Patents by Inventor Toshihiro Niitsu

Toshihiro Niitsu 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).

  • Patent number: 8475181
    Abstract: A FPC connector has an insulative housing with a general U-shape that defines an opening that receives a free end of a length of FPC. The housing has a base and two leg portions and the leg portions have engagement arms that hold engage the FPC free end when inserted into the connector housing opening. A cover of the connector housing has press members that press the FPC and dielectric barriers thereon into contact with contacts on a circuit board.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: July 2, 2013
    Assignee: Molex Incorporated
    Inventors: Toshihiro Niitsu, Hideo Nagasawa
  • Patent number: 8439689
    Abstract: An FPC plug, which fits with another connector, comprises a substrate part, a conductive pattern on the surface of the substrate part, a cable part and a connecting part connected to an end of the cable part. The connecting part includes a protruding terminal engaging a terminal of the other connector. The terminal is formed integrally with, and protrudes from a surface of, the conductive pattern; and includes a base end part connected to the surface of the conductive pattern, an upper end part having a width at most equal to the width of the base end part, and a side surface part between the upper end and base end parts. The side surface part recedes toward the inner side in the width direction more than the base end and upper end parts, and includes a minimal point at which the width is at a minimum.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: May 14, 2013
    Assignee: Molex Incorporated
    Inventors: Toshihiro Niitsu, Akira Sagayama, Hirokazu Suzuki, Osamu Matsuzaka, Yoshinobu Sato, Kota Sagayama, Nobuhide Morioka, Yusuke Shibata
  • Publication number: 20130102184
    Abstract: Provided is a connector including a first connector having a first terminal and a first mating guide portion, and a second connector having a second terminal engaging the first terminal and a second mating guide portion fitted with the first mating guide portion, in which the first mating guide portion includes a fixed terminal for detecting the mating of the first connector and the second connector, the second mating guide portion includes a resilient terminal for detecting the mating of the first connector and the second connector, and the fixed terminal or the resilient terminal has a piezoelectric electric element.
    Type: Application
    Filed: October 24, 2012
    Publication date: April 25, 2013
    Applicant: MOLEX INCORPORATED
    Inventors: Hirokazu Suzuki, Toshihiro Niitsu, Osamu Matsuzaka, Hiroshi Ueno
  • Publication number: 20130052861
    Abstract: An FPC plug, which fits with another connector, comprises a substrate part, a conductive pattern on the surface of the substrate part, a cable part and a connecting part connected to an end of the cable part. The connecting part includes a protruding terminal engaging a terminal of the other connector. The terminal is formed integrally with, and protrudes from a surface of, the conductive pattern; and includes a base end part connected to the surface of the conductive pattern, an upper end part having a width at most equal to the width of the base end part, and a side surface part between the upper end and base end parts. The side surface part recedes toward the inner side in the width direction more than the base end and upper end parts, and includes a minimal point at which the width is at a minimum.
    Type: Application
    Filed: November 15, 2011
    Publication date: February 28, 2013
    Applicant: MOLEX INCORPORATED
    Inventors: Toshihiro Niitsu, Akira Sagayama, Hirokazu Suzuki, Osamu Matsuzaka, Yoshinobu Sato, Kota Sagayama, Nobuhide Morioka, Yusuke Shibata
  • Patent number: 8371862
    Abstract: A connector assembly utilizes capacitive coupling for connecting two substrates. The connector assembly includes first and second connector frames which may be respectively attached to first and second substrates. The first connector frame includes a plurality of first conductors connected to circuits on the first circuit substrate and these conductors have exposed contact surfaces with a dielectric material disposed thereon. The first conductors and associated dielectric material confront second, opposing conductors supported by the second connector frame when the connector frames are engaged together. The first connector frame has a recess formed therein so that its conductors and dielectric material are arranged at a level beneath the top surface of the first connector frame.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: February 12, 2013
    Assignee: Molex Incorporated
    Inventors: Toshihiro Niitsu, Masako Nishikawa
  • Publication number: 20120295484
    Abstract: The Present Disclosure is a module socket for mounting a module on a mounting member, in which the module socket has a first connector including a flat housing, a first conductive pattern arranged on the mating side surface of the housing, and a male terminal protruding from a surface of the first conductive pattern, and a flat second connector formed from plate-shaped metal and including a female terminal elastically interposing the male terminal, and in which either the first conductor or the second conductor is attached to the module and the other is attached to the mounting member.
