Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46451 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Yoshiyasu Takeuchi | 2017-06-20 |
| RE45089 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Yoshiyasu Takeuchi | 2014-08-19 |
| RE44991 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Yoshiyasu Takeuchi | 2014-07-01 |
| RE44970 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Yoshiyasu Takeuchi | 2014-06-24 |
| 7859248 | Electronic device test apparatus and method of setting an optimum pushing condition for contact arm of electronic device test apparatus | — | 2010-12-28 |
| 7859286 | Electronic device test system | Katsuhiko Suzuki, Hiroki Ikeda | 2010-12-28 |
| RE41257 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Yoshiyasu Takeuchi | 2010-04-20 |
| 7181414 | Electronic toll collection system for toll road | Takao Ogawa, Kazuhiro Morisaki, Koji Nishikigi, Shinichiro Kawasaki, Hirokazu Wada +2 more | 2007-02-20 |
| 6507950 | Program information broadcasting system, broadcasting device, and receiving terminal unit | Ryota Tsukidate, Kenichi Fujita, Yoshiyasu Takeuchi | 2003-01-14 |
| 6505347 | Control information generating apparatus for broadcast system | Yoshiyasu Takeuchi, Takeshi Nagao, Hiroyoshi Ishibashi, Masaaki Yoshikawa, Ryota Tsukidate +3 more | 2003-01-07 |
| 6414720 | Digital broadcasting system using virtual channels | Ryota Tsukidate, Kenichi Fujita, Yoshiyasu Takeuchi | 2002-07-02 |
| 6262721 | Service supply apparatus for supplying a service of a broadcasting program with attribute information of the program | Ryota Tsukidate, Yoshiyasu Takeuchi, Kazuhiro Machida, Takenosuke Harada, 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, Ryota Tsukidate, Yoshiyasu Takeuchi, Kenichi Fujita | 2000-03-07 |
| 5825336 | Remote operation apparatus | Kenichi Fujita, Takeshi Nagao, Toru Kawaguchi, Hiroyuki Hikita | 1998-10-20 |
| 5131743 | Apparatus and method for inspecting optical fibers | Takao Sakurai | 1992-07-21 |