Patents by Inventor Naoto Sugie
Naoto Sugie 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: 10355391Abstract: A connector includes a housing that has a plurality of terminal receiving chambers into which terminals are inserted and a rear holder that is mounted at the housing and supports a wire connected to the terminal received in each terminal receiving chamber. In the connector, the rear holder has a terminal holding part that holds each terminal at a predetermined position in an insertion direction of the rear holder into each terminal receiving chamber.Type: GrantFiled: July 11, 2017Date of Patent: July 16, 2019Assignee: YAZAKI CORPORATIONInventors: Daisuke Uenosono, Takashi Tsukamoto, Shoya Ueda, Naoto Sugie, Koutatsu Shibayama
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Patent number: 9960515Abstract: A connector includes a housing that has a plurality of terminal receiving chambers into which a terminal is inserted, each terminal receiving chamber being provided with a housing flexible piece for retaining and locking the terminal, and a rear holder that is mounted at the housing, abuts on the housing flexible piece and restrains locking release of the housing flexible piece. In the connector, the rear holder has a holder locking protrusion for retaining and locking the terminal in each terminal receiving chamber.Type: GrantFiled: July 12, 2017Date of Patent: May 1, 2018Assignee: YAZAKI CORPORATIONInventors: Daisuke Uenosono, Takashi Tsukamoto, Masaya Okamoto, Naoto Sugie, Koutatsu Shibayama
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Publication number: 20180019532Abstract: A connector includes a housing that has a plurality of terminal receiving chambers into which a terminal is inserted, each terminal receiving chamber being provided with a housing flexible piece for retaining and locking the terminal, and a rear holder that is mounted at the housing, abuts on the housing flexible piece and restrains locking release of the housing flexible piece. In the connector, the rear holder has a holder locking protrusion for retaining and locking the terminal in each terminal receiving chamber.Type: ApplicationFiled: July 12, 2017Publication date: January 18, 2018Applicant: Yazaki CorporationInventors: Daisuke UENOSONO, Takashi TSUKAMOTO, Masaya OKAMOTO, Naoto SUGIE, Koutatsu SHIBAYAMA
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Publication number: 20180019535Abstract: A connector includes a housing that has a plurality of terminal receiving chambers into which terminals are inserted and a rear holder that is mounted at the housing and supports a wire connected to the terminal received in each terminal receiving chamber. In the connector, the rear holder has a terminal holding part that holds each terminal at a predetermined position in an insertion direction of the rear holder into each terminal receiving chamber.Type: ApplicationFiled: July 11, 2017Publication date: January 18, 2018Applicant: Yazaki CorporationInventors: Daisuke UENOSONO, Takashi TSUKAMOTO, Shoya UEDA, Naoto SUGIE, Koutatsu SHIBAYAMA
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Patent number: 9009962Abstract: In a stamping step, when a stamping terminal piece formed as a connector terminal is stamped, an electric wire crimping part is stamped and extended from a chain part in a direction perpendicular to a feeding direction, an electric contact part is stamped and extended from the electric wire crimping part in a direction parallel to the feeding direction and a range to which a gold plating is applied by a gold plating step is not overlapped on a range to which a tin plating is applied by a tin plating step in the feeding direction.Type: GrantFiled: September 9, 2011Date of Patent: April 21, 2015Assignees: Yazaki Corporation, Honda Motor Co., Ltd.Inventors: Naoto Sugie, Tomoyuki Miyakawa, Kazuto Ohtaka, Hideki Homma, Tetsuya Mitani, Masaru Shinmura
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Patent number: 8801456Abstract: A connector includes a housing to be inserted into a receiving chamber of an initiator, a plurality of terminal receiving chambers which are opened to a distal end face of the housing in parallel with each other in a row, and terminals respectively provided with pin inserting parts into which pins in the receiving chamber are inserted, and respectively received in the terminal receiving chambers. Each of the pin inserting parts has an elastic contact piece which is elastically contacted with the pin which has been inserted into the pin inserting part thereby to hold the pin in the pin inserting part. The terminals are received in the terminal receiving chambers so that the elastic contact pieces push the pins in a direction which is the same as a direction to which the terminal receiving chambers are arranged.Type: GrantFiled: February 19, 2013Date of Patent: August 12, 2014Assignee: Yazaki CorporationInventors: Tomoyuki Miyakawa, Naoto Sugie, Kazuto Ohtaka, Hideki Homma
