Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8234389 | Communication control method and communication control unit controlling network connection status among communication units | Osamu Kezuka, Yasuo Ishiwata, Masaru Sakurai, Sadayuki Ohyama | 2012-07-31 |