Patents by Inventor Keiichi Baba

Keiichi Baba 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).

  • Lighting equipment
    Patent number: 4340844
    Abstract: A lighting equipment comprises a high pressure metal vapor discharge lamp having a lamp voltage of 145 to 180 V actuated by a lag type ballast supplied with a voltage of lower than 220 V or a high pressure metal vapor discharge lamp having a lamp voltage of 150 to 200 V actuated by a lag type ballast supplied with a voltage of higher than 220 V whereby a consumed power is reduced in comparison with the conventional lighting device.
    Type: Grant
    Filed: March 12, 1979
    Date of Patent: July 20, 1982
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Michihiro Tsuchihashi, Masato Saito, Keiichi Baba, Yusaku Matsushima
  • Tractor
    Patent number: D777214
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: January 24, 2017
    Assignee: Mitsubishi Mahindra Agricultural Machinery Co., Ltd.
    Inventors: Yoshiyuki Moritaka, Yukihiro Komatsu, Hiromu Kadowaki, Koji Nakashima, Satoshi Tamura, Yasuhiro Kodama, Keiichi Baba, Toshinobu Watanabe, Kenshiro Yakushiji, Hirotaka Yato, Akira Kurisu
  • Tractor
    Patent number: D777215
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: January 24, 2017
    Assignee: Mitsubishi Mahindra Agricultural Machinery Co., Ltd.
    Inventors: Yoshiyuki Moritaka, Yukihiro Komatsu, Hiromu Kadowaki, Koji Nakashima, Satoshi Tamura, Yasuhiro Kodama, Keiichi Baba, Toshinobu Watanabe, Kenshiro Yakushiji, Hirotaka Yato, Akira Kurisu
  • Tractor
    Patent number: D920386
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: May 25, 2021
    Assignee: MITSUBISHI MAHINDRA AGRICULTURAL MACHINERY CO., LTD.
    Inventors: Ryo Nishimoto, Keiichi Baba, Yasuhiro Kodama, Shinji Ohmi, Satoshi Tamura, Masaru Abe, Yoshiyuki Moritaka, Kenshiro Yakushiji, Hiromu Kadowaki, Eiji Harada, Hidetomo Watanabe