Patents by Inventor Michiyasu Watanabe
Michiyasu Watanabe 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: 8698043Abstract: A grip member with an electric heater, in which the surface of a core body when a heater is installed is flat. A metal conductive plate, such as a SUS plate with a thickness of about 30 ?m formed in a belt-like shape, is spirally embedded along a flat groove section provided in a core body, the surface of the core body is made flat, and the metal conductive plate is fixed at both ends to the core body. An electric current is passed through the metal conductive plate to cause it to generate heat.Type: GrantFiled: September 5, 2005Date of Patent: April 15, 2014Assignee: Mitsubishi Cable Industries, Ltd.Inventors: Yuichi Fukuda, Michiyasu Watanabe, Kouzo Sasaki, Satoru Fujiwara
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Patent number: 7927138Abstract: An electrical connector that is reduced in size by appropriately combining connection terminals and a connector housing. Terminal insertion openings (15) for terminal accommodating holes (14) are formed in the rear face of the connector housing (11). The terminal insertion openings (15) each have an elliptic cross-section, and the ellipses are arranged so as to be aligned in a specific direction. Oblong sections of connection sections, having a narrow width, of the connection terminals are inserted into the terminal accommodating holes (14), along the terminal insertion openings (15). The connection terminals are engaged with elastic case lances and connection sections provided in the terminal receiving holes and are fixed in position.Type: GrantFiled: January 24, 2007Date of Patent: April 19, 2011Assignee: Mitsubishi Cable Industries, Ltd.Inventors: Tsugio Ambo, Michiyasu Watanabe, Satoshi Uramatsu
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Patent number: 7883361Abstract: A connection member of simple structure having a high reliability and capable of performing electric cable branching is provided. Connection portions of a plurality of electric cable terminals having an electric cable are respectively inserted into an electric cable terminal insertion hole of a holding body. Cylindrical contact points of the connection portions are aligned in a pin terminal insertion hole and a pin terminal is inserted into the pin terminal insertion hole. The pin terminal is successively inserted into the cylindrical contact points of the electric cable terminals arranged in parallel in the pin terminal insertion hole so that the pin terminal is electrically connected to the plurality of connection portions and the connection portions are short-circuited with one another.Type: GrantFiled: October 26, 2006Date of Patent: February 8, 2011Assignee: Mitsubishi Cable Industries, Ltd.Inventors: Tsugio Ambo, Michiyasu Watanabe, Tomokazu Matsumoto, Tatsuyuki Amano, Yoshikazu Tanaka, Tetsu Hirose
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Publication number: 20100227501Abstract: An electrical connector that is reduced in size by appropriately combining connection terminals and a connector housing. Terminal insertion openings (15) for terminal accommodating holes (14) are formed in the rear face of the connector housing (11). The terminal insertion openings (15) each have an elliptic cross-section, and the ellipses are arranged so as to be aligned in a specific direction. Oblong sections of connection sections, having a narrow width, of the connection terminals are inserted into the terminal accommodating holes (14), along the terminal insertion openings (15). The connection terminals are engaged with elastic case lances and connection sections provided in the terminal receiving holes and are fixed in position.Type: ApplicationFiled: January 24, 2007Publication date: September 9, 2010Inventors: Tsugio Ambo, Michiyasu Watanabe, Satoshi Uramatsu
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Publication number: 20090305568Abstract: It is possible to provide a connection member of simple structure having a high reliability and capable of performing electric cable branching. Connection portions (2a) of a plurality of electric cable terminals (2) having an electric cable (3) are respectively inserted into an electric cable terminal insertion hole (1b) of a holding body (1). Cylindrical contact points (2c) of the connection portions (2a) are aligned in a pin terminal insertion hole (1a) and a pin terminal (4a) is inserted into the pin terminal insertion hole (1a). The pin terminal (4a) is successively inserted into the cylindrical contact points (2c) of the electric cable terminals (2) arranged in parallel in the pin terminal insertion hole (1a) so that the pin terminal (4a) is electrically connected to the plurality of connection portions (2a) and the connection portions (2a) are short-circuited with one another.Type: ApplicationFiled: October 26, 2006Publication date: December 10, 2009Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Tsugio Ambo, Michiyasu Watanabe, Tomokazu Matsumoto, Tatsuyuki Amono, Yoshikazu Tanaka, Tetsu Hirose
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Publication number: 20090221190Abstract: An electric connector housing that is, even though small in size, capable of fixing a connection terminal with large engagement force. An upper cover (22) is placed on a holder (21) where a connection terminal (11) is fixed, and the holder (21) and the upper cover (22) are connected by a locking mechanism. In this state, the holder (21) and the upper cover (22) firmly prevent the connection terminal (11) from moving in a front-rear direction and a top-bottom direction. The connector housing cooperates with a mating connector to cause connector terminals to be fitted together, and functions as a connector.Type: ApplicationFiled: June 5, 2006Publication date: September 3, 2009Applicant: Mitsubishi Cable Industries, LTD.Inventors: Tsugio Ambo, Yukifumi Machida, Yoshikazu Tanaka, Michiyasu Watanabe, Tetsu Hirose
