Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9319498 | Portable electronic device | Keigo Kawamura | 2016-04-19 |
| 8107259 | Portable electronic device | Hiroyuki Hirota | 2012-01-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9319498 | Portable electronic device | Keigo Kawamura | 2016-04-19 |
| 8107259 | Portable electronic device | Hiroyuki Hirota | 2012-01-31 |