Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7269445 | Method and apparatus for delivering program to storage module of mobile terminal | Takeshi Natsuno, Takatoshi Itagaki | 2007-09-11 |
| 6681000 | Signal converter server network information system control methods thereof and telephone terminal | Takatoshi Itagaki | 2004-01-20 |