Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43854 | Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal | Keiji Kanota, Teruhiko Kori, Satoshi Tsuchiya | 2012-12-11 |
| 8312252 | Content receiving apparatus and method, storage medium, and server | — | 2012-11-13 |
| RE43520 | Copy control, for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal | Keiji Kanota, Teruhiko Kori, Satoshi Tsuchiya | 2012-07-17 |
| 8166523 | Authentication processing system, authentication processing method, authentication device, and computer program | Akira Iga | 2012-04-24 |
| RE43240 | Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal | Keiji Kanota, Teruhiko Kori, Satoshi Tsuchiya | 2012-03-13 |
| 8095578 | Data processing system and method therefor | Akira Nonaka | 2012-01-10 |
| 7886159 | Data providing system and apparatus and methods of same | Akira Nonaka | 2011-02-08 |
| 7761465 | Data providing system and method therefor | Akira Nonaka | 2010-07-20 |
| 7757101 | Data processing apparatus, data processing system, and data processing method therefor | Akira Nonaka | 2010-07-13 |
| 7720223 | System and method of content copy control | Jun Hirai, Hideo Sato | 2010-05-18 |
| 7548887 | Information-signal playback system, information-signal reading apparatus, information-signal processing apparatus, information-signal playback method, information-signal reading method and information-signal processing apparatus | Akira Ogino, Yuji Kimura, Teruhiko Kori | 2009-06-16 |
| 7366907 | Information processing device and method and program storage medium | — | 2008-04-29 |
| 7363512 | System and method of content copy control | Jun Hirai, Hideo Sato | 2008-04-22 |
| 7315290 | Data communication apparatus | Setsuo Harada | 2008-01-01 |
| 7236686 | Method and apparatus for transmitting a signal, method and apparatus for receiving a signal, VBI signal generating apparatus, video signal transmitting apparatus, video signal processing apparatus, video signal receiving apparatus, decoding apparatus, and recording medium for recording a video signal | — | 2007-06-26 |
| 7188247 | System and method of content copy control | Jun Hirai, Hideo Sato | 2007-03-06 |
| 7123752 | Personal identification apparatus and method | Yumi Kato, Hideo Sato | 2006-10-17 |
| 7073073 | Data providing system, device, and method | Akira Nonaka | 2006-07-04 |
| 7035827 | Content receiving apparatus and method, storage medium, and server | — | 2006-04-25 |
| 7031942 | Information signal reproducing apparatus, information signal outputting apparatus, information signal reproducing method, and information signal outputting method | Akira Ogino, Yuji Kimura, Teruhiko Kori | 2006-04-18 |
| 6859790 | Data distribution system and method thereof, data processing device, data control device, and machine-readable recording medium recording distribution data | Akira Nonaka | 2005-02-22 |
| 6721437 | Data processing apparatus, coding apparatus, data processing method and coding method | Hideo Sato | 2004-04-13 |
| 6526510 | Signal reproducing method and apparatus, signal recording method and apparatus and signal recording system | Teruhiko Kori, Akira Ogino, Yuji Kimura | 2003-02-25 |
| 6480607 | Encrypted data reproducing transmitting and processing method and apparatus with separately encrypted control data | Teruhiko Kori, Akira Ogino, Yuji Kimura | 2002-11-12 |
| 6266480 | Apparatus and method for effectively inhibiting unauthorized copying of picture signals which does not interfere with an authorized display thereof | Jun Hirai | 2001-07-24 |