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Publication number: 20130171890Abstract: In a stamping step, when a stamping terminal piece formed as a connector terminal is stamped, an electric wire crimping part is stamped and extended from a chain part in a direction perpendicular to a feeding direction, an electric contact part is stamped and extended from the electric wire crimping part in a direction parallel to the feeding direction and a range to which a gold plating is applied by a gold plating step is not overlapped on a range to which a tin plating is applied by a tin plating step in the feeding direction.Type: ApplicationFiled: September 9, 2011Publication date: July 4, 2013Applicants: HONDA MOTOR CO., LTD., YAZAKI CORPORATIONInventors: Naoto Sugie, Tomoyuki Miyakawa, Kazuto Ohtaka, Hideki Homma, Tetsuya Mitani, Masaru Shinmura
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Patent number: 6878018Abstract: An engagement portion 24 of a locking member 5, which is inserted through a locking member insertion hole 10 into a connector housing 2, is engaged with the connector housing 2. Additionally, a connector terminal 4 accommodated in a connector housing 2 is locked with the locking member 5. The locking member 5 includes a pair of fitting pieces 12, each of which is provided with said engagement portion 24 and supported resiliently. An engagement release tool 27 is inserted into the connector housing 2 through an engagement release hole 25 provided on the connector housing 2. Then, the engagement release tool 27 deflects the fitting piece 12 to release an engagement of the engagement portion 24 of the fitting piece 12 with the connector housing 2.Type: GrantFiled: January 2, 2003Date of Patent: April 12, 2005Assignee: Yazaki CorporationInventors: Tomoyuki Miyakawa, Naoto Sugie, Seiji Kozono
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Publication number: 20040132351Abstract: An engagement portion 24 of a locking member 5, which is inserted through a locking member insertion hole 10 into a connector housing 2, is engaged with the connector housing 2. Additionally, a connector terminal 4 accommodated in a connector housing 2 is locked with the locking member 5. The locking member 5 includes a pair of fitting pieces 12, each of which is provided with said engagement portion 24 and supported resiliently. An engagement release tool 27 is inserted into the connector housing 2 through an engagement release hole 25 provided on the connector housing 2. Then, the engagement release tool 27 deflects the fitting piece 12 to release an engagement of the engagement portion 24 of the fitting piece 12 with the connector housing 2.Type: ApplicationFiled: January 2, 2003Publication date: July 8, 2004Applicant: Yazaki CorporationInventors: Tomoyuki Miyakawa, Naoto Sugie, Seiji Kozono
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Patent number: 6669398Abstract: A lock portion for a connector which is adapted to disengageably lock connector housings which are adapted to be engaged with each other by locking an engaging portion provided on the male housing with a latch portion provided on the female housing, characterized in that flexible lock arms which are fixed on a horizontal wall of the female housing so as to extend in an engaging direction includes the latch portion at an opposite side, and a disengaging lever portion which is connected at its one end to the latch portion so as to extend along the lock arms, and which rotates with the latch portion around a support portion which is abutted movably against the horizontal wall by pushing a finger touch portion for lock disengaging operation in a backward end, whereby a locked condition will be disengaged.Type: GrantFiled: March 5, 2001Date of Patent: December 30, 2003Assignee: Yazaki CorporationInventors: Yoshimi Wada, Kazuto Ohtaka, Shigeru Tanaka, Naoto Sugie, Toshinori Yamamoto
