Patents by Inventor Sakai Yagi
Sakai Yagi 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: 20140170885Abstract: The electric connector includes a housing including a groove into which a terminal is inserted, and a first engagement portion engageable to a first engagement section formed at the terminal, a rear holder including a second engagement portion engageable to a second engagement section formed at the terminal, the rear holder being formed integral with the housing such that the rear holder is rotatable at one end thereof relative to the housing, and a connector system for detachably fixing the housing and the rear holder to each other when the rear holder rotates onto the housing.Type: ApplicationFiled: December 5, 2013Publication date: June 19, 2014Applicant: DAI-ICHI SEIKO CO., LTD.Inventors: Takayoshi ENDO, Sakai YAGI, Masaru SENMYOU
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Publication number: 20140087592Abstract: A connector terminal includes a first contact at one end, a second contact at the other end, and a buffer portion, the connector terminal electrically connecting a first object connected to the first contact to a second object connected to the second object, the buffer portion being bent in accordance with a positional gap between the first and second objects, the buffer portion having a cross-sectional area smaller than the same of the first and second contacts.Type: ApplicationFiled: September 18, 2013Publication date: March 27, 2014Applicant: DAI-ICHI SEIKO CO., LTD.Inventors: Takayoshi ENDO, Sakai YAGI, Masaya MUTA, Shunya OOHASHI
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Publication number: 20140065898Abstract: A connector terminal includes first and second spring terminals between which a male connector terminal of a male electric connector is sandwiched, the connector terminal being formed by bending a strip-shaped plate about lines intersecting with a longitudinal line of the plate such that a width of the plate is maintained as it is, the first and second spring terminals being formed with a limiter for preventing the first and second spring terminals from being outwardly deflected.Type: ApplicationFiled: August 29, 2013Publication date: March 6, 2014Applicant: DAI-ICHI SEIKO CO., LTD.Inventors: Takayoshi ENDO, Sakai YAGI, Masaya MUTA, Shunya OOHASHI
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Publication number: 20140057486Abstract: The electric connector includes at least one connector terminal into which a male connector terminal of a male electric connector is inserted, and a housing including a terminal storage room in which the connector terminal is housed, the housing including a support supporting the connector terminal at at least one of an outer surface and a bottom of the connector terminal when the male connector terminal is inserted into the terminal storage room for preventing the connector terminal from inclining.Type: ApplicationFiled: August 20, 2013Publication date: February 27, 2014Applicant: DAI-ICHI SEIKO CO., LTD.Inventors: Takayoshi ENDO, Sakai YAGI, Masaya MUTA, Shunya OOHASHI
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Publication number: 20140030935Abstract: A connector terminal includes a main body, a support leg, and a resilient portion. The main body includes a contact portion making contact with one side of a male connector terminal of a male electric connector, a spring portion facing the contact portion and making contact with the other side of the male connector terminal, a support portion supporting the spring portion, and a space-limiter restricting a space between the contact portion and the support portion from spreading. The support leg is adapted to be fixed at one of ends thereof. The resilient portion connects the other end of the support leg and the contact portion to each other and is resiliently deformable in accordance with deflection of the main body.Type: ApplicationFiled: July 26, 2013Publication date: January 30, 2014Applicant: DAI-ICHI SEIKO CO., LTD.Inventors: Takayoshi ENDO, Sakai YAGI, Masaya MUTA, Shunya OOHASHI
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Publication number: 20140017914Abstract: An electric connector includes at least one terminal pin having, at opposite ends thereof, terminals to be inserted into through-holes formed through printed circuit boards spaced away from and facing each other, and an aligner for aligning the terminal pins in a row in such a condition that the terminal pins are movable relative to the aligner, the terminal pin including a movement-limiter which restricts movement of the terminal pin in a direction of an axis thereof.Type: ApplicationFiled: July 9, 2013Publication date: January 16, 2014Inventors: Takayoshi ENDO, Sakai YAGI, Takuya TAKEDA
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Patent number: 8585421Abstract: A connector 1 includes: a terminal 2; an inner housing 5; and an outer housing 30 receiving the terminal 2 and the inner housing 5. The terminal 2 is provided with a first electric connecting part 21 received and held in the inner housing 5 and electrically connected to the mating connector, a second electric connecting part 22, and a flexible coupling part 23 made of conductive material, movably coupling and electrically connecting the first electric connecting part 21 and the second electric connecting part 22. The outer housing 30 is provided with a receiving part 36 movably receiving the inner housing 5 which receives the first electric connecting part 21, and a fixing part 35 to which the second electric connecting part 22 is fixed.Type: GrantFiled: March 5, 2010Date of Patent: November 19, 2013Assignee: Yazaki CorporationInventors: Yasuhiro Yamaguchi, Nobuaki Yoshioka, Sakai Yagi, Sachiko Yagome, Hiroshi Kawano, Yuichiro Matsumoto
