Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7305077 | Telephone directory information modifying apparatus | Naohito Takae, Junji Sakai | 2007-12-04 |
| 6795703 | System and method for upgrading mobile handset | Naohito Takae, Hiroyuki Tani | 2004-09-21 |