Patents by Inventor Takami SAGISAKA
Takami SAGISAKA 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).
-
Publication number: 20250087915Abstract: A connector-attached cable includes a cable including a plurality of coaxial wires; and a connector connected to the cable, the connector includes a circuit board and a ground bar connected to the coaxial wires, each of the coaxial wires includes a center conductor, an insulating layer covering the center conductor, an outer conductor covering the insulating layer, and a jacket covering the outer conductor. The plurality of coaxial wires are divided into a first group and a second group. A center line of each of the plurality of coaxial wires along an axial direction thereof is disposed in a manner of not overlapping the outer conductor of another coaxial wire. The ground bar is implemented by a single member, and the outer conductors of all of the coaxial wires are connected to the ground bar.Type: ApplicationFiled: September 2, 2024Publication date: March 13, 2025Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Naoshige YOKOTA, Takami SAGISAKA, Nobuyuki YAMAZAKI, Wataru SAKURAI
-
Publication number: 20250087948Abstract: A connector-attached cable includes a cable including a plurality of electronic wires; and a connector connected to the cable. The connector includes a circuit board, each of the electronic wires includes a conductor and an insulating layer covering the conductor. The plurality of electronic wires is connected to the circuit board. The plurality of conductors is connected to a first surface and a second surface of the circuit board. An overlapping width between an electronic wire pair in a first group connected to the first surface and an electronic wire pair in a second group connected to the second surface is smaller than a diameter of the electronic wire. When a distance between center lines of two of the electronic wires is set as S, and a diameter of the insulating layer of the electronic wire is set as d, a relationship of S?0.35d is satisfied.Type: ApplicationFiled: September 9, 2024Publication date: March 13, 2025Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Naoshige YOKOTA, Takami SAGISAKA, Nobuyuki YAMAZAKI, Wataru SAKURAI
-
Patent number: 11742112Abstract: An insulated electric cable including: two first core wires, each of the two first core wires including: a first conductor; and a first insulating layer covering the first conductor; and two second core wires, each of the two second core wires including: a second conductor having a cross-sectional area smaller than that of the first conductor; and a second insulating layer covering the second conductor; wherein the two second core wires are mutually stranded to form a subunit, and wherein one of the two first core wires, another of the two first core wires, and the subunit are mutually stranded and are in contact with each other to form a core member.Type: GrantFiled: February 28, 2022Date of Patent: August 29, 2023Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi Hashimoto, Yuji Ochi, Masayuki Ishikawa, Takami Sagisaka, Takaya Kohori
-
Publication number: 20220181045Abstract: An insulated electric cable including: two first core wires, each of the two first core wires including: a first conductor; and a first insulating layer covering the first conductor; and two second core wires, each of the two second core wires including: a second conductor having a cross-sectional area smaller than that of the first conductor; and a second insulating layer covering the second conductor; wherein the two second core wires are mutually stranded to form a subunit, and wherein one of the two first core wires, another of the two first core wires, and the subunit are mutually stranded and are in contact with each other to form a core member.Type: ApplicationFiled: February 28, 2022Publication date: June 9, 2022Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi HASHIMOTO, Yuji OCHI, Masayuki ISHIKAWA, Takami SAGISAKA, Takaya KOHORI
-
Patent number: 11295875Abstract: An insulated electric cable including: two first core wires, each of the two first core wires including: a first conductor; and a first insulating layer covering the first conductor; and two second core wires, each of the two second core wires including: a second conductor having a cross-sectional area smaller than that of the first conductor; and a second insulating layer covering the second conductor; wherein the two second core wires are mutually stranded to form a subunit, and wherein one of the two first core wires, another of the two first core wires, and the subunit are mutually stranded and are in contact with each other to form a core member.Type: GrantFiled: November 16, 2020Date of Patent: April 5, 2022Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi Hashimoto, Yuji Ochi, Masayuki Ishikawa, Takami Sagisaka, Takaya Kohori
