Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8127400 | Portable terminal apparatus | — | 2012-03-06 |
| 7644605 | External force detection method, external force detector and electronic device | — | 2010-01-12 |
| 7391623 | Display module and portable terminal apparatus | Shigeru Yamaguchi | 2008-06-24 |
| 5825953 | Polarized light variable lens holder | — | 1998-10-20 |