Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990859 | Packet transmission control device and packet transmission control method | Hiroyuki Ishii, Akihito Hanaki, Takehiro Nakamura, Shinya Tanaka, Masafumi Usuda | 2011-08-02 |
| 7937111 | Wireless base station apparatus and wireless communication control method | Hiroyuki Ishii, Masafumi Usuda, Akihito Hanaki | 2011-05-03 |
| 7904102 | Mobile communication system and control method thereof and radio network controller and base station used for the same | Naoto Itaba, Mayu Yamada | 2011-03-08 |
| 7653078 | Packet transmission control apparatus and packet transmission control method scheduling packets in accordance with capabilities of mobile stations | Hiroyuki Ishii, Takehiro Nakamura | 2010-01-26 |
| 7623489 | Packet transmission control apparatus and packet transmission control method | Hiroyuki Ishii, Takehiro Nakamura, Akihito Hanaki, Shinya Tanaka | 2009-11-24 |
| 7477604 | Packet communications system | Sung Uk Moon, Minami Ishii, Takehiro Nakamura, Masafumi Usuda, Yasuhiro Kato | 2009-01-13 |
| 7460474 | Packet transmission control apparatus and packet transmission control method | Hiroyuki Ishii, Akihito Hanaki, Takehiro Nakamura, Shinya Tanaka, Masafumi Usuda | 2008-12-02 |
| 7444169 | Wireless base station apparatus and wireless communication control method | Hiroyuki Ishii, Masafumi Usuda, Akihito Hanaki | 2008-10-28 |