Patents by Inventor Ichiro Terunuma
Ichiro Terunuma 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: 10128581Abstract: A crimp terminal (1) includes a barrel (13) on which a recessed serration (14) is formed, the barrel is to be bent and crimped to a conductor portion (21) of a wire (2), and the shape of an outer edge of the serration (14) is formed so that arcs (A1 to A4) each of which is convex outward continue to each other.Type: GrantFiled: June 18, 2015Date of Patent: November 13, 2018Assignee: Fujikura Ltd.Inventors: Yuya Seshimo, Shigeru Ishikawa, Ichiro Terunuma
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Publication number: 20170141488Abstract: A crimp terminal (1) includes a barrel (13) on which a recessed serration (14) is formed, the barrel is to be bent and crimped to a conductor portion (21) of a wire (2), and the shape of an outer edge of the serration (14) is formed so that arcs (A1 to A4) each of which is convex outward continue to each other.Type: ApplicationFiled: June 18, 2015Publication date: May 18, 2017Applicant: FUJIKURA LTD.Inventors: Yuya SESHIMO, Shigeru ISHIKAWA, Ichiro TERUNUMA
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Patent number: 8091218Abstract: Provided is a bending rigid printed wiring board which facilitate the mounting of electric parts (realization of a high producibility and high assemblability substrate circuit) and enables spaces to be saved and which can be easily manufactured. That is, provided is a bending rigid printed wiring board, which is characterized in that a heat resistant resin layer is laminated on a front surface of a hard core material provided so as to contain a gap portion and also on a top surface of the gap portion, in that a heat resistant resin layer is laminated on a rear surface of the core material except the gap portion, in that a conductor layer is laminated and firmly fixed via the heat resistant resin layers and in that the conductor layer is etched, whereby a circuit is formed.Type: GrantFiled: July 28, 2006Date of Patent: January 10, 2012Assignees: Fujikura Ltd., Kyoei Electric Co., Ltd.Inventors: Atsushi Momota, Ichiro Terunuma, Takeshi Hasegawa, Yasuo Takemura, Yoshifumi Hatakeyama, Hiroshi Harada, Makoto Katoh
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Publication number: 20100294544Abstract: This invention provides a bending-type rigid printed wiring board that can easily realize mounting of electric components (can realize a plated circuit having high productivity and assembling properties), can realize space saving, and can realize easy production. The bending-type rigid printed wiring board comprises a hard cure material (1) with a space part (1A) inserted thereinto. A heat-resistant resin layer (31) is stacked on the surface of the hard core material (1) and, at the same time, on the upper surface of the space part (1A). A heat-resistant resin layer (32) is stacked on the backside of the core material (1) except for the space part (1A). Further, a conductor layer (4) is stacked and fixed through the heat-resistant resin layers (31, 32). The conductor layer (4) has been etched to form a circuit.Type: ApplicationFiled: July 28, 2006Publication date: November 25, 2010Inventors: Atsushi Momota, Ichiro Terunuma, Takeshi Hasegawa, Yasuo Takemura, Yoshifumi Hatakeyama, Hiroshi Harada, Makoto Katoh
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Patent number: 7001187Abstract: The junction box housing of a junction box is provided with a strip portion containing portion which contains a lateral edge of a strip portion where a terminal connecting portion of a flexible printed circuit is contained in the inside and a terminal containing hole arranged at the outside of the strip-shaped portion containing portion which contains a first connecting terminal. Thus, the first connecting terminal and the strip portion can be contained in the junction box housing with the terminal connecting portion bent to show an S-shaped profile so that the junction box main body can be made lightweight and low-profiled to realize downsizing.Type: GrantFiled: November 18, 2003Date of Patent: February 21, 2006Assignee: Fujikura Ltd.Inventors: Ichiro Terunuma, Atsushi Momota, Hideyuki Kosugi, Nobumasa Misaki
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Patent number: 6921869Abstract: A conductive pattern made of copper foil is formed on a base material in each of a plurality of laminated flexible printed circuit boards, and a land is formed to expose the conductive pattern at a predetermined position in the base material. The plurality of flexible printed circuit boards are laminated to adjust each land, and the conductive pattern of each flexible printed circuit board is connected through the each land.Type: GrantFiled: August 20, 2002Date of Patent: July 26, 2005Assignee: Fujikura Ltd.Inventors: Ichiro Terunuma, Kazuya Akashi, Atsushi Momota
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Patent number: 6905346Abstract: There is disclosed a junction box including a junction box main body to which an electric component to be connected is attached, a connector portion, formed separately from the junction box main body, for connecting a connector of an outer wiring circuit, and a cable portion which includes a flexible printed circuit with a circuit portion including a conductor pattern formed on an insulating film, and electrically connects the junction box main body to the connector portion. With respect to an attachment position of one of the connector portion and junction box main body, an attachment position of the other can freely be changed.Type: GrantFiled: October 23, 2002Date of Patent: June 14, 2005Assignee: Fujikura Ltd.Inventors: Atsushi Momota, Ichiro Terunuma, Hideyuki Kosugi, Nobumasa Misaki, Sukebumi Seo
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Publication number: 20050054222Abstract: The junction box housing of a junction box is provided with a strip portion containing portion which contains a lateral edge of a strip portion where a terminal connecting portion of a flexible printed circuit is contained in the inside and a terminal containing hole arranged at the outside of the strip-shaped portion containing portion which contains a first connecting terminal. Thus, the first connecting terminal and the strip portion can be contained in the junction box housing with the terminal connecting portion bent to show an S-shaped profile so that the junction box main body can be made lightweight and low-profiled to realize downsizing.Type: ApplicationFiled: November 18, 2003Publication date: March 10, 2005Inventors: Ichiro Terunuma, Atsushi Momota, Hideyuki Kosugi, Nobumasa Misaki
