Issued Patents All Time
Showing 176–200 of 242 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7743261 | Unauthorized contents detection system | Masao Nonaka, Yuichi Futa, Toshihisa Nakano, Kaoru Yokota, Motoji Ohmori +3 more | 2010-06-22 |
| 7736265 | Power output apparatus | Kiyoshiro Ueoka, Kensuke Kamichi, Kazuomi Okasaka | 2010-06-15 |
| 7715558 | Encrypted-content recording medium, playback apparatus, and playback method | Toshihisa Nakano, Ohmori Motoji, Masayuki Kozuka | 2010-05-11 |
| 7702109 | Content recording/reproducing system, distribution device, reproducing device, and recording device | Yuichi Futa, Masato Yamamichi, Motoji Ohmori, Makoto Tatebayashi | 2010-04-20 |
| 7647343 | Information presentation system, management device, and terminal device | Masato Yamamichi, Motoji Ohmori, Kazuhisa Watanabe, Atsushi Saso, Naoaki Yamamoto | 2010-01-12 |
| 7631361 | Content reproduction system | Masato Yamamichi, Satomi Yamamichi, Keiko Yamamichi, Motoji Ohmori, Kazuhisa Watanabe +2 more | 2009-12-08 |
| 7616223 | Thermal printhead | Shinobu Obata | 2009-11-10 |
| 7555129 | Content playback apparatus, content playback method, and program | Motoji Ohmori, Kazuhisa Watanabe, Atsushi Saso, Naoaki Yamamoto, Masato Yamamichi | 2009-06-30 |
| 7549061 | Unauthorized contents detection system | Masao Nonaka, Yuichi Futa, Toshihisa Nakano, Kaoru Yokota, Motoji Ohmori +3 more | 2009-06-16 |
| 7538785 | Thermal print head and method for manufacturing the same | Shinobu Obata | 2009-05-26 |
| 7519685 | Contents linkage information delivery system | Masao Nonaka, Masato Yamamichi, Motoji Ohmori, Wataru Ikeda, Masataka Minami +2 more | 2009-04-14 |
| 7451202 | Information management system having a common management server for establishing secure communication among groups formed out of a plurality of terminals | Tohru Nakahara, Takuji Hiramoto, Kouji Miura, Mitsuhiro Inoue | 2008-11-11 |
| 7442318 | Method of making thermal print head | Shinobu Obata | 2008-10-28 |
| 7386618 | Distribution system, distribution apparatus, and reception apparatus for distributing contents having usage expiry | Yuichi Futa, Motoji Ohmori, Makoto Tatebayashi | 2008-06-10 |
| 7353543 | Contents distribution system | Motoji Ohmori, Masataka Minami | 2008-04-01 |
| 7302168 | Optical disk, reproduction apparatus, reproduction method, and recording medium | Tomoyuki Nonomura, Yoshihiro Mori, Yasushi Uesaka, Masayuki Kozuka | 2007-11-27 |
| 7291093 | Power output apparatus, control system for power output apparatus, and control method of power output apparatus | Kiyoshiro Ueoka, Kensuke Kamichi, Yoichi Tajima, Kazuomi Okasaka | 2007-11-06 |
| 7290047 | License information exchange system | Masahiro Oho, Kouji Miura | 2007-10-30 |
| 7260720 | Device authentication system and method for determining whether a plurality of devices belong to a group | Kouji Miura, Tohru Nakahara | 2007-08-21 |
| 7227821 | Information recording, information reproducing and copying apparatuses, and information recording medium for recording and reproducing music | Noriaki Horii, Masatoshi Shimbo | 2007-06-05 |
| 7190386 | Thermal print head | Shinobu Obata | 2007-03-13 |
| 7187850 | Optical disk, reproduction apparatus, reproduction method, and recording medium | Tomoyuki Nonomura, Yoshihiro Mori, Yasushi Uesaka, Masayuki Kozuka | 2007-03-06 |
| 7187851 | Optical disk, reproduction apparatus, reproduction method, and recording medium | Tomoyuki Nonomura, Yoshihiro Mori, Yasushi Uesaka, Masayuki Kozuka | 2007-03-06 |
| 7147934 | Chemically processed steel sheet excellent in corrosion resistance | Mitsuo Asabuki, Shigeyasu MORIKAWA, Shinya Furukawa, Hirofumi Taketsu | 2006-12-12 |
| 7110543 | Content management system, content management terminal, usage rule management server, content management method, and content management program | Koji Miura, Stefan Walter | 2006-09-19 |