Patents by Inventor Takashi Takashima

Takashi Takashima 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).

  • Publication number: 20090162073
    Abstract: An optical module includes a fusion splicing optical fiber and a ferrule. The fusion splicing optical fiber includes a first optical fiber including optical fiber ends and a first optical fiber core, a second optical fiber including optical fiber ends and a second optical fiber core, and a fused portion splicing the first optical fiber and the second optical fiber spliced between the optical fiber ends. The ferrule includes a first port, a second port, a third port, a first end surface arranged the first port and the second port, a second end surface arranged the third port, and a ferrule housing the fused portion and the first optical fiber ends and the second optical fiber ends.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 25, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Jun Ojima, Takashi Takashima
  • Patent number: 4734085
    Abstract: A V belt to be used for a dry type transmission. It comprises at least one endless load carrier with cogs at the underside thereof and a plurality of blocks with slots in which said load carrier is fitted. Said load carrier and said blocks are engaged with each other in a lengthwise direction of the belt by engagement of a curved convexed surface of a slot under surface of the block with a curved concaved part which is a valley between adjoining cogs of the load carrier. Cog peaks of the load carrier are positioned above the lowermost end position of the slots of adjoining blocks at the part of rectilinear state.
    Type: Grant
    Filed: September 3, 1986
    Date of Patent: March 29, 1988
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Takashi Takashima, Keizo Nonaka
  • Patent number: 4655732
    Abstract: A V belt to be used for a dry type transmission. It comprises two endless load carriers and a plurality of blocks in engagement with said load carriers relatively immovable in lengthwise direction of the belt. Said load carrier has elastomers and tensile members embedded in said elastomers. Said block is made of plastics or hard rubber and has slant side surfaces to fit substantially to the groove surface of a pulley on which the V belt is wound and a slot which extends from said slant side surface toward the central part of the block and in which the load carrier is fitted.
    Type: Grant
    Filed: July 27, 1984
    Date of Patent: April 7, 1987
    Assignee: Bando Chemical Industries, Ltd.
    Inventor: Takashi Takashima