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Patent number: 8398442Abstract: A male terminal comprises an electrical contact portion and an insulating member made of insulating material. The electrical contact portion is inserted into and connected to a female terminal. The insulating member includes a to-be-received portion accommodated in the electrical contact portion and a to-be-exposed portion. The electrical contact portion includes a bottom wall upon which the to-be-received portion is disposed, and a top wall. The to-be-received portion is positioned between the bottom wall and the top wall having a securing engagement portion brought into engagement with the to-be-received portion. The male terminal is made by placing the to-be-received portion upon the bottom wall while the bottom wall, the top wall, and the securing engagement portion are flush with each other, bending them such that the to-be-received portion resides between the top wall and the bottom wall, and bringing the securing engagement portion into engagement with the to-be-received portion.Type: GrantFiled: September 2, 2010Date of Patent: March 19, 2013Assignee: Yazaki CorporationInventors: Sakai Yagi, Nobuaki Yoshioka, Ikuo Morita
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Publication number: 20120015546Abstract: To provide a connector able to be surely fitted with a mating connector by absorbing a position gap generated between a terminal and a terminal of the mating connector. A connector 1 includes: a terminal 2; an inner housing 5; and an outer housing 30 receiving the terminal 2 and the inner housing 5. The terminal 2 is provided with a first electric connecting part 21 received and held in the inner housing 5 and electrically connected to the mating connector, a second electric connecting part 22, and a flexible coupling part 23 made of conductive material, movably coupling and electrically connecting the first electric connecting part 21 and the second electric connecting part 22. The outer housing 30 is provided with a receiving part 36 movably receiving the inner housing 5 which receives the first electric connecting part 21, and a fixing part 35 to which the second electric connecting part 22 is fixed.Type: ApplicationFiled: March 5, 2010Publication date: January 19, 2012Applicant: Yazaki CorporationInventors: Yasuhiro Yamaguchi, Nobuaki Yoshioka, Sakai Yagi, Sachiko Yagome, Hiroshi Kawano, Yuichiro Matsumoto
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Publication number: 20120009828Abstract: A male terminal comprises an electrical contact portion and an insulating member made of insulating material. The electrical contact portion is inserted into and connected to a female terminal. The insulating member includes a to-be-received portion accommodated in the electrical contact portion and a to-be-exposed portion. The electrical contact portion includes a bottom wall upon which the to-be-received portion is disposed, and a top wall. The to-be-received portion is positioned between the bottom wall and the top wall having a securing engagement portion brought into engagement with the to-be-received portion. The male terminal is made by placing the to-be-received portion upon the bottom wall while the bottom wall, the top wall, and the securing engagement portion are flush with each other, bending them such that the to-be-received portion resides between the top wall and the bottom wall, and bringing the securing engagement portion into engagement with the to-be-received portion.Type: ApplicationFiled: September 2, 2010Publication date: January 12, 2012Applicant: Yazaki CorporationInventors: Sakai Yagi, Nobuaki Yoshioka, Ikuo Morita
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Patent number: 7413447Abstract: An electric distribution box includes a circuit which is operable to perform the flowing, interruption and detection of electric current, and the circuit having distribution parts and a first bus bar which connects the distribution parts, a case body in which the circuit is contained, and an external input/output terminal portion which is detachably mounted on an outer surface of the case body, and is adapted to be connected to the first bus bar.Type: GrantFiled: April 14, 2006Date of Patent: August 19, 2008Assignees: Yazaki Corporation, Toyota Jidosha Kabushiki KaishaInventors: Sakai Yagi, Yoshiaki Ichikawa, Shigeki Matsumoto, Junta Katayama, Yasuyoshi Fukao
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Patent number: 7314376Abstract: An electric distribution box for containing a distribution parts includes a first case, a second case that is attached to the first case, and a female-female terminal that has holding portions for holding and electrically connecting mating terminals. A first recess portion is provided on one of the first and second cases, and receives a part of the female-female terminal. A second recess portion is provided on the other of the first and second cases, and receives a remaining part of the female-female terminal. An inserting hole for inserting one of the mating terminal to contact with the female-female terminal is formed in at least one of the first and second recess portions.Type: GrantFiled: March 31, 2006Date of Patent: January 1, 2008Assignee: Yazaki CorporationInventors: Sakai Yagi, Yoshiaki Ichikawa, Shigeki Matsumoto
