Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582744 | Method and apparatus for identifier change notification | Yasushi Yamane, Yukiko Okawa, Katuyuki Miyazaki | 2013-11-12 |
| 8478255 | Portable terminal device, address book transfer device, information display method and address book transfer method used in portable terminal device, and computer program | Yasushi Yamane, Katsuyuki Miyazaki | 2013-07-02 |
| 7668568 | Data input and output device, data input and output method, data transfer method, and computer program product | Yasushi Yamane, Katsuyuki Miyazaki, Yukiko Okawa | 2010-02-23 |
| 7545283 | Communication control system | Yasushi Yamane | 2009-06-09 |