Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8306917 | Image commercial transactions system and method | Hideki Toshikage | 2012-11-06 |
| 8271388 | Image commercial transactions system and method, image transfer system and method, image distribution system and method, display device and method | Hideki Toshikage | 2012-09-18 |
| 7487552 | Method and apparatus for ciphering playback mode information for recording on record medium | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Isao Kawashima | 2009-02-03 |
| 7225158 | Image commercial transactions system and method | Hideki Toshikage | 2007-05-29 |
| 7065211 | Signal reproducing/recording/transmitting method and apparatus and signal recording medium | Yoichiro Sako | 2006-06-20 |
| 7062047 | Signal reproducing/recording/transmitting method and apparatus and signal recording medium | Yoichiro Sako | 2006-06-13 |
| 7062785 | Method and apparatus for ciphering playback mode information for recording on record medium | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Isao Kawashima | 2006-06-13 |
| 7039187 | Signal reproducing/recording/transmitting method and apparatus and signal record medium | Yoichiro Sako | 2006-05-02 |
| 7023993 | Signal reproducing/recording/transmitting method and apparatus and signal record medium for use with signals featuring a multiple-phase color burst | Yoichiro Sako | 2006-04-04 |
| 6980653 | Signal reproducing/recording/transmitting method and apparatus and signal record medium | Yoichiro Sako | 2005-12-27 |
| 6952684 | Image commercial transactions system and method, image transfer system and method, image distribution system and method, display device and method | Hideki Toshikage | 2005-10-04 |
| 6691228 | Signal reproducing/recording/transmitting method and apparatus and signal recording medium | Yoichiro Sako | 2004-02-10 |
| 6687828 | Method and apparatus for ciphering playback mode information for recording on record medium | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Isao Kawashima | 2004-02-03 |
| 6658401 | Information providing apparatus, server apparatus and information processing method | Yoshimasa Utsumi | 2003-12-02 |
| 6546490 | Signal transmision method | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Isao Kawashima | 2003-04-08 |
| 6289103 | Signal reproducing/recording/transmitting method and apparatus and signal