Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207913 | Erasing member and erasing tool using the same | Satoru Banzai, Toshimi Kamitani, Hitoshi Kino, Tooru Nakajima | 2021-12-28 |
| 9636940 | Writing instrument | Toshimi Kamitani, Satoru Banzai, Yoshiharu Namiki, Hitoshi Kino, Tooru Nakajima +1 more | 2017-05-02 |
| 8605353 | Liquid for electrophoretic display and electrophoretic display device and electronic device preparerd using the same | — | 2013-12-10 |