Patents by Inventor Yoshikatsu Hasegawa

Yoshikatsu Hasegawa 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: 8366457
    Abstract: A wiring structure includes a board assembly and pin terminals. In each of pin terminal insertion holes formed in the board assembly, a terminal connection portion electrically connected to a metal foil wire and fitted onto the pin terminal so as to hold the pin terminal is provided in a through-hole of at least one of a plurality of circuit boards forming the board assembly, which forms a part of the pin terminal insertion hole, whereas an insulating sleeve blocking contact between the pin terminal and each of the remaining circuit boards is fitted into through-holes of the remaining circuit boards, which form the remaining part of the pin terminal insertion hole.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: February 5, 2013
    Assignees: Honda Motor Co., Ltd., Furukawa Automotive Systems Inc.
    Inventors: Takeyoshi Yamamoto, Keisuke Takahashi, Yoshikatsu Hasegawa
  • Patent number: 8362366
    Abstract: A circuit board includes a foil circuit provided on a synthetic resin plate formed by injection molding, made of a copper foil, and having a pattern different for the circuit board. Anchor pins projecting upward are provided on the resin plate and passed through pinholes made in the foil circuit. The foil circuit is positioned and secured to the resin plate. In a required portion of the resin plate, a terminal insertion hole is provided, and a receiving terminal is secured to the required portion of the terminal insertion hole and connected to the foil circuit.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: January 29, 2013
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Tsugio Ambo, Satoru Fujiwara, Yoshikatsu Hasegawa, Chihiro Nakagawa, Takeshi Ono, Atsushi Urushidani, Tooru Kashioka, Katsuji Shimazawa
  • Publication number: 20120077359
    Abstract: A wiring structure includes a board assembly and pin terminals. In each of pin terminal insertion holes formed in the board assembly, a terminal connection portion electrically connected to a metal foil wire and fitted onto the pin terminal so as to hold the pin terminal is provided in a through-hole of at least one of a plurality of circuit boards forming the board assembly, which forms a part of the pin terminal insertion hole, whereas an insulating sleeve blocking contact between the pin terminal and each of the remaining circuit boards is fitted into through-holes of the remaining circuit boards, which form the remaining part of the pin terminal insertion hole.
    Type: Application
    Filed: September 15, 2011
    Publication date: March 29, 2012
    Applicants: HONDA MOTOR CO., LTD., MITSUBISHI CABLE INDUSTRIES, LTD., MITSUBISHI MATERIALS CORPORATION
    Inventors: Takeyoshi YAMAMOTO, Keisuke TAKAHASHI, Yoshikatsu HASEGAWA
  • Publication number: 20110120756
    Abstract: A circuit board includes a foil circuit provided on a synthetic resin plate formed by injection molding, made of a copper foil, and having a pattern different for the circuit board. Anchor pins projecting upward are provided on the resin plate and passed through pinholes made in the foil circuit. The foil circuit is positioned and secured to the resin plate. In a required portion of the resin plate, a terminal insertion hole is provided, and a receiving terminal is secured to the required portion of the terminal insertion hole and connected to the foil circuit.
    Type: Application
    Filed: January 13, 2011
    Publication date: May 26, 2011
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Tsugio AMBO, Satoru Fujiwara, Yoshikatsu Hasegawa, Chihiro Nakagawa, Takeshi Ono, Atsushi Urushidani, Tooru Kashioka, Katsuji Shimazawa
  • Publication number: 20110116248
    Abstract: A circuit board includes a foil circuit provided on a synthetic resin plate formed by injection molding, made of a copper foil, and having a pattern different for the circuit board. Anchor pins projecting upward are provided on the resin plate and passed through pinholes made in the foil circuit. The foil circuit is positioned and secured to the resin plate. In a required portion of the resin plate, a terminal insertion hole is provided, and a receiving terminal is secured to the required portion of the terminal insertion hole and connected to the foil circuit.
