Issued Patents All Time
Showing 226–236 of 236 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7136998 | System and method for managing changes in a public key certificate directory | Yoshihisa Gonno, Fumihiko Nishio, Tomohiro Tsunoda | 2006-11-14 |
| 7093000 | Transmitting apparatus, transmitting method, receiving apparatus, receiving method, transmitting and receiving system, and transmitting and receiving method | Kazuhiko Takabayashi, Kazuo Haraoka, Yoshihisa Gonno, Fumihiko Nishio | 2006-08-15 |
| 7051064 | Apparatus and method for maintaining hierarchical directory structure and transmitting changes in same | Yoshihisa Gonno, Fumihiko Nishio, Kazuhiko Takabayashi, Kazuo Haraoka | 2006-05-23 |
| 6898801 | Transmission apparatus and method, receiving apparatus and method, and distribution medium | Kazuo Haraoka, Yoshihisa Gonno, Fumihiko Nishio | 2005-05-24 |
| 6810423 | Communication system | Yoshihisa Gonno, Fumihiko Nishio, Kazuo Haraoka | 2004-10-26 |
| 6560221 | Communication path control device, communication path control method, and communication path control unit | Kazuhiro Hara, Ichiro Kubota, Noboru Fujii, Akihiro Uetake | 2003-05-06 |
| 6477179 | Data receiving device and data receiving method | Noboru Fujii, Ichiro Kubota, Kazuhiro Hara, Akihiro Uetake | 2002-11-05 |
| 6389593 | Method of and apparatus for controlling transmission of information on programs | — | 2002-05-14 |
| 6370143 | Transmission system and transmission method, and reception system and reception method | — | 2002-04-09 |
| 6005562 | Electronic program guide system using images of reduced size to identify respective programs | Tomohisa Shiga, Hideo Terasawa | 1999-12-21 |
| 5214694 | Scramble signal transmission system for earth station of communication satellite | Tsuneo Furuya, Fujiyuki Fukamatsu, Yoshimoto Muratsubaki | 1993-05-25 |