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Publication number: 20080116188Abstract: A grip member with an electric heater, in which the surface of a core body when a heater is installed is flat. A metal conductive plate, such as a SUS plate with a thickness of about 30 ?m formed in a belt-like shape, is spirally embedded along a flat groove section provided in a core body, the surface of the core body is made flat, and the metal conductive plate is fixed at both ends to the core body. An electric current is passed through the metal conductive plate to cause it to generate heat.Type: ApplicationFiled: September 5, 2005Publication date: May 22, 2008Inventors: Yuichi Fukuda, Michiyasu Watanabe, Kouzo Sasaki, Satoru Fujiwara
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Patent number: 6699079Abstract: A rear holder 4 is inserted into a housing 3 from a rear end surface 24 at a provisional locking position in which the rear holder 4 is inserted into the housing 3 halfway and an insertion of connecting terminals is allowed, as well as at a sufficiently inserted complete locking position at which the inserted connecting terminals are locked. Within the housing 3, there are formed two rows of terminal accommodating holes 28 each accommodating respective connecting terminals. The rear holder 4 is formed in a substantially plate-like shape and includes a main body 41 which is inserted into slits 29 of the housing 3 and locking arms 45 which are inserted into respective terminal accommodating holes 28. A width of a locking arm 45 is slightly smaller than that of a terminal accommodating hole 28. Windows 37 are formed in the outer wall 21 of the housing 3 such that the terminal accommodating holes 28 are communicated with external through the windows 37.Type: GrantFiled: October 30, 2002Date of Patent: March 2, 2004Assignee: Ryosei Electro-Circuit Systems, Ltd.Inventors: Yukifumi Machida, Michiyasu Watanabe, Yoshikazu Tanaka, Ryo Sawada
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Patent number: 6558206Abstract: A rear holder 4 is inserted into a housing 3 from a rear end surface 24 at a provisional locking position in which the rear holder 4 is inserted into the housing 3 halfway and an insertion of connecting terminals is allowed, as well as at a sufficiently inserted complete locking position at which the inserted connecting terminals are locked. Within the housing 3, there are formed two rows of terminal accommodating holes 28 each accommodating respective connecting terminals. The rear holder 4 is formed in a substantially plate-like shape and includes a main body 41 which is inserted into slits 29 of the housing 3 and locking arms 45 which are inserted into respective terminal accommodating holes 28. A width of a locking arm 45 is slightly smaller than that of a terminal accommodating hole 28. Windows 37 are formed in the outer wall 21 of the housing 3 such that the terminal accommodating holes 28 are communicated with external through the windows 37.Type: GrantFiled: August 30, 2001Date of Patent: May 6, 2003Assignee: Ryosei Electro-Circuit Systems, Ltd.Inventors: Yukifumi Machida, Michiyasu Watanabe, Yoshikazu Tanaka, Ryo Sawada
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Publication number: 20030054691Abstract: A rear holder 4 is inserted into a housing 3 from a rear end surface 24 at a provisional locking position in which the rear holder 4 is inserted into the housing 3 halfway and an insertion of connecting terminals is allowed, as well as at a sufficiently inserted complete locking position at which the inserted connecting terminals are locked. Within the housing 3, there are formed two rows of terminal accommodating holes 28 each accommodating respective connecting terminals. The rear holder 4 is formed in a substantially plate-like shape and includes a main body 41 which is inserted into slits 29 of the housing 3 and locking arms 45 which are inserted into respective terminal accommodating holes 28. A width of a locking arm 45 is slightly smaller than that of a terminal accommodating hole 28. Windows 37 are formed in the outer wall 21 of the housing 3 such that the terminal accommodating holes 28 are communicated with external through the windows 37.Type: ApplicationFiled: October 30, 2002Publication date: March 20, 2003Inventors: Yukifumi Machida, Michiyasu Watanabe, Yoshikazu Tanaka, Ryo Sawada
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Patent number: 5879192Abstract: An electric connector including a housing (14) and a rear holder (13). The rear holder (13) retains connecting terminals (12) therein and is fitted into the housing (14) from the rear of the housing. The rear holder (13) includes a front retaining portion (36a, 36b) for restricting forward movement of the connecting terminals (12), and a rear retaining portion (37) for restricting backward movement of the connecting terminals (12). The housing (14) has an inclined guide surface (34b, 43c) for receiving and guiding a respective connecting terminal (12) at an inclined angle into the housing.Type: GrantFiled: October 1, 1996Date of Patent: March 9, 1999Assignee: Ryosei Electro-Circuit Systems Ltd.Inventors: Yukifumi Machida, Hideo Kon, Yoshikazu Tanaka, Akihiro Kojima, Michiyasu Watanabe