    Type: Application
    Filed: January 13, 2011
    Publication date: May 19, 2011
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Tsugio AMBO, Satoru Fujiwara, Yoshikatsu Hasegawa, Chihiro Nakagawa, Takeshi Ono, Atsushi Urushidani, Tooru Kashioka, Katsuji Shimazawa
  • Patent number: 7943859
    Abstract: A circuit board with a simple structure is manufactured. A circuit board 19 has thereon a foil circuit 21 provided on a synthetic resin plate 20 formed by injection molding, made of a copper foil, and having a pattern different for circuit board 19. Anchor pins 20a projecting upward are provided on the resin plate 20 and passed through pinholes made in the foil circuit 21. The foil circuit 21 are positioned and secured to the resin plate 20. In a required portion of the resin plate 20, a terminal insertion hole 20c is provided, and receiving terminal 22 is secured to the required portion of the terminal insertion hole 20c and connected to the foil circuit 21.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: May 17, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Tsugio Ambo, Satoru Fujiwara, Yoshikatsu Hasegawa, Chihiro Nakagawa, Takeshi Ono, Atsushi Urushidani, Tooru Kashioka, Katsuji Shimazawa
  • Patent number: 6171140
    Abstract: A joint connector easy to construct and involving less fabricating cost. The joint connector comprises a housing 3 for accommodating a plurality of connecting terminals 2 in a rear-side portion thereof, a bus bar 6 formed out of an electrically conductive metal plate and accommodated in the housing 3 for jointing any individual ones of the connecting terminals 2, a bus bar holder 7 for holding the bus bar 6, and a front cover 9 mounted to the housing 3 in such a way as to cover the bus bar holder 7. The bus bar holder 7 has a plurality of holes to be used for cutting the bus bar 6 to form an arbitrary circuit. The bus bar holder 7 and the bus bar 6 is mounted in the housing 3 so as to be movable in relation to the housing 3 in a direction orthogonal to the direction of the connecting terminals 2 being housed. When the front cover 9 is set in the housing 3, it causes the bus bar holder 7 to be moved and the bus bar 6 to be jointed with connecting terminals 2.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: January 9, 2001
    Assignee: Ryosei Electro-Circuit Systems, Ltd.
    Inventors: Tsugio Anbo, Yukifumi Machida, Yoshikatsu Hasegawa, Kenichi Suzuki
  • Patent number: 6165009
    Abstract: A connector including a reception housing which has four sector-shaped compartments defined by four radial partitions, and four sector-shaped end terminals are inserted into the four sector-shaped compartments from mutually orthogonal directions which are perpendicular to a direction in which an insertion housing is inserted into the reception housing. A number of male terminals are provided on each of the four sector-shaped end terminals, and a number of conductors of a plurality of flat cables are connected to the male terminals. On the insertion housing, a number of female terminals are provided each being connected to respective one of a number of electric wires. The male and female terminals are simultaneously coupled with each other by inserting the insertion housing into the reception housing.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: December 26, 2000
    Assignee: Ryosei Electro-Circuit Systems Ltd.
    Inventors: Tsugio Anbo, Katsuzi Shimazawa, Yukifumi Machida, Yoshikatsu Hasegawa
  • Patent number: 6083025
    Abstract: A connector including a reception housing in which a number of connecting terminals connected to respective conductors are accommodated, an insertion housing in which a number of second connecting terminals connected to respective conductors are accommodated, a holding housing for holding said reception housing, and a spring member arranged between the reception housing and the holding housing. When said insertion housing is inserted into said reception housing, said reception housing is pushed toward the insertion housing and first and second connecting terminals are coupled with each other by a restoring force of the spring means.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: July 4, 2000
    Assignee: Ryosei Electro-Circuit Systems Ltd.
    Inventors: Tsugio Anbo, Katsuzi Shimazawa, Yukifumi Machida, Yoshikatsu Hasegawa
  • Patent number: D686159
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: July 16, 2013
    Assignee: Furukawa Automotive Systems Inc.
    Inventors: Keisuke Takahashi, Yoshikatsu Hasegawa