Patents by Inventor Toshio Harada

Toshio Harada 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: 4003229
    Abstract: There is described a method for compensating tail end of rolling materials for rolling shaped steel sections in an optimum manner. According to this method, in a continuous tension free rolling operation of a shaped steel section comprising a flat section and a flange section through a plural number of roll stands, the operating speed of a first roll stand is reduced by a predetermined amount as compared with a second or succeeding roll stand when the crop at the tail end of the rolling material enters the first rolling unit, thereby to prevent overfeeding.
    Type: Grant
    Filed: March 26, 1975
    Date of Patent: January 18, 1977
    Assignees: Nippon Steel Corporation, Mitsubishi Electric Corporation
    Inventors: Toshio Harada, Shinichi Nakamata, Shiro Araki, Koei Nakashima, Hironori Kawasaki, Kazuo Watanabe, Keiichi Miura
  • Patent number: D248606
    Type: Grant
    Filed: April 28, 1977
    Date of Patent: July 25, 1978
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Daisaku Mori, Masamichi Yamamura, Yoichi Takahashi, Toshio Harada, Hanji Takahashi
  • Patent number: D248607
    Type: Grant
    Filed: April 28, 1977
    Date of Patent: July 25, 1978
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masamichi Yamamura, Daisaku Mori, Yoichi Takahashi, Toshio Harada, Hanji Takahashi
  • Patent number: D251406
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: March 27, 1979
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masamichi Yamamura, Toshio Harada, Hanji Takahashi
  • Patent number: D251473
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: April 3, 1979
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoichi Takahashi, Toshio Harada, Hanji Takahashi
  • Patent number: D252494
    Type: Grant
    Filed: November 15, 1977
    Date of Patent: July 31, 1979
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Daisaku Mori, Toshio Harada, Hanji Takahashi
  • Patent number: D256208
    Type: Grant
    Filed: August 16, 1978
    Date of Patent: August 5, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masamichi Yamamura, Toshio Harada, Hanji Takahashi
  • Patent number: D256209
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: August 5, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoichi Takahashi, Toshio Harada, Hanji Takahashi
  • Patent number: D256210
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: August 5, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoichi Takahashi, Toshio Harada, Hanji Takahashi
  • Patent number: D256765
    Type: Grant
    Filed: August 16, 1978
    Date of Patent: September 9, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masamichi Yamamura, Toshio Harada, Hanji Takahashi
  • Patent number: D257208
    Type: Grant
    Filed: August 16, 1978
    Date of Patent: October 7, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masamichi Yamamura, Toshio Harada, Hanji Takahashi
  • Patent number: D259761
    Type: Grant
    Filed: August 16, 1978
    Date of Patent: July 7, 1981
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masamichi Yamamura, Toshio Harada, Hanji Takahashi
  • Patent number: D261468
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: October 27, 1981
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoichi Takahashi, Mashimichi Yamamura, Toshio Harada, Shigefumi Inoue
  • Patent number: D261598
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: November 3, 1981
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoichi Takahashi, Masamichi Yamamura, Toshio Harada, Shigefumi Inoue
  • Patent number: D261599
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: November 3, 1981
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoichi Takahashi, Kenjiro Itsumi, Toshio Harada, Shigefumi Inoue
  • Patent number: D262088
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: December 1, 1981
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masamichi Yamamura, Yoichi Takahashi, Toshio Harada, Shigefumi Inoue
  • Patent number: D266641
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: October 26, 1982
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masamichi Yamamura, Toshio Harada, Michio Tanaka
  • Patent number: D266642
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: October 26, 1982
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshio Harada, Rolf Feil, Roland Vetter