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Patent number: 6602098Abstract: A connector housing has an abutment surface with which a front end surface of an opposing connector is brought into contact at a time of fitting to the opposing connector. Terminal metal fittings are inserted to positions rearward from the abutment surface from terminal insertion holes in the connector housing. A retainer is moved to a regular engagement position from a temporary engagement position so as to prevent the terminal metal fittings from falling off rearward, and is provided with a projection extending forward from the abutment surface of the connector housing.Type: GrantFiled: July 16, 2001Date of Patent: August 5, 2003Assignee: Yazaki CorporationInventors: Naoto Sugie, Toshinori Yamamoto, Seiji Kozono
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Publication number: 20020028609Abstract: A connector housing has an abutment surface with which a front end surface of an opposing connector is brought into contact at a time of fitting to the opposing connector. Terminal metal fittings are inserted to positions rearward from the abutment surface from terminal insertion holes in the connector housing. A retainer is moved to a regular engagement position from a temporary engagement position so as to prevent the terminal metal fittings from falling off rearward, and is provided with a projection extending forward from the abutment surface of the connector housing.Type: ApplicationFiled: July 16, 2001Publication date: March 7, 2002Inventors: Naoto Sugie, Toshinori Yamamoto, Seiji Kozono
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Publication number: 20010035652Abstract: A lock portion for a connector which is adapted to disengageably lock connector housings which are adapted to be engaged with each other by locking an engaging portion provided on the male housing with a latch portion provided on the female housing, characterized in that flexible lock arms which are fixed on a horizontal wall of the female housing so as to extend in an engaging direction includes the latch portion at an opposite side, and a disengaging lever portion which is connected at its one end to the latch portion so as to extend along the lock arms, and which rotates with the latch portion around a support portion which is abutted movably against the horizontal wall by pushing a finger touch portion for lock disengaging operation in a backward end, whereby a locked condition will be disengaged.Type: ApplicationFiled: March 5, 2001Publication date: November 1, 2001Inventors: Yoshimi Wada, Kazuto Ohtaka, Shigeru Tanaka, Naoto Sugie, Toshinori Yamamoto
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Patent number: 6217394Abstract: In a waterproof connector 1 of the present invention, female terminals 4, each having a box-like electrical contact portion 5, are received respectively in terminal receiving chambers 3 in a housing 2, and a mat seal 6, having a plurality of wire-sealing insertion holes 7, is provided at rear ends of the terminal receiving chambers 3. The box-like electrical contact portion 5 of a square cross-sectional shape is formed into such a modified polygonal cross-sectional shape that one of a pair of opposed sides of the square cross-sectional shape is smaller in length than the other. A mat seal cover 13, cooperating with the housing 2 to hold the mat seal 6 therebetween, has a plurality of terminal insertion holes 14, and the terminal insertion hole 14 has a shape which is analogous to and slightly larger than the modified polygonal cross-sectional shape.Type: GrantFiled: January 12, 2000Date of Patent: April 17, 2001Assignee: Yazaki CorporationInventor: Naoto Sugie
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Patent number: 6206738Abstract: A terminal provided with a contact surface to be brought into contact with a mating terminal. In order to improve the strength of the contact surface, the terminal is constructed so that an elastic contact leaf is provided inside a square cylindrical contact portion into which a mating terminal is inserted and that the contact surface expanding in the direction of the elastic contact leaf is formed in a wall portion opposite to the elastic contact leaf in the contact portion. The contact surface is formed into a plane shape where the length of the central portion is set to be greater than the length of both sides in the direction of inserting the mating terminal.Type: GrantFiled: February 17, 1999Date of Patent: March 27, 2001Assignee: Yazaki CorporationInventor: Naoto Sugie
