Patents by Inventor Kaname Suwa

Kaname Suwa 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).

  • Electronic unit
    Patent number: 4533976
    Abstract: Printed circuit boards each having an electronic component packaged thereon are stacked in a casing with conductive elastic members being interleaved therebetween and an opening of the casing is closed by a cover so that the printed circuit boards are urged against the casing and electrically connected to each other.
    Type: Grant
    Filed: December 13, 1982
    Date of Patent: August 6, 1985
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kaname Suwa
  • Electronic equipment having key input function
    Patent number: 4532575
    Abstract: A first printed circuit board with electronic components mounted thereon is connected to a second printed circuit board having a first contact for key input by electrically connecting means. A spacer is interposed between the electrically connecting means and the second printed circuit board to separate them. The electrically connecting means has a second contact which contacts the first contact, and is connected to the first printed circuit board by urging means.
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: July 30, 1985
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kaname Suwa
  • Slide switch mechanism
    Patent number: 4441000
    Abstract: A slide switch mechanism having a guide member and a slide member slidable along the guide member, in which the mutually contacting faces of the members have projections or recesses for mutual positioning of the member. The slide member can also be assembled in a reversed manner in the guide member, and at least one of the faces coming into contact in such inverted assembly of the slide member has additional projections or recesses so that the slide member can have different positions from those in the normal assembly of the slide member.
    Type: Grant
    Filed: February 24, 1982
    Date of Patent: April 3, 1984
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kaname Suwa
  • Battery containing mechanism of a compact electronic instrument
    Patent number: 4371595
    Abstract: There is disclosed a battery in which a member biased in a predetermined direction by a spring member is pivotably held on the side of the opening of a battery containing chamber and a battery lid is engaged and held in the opening by this member to thereby fix a battery in the battery containing chamber.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: February 1, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kaname Suwa
  • Desk top electronic calculator
    Patent number: D255246
    Type: Grant
    Filed: February 24, 1978
    Date of Patent: June 3, 1980
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichi Yoshioka, Kaname Suwa
  • Desk top electronic calculator
    Patent number: D263150
    Type: Grant
    Filed: February 28, 1980
    Date of Patent: February 23, 1982
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shiro Anzai, Kaname Suwa
  • Electronic calculator
    Patent number: D268423
    Type: Grant
    Filed: December 11, 1980
    Date of Patent: March 29, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichi Yoshioka, Kaname Suwa
  • Desk-top electronic calculator
    Patent number: D269277
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: June 7, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichi Yoshioka, Osamu Murakami, Kaname Suwa
  • Desk top electronic calculator
    Patent number: D269356
    Type: Grant
    Filed: September 15, 1981
    Date of Patent: June 14, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichi Yoshioka, Kaname Suwa, Masumi Ishiwatari