Patents by Inventor Manabu Tanimoto

Manabu Tanimoto 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).

  • Method of manufacturing a liquid jet recording head
    Patent number: 7171748
    Abstract: Disclosed is a manufacturing method of a liquid jet recording head which includes a forming step of forming a recess portion between a flexible film wiring board and a recording element board, a providing step of providing in the recess portion an electrical connecting portion for electrically connecting the flexible film wiring board and the recording element board, a membrane curing step of injecting first resin into the recess portion to cure the first resin in a membrane form, and a covering step of covering an upper portion of the electrical connecting portion and the first resin with second resin subsequent to the membrane curing step. The electrical connecting portion is protected against liquid droplets and the like, and its electrical reliability is improved.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: February 6, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Kigami, Manabu Tanimoto, Noaki Nakajo, Junichiro Iri
  • Manufacturing method of liquid jet recording head
    Publication number: 20040040152
    Abstract: Disclosed is a manufacturing method of a liquid jet recording head which includes a forming step of forming a recess portion between a flexible film wiring board and a recording element board, a providing step of providing in the recess portion an electrical connecting portion for electrically connecting the flexible film wiring board and the recording element board, a membrane curing step of injecting first resin into the recess portion to cure the first resin in a membrane form, and a covering step of covering an upper portion of the electrical connecting portion and the first resin with second resin subsequent to the membrane curing step. The electrical connecting portion is protected against liquid droplets and the like, and its electrical reliability is improved.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 4, 2004
    Inventors: Hiroyuki Kigami, Manabu Tanimoto, Naoki Nakajo, Junichiro Iri