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Patent number: 6165026Abstract: A terminal with a locking member capable of surely preventing damage of the locking member even in case the terminal inserted and locked in a connector housing is pulled reversely. An electric contact portion of the terminal has a cantilever-like locking member and protection walls for the locking member thereby to engage the locking member with a locking step of the connector housing, and further engaging-arm portions are provided on the locking member and arm-engaged portions engaging with the engaging-arm portions are also provided on the protection walls. Projections may be provided on free end portions of the engaging-arm portions. Further, as another type of locking member, extending walls each having an abutting edge, which abuts against the locking step when the terminal is pulled reversely, may be provided on a locking member.Type: GrantFiled: March 23, 1998Date of Patent: December 26, 2000Assignee: Yazaki CorporationInventors: Naoto Sugie, Shinichi Tsuchiya
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Patent number: 6149462Abstract: A locking arm (35) engages with a terminal (26) inserted into a terminal storage chamber (23) of a housing (21) thereby to prevent the terminal (26) from being come out therefrom. A front holder (22) is slid to the housing (21) from the front side of the housing (21) and attached to the housing (21), whereby an excessive deformation prevention plate (45) of the front holder (22) covers the outside of the locking arm (35) thereby to prevent the excessive deformation of the locking arm (35). The housing (21) is provided with an insertion hole (39) which slidably receives the tip portion (45a) of the excessive deformation prevention plate (45) therein and supports the tip portion, whereby the deformation of the excessive deformation prevention plate is prevented.Type: GrantFiled: February 18, 1999Date of Patent: November 21, 2000Assignee: Yazaki CorporationInventor: Naoto Sugie
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Patent number: 6068512Abstract: A connector is arranged in a manner that a locking arm 35 is bent and engages with a terminal 26 which is inserted within a terminal storage chamber 23 of a housing 21 thereby to prevent the terminal 26 from being come out from the housing, and the front holder 22 is slid from the front face side of the housing 21 to move from the provisionally locking position to the formally locking position so that the detection plate 46 of the front holder 22 detects the complete insertion of the terminal 26 into the terminal storage chamber 23.Type: GrantFiled: February 18, 1999Date of Patent: May 30, 2000Assignee: Yazaki CorporationInventor: Naoto Sugie
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Patent number: 5980297Abstract: A lock arm deformation prevention construction for preventing the plastic deformation of an elastic lock arm so as to prevent a mutually-fitted condition of connectors from being affected. In the lock arm deformation prevention construction, a lock arm (3) is formed on a connector housing (2) of first connector (1), and displacement prevention piece portions (4) of an elastic nature are provided between the lock arm (3) and that surface of the connector housing (2) having the lock arm formed thereon, and abutment piece portions (6) are formed on a press portion (5), formed at an end portion of the lock arm (3), in an opposed relation respectively to the displacement prevention piece portions (4). Abutment cancellation ribs (7) for respectively displacing the displacement prevention piece portions (4) when the male and female connectors are fitted together are formed on a housing (9) of the second connector (8).Type: GrantFiled: July 9, 1998Date of Patent: November 9, 1999Assignee: Yazaki CorporationInventor: Naoto Sugie
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Patent number: 5879200Abstract: In a connector terminal press-fitting construction, a terminal is press-fitted into a terminal press-fitting hole formed in a wall of a housing, and a press-fitting portion of the terminal is held by holding portions provided in the terminal press-fitting hole, thereby fixing the terminal. Rear-side holding portions for a front portion of the press-fitting portion of the terminal are formed at a rear end portion of the terminal press-fitting hole, and front-side holding portions for a rear portion of the press-fitting portion of the terminal are formed at a front end portion of the terminal press-fitting hole, and are disposed at such a position that the front-side holding portions are irrelevant to the holding of the front portion of the press-fitting portion when the front portion passes through the front end portion of the terminal press-fitting hole.Type: GrantFiled: June 27, 1997Date of Patent: March 9, 1999Assignee: Yazaki CorporationInventor: Naoto Sugie