Patents by Inventor Masaomi Takeda

Masaomi Takeda 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: 8628002
    Abstract: A packing box comprising a rectangular bottom plate and a plurality of side plates erected from the periphery of the bottom plate and surrounding the bottom plate, in which at four corners in corner parts formed by the plurality of side plates, frame columns, each erected from the bottom plate side and extending to the midway to a distal end of the side plates, are formed and joined to the side plates, and the bottom plate, the side plates, and the frame columns are formed by one corrugated fiberboard sheet.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: January 14, 2014
    Assignee: Mitsubishi Electronic Corporation
    Inventors: Masahiro Yamazaki, Katsuhiko Hayashida, Masaomi Takeda, Akihisa Yokoyama
  • Patent number: 8188646
    Abstract: At the end of life of a fluorescent lamp having a base to which a pin is press-fitted, it is an object to prevent the pin from dropping or slanting, etc. A fluorescent lamp includes a base having a base body and a pin press-fitted to a hole formed on the base body. A pin retaining force (a pin torque of the base) Fe after use by which the base body retains the pin is at least 0.08 Nm after the fluorescent lamp is burned for a rated life, and a rate Fe/Fi of an initial pin retaining force Fi by which the base body retains the pin before use of the fluorescent lamp and the pin retaining force Fe after use is at least 0.66.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: May 29, 2012
    Assignee: Osram-Melco Ltd.
    Inventors: Mitsuhiro Ikeda, Takashi Osawa, Masaomi Takeda, Koji Kokufu
  • Publication number: 20110226846
    Abstract: A packing box comprising a rectangular bottom plate and a plurality of side plates erected from the periphery of the bottom plate and surrounding the bottom plate, in which at four corners in corner parts formed by the plurality of side plates, frame columns, each erected from the bottom plate side and extending to the midway to a distal end of the side plates, are formed and joined to the side plates, and the bottom plate, the side plates, and the frame columns are formed by one corrugated fiberboard sheet.
    Type: Application
    Filed: January 14, 2009
    Publication date: September 22, 2011
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masahiro Yamazaki, Katsuhiko Hayashida, Masaomi Takeda, Akihisa Yokoyama
  • Publication number: 20090264000
    Abstract: At the end of life of a fluorescent lamp having a base to which a pin is press-fitted, it is an object to prevent the pin from dropping or slanting, etc. A fluorescent lamp includes a base having a base body and a pin press-fitted to a hole formed on the base body. A pin retaining force (a pin torque of the base) Fe after use by which the base body retains the pin is at least 0.08 Nm after the fluorescent lamp is burned for a rated life, and a rate Fe/Fi of an initial pin retaining force Fi by which the base body retains the pin before use of the fluorescent lamp and the pin retaining force Fe after use is at least 0.66.
    Type: Application
    Filed: April 18, 2008
    Publication date: October 22, 2009
    Inventors: Mitsuhiro Ikeda, Takashi Osawa, Masaomi Takeda, Koji Kokufu
  • Patent number: 7456559
    Abstract: At the end of life of a fluorescent lamp having a base to which a pin is press-fitted, it is an object to prevent the pin from dropping or slanting, etc. A fluorescent lamp includes a base having a base body and a pin press-fitted to a hole formed on the base body. A pin retaining force (a pin torque of the base) Fe after use by which the base body retains the pin is at least 0.08 Nm after the fluorescent lamp is burned for a rated life, and a rate Fe/Fi of an initial pin retaining force Fi by which the base body retains the pin before use of the fluorescent lamp and the pin retaining force Fe after use is at least 0.66.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: November 25, 2008
    Assignee: Osram-Melco Ltd.
    Inventors: Mitsuhiro Ikeda, Takashi Osawa, Masaomi Takeda, Koji Kokufu
  • Publication number: 20080246384
    Abstract: At the end of life of a fluorescent lamp having a base to which a pin is press-fitted, it is an object to prevent the pin from dropping or slanting, etc. A fluorescent lamp includes a base having a base body and a pin press-fitted to a hole formed on the base body. A pin retaining force (a pin torque of the base) Fe after use by which the base body retains the pin is at least 0.08 Nm after the fluorescent lamp is burned for a rated life, and a rate Fe/Fi of an initial pin retaining force Fi by which the base body retains the pin before use of the fluorescent lamp and the pin retaining force Fe after use is at least 0.66.
    Type: Application
    Filed: April 18, 2008
    Publication date: October 9, 2008
    Inventors: Mitsuhiro Ikeda, Takashi Osawa, Masaomi Takeda, Koji Kokufu
  • Publication number: 20060139924
    Abstract: At the end of life of a fluorescent lamp having a base to which a pin is press-fitted, it is an object to prevent the pin from dropping or slanting, etc. A fluorescent lamp includes a base having a base body and a pin press-fitted to a hole formed on the base body. A pin retaining force (a pin torque of the base) Fe after use by which the base body retains the pin is at least 0.08 Nm after the fluorescent lamp is burned for a rated life, and a rate Fe/Fi of an initial pin retaining force Fi by which the base body retains the pin before use of the fluorescent lamp and the pin retaining force Fe after use is at least 0.66.
    Type: Application
    Filed: September 2, 2003
    Publication date: June 29, 2006
    Applicant: OSRAM-MELCO LTD
    Inventors: Mitsuhiro Ikeda, Takashi Osawa, Masaomi Takeda, Koji Kokufu