step of storing the file without converting data if data conversion is unneccessary, and the step of transmitting the received mail to the recipient's appartus.Type: ApplicationFiled: August 2, 2004Publication date: May 3, 2007Inventors: Hiroaki Zaima, Osamu Tsumori, Shuichiro Ono, Toru Ueda
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Publication number: 20070055931Abstract: A document data display system uses document data composed of text and image portions and layout information and creates from it compressed document data by lossless compressing the text portion and lossless or lossy compressing the image portion in order to reduce traffic in communication. A document data display device 1 expands text or image portions from received compressed document data at a text expansion unit or an image expansion unit, and uses the analysis of the layout information by a layout information analyzing unit to arrange the text or image portions at a development unit before being displayed by a display unit.Type: ApplicationFiled: May 11, 2004Publication date: March 8, 2007Inventors: Hiroaki Zaima, Osamu Tsumori, Shuichiro Ono
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Patent number: 6634006Abstract: A packet data communication device has a lower-layer communication tool including at least a first lower-layer portion without an error-detection and retransmission function, and an upper-layer communication tool having both an IrTran-P function and an error-detection and retransmission function. When the first lower-layer portion is used, the upper-layer communication tool performs error-detection and retransmission of arbitrary-length packet data.Type: GrantFiled: December 22, 1999Date of Patent: October 14, 2003Assignee: Sharp Kabushiki KaishaInventors: Yutaka Ikeda, Shuichiro Ono
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Patent number: 5287443Abstract: An apparatus for editing documents input from an input device, capable of reducing a process time of renewing the documents to be displayed on a display device and capable of increasing a displaying speed of the renewed documents during an editing process includes a document storing unit for storing document data, a text-layout information storing unit for storing text-layout information separately in accordance with a preceding time and a succeeding time with respect to an editing operation, the text-layout information indicating positions of the document data on the display device at a time when the document data are displaying, a display image storing unit for storing image data, the image data being used for displaying the document data stored in the document storing unit on the display device in accordance with the text-layout information in the preceding time stored in the text-layout information storing unit, an editing unit for producing the text-layout information in the succeeding time from the textType: GrantFiled: May 21, 1991Date of Patent: February 15, 1994Assignee: Sharp Kabushiki KaishaInventors: Kenji Mameda, Shigeru Yoshida, Shuichiro Ono, Noboru Kubo