    Type: Application
    Filed: April 20, 2012
    Publication date: November 22, 2012
    Applicant: MOLEX INCORPORATED
    Inventors: Eriko Sato, Toshihiro Niitsu, Hirokazu Suzuki, Akihiro Tezuka, Hideo Nagasawa
  • Publication number: 20120270446
    Abstract: Accordingly, the board-to-board connector of the Present Disclosure comprises a first connector mounted on a surface of a first board and a second connector mounted on a surface of a second board and mating with the first connector. The first connector includes a flat-shaped main body part, a first conductive body placed on the mating surface of the main body part, and a plurality of male terminals protruding from the surface of the first conductive body. The second connector is a flat-shaped material formed from flat-shaped metal, and includes a plurality of female terminals flexibly retaining the male terminals. Positioning of the male and female terminals is accomplished by the male terminals being retained by the female terminals.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 25, 2012
    Applicant: MOLEX INCORPORATED
    Inventors: Yusuke SHIBATA, Toshihiro NIITSU
  • Patent number: 8287289
    Abstract: A connector according to the present invention is equipped with an elastic member with elasticity, at least one terminal including a connecting conductor portion formed on one side of the elastic member and connected to a circuit side conductor portion electrically continuous with a circuit provided on a first flat circuit substrate, a first opposing conductor portion formed on another side of the elastic member and opposed to a second opposing conductor portion electrically continuous with a circuit provided on a second flat circuit substrate, and a linking conductor portion linking the connecting conductor portion and the first opposing conductor portion with each other so as to allow them to make relative movement, and a dielectric portion formed at least on one of the first opposing conductor portion 25a and the second opposing conductor portion.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: October 16, 2012
    Assignee: Molex Incorporated
    Inventors: Toshihiro Niitsu, Masako Nishikawa
  • Patent number: 8206168
    Abstract: Terminal assemblies, connectors and methods of manufacturing the terminal assemblies are provided such that a plurality of elongated terminals are arranged in parallel at a pre-defined pitch and are partially enclosed by a terminal holding member, and in which the terminals are separated from one another during a material removal process.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: June 26, 2012
    Assignee: Molex Incorporated
    Inventor: Toshihiro Niitsu
  • Publication number: 20120094534
    Abstract: The connector includes an enclosure including insertion holes formed therein, into which tip end portions of coaxial cables provided with signal terminals and with ground terminals arranged at parts of peripheries of the signal terminals are inserted, and auxiliary ground conductors, which are retained by the enclosure, are electrically connected to the ground terminals, and are arranged at other parts of the peripheries of the signal terminals.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 19, 2012
    Applicants: ADVANTEST CORPORAITON, MOLEX JAPAN CO., LTD.
    Inventors: Nobumasa Motohashi, Akionori Mizumura, Toshihiro Niitsu, Teruhito Suzuki, Shin Sakiyama
  • Patent number: 8157598
    Abstract: A plug connector (100) has an insulative housing (103) with an. elongated mating blade (104) that supports a plurality of conductors (130) in the form of conductive surfaces disposed on a mating face of the mating blade. Dielectric barriers (150) are disposed on the conductive surfaces so that galvanic connection with contacts on a circuit board is prevented. The dielectric barriers permit transfer of electrical signals from the plug connector conductors to the circuit board contacts. The plug connector fits into a shell member (200) mounted to the circuit board (153) and the shell member includes a plurality of cantilevered press arms (220) that apply a contact pressure on the plug connector to ensure contact between the dielectric barriers and the circuit board contacts.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: April 17, 2012
    Assignee: Molex Incorporated
    Inventor: Toshihiro Niitsu
  • Patent number: 8142233
    Abstract: A connector for connecting together two ends of flat flexible cable includes a base member and a cover member. The base member has a plurality of slots that receive a corresponding number of conductive terminals. The terminals have two upward bends in them near their midpoint and these bends are spaced apart longitudinally along the terminals so as to mate with exposed ends of the lengths of flat cable. Two projections serve as press arms to retain a cover in place upon the base member. The cover exerts a pressure on the cable ends and the terminals to provide a reliable electrical contact between them.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: March 27, 2012
    Assignee: Molex Incorporated
    Inventor: Toshihiro Niitsu
  • Publication number: 20120052700
    Abstract: A connector assembly utilizes capacitive coupling for connecting together electrical circuits on two substrates. The connector assembly includes first and second connector frames (21, 31) which may be respectively attached to first and second substrates (7, 8). The first connector frame includes a plurality of first conductors (25) connected to circuits on the first circuit substrate and these conductors have exposed contact surfaces with a dielectric material (4) disposed thereon. The first conductors and associated dielectric material confront second, opposing conductors (35) supported by the second connector frame when the connector frames are engaged together. The first connector frame has a recess formed therein so that its conductors and dielectric material are arranged at a level beneath the top surface of the first connector frame.
