Patents by Inventor Genichi Nakano

Genichi Nakano 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).

  • Refrigerant charging apparatus
    Patent number: 4958501
    Abstract: In a refrigerant charging apparatus for charging a refrigerant by using a refrigerant can (1), an upper can-opening part (21), a conduit (6) having two ways of inner passages for indication and charging and a lower can-opening part (6A), and a level indicator (4) communicated with the refrigerant can via both can-opening parts are provided in order to correctly indicate remaining quantity of the refrigerant in the can.
    Type: Grant
    Filed: July 11, 1989
    Date of Patent: September 25, 1990
    Assignees: Matsushita Electric Industrial Co., Ltd., Fukuhou Teisan Co., Ltd., Dengen Co., Ltd.
    Inventors: Genichi Nakano, Sadao Higami, Yasutaka Hashimoto