Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9178709 | Communication system and method for distributing content | Masaaki Higashida, Shotaro Tanaka, Yasuaki Sakanishi, Seiji Horita, Tadayuki Inoue +1 more | 2015-11-03 |
| 8504825 | System and method for providing searchable data transport stream encryption | Philip Watson, Randall Schwarz | 2013-08-06 |
| 7991997 | System and method for providing searchable data transport stream encryption | Philip Watson, Randall Schwarz | 2011-08-02 |
| 7567546 | Transmitter device, bridge device, and receiver device, and network system including the devices | Yusuke Kushiki, Masaaki Higashida | 2009-07-28 |
| 7487450 | Computer display system, computer apparatus and display apparatus | Masatoshi Tanaka | 2009-02-03 |
| 5929921 | Video and audio signal multiplex sending apparatus, receiving apparatus and transmitting apparatus | Tomotaka Takeuchi, Masatoshi Tanaka | 1999-07-27 |
| 5583574 | Video-data transmitter, video-data receiver, and video-data transceiver for connecting parallel video-data into serial video-data and vice versa | Masatoshi Tanaka, Tomotaka Takeuchi | 1996-12-10 |
| 5442405 | Frame synchronizing circuit for frame synchronization of digital signals | Masatoshi Tanaka, Noboru Mizuguchi, Kiyoshi Uchimura | 1995-08-15 |