Patents by Inventor Naoki Karikomi

Naoki Karikomi 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).

  • Ferrule product, method of making the same, and optical module
    Patent number: 6805492
    Abstract: A ferrule product 30b is utilized in an optical module 5 comprising a semiconductor optical amplifier 55 having a pair of end facets. The ferrule product 30b comprises an optical fiber 51 and a ferrule 52. The optical fiber 51 has one end part, optically coupled with one of the pair of end facets, a first part including a grating 511 disposed at a predetermined position separated from one end part, and a second part different from the first part. The ferrule 52 has a capillary part 521 for holding the optical fiber 51 and a flange part 522 for holding the capillary part. The flange part 522 is disposed on the second part.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: October 19, 2004
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Jun-ichi Hashimoto, Takashi Kato, Manabu Shiozaki, Naoki Karikomi
  • Ferrule product, method of making the same, and optical module
    Publication number: 20020150356
    Abstract: A ferrule product 30b is utilized in an optical module 5 comprising a semiconductor optical amplifier 55 having a pair of end facets. The ferrule product 30b comprises an optical fiber 51 and a ferrule 52. The optical fiber 51 has one end part, optically coupled with one of the pair of end facets, a first part including a grating 511 disposed at a predetermined position separated from one end part, and a second part different from the first part. The ferrule 52 has a capillary part 521 for holding the optical fiber 51 and a flange part 522 for holding the capillary part. The flange part 522 is disposed on the second part.
    Type: Application
    Filed: March 14, 2002
    Publication date: October 17, 2002
    Inventors: Jun-Ichi Hashimoto, Takashi Kato, Manabu Shiozaki, Naoki Karikomi