Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9636940 | Writing instrument | Satoru Banzai, Yoshiharu Namiki, Yosuke Setagawa, Hitoshi Kino, Tooru Nakajima +1 more | 2017-05-02 |
| 9566818 | Writing instrument | Hiroyuki Okuyama, Mitsuhiro Kawabata, Tadashi Kouriki | 2017-02-14 |