Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11360758 | Communication processing device, information processing device, and communication processing device control method | Takumi Harada, Hirotaka UJIKAWA, Manabu YOSHINO, Kenichi Suzuki | 2022-06-14 |
| 10958349 | Virtual subscriber line terminal station device and control method for virtual subscriber line terminal station device | Hirotaka UJIKAWA, Kota Asaka | 2021-03-23 |
| 8346083 | Bandwidth allocation method and passive optical network system | Daisuke Murayama, Noriki Miki | 2013-01-01 |
| 7433312 | Dynamic band allocation circuit, dynamic band allocation method, dynamic band allocation program, and recording medium | Osamu Yoshihara, Noriki Miki | 2008-10-07 |