Patents by Inventor Akira Miyagi

Akira Miyagi 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: 6564415
    Abstract: A surface treating device includes a material of sponge or brush fur that constitutes a treating portion, a plastic holder having a fitting groove, and a pair of plastic plates having inside clamping structures. The pair of plastic plates with one end of the material clamped between the inside clamping structures thereof are forced into and fixed in the fitting groove of the plastic holder.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: May 20, 2003
    Assignee: Taiho Industries Co., Ltd.
    Inventors: Takaaki Katakura, Sousaburo Ohara, Akira Miyagi
  • Publication number: 20020157201
    Abstract: A surface treating device is used for lustering car bodies, furniture, etc. This surface treating device includes a material that constitutes a treating portion (11) of a continuously foamed body (2) coated with a fibrous film (3), an annular engaging member (4), and a holder (5) that has a base (51) for supporting the treating portion thereon and an annular groove (53) provided in an inside peripheral surface thereof with an engaging structure. The surface treating device can be assembled with ease by causing a distal end of the annular engaging member to forcibly fit an end of the treating portion into the annular groove to engage it integrally with the engaging structure.
    Type: Application
    Filed: September 13, 2001
    Publication date: October 31, 2002
    Inventors: Takaaki Katakura, Sousaburou Ohara, Akira Miyagi
  • Patent number: 6385806
    Abstract: A surface treating device includes a material that constitutes a treating portion of a continuously foamed body coated with a fibrous film, a holder that has a base for supporting the treating portion thereon and an annular groove provided in an inside peripheral surface thereof with an engaging structure, and an annular engaging member that has a distal end forcibly fitting an end of the treating portion into the annular groove of the holder to support the treating portion on and fix it integrally to the base.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: May 14, 2002
    Assignee: Taiho Industries Co. Ltd.
    Inventors: Takaaki Katakura, Sousaburou Ohara, Akira Miyagi
  • Patent number: 6299674
    Abstract: A fingerprint detecting agent and a fingerprint detecting method using the agent, which can be used to detect latent fingerprints being in a wet condition, the fingerprint detecting agent includes a fixer containing silicone series compound, fluoride series compound, hydrocarbon series compound, animal or vegetable oil, higher fatty acid, or higher alcohol, and an arbitrary mixture thereof; a diluent containing polar soluent; a developer containing achromatic colored powder or chromatic colored powder. Latent fingerprints can be easily detected by spraying the fingerprint detecting agent; particularly, even if the latent fingerprints to be detected are in a wet condition, it is possible to detect them speedily and certainly.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: October 9, 2001
    Assignee: Taiho Industries Co., Ltd.
    Inventors: Yasuo Takamura, Masaharu Shimizu, Takashi Fukuchi, Fujio Ishizawa, Akira Miyagi, Nobuyasu Ochiai, Atsushi Ikeda, Kiyoshi Okamura
  • Patent number: 4172509
    Abstract: A traction machine of a traction type elevator with a detector operable at occurence of abnormal car traveling. The traction machine includes a painting system to operate at the necessary time to paint the traction surface of a traction sheave of the elevator and at least one of main ropes near the traction sheave with a friction increasing material. It may include a foreign material remover to operate at the necessary time to rub the traction surface of the traction sheave. The painting system and the foreign material remover are driven through the operation of the detector.
    Type: Grant
    Filed: December 6, 1977
    Date of Patent: October 30, 1979
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Akira Miyagi, Kazutoshi Ohta