Issued Patents All Time
Showing 176–200 of 215 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8219827 | Secure boot with optional components | Kenneth Alexander Nicolson, Hisashi Takayama, Takayuki Ito, Tomoyuki Haga, Manabu Maeda | 2012-07-10 |
| 8181040 | Program execution device | Teruto Hirota, Yukie Shoda, Shunji Harada | 2012-05-15 |
| 8175441 | Playback program | Kenji Tagawa, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue, Masayuki Kozuka | 2012-05-08 |
| 8156347 | Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium | Teruto Hirota, Kenji Tagawa, Tomokazu Ishikawa, Shinji Inoue, Masayuki Kozuka | 2012-04-10 |
| 8135963 | Program conversion device and program execution device | Taichi Sato, Rieko Asai, Yoshikatsu Ito, Kouichi Kanemura | 2012-03-13 |
| 8127168 | Data processing device for reducing power consumption while operating a virtualized environment, and a non-transitory computer-readable recording medium and integrated circuit for performing the same | Manabu Maeda, Tomoyuki Haga, Takayuki Ito, Yuichi Futa | 2012-02-28 |
| 8077865 | Electronic device, content reproduction control method, program, storage medium, and integrated circuit | Hiroshi Okuyama, Ryousuke Kobayashi, Tomoyuki Haga | 2011-12-13 |
| 7962746 | Computer system and program creating device | Tomoyuki Haga, Hiroshi Okuyama, Yoshikatsu Ito, Shigehiko Kimura, Yasuki Oiwa +1 more | 2011-06-14 |
| 7934256 | Electronic device, update server device, key update device | Takafumi Kagawa, Tomoyuki Haga, Hiroshi Okuyama, Shigehiko Kimura, Yasuki Oiwa +1 more | 2011-04-26 |
| 7930478 | Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method and a computer-readable storage medium | Kenji Tagawa, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue, Masayuki Kozuka | 2011-04-19 |
| RE42019 | Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method | Kenji Tagawa, Teruto Hirota, Masayuki Kozuka, Mitsuhiro Inoue, Yasushi Uesaka +4 more | 2010-12-28 |
| 7792292 | Electronic device, content reproduction control method, program, storage medium, and integrated circuit | Hiroshi Okuyama, Ryousuke Kobayashi, Tomoyuki Haga | 2010-09-07 |
| 7792755 | Service providing apparatus and method that allow an apparatus to access unique information stored in transportable recording medium | Masayuki Kozuka | 2010-09-07 |
| 7747870 | Apparatuses and methods for decrypting encrypted data and locating the decrypted data in a memory space used for execution | Rieko Asai, Yukie Shoda, Teruto Hirota, Yoshikatsu Ito, Taichi Sato +1 more | 2010-06-29 |
| D609717 | Display screen for a portable information terminal unit | Takato Yokouchi, Tadatsugu Nunome | 2010-02-09 |
| RE41096 | Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method | Kenji Tagawa, Teruto Hirota, Masayuki Kozuka, Mitsuhiro Inoue, Yasushi Uesaka +4 more | 2010-02-02 |
| D606088 | Display screen for a portable information terminal unit | Takato Yokouchi, Tadatsugu Nunome | 2009-12-15 |
| 7624199 | Digital data distribution system with switching unit, online acquisition unit, and conversion unit for converting from first to second format | Ryuichi Okamoto, Mitsuhiro Inoue, Masayuki Kozuka | 2009-11-24 |
| 7596698 | Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium | Teruto Hirota, Kenji Tagawa, Tomokazu Ishikawa, Shinji Inoue, Masayuki Kozuka | 2009-09-29 |
| 7533276 | Program execution device | Teruto Hirota, Yukie Shoda, Shunji Harada | 2009-05-12 |
| 7471878 | Playback program | Kenji Tagawa, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue, Masayuki Kozuka | 2008-12-30 |
| 7457779 | User terminal program designated not to receive contents that cannot achieve users' object | Ryuichi Okamoto, Masayuki Kozuka | 2008-11-25 |
| 7392342 | Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and a computer-readable storage medium | Kenji Tagawa, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue, Masayuki Kozuka | 2008-06-24 |
| 7228423 | Apparatuses and methods for decrypting encrypted data and locating the decrypted data in a memory space used for execution | Rieko Asai, Yukie Shoda, Teruto Hirota, Yoshikatsu Ito, Taichi Sato +1 more | 2007-06-05 |
| 7212875 | Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory card | Kenji Tagawa, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue, Masayuki Kozuka | 2007-05-01 |