    Type: Application
    Filed: February 1, 2010
    Publication date: March 1, 2012
    Applicant: Molex Incorporated
    Inventors: Toshihiro Niitsu, Masako Nishikawa
  • Publication number: 20120003851
    Abstract: The sheet-like connector comprises a plurality of conductive members formed on one side of sheet. Each of the conductive members comprises elastically deformable spring member wherein edge thereof moves in the thickness direction of sheet, middle member which is formed on edge of spring member, and contacting protrusion which is formed on middle member and which protrudes in the thickness direction of sheet. Middle member and contacting protrusion are formed with materials which are mutually different and thus enable selective etching.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 5, 2012
    Applicant: Molex Incorporated
    Inventors: Masako NISHIKAWA, Toshihiro NIITSU
  • Publication number: 20110279946
    Abstract: A connector assembly utilizes improved capacitive coupling for connecting together electrical circuits on two substrates (7, 8). The connector assembly includes first (2) and second (3) connectors respectively attached to first and second circuit substrates. The first connector includes a plurality of first conductors (25) connected to circuits (75) on the first circuit substrate and these conductors have exposed contact surfaces with a dielectric material (4) disposed thereon. The first conductors and associated dielectric material confront second, opposing conductors (35) supported by the second connector frame when the connector frames are engaged together. A liquid dielectric material (45) is interposed between the terminals and the dielectric portions that fills minute gaps which may occur in the dielectric portions to improve the capacitive coupling ability of the connector assembly.
    Type: Application
    Filed: February 1, 2010
    Publication date: November 17, 2011
    Applicant: Molex Incorporated
    Inventors: Toshihiro Niitsu, Masako Nishikawa
  • Publication number: 20110275228
    Abstract: An electrical connector is provided that includes a plug portion having an upper surface on which one electronic device is disposed, and a receptacle which is disposed on another electronic device. The plug portion has plug side contact conductors which are positioned separately from each other on a lower surface side of the plug portion. Between the plug side contact conductors which are positioned separately from each other, a capacitive coupling conductor is provided. The receptacle has a receptacle side contact conductors which are in contact with the plug side contact conductors. The plug side contact conductors and the receptacle side contact conductors have shapes corresponding to each other, and the receptacle side contact conductors retain the plug side contact conductors while the dielectric is interposed between the capacitive coupling.
    Type: Application
    Filed: September 30, 2009
    Publication date: November 10, 2011
    Applicant: MOLEX INCORPORATED
    Inventor: Toshihiro Niitsu
  • Patent number: 8043113
    Abstract: A connector (1) comprises a housing (11) including a base plate portion (12) facing one surface of a pair of flat cables (101), and a plurality of terminals (51) for contacting conductive wires of the flat cables, wherein the base plate portion includes a plurality of hook members (31) disposed side by side with the terminals for engaging with engaging holes (112) of the flat cable.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: October 25, 2011
    Assignee: Molex Incorporated
    Inventor: Toshihiro Niitsu
  • Publication number: 20110244734
    Abstract: An electrical connector is provided with a plug portion having an upper surface on which electronic components can be disposed, and a receptacle portion for mounting on a circuit board. In the plug portion, a central recess is formed, which extends downwardly within the body of the receptacle portion so that the electronic components are disposed at least partially within the central recess. The plug portion has, on its lower surface side, plug side contacts that serve as electrical contacts with a terminal of the receptacle portion, and has a protruding portion for engaging the connector receptacle portion. The plug side contacts and the protruding portion are positioned outside of the central recess higher than a bottom plate portion which forms a bottom of the central recess.
    Type: Application
    Filed: September 30, 2009
    Publication date: October 6, 2011
    Applicant: Molex Incorporated
    Inventor: Toshihiro Niitsu
  • Publication number: 20110189867
    Abstract: A connector according to the present invention is equipped with an elastic member with elasticity, at least one terminal including a connecting conductor portion formed on one side of the elastic member and connected to a circuit side conductor portion electrically continuous with a circuit provided on a first flat circuit substrate, a first opposing conductor portion formed on another side of the elastic member and opposed to a second opposing conductor portion electrically continuous with a circuit provided on a second flat circuit substrate, and a linking conductor portion linking the connecting conductor portion and the first opposing conductor portion with each other so as to allow them to make relative movement, and a dielectric portion formed at least on one of the first opposing conductor portion 25a and the second opposing conductor portion.
    Type: Application
    Filed: April 28, 2009
    Publication date: August 4, 2011
    Applicant: MOLEX INCORPORATED
    Inventors: Toshihiro Niitsu, Masako Nishikawa
  • Publication number: 20110159711
    Abstract: A FPC connector has an insulative housing with a general U-shape that defines an opening that receives a free end of a length of FPC. The housing has a base and two leg portions and the leg portions have engagement arms that hold engage the FPC free end when inserted into the connector housing opening. A cover of the connector housing has press members that press the FPC and dielectric barriers thereon into contact with contacts on a circuit board.
    Type: Application
    Filed: April 28, 2009
    Publication date: June 30, 2011
    Inventors: Toshihiro Niitsu, Hideo Nagasawa