Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444719 | Energy management device and energy management method | Shuji Murakami, Akira Hashiguchi, Osamu Sekine, Yukiko Nagoshi, Takashi Kakiuchi +2 more | 2019-10-15 |
| RE46451 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Shigeki Kaneko | 2017-06-20 |
| RE45089 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Shigeki Kaneko | 2014-08-19 |
| RE44991 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Shigeki Kaneko | 2014-07-01 |
| RE44970 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Shigeki Kaneko | 2014-06-24 |
| RE41257 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Shigeki Kaneko | 2010-04-20 |
| 7076793 | Program guide information producing apparatus and related program guide information collecting/transmitting system | Toru Nakada, Takeshi Nagao, Kenichi Fujita | 2006-07-11 |
| 6507950 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Shigeki Kaneko | 2003-01-14 |
| 6505347 | Control information generating apparatus for broadcast system | Shigeki Kaneko, Takeshi Nagao, Hiroyoshi Ishibashi, Masaaki Yoshikawa, Ryota Tsukidate +3 more | 2003-01-07 |
| 6414720 | Digital broadcasting system using virtual channels | Ryota Tsukidate, Kenichi Fujita, Shigeki Kaneko | 2002-07-02 |
| 6271893 | Digital television broadcasting system | Toru Kawaguchi, Ryota Tsukidate | 2001-08-07 |
| 6262721 | Service supply apparatus for supplying a service of a broadcasting program with attribute information of the program | Ryota Tsukidate, Kazuhiro Machida, Takenosuke Harada, Shigeki Kaneko, Kenichi Fujita +1 more | 2001-07-17 |
| 6035304 | System for storing and playing a multimedia application adding variety of services specific thereto | Kazuhiro Machida, Takenosuke Harada, Shigeki Kaneko, Ryota Tsukidate, Kenichi Fujita | 2000-03-07 |
| 5576850 | Image memory editing apparatus | Kozi Hatano, Masaki Kiyono, Ryuji Yasukohchi, Hayashi Ito, Hiroyuki Ito | 1996-11-19 |