Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794982 | Multidirectional input device and electronic apparatus comprising it | Hiroto Inoue, Tamotsu Yamamoto, Masaki Sawada, Keiji Kaizaki | 2004-09-21 |
| 6750408 | Multi-directional operation switch and multi-directional input device using the same | Hiroto Inoue, Masaki Sawada, Tamotsu Yamamoto | 2004-06-15 |