-
Publication number: 20210065931Abstract: An insulated electric cable including: two first core wires, each of the two first core wires including: a first conductor; and a first insulating layer covering the first conductor; and two second core wires, each of the two second core wires including: a second conductor having a cross-sectional area smaller than that of the first conductor; and a second insulating layer covering the second conductor; wherein the two second core wires are mutually stranded to form a subunit, and wherein one of the two first core wires, another of the two first core wires, and the subunit are mutually stranded and are in contact with each other to form a core member.Type: ApplicationFiled: November 16, 2020Publication date: March 4, 2021Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi HASHIMOTO, Yuji OCHI, Masayuki ISHIKAWA, Takami SAGISAKA, Takaya KOHORI
-
Patent number: 10861621Abstract: An insulated electric cable 10 has a core member I formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member I, an outer sheath 8 covering the inner sheath 7, and a paper tape 2 disposed between the core member I and the inner sheath 7 in a state that it is wrapped around the core member I, in which the outer sheath 8 is formed by a flame-retardant polyurethane resin, and a cross-sectional area of each of conductors 5 is within 0.18-3.0 mm2.Type: GrantFiled: September 17, 2019Date of Patent: December 8, 2020Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi Hashimoto, Yuji Ochi, Masayuki Ishikawa, Takami Sagisaka, Takaya Kohori
-
Publication number: 20200013525Abstract: An insulated electric cable 10 has a core member 1 formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member I, an outer sheath 8 covering the inner sheath 7, and a paper tape 2 disposed between the core member I and the inner sheath 7 in a state that it is wrapped around the core member I, in which the outer sheath 8 is formed by a flame-retardant polyurethane resin, and a cross-sectional area of each of conductors 5 is within 0.18-3.Type: ApplicationFiled: September 17, 2019Publication date: January 9, 2020Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi HASHIMOTO, Yuji OCHI, Masayuki ISHIKAWA, Takami SAGISAKA, Takaya KOHORI
-
Patent number: 10468157Abstract: An insulated electric cable 10 has a core member 1 formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member 1, an outer sheath 8 covering the inner sheath 7, and a paper tape 2 disposed between the core member 1 and the inner sheath 7 in a state that it is wrapped around the core member 1, in which the outer sheath 8 is formed by a flame-retardant polyurethane resin, and a cross-sectional area of each of conductors 5 is within 0.18-3.0 mm2.Type: GrantFiled: November 2, 2018Date of Patent: November 5, 2019Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi Hashimoto, Yuji Ochi, Masayuki Ishikawa, Takami Sagisaka, Takaya Kohori
-
Publication number: 20190115123Abstract: An insulated electric cable 10 has a core member 1 formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member 1, an outer sheath 8 covering the inner sheath 7, and a paper tape 2 disposed between the core member 1 and the inner sheath 7 in a state that it is wrapped around the core member 1, in which the outer sheath 8 is formed by a flame-retardant polyurethane resin, and a cross-sectional area of each of conductors 5 is within 0.18-3.0 mm2.Type: ApplicationFiled: November 2, 2018Publication date: April 18, 2019Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi HASHIMOTO, Yuji OCHI, Masayuki ISHIKAWA, Takami SAGISAKA, Takaya KOHORI
-
Patent number: 10262774Abstract: An insulated electric cable 10 has a core member 1 formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member 1, an outer sheath 8 covering the inner sheath 7, and a paper tape 2 disposed between the core member 1 and the inner sheath 7 in a state that it is wrapped around the core member 1, in which the outer sheath 8 is formed by a flame-retardant polyurethane resin, and a cross-sectional area of each of conductors 5 is within 0.18-3.0 mm2.Type: GrantFiled: September 25, 2017Date of Patent: April 16, 2019Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi Hashimoto, Yuji Ochi, Masayuki Ishikawa, Takami Sagisaka, Takaya Kohori
