Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961596 | Ring-shaped redundant communication path control method | Masahiro Maruyoshi, Kunio Hato, Katsuya Minami | 2011-06-14 |
| 7792100 | User MAC frame transfer method edge transfer device, and program | Kunio Hato, Fumio Katayama | 2010-09-07 |
| 7756146 | Flooding reduction method | Kunio Hato | 2010-07-13 |