Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8928584 | Display apparatus, display method, and storage medium | Katsuhiro Nara, Hayato Ikezu, Daisuke Sugiura | 2015-01-06 |
| D572298 | Electronic keyboard musical instrument | Kazuhito Sakaguchi, Yosuke Nagayama | 2008-07-01 |