Patents by Inventor Hozumi ISHIDA

Hozumi ISHIDA 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: 9200551
    Abstract: An exhaust treatment apparatus for an engine including a combustible gas supplying passage; a heat releasing port opened in an upstream side in the exhaust passage from the oxidation catalyst and in a downstream side in the combustible gas supplying passage, the exhaust passage and the combustible gas supplying passage communicating with each other through the heat releasing port; an ignition apparatus beneath the heat releasing port, the heat of flaming combustion of combustible gas ignited by the ignition apparatus being supplied to the exhaust passage to raise the temperature of exhaust in the exhaust passage; a flame holding plate in a downstream side in the combustible gas supplying passage from the ignition apparatus, an exhaust guiding plate at the top portion of the flame holding plate, the exhaust guiding plate having an upward slope toward a downstream side in the exhaust passage.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: December 1, 2015
    Assignee: KUBOTA Corporation
    Inventors: Mitsugu Okuda, Yoshikazu Takemoto, Takashi Onishi, Hozumi Ishida, Manabu Miyazaki, Yuichi Tamaki, Tomoya Akitomo, Katsuaki Arai
  • Patent number: 8875679
    Abstract: An apparatus for adjusting the fuel amount of a diesel engine is capable of preventing a decrease in the accuracy of the adjustment of the fuel amount. An engine stop operation input portion 12 is installed in the slider 5 and an engine stop operation output portion 13 is opposite to the engine stop operation input portion 12. When an engine stop operation is performed, engine stop operation force 14 is inputted from the engine stop operation output portion 13 to the engine stop operation input portion 12 and the slider 5 slides in the direction of the decrease in the fuel amount with the governor lever 1 remained intact so that the engine is stopped. A virtual line 16 is assumed to pass through a central portion of the biasing spring 9 when seen from a direction parallel to the adjustment amount rack pin 8.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: November 4, 2014
    Assignee: KUBOTA Corporation
    Inventors: Takahiro Yamazaki, Hiroki Kuwayama, Hozumi Ishida, Yutaka Ishigaki, Tadasi Nakano, Satoshi Fujii
  • Publication number: 20140174061
    Abstract: An exhaust treatment apparatus for an engine including a combustible gas supplying passage; a heat releasing port opened in an upstream side in the exhaust passage from the oxidation catalyst and in a downstream side in the combustible gas supplying passage, the exhaust passage and the combustible gas supplying passage communicating with each other through the heat releasing port; an ignition apparatus beneath the heat releasing port, the heat of flaming combustion of combustible gas ignited by the ignition apparatus being supplied to the exhaust passage to raise the temperature of exhaust in the exhaust passage; a flame holding plate in a downstream side in the combustible gas supplying passage from the ignition apparatus, an exhaust guiding plate at the top portion of the flame holding plate, the exhaust guiding plate having an upward slope toward a downstream side in the exhaust passage.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 26, 2014
    Applicant: KUBOTA CORPORATION
    Inventors: Mitsugu OKUDA, Yoshikazu TAKEMOTO, Takashi ONISHI, Hozumi ISHIDA, Manabu MIYAZAKI, Yuichi TAMAKI, Tomoya AKITOMO, Katsuaki ARAI
  • Publication number: 20120160215
    Abstract: An apparatus for adjusting the fuel amount of a diesel engine is capable of preventing a decrease in the accuracy of the adjustment of the fuel amount. An engine stop operation input portion 12 is installed in the slider 5 and an engine stop operation output portion 13 is opposite to the engine stop operation input portion 12. When an engine stop operation is performed, engine stop operation force 14 is inputted from the engine stop operation output portion 13 to the engine stop operation input portion 12 and the slider 5 slides in the direction of the decrease in the fuel amount with the governor lever 1 remained intact so that the engine is stopped. A virtual line 16 is assumed to pass through a central portion of the biasing spring 9 when seen from a direction parallel to the adjustment amount rack pin 8.
    Type: Application
    Filed: March 5, 2012
    Publication date: June 28, 2012
    Applicant: KUBOTA CORPORATION
    Inventors: Takahiro YAMAZAKI, Hiroki KUWAYAMA, Hozumi ISHIDA, Yutaka ISHIGAKI, Tadasi NAKANO, Satoshi FUJII