Issued Patents All Time
Showing 151–161 of 161 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075982 | Video encoding method and apparatus | — | 2006-07-11 |
| 7072470 | Video scramble/descramble apparatus | Tadaaki Masuda | 2006-07-04 |
| 6952486 | Digital watermark embedding method and apparatus, and digital watermark | Tomoo Yamakage, Hirofumi Muratani, Hisashi Yamada, Toru Kambayashi | 2005-10-04 |
| 6903666 | Video scramble/descramble apparatus | Tadaaki Masuda | 2005-06-07 |
| 6812864 | Video scramble/descramble apparatus | Tadaaki Masuda | 2004-11-02 |
| 6801669 | Image filter processing apparatus and method | Takeshi Chujoh | 2004-10-05 |
| 6750917 | Device interconnect system using analog line | Hisashi Yamada, Hideo Ando, Takeshi Saito, Taku Kato | 2004-06-15 |
| 6741723 | Digital watermark embedding method and apparatus, and digital watermark | Tomoo Yamakage, Hirofumi Muratani, Hisashi Yamada, Toru Kambayashi | 2004-05-25 |
| 6671376 | Video scramble/descramble apparatus | Tadaaki Masuda | 2003-12-30 |
| 6463101 | Video encoding method and apparatus | — | 2002-10-08 |
| 6314139 | Method of inserting editable point and encoder apparatus applying the same | Keiichiro Fujie | 2001-11-06 |