Patents by Inventor Masanobu Nakai

Masanobu Nakai 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: 7583309
    Abstract: An IR cut-filter is fitted into a support portion within the optical-system containing portion of a ceramic board and a lens 11 is mounted in the ceramic board by screwing the lens. In an imaging-device containing portion, an imaging device with a light receiving portion arranged therein is mounted outside the support portion by flip-chip packaging. Further, the vicinity of the flip-chip packaging portion is sealed with resin. Additionally, on the base of the imaging-device containing portion of a ceramic package, the lands of an imaging device are so positioned as to correspond to the respective land positions of a ceramic package and patterns are electrically connected by melting a gold bump, whereby the imaging device is mounted by bare-chip packaging. The land portion is filled with an underfill agent and then sheet glass is mounted on a through-hole 5b and sealed with a sealing agent, so that the through-hole 5b for containing a light receiving portion is sealed up.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: September 1, 2009
    Assignee: Kyocera Coproration
    Inventors: Mitsuaki Aizawa, Hiroki Itoh, Masanobu Nakai
  • Publication number: 20040095501
    Abstract: An IR cut-filter is fitted into a support portion within the optical-system containing portion of a ceramic board and a lens 11 is mounted in the ceramic board by screwing the lens.
    Type: Application
    Filed: June 27, 2003
    Publication date: May 20, 2004
    Applicant: KYOCERA CORPORATION
    Inventors: Mitsuaki Aizawa, Hiroki Itoh, Masanobu Nakai