Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8965178 | Program information display device, program information output device, and program information display method | Hisashi Tsuji | 2015-02-24 |
| 8438323 | Communication processing apparatus, communication processing method, control method and communication device of communication processing apparatus | Akihiro Ebina, Yohei Kaneko | 2013-05-07 |
| 7822981 | Communication apparatus and authenticating method | Yibo Zhang | 2010-10-26 |
| 7558956 | Communications device and communications program | Yukie Gotoh, Keiichi Takagaki, Chuan-Fen Chiu | 2009-07-07 |
| 7313234 | Communication device, communication system, and algorithm selection method | Keiichi Takagaki, Hiroshi Yokota, Yukie Gotoh, Masaaki Tamai | 2007-12-25 |
| 6397258 | File system | Shinzo Doi, Yukiko Ito, Tsutomu Tanaka | 2002-05-28 |