Patents by Inventor Shotaro Nishiyone

Shotaro Nishiyone 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).

  • WRITING EQUIPMENT WITH A SCALE ATTACHED
    Publication number: 20190143741
    Abstract: Writing equipment includes a cylinder-shaped body having a lead and a lead tank, and an arch-shaped scale on which scale marks are printed, wherein the scale is coupled with the body detachably, and wherein the scale is formed with the particular angle, which is same as that of a curve of the cylinder-shaped body.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Inventors: Masahiro Nakano, Kako Fukuda, Kenta Domeki, Hiroki Koyama, Ayano Fujii, Yosuke Saito, Shun Ohyama, Ayumi Watanabe, Shotaro Nishiyone