Patents by Inventor Tatsuya Ujihara

Tatsuya Ujihara 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).

  • Swab for wiping condensate from inner wall of wind instrument
    Patent number: 5829088
    Abstract: A piece of hygroscopic cloth is connected to a flexible string formed of non-hygroscopic material such as nylon for wiping condensate from an inner surface of a crook, and the flexible string advances through an air passage of the crook without clinging to the inner surface, thereby making wiping away the condensate easy.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: November 3, 1998
    Assignee: Yamaha Corporation
    Inventors: Tatsuya Ujihara, Hiroshi Kenmochi