Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9172778 | Portable terminal device and state switching structure of portable terminal device | Mitio Nagai | 2015-10-27 |
| 8527019 | Sliding mechanism and sliding device | — | 2013-09-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9172778 | Portable terminal device and state switching structure of portable terminal device | Mitio Nagai | 2015-10-27 |
| 8527019 | Sliding mechanism and sliding device | — | 2013-09-03 |