Patents by Inventor Naoyuki KAWAKUBO

Naoyuki KAWAKUBO 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).

  • WATER FAUCET, SPOUT HEAD ATTACHED TO WATER FAUCET, AND WATER FAUCET ASSEMBLY METHOD
    Publication number: 20180223509
    Abstract: A water faucet includes a water faucet main body and a spout head detachably attached to the water faucet main body. The water faucet main body has a support column having a water path and a coupling pipe protruding in a radial direction of the support column. The spout head is attached to the water faucet main body in a state of accommodating the coupling pipe.
    Type: Application
    Filed: March 15, 2018
    Publication date: August 9, 2018
    Inventors: Hiromi AWADA, Nobuaki ITAZU, Takashi HAGIWARA, Naoyuki KAWAKUBO, Kousuke YASUMA, Yuichiro KOMATSU