Patents by Inventor Tsugio Yamamoto

Tsugio Yamamoto 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: 20100006012
    Abstract: To achieve an improvement in concentration distribution in a vertical direction at an inlet of a pulverized coal distributor and uniformly distribute pulverized coal to respective pulverized coal burners.
    Type: Application
    Filed: March 19, 2008
    Publication date: January 14, 2010
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Shinji Matsumoto, Tsugio Yamamoto, Masahiko Taniguchi, Kazuhiro Takeuchi
  • Patent number: 6991769
    Abstract: Methanol is synthesized from a gas produced through gasification of biomass serving as a raw material, making use of a biomass feeding means for feeding biomass into a furnace main body and, located above the biomass feeding means, combustion-oxidizing-agent-feeding means for feeding into the furnace main body a combustion-oxidizing agent containing oxygen or a mixture of oxygen and steam.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: January 31, 2006
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Shozo Kaneko, Susumu Sato, Yoshinori Kobayashi, Tatsuo Kabata, Kazuto Kobayashi, Yoshiyuki Takeuchi, Kimishiro Tokuda, Akira Hashimoto, Katsuhiko Shinoda, Keiji Takeno, Shinji Matsumoto, Hideaki Ohta, Tsugio Yamamoto, Masayasu Sakai, Toshiyuki Takegawa, Yajyuro Seike
  • Publication number: 20020159929
    Abstract: Methanol is synthesized from a gas produced through gasification of biomass serving as a raw material, making use of a biomass feeding means for feeding biomass into a furnace main body and, located above the biomass feeding means, combustion-oxidizing-agent-feeding means for feeding into the furnace main body a combustion-oxidizing agent containing oxygen or a mixture of oxygen and steam.
    Type: Application
    Filed: January 28, 2002
    Publication date: October 31, 2002
    Inventors: Shozo Kaneko, Susumu Sato, Yoshinori Kobayashi, Tatsuo Kabata, Kazuto Kobayashi, Yoshiyuki Takeuchi, Kimishiro Tokuda, Akira Hashimoto, Katsuhiko Shinoda, Keiji Takeno, Shinji Matsumoto, Hideaki Ohta, Tsugio Yamamoto, Masayasu Sakai, Toshiyuki Takegawa, Yajyuro Seike
  • Patent number: 5657877
    Abstract: The present invention provides a rotary classifier for a roller mill, in which a rotating vane is formed so that the vane width at the upper part of the rotating vane is larger than that at the lower part.
    Type: Grant
    Filed: September 25, 1995
    Date of Patent: August 19, 1997
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Hirohisa Yoshida, Tsugio Yamamoto, Yutaka Iida, Shuichi Sakota
  • Patent number: 5251831
    Abstract: Raw coal is caused to fall through a coal feed pipe and onto a table so as to be pulverized by a roll. Fine coal particles and coarse coal particles resulting from pulverization are moved upward between an auxiliary classifier cone and a mill casing by hot air supplied from below the mill casing. The hot air (upward stream) carrying the fine coal particles and the coarse coal particles moves across a space of triangular cross section formed between the inverted conical body of the auxiliary classifier cone and the side wall of the mill casing and is forced through blowoff openings defined between deflector plates so as to flow as a lateral rotative stream toward a rotary classifier. Upon impinging the downward-inclined rotating vanes of the rotary classifier, the coarse coal particles are sprung back toward a lower portion of the auxiliary classifier cone and are separated from the fine coal particles.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: October 12, 1993
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Hirohisa Yoshida, Tsugio Yamamoto, Masaaki Kinoshita, Hidenori Sakamoto, Takeshi Kunimoto
  • Patent number: D589946
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: April 7, 2009
    Assignee: Yokowo Co., Ltd.
    Inventor: Tsugio Yamamoto