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Patent number: 6736648Abstract: The junction box housing of a junction box is provided with a strip portion containing portion which contains a lateral edge of a strip portion where a terminal connecting portion of a flexible printed circuit is contained in the inside and a terminal containing hole arranged at the outside of the strip-shaped portion containing portion which contains a first connecting terminal. Thus, the first connecting terminal and the strip portion can be contained in the junction box housing with the terminal connecting portion bent to show an S-shaped profile so that the junction box main body can be made lightweight and low-profiled to realize downsizing.Type: GrantFiled: October 23, 2002Date of Patent: May 18, 2004Assignee: Fujikura Ltd.Inventors: Ichiro Terunuma, Atsushi Momota, Hideyuki Kosugi, Nobumasa Misaki
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Patent number: 6707689Abstract: There is disclosed a junction box including a junction box main body, a connector portion, and a cable portion which connects the junction box main body to the connector portion. Terminal connecting portions are formed to extend from opposite side edges of a strip portion of a flexible printed circuit constituting the cable portion in a short direction of the strip portion, and are connected to first to third connecting terminals. The third connecting terminal is connected to a desired connecting terminal connecting portion of a circuit distribution wiring circuit of a joint connector, electricity is conducted through a plurality of circuit portions in a desired circuit mode, and a wiring design freedom degree is enhanced.Type: GrantFiled: October 23, 2002Date of Patent: March 16, 2004Assignee: Fujikura, Ltd.Inventors: Atsushi Momota, Ichiro Terunuma, Hideyuki Kosugi, Nobumasa Misaki
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Patent number: 6595405Abstract: A junction between the portion of wiring of an FPC, which is not covered with a cover layer, is directly connected to a connection plate tip incorporated in a terminal attachment by one of resistance welding, ultrasonic welding and laser welding.Type: GrantFiled: February 22, 2001Date of Patent: July 22, 2003Assignee: Fujikura, Ltd.Inventors: Ichiro Terunuma, Kazuya Akashi
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Publication number: 20030077926Abstract: The junction box housing of a junction box is provided with a strip portion containing portion which contains a lateral edge of a strip portion where a terminal connecting portion of a flexible printed circuit is contained in the inside and a terminal containing hole arranged at the outside of the strip-shaped portion containing portion which contains a first connecting terminal. Thus, the first connecting terminal and the strip portion can be contained in the junction box housing with the terminal connecting portion bent to show an S-shaped profile so that the junction box main body can be made lightweight and low-profiled to realize downsizing.Type: ApplicationFiled: October 23, 2002Publication date: April 24, 2003Applicant: FUJIKURA LTD.Inventors: Ichiro Terunuma, Atsushi Momota, Hideyuki Kosugi, Nobumasa Misaki
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Publication number: 20030077927Abstract: There is disclosed a junction box including a junction box main body to which an electric component to be connected is attached, a connector portion, formed separately from the junction box main body, for connecting a connector of an outer wiring circuit, and a cable portion which includes a flexible printed circuit with a circuit portion including a conductor pattern formed on an insulating film, and electrically connects the junction box main body to the connector portion. With respect to an attachment position of one of the connector portion and junction box main body, an attachment position of the other can freely be changed.Type: ApplicationFiled: October 23, 2002Publication date: April 24, 2003Applicant: FUJIKURA LTD.Inventors: Atsushi Momota, Ichiro Terunuma, Hideyuki Kosugi, Nobumasa Misaki, Sukebumi Seo
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Publication number: 20030076650Abstract: There is disclosed a junction box including a junction box main body, a connector portion, and a cable portion which connects the junction box main body to the connector portion. Terminal connecting portions are formed to extend from opposite side edges of a strip portion of a flexible printed circuit constituting the cable portion in a short direction of the strip portion, and are connected to first to third connecting terminals. The third connecting terminal is connected to a desired connecting terminal connecting portion of a circuit distribution wiring circuit of a joint connector, electricity is conducted through a plurality of circuit portions in a desired circuit mode, and a wiring design freedom degree is enhanced.Type: ApplicationFiled: October 23, 2002Publication date: April 24, 2003Applicant: FUJIKURA LTD.Inventors: Atsushi Momota, Ichiro Terunuma, Hideyuki Kosugi, Nobumasa Misaki
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Publication number: 20030056978Abstract: A conductive pattern made of copper foil is formed on a base material in each of a plurality of laminated flexible printed circuit boards, and a land is formed to expose the conductive pattern at a predetermined position in the base material. The plurality of flexible printed circuit boards are laminated to adjust each land, and the conductive pattern of each flexible printed circuit board is connected through the each land.Type: ApplicationFiled: August 20, 2002Publication date: March 27, 2003Applicant: FUJIKURA LTD.Inventors: Ichiro Terunuma, Kazuya Akashi, Atsushi Momota
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Publication number: 20010015347Abstract: A junction between the portion of wiring of an FPC, which is not covered with a cover layer, is directly connected to a connection plate tip incorporated in a terminal attachment by one of resistance welding, ultrasonic welding and laser welding.Type: ApplicationFiled: February 22, 2001Publication date: August 23, 2001Inventors: Ichiro Terunuma, Kazuya Akashi