Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7058432 | Pointing device and mobile telephone | — | 2006-06-06 |
| 6792285 | Switching device and portable telephone | — | 2004-09-14 |
| 6046732 | Method of allowing users to enter characters into electronic equipment by using cursor key and displaying user-entered characters | — | 2000-04-04 |
| D411994 | Portable telephone | Yoshihito Nakahara, Hideki Sato | 1999-07-13 |