-
Patent number: 9905338Abstract: An insulated electric cable 10 has a core member 1 formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member 1, an outer sheath 8 covering the inner sheath 7, and a paper tape 2 disposed between the core member 1 and the inner sheath 7 in a state that it is wrapped around the core member 1, in which the outer sheath 8 is formed by a flame-retardant polyurethane resin, and a cross-sectional area of each of conductors 5 is within 0.18-3.0 mm2.Type: GrantFiled: April 29, 2014Date of Patent: February 27, 2018Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi Hashimoto, Yuji Ochi, Masayuki Ishikawa, Takami Sagisaka, Takaya Kohori
-
Publication number: 20180025808Abstract: An insulated electric cable 10 has a core member 1 formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member 1, an outer sheath 8 covering the inner sheath 7, and a paper tape 2 disposed between the core member 1 and the inner sheath 7 in a state that it is wrapped around the core member 1, in which the outer sheath 8 is formed by a flame-retardant polyurethane resin, and a cross-sectional area of each of conductors 5 is within 0.18-3.0 mm2.Type: ApplicationFiled: September 25, 2017Publication date: January 25, 2018Inventors: Satoshi HASHIMOTO, Yuji OCHI, Masayuki ISHIKAWA, Takami SAGISAKA, Takaya KOHORI
-
Patent number: 9805843Abstract: An insulated electric cable 10 has a core member 1 formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member 1, an outer sheath 8 covering the inner sheath 7, and a paper tape 2 disposed between the core member 1 and the inner sheath 7 in a state that it is wrapped around the core member 1, in which the outer sheath 8 is formed by a flame-retardant polyurethane resin, and a cross-sectional area of each of conductors 5 is within 0.18-3.0 mm2.Type: GrantFiled: April 29, 2014Date of Patent: October 31, 2017Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi Hashimoto, Yuji Ochi, Masayuki Ishikawa, Takami Sagisaka, Takaya Kohori
-
Patent number: 9412497Abstract: An object of the invention is to provide a cable capable of matching exposed dimensions of conductors with a predetermined dimension to perform good processing at the time of distal end processing. In a cable (10) in which a pair of insulated wires (1) each of which is formed by covering a conductor (4) with an insulator (5) is mutually stranded and a periphery of these stranded insulated wires (1) is covered with a sheath (6) made of an inner sheath (2) and an outer sheath (3), the conductor (4) is formed by assembling a plurality of stranded wires (4a) each of which is formed by wholly stranding a plurality of wires (4b), and by further wholly stranding the stranded wires (4a).Type: GrantFiled: January 18, 2013Date of Patent: August 9, 2016Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi Hashimoto, Yuji Ochi, Takaya Kohori, Takami Sagisaka, Yuhei Mayama
-
Publication number: 20150144375Abstract: An object of the invention is to provide a cable capable of matching exposed dimensions of conductors with a predetermined dimension to perform good processing at the time of distal end processing. In a cable (10) in which a pair of insulated wires (1) each of which is formed by covering a conductor (4) with an insulator (5) is mutually stranded and a periphery of these stranded insulated wires (1) is covered with a sheath (6) made of an inner sheath (2) and an outer sheath (3), the conductor (4) is formed by assembling a plurality of stranded wires (4a) each of which is formed by wholly stranding a plurality of wires (4b), and by further wholly stranding the stranded wires (4a).Type: ApplicationFiled: January 18, 2013Publication date: May 28, 2015Inventors: Satoshi Hashimoto, Yuji Ochi, Takaya Kohori, Takami Sagisaka, Yuhei Mayama
-
Publication number: 20140326480Abstract: An insulated electric cable 10 has a core member 1 formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member 1, an outer sheath 8 covering the inner sheath 7, and a paper tape 2 disposed between the core member 1 and the inner sheath 7 in a state that it is wrapped around the core member 1, in which the outer sheath 8 is formed by a flame-retardant polyurethane resin, and a cross-sectional area of each of conductors 5 is within 0.18-3.0 mm2.Type: ApplicationFiled: April 29, 2014Publication date: November 6, 2014Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi HASHIMOTO, Yuji OCHI, Masayuki ISHIKAWA, Takami SAGISAKA, Takaya KOHORI