Patents by Inventor Kanji Ohashi

Kanji Ohashi 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).

  • Fuel injection device for compression ignition engine
    Patent number: 4217871
    Abstract: A fuel injection device for a Diesel engine provided in one combustion chamber thereof with a plurality of injection nozzles and as many plunger pumps; which device is adapted so that the time intervals at which the plurality of injection nozzles inject fuel into the combustion chamber are automatically optimized in accordance with the variable conditions under which the engine is put to operation, whereby the formation of nitrogen oxides in the exhaust gas of the engine is controlled without entailing any decline in the engine output.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: August 19, 1980
    Assignees: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Kanji Ohashi, Kazuo Kontani, Yoshitada Uchiyama, Kinichi Motohashi