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Patent number: 7291025Abstract: A guide wall and a recessed portion for accommodating therein a female-female terminal are formed in a lower case, and in an intermediate plate, a through hole through which an electric connection portion which is in abutment with the guide wall is formed and a guide portion is provided at a lower edge portion of the through hole so formed so as to protrude therefrom so as to be brought into abutment with the electric connection portion, so that the electric connection portion is guided into the through hole. Thus, by inserting the intermediate plate between the upper case and the lower case so as to be held therebetween, the guide portion automatically corrects the bend of the electric connection portion.Type: GrantFiled: April 27, 2006Date of Patent: November 6, 2007Assignee: Yazaki CorporationInventors: Sakai Yagi, Yoshiaki Ichikawa, Shigeki Matsumoto
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Publication number: 20060291526Abstract: A guide wall and a recessed portion for accommodating therein a female-female terminal are formed in a lower case, and in an intermediate plate, a through hole through which an electric connection portion which is in abutment with the guide wall is formed and a guide portion is provided at a lower edge portion of the through hole so formed so as to protrude therefrom so as to be brought into abutment with the electric connection portion, so that the electric connection portion is guided into the through hole. Thus, by inserting the intermediate plate between the upper case and the lower case so as to be held therebetween, the guide portion automatically corrects the bend of the electric connection portion.Type: ApplicationFiled: April 27, 2006Publication date: December 28, 2006Inventors: Sakai Yagi, Yoshiaki Ichikawa, Shigeki Matsumoto
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Publication number: 20060258185Abstract: An electric distribution box includes a circuit which is operable to perform the flowing, interruption and detection of electric current, and the circuit having distribution parts and a first bus bar which connects the distribution parts, a case body in which the circuit is contained, and an external input/output terminal portion which is detachably mounted on an outer surface of the case body, and is adapted to be connected to the first bus bar.Type: ApplicationFiled: April 14, 2006Publication date: November 16, 2006Inventors: Sakai Yagi, Yoshiaki Ichikawa, Shigeki Matsumoto, Junta Katayama, Yasuyoshi Fukao
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Publication number: 20060234527Abstract: An electric distribution box for containing a distribution parts includes a first case, a second case that is attached to the first case, and a female-female terminal that has holding portions for holding and electrically connecting mating terminals. A first recess portion is provided on one of the first and second cases, and receives a part of the female-female terminal. A second recess portion is provided on the other of the first and second cases, and receives a remaining part of the female-female terminal. An inserting hole for inserting one of the mating terminal to contact with the female-female terminal is formed in at least one of the first and second recess portions.Type: ApplicationFiled: March 31, 2006Publication date: October 19, 2006Inventors: Sakai Yagi, Yoshiaki Ichikawa, Shigeki Matsumoto
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Patent number: 6932625Abstract: A receptacle of this junction socket includes a resilient contact piece extended from a front wall, and bent twice inwardly in vicinities of top and bottom openings of the receptacle; a movable contact piece as a rear wall facing to the resilient contact piece, and able to rotate around spindles provided on both of the sidewalls respectively. The receptacle receives upper and lower male terminals in directions opposite to each other, and electrically connects them to each other. When inserting the terminals, the movable contact piece rotates to align along an insertion direction of the upper male terminal.Type: GrantFiled: October 22, 2004Date of Patent: August 23, 2005Assignee: Yazaki CorporationInventors: Sakai Yagi, Yasutaka Miyazaki
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Publication number: 20050112958Abstract: A receptacle of this junction socket includes a resilient contact piece extended from a front wall, and bent twice inwardly in vicinities of top and bottom openings of the receptacle; a movable contact piece as a rear wall facing to the resilient contact piece, and able to rotate around spindles provided on both of the sidewalls respectively. The receptacle receives upper and lower male terminals in directions opposite to each other, and electrically connects them to each other. When inserting the terminals, the movable contact piece rotates to align along an insertion direction of the upper male terminal.Type: ApplicationFiled: October 22, 2004Publication date: May 26, 2005Applicant: YAZAKI CORPORATIONInventors: Sakai Yagi, Yasutaka Miyazaki
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Patent number: D702191Type: GrantFiled: August 15, 2012Date of Patent: April 8, 2014Assignee: Dai-Ichi Seiko Co., Ltd.Inventors: Takayoshi Endo, Sakai Yagi, Masaya Muta
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Patent number: D708584Type: GrantFiled: August 20, 2012Date of Patent: July 8, 2014Assignee: Dai-Ichi Seiko Co., Ltd.Inventors: Takayoshi Endo, Sakai Yagi, Takuya Takeda