Patents by Inventor Terumi Nakashima

Terumi Nakashima 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: 20060128204
    Abstract: An electric connector having a housing in which there are disposed, side by side, a plurality of wire holding portions for holding the insulations of insulated wires. Each wire holding portion has: a pair of wire holding pieces disposed as facing each other to form a wire holding groove; and wire hold-down pieces not only for guiding, in the vertical direction, the insertion of the insulated wire into the wire holding groove, but also for preventing the insulated wire from coming off from the wire holding groove. The plurality of wire holding portions has: a first wire holding portion having wire hold-down pieces at a first wire hold-down position; and a second wire holding portion disposed adjacent to the first wire holding portion, and having wire hold-down pieces at a second wire hold-down position different from the first wire hold-down position.
    Type: Application
    Filed: February 14, 2006
    Publication date: June 15, 2006
    Inventors: Masayuki Hiramoto, Takashi Suyama, Terumi Nakashima
  • Patent number: 7056146
    Abstract: An insulation displacement contact includes a pair of insulation displacement blades and a pair of resilient contact pieces. The pair of insulation displacement blades are opposite to each other with their bases connected to each other such that there is formed, by their inner sides, a slot for receiving an insulated wire of which core wire portion is covered with an insulation. The pair of insulation displacement blades are arranged such that when the insulated wire is inserted into the slot, the insulation is cut and the core wire portion comes in press-contact with the insulation displacement blades.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: June 6, 2006
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Masayuki Hiramoto, Takashi Suyama, Terumi Nakashima
  • Patent number: 7011543
    Abstract: An electric connector having a housing in which there are disposed, side by side, a plurality of wire holding portions for holding the insulations of insulated wires. Each wire holding portion has: a pair of wire holding pieces disposed as facing each other to form a wire holding groove; and wire hold-down pieces not only for guiding, in the vertical direction, the insertion of the insulated wire into the wire holding groove, but also for preventing the insulated wire from coming off from the wire holding groove. The plurality of wire holding portions has: a first wire holding portion having wire hold-down pieces at a first wire hold-down position; and a second wire holding portion disposed adjacent to the first wire holding portion, and having wire hold-down pieces at a second wire hold-down position different from the first wire hold-down position.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: March 14, 2006
    Assignee: J.S.T. Mfg, Co., Ltd.
    Inventors: Masayuki Hiramoto, Takashi Suyama, Terumi Nakashima
  • Publication number: 20050221658
    Abstract: An insulation displacement contact includes a pair of insulation displacement blades and a pair of resilient contact pieces. The pair of insulation displacement blades are opposite to each other with their bases connected to each other such that there is formed, by their inner sides, a slot for receiving an insulated wire of which core wire portion is covered with an insulation. The pair of insulation displacement blades are arranged such that when the insulated wire is inserted into the slot, the insulation is cut and the core wire portion comes in press-contact with the insulation displacement blades.
    Type: Application
    Filed: April 4, 2005
    Publication date: October 6, 2005
    Inventors: Masayuki Hiramoto, Takashi Suyama, Terumi Nakashima
  • Publication number: 20050070151
    Abstract: An electric connector having a housing in which there are disposed, side by side, a plurality of wire holding portions for holding the insulations of insulated wires. Each wire holding portion has: a pair of wire holding pieces disposed as facing each other to form a wire holding groove; and wire hold-down pieces not only for guiding, in the vertical direction, the insertion of the insulated wire into the wire holding groove, but also for preventing the insulated wire from coming off from the wire holding groove. The plurality of wire holding portions has: a first wire holding portion having wire hold-down pieces at a first wire hold-down position; and a second wire holding portion disposed adjacent to the first wire holding portion, and having wire hold-down pieces at a second wire hold-down position different from the first wire hold-down position.
    Type: Application
    Filed: September 28, 2004
    Publication date: March 31, 2005
    Inventors: Masayuki Horamoto, Takashi Suyama, Terumi Nakashima
  • Patent number: 6866522
    Abstract: An electrical connector comprises first and second connectors connectable to each other in a predetermined connecting direction. The first connector comprises a housing, a plurality of contacts supported by the housing, and a metal reinforcement member fixed to the housing. The reinforcement member is engageable with an engagement groove of the second connector. The reinforcement member includes a pair of engagement projections. The first and second connectors are permitted to be offset from each other in a direction intersecting the connecting direction and guided with respect to each other for connection thereof when the engagement projections are introduced into the engagement groove.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: March 15, 2005
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Toshihiro Terashima, Terumi Nakashima
  • Publication number: 20040175971
    Abstract: An electrical connector comprises first and second connectors connectable to each other in a predetermined connecting direction. The first connector comprises a housing, a plurality of contacts supported by the housing, and a metal reinforcement member fixed to the housing. The reinforcement member is engageable with an engagement groove of the second connector. The reinforcement member includes a pair of engagement projections. The first and second connectors are permitted to be offset from each other in a direction intersecting the connecting direction and guided with respect to each other for connection thereof when the engagement projections are introduced into the engagement groove.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 9, 2004
    Inventors: Toshihiro Terashima, Terumi Nakashima
  • Patent number: 6599151
    Abstract: A receptacle type intermediate connector 1 has an insulated body 2 with a forward end opening 3 for reception of a mating connector, and contacts 4 fixed in the body and each having at its end a finger 5 for engaging a foreign contact held in the mating connector. Each contact has at its other end a leg 6 adjoined to one electric wire in a signal transmission cable. A metallic shield composed of covers 7-9 encloses the body 2, the contact legs 6 and wires' bare ends, and has a collar portion 23 gripping a shielding layer of the cable. The connector has an insulated housing 10 and 11 covering the metallic shield disposed in the housing. The forward region of first metallic cover 7 of the shield is formed as a squarely-cylindrical portion 15. This portion protrudes ahead the end opening 3, so that the connector will meet requirements prescribed in the IEEE standards for high-frequency transmission apparatuses, and the end opening for the mating connector has an improved shielding property.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: July 29, 2003
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Kiyohiko Chiran, Takashi Suyama, Terumi Nakashima
  • Patent number: 6506075
    Abstract: An angle type plug connector 1 has an insulated body 2 for insertion into a mating connector, and contacts 3 fixed in the insulated body and each having at its one end a finger 9 for contact with a foreign contact held in the mating connector, each contact having at its other end a leg 10 adjoined to one electric wire 36 in a signal transmission cable 35. The connector also has an angle type shield 32 consisting of a pair of first and second metallic covers, the first cover 4 enclosing outer portions of the insulated body 2, and the second cover 5 enclosing the contacts' legs 10 and the wires' bare end portions, so that the second cover extends at a right angle relative to the first cover.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: January 14, 2003
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Kiyohiko Chiran, Takashi Suyama, Terumi Nakashima
  • Publication number: 20010049225
    Abstract: An angle type plug connector 1 has an insulated body 2 for insertion into a mating connector, and contacts 3 fixed in the insulated body and each having at its one end a finger 9 for contact with a foreign contact held in the mating connector, each contact having at its other end a leg 10 adjoined to one electric wire 36 in a signal transmission cable 35. The connector also has an angle type shield 32 consisting of a pair of first and second metallic covers, the first cover 4 enclosing outer portions of the insulated body 2, and the second cover 5 enclosing the contacts' legs 10 and the wires' bare end portions, so that the second cover extends at a right angle relative to the first cover.
    Type: Application
    Filed: May 15, 2001
    Publication date: December 6, 2001
    Inventors: Kiyohiko Chiran, Takashi Suyama, Terumi Nakashima
  • Publication number: 20010046809
    Abstract: A receptacle type intermediate connector 1 has an insulated body 2 with a forward end opening 3 for reception of a mating connector, and contacts 4 fixed in the body and each having at its end a finger 5 for engaging a foreign contact held in the mating connector. Each contact has at its other end a leg 6 adjoined to one electric wire in a signal transmission cable. A metallic shield composed of covers 7-9 encloses the body 2, the contact legs 6 and wires' bare ends, and has a collar portion 23 gripping a shielding layer of the cable. The connector has an insulated housing 10 and 11 covering the metallic shield disposed in the housing. The forward region of first metallic cover 7 of the shield is formed as a squarely-cylindrical portion 15. This portion protrudes ahead the end opening 3, so that the connector will meet requirements prescribed in the IEEE standards for high-frequency transmission apparatuses, and the end opening for the mating connector has an improved shielding property.
    Type: Application
    Filed: May 15, 2001
    Publication date: November 29, 2001
    Inventors: Kiyohiko Chiran, Takashi Suyama, Terumi Nakashima
  • Patent number: 6019613
    Abstract: A compact electrical connector having a reduced packaging or mounting area includes a housing in which a receptor cavity for receiving a counterpart connector is concavely formed, and contacts fixed in the housing. Each contact includes a contact body that extends in the plug-in direction in which the counterpart connector is received or plugged into the receptor cavity of the housing, and a contact leg that extends outwardly on the base side of the housing. The housing is provided with a slit or slits through side walls thereof to expose the contact bodies to the outside. Thereby the contacts are deflectable. The slits also partially or entirely separate upper and lower portions of the housing from each other, so that the upper housing portion may easily be deflected laterally or rotationally relative to the lower housing portion. Thereby a misalignment-compensating function is achieved.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: February 1, 2000
    Assignees: Sony Corporation, Japan Solderless Terminal MFG. Co.
    Inventors: Yasuhiro Kataoka, Terumi Nakashima, Narihiko Hashimoto
  • Patent number: D447734
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: September 11, 2001
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Terumi Nakashima, Takashi Suyama, Kiyohiko Chiran
  • Patent number: D447735
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: September 11, 2001
    Assignee: J. S. T Mfg. Co., LTD
    Inventors: Terumi Nakashima, Takashi Suyama, Kiyohiko Chiran
  • Patent number: D447736
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: September 11, 2001
    Assignee: J.S.T. Mfg. Co., LTD
    Inventors: Terumi Nakashima, Takashi Suyama, Kiyohiko Chiran
  • Patent number: D448734
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: October 2, 2001
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Terumi Nakashima, Takashi Suyama, Kiyohiko Chiran
  • Patent number: D449582
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: October 23, 2001
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Terumi Nakashima, Takashi Suyama, Kiyohiko Chiran
  • Patent number: D450041
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: November 6, 2001
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Terumi Nakashima, Takashi Suyama, Kiyohiko Chiran
  • Patent number: D454542
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: March 19, 2002
    Assignee: J.S.T Mfg. Co., LTD
    Inventors: Terumi Nakashima, Takashi Suyama, Kiyohiko Chiran
  • Patent number: D454841
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: March 26, 2002
    Assignee: J.S.T. Mfg. Co., LTD
    Inventors: Terumi Nakashima, Takashi Suyama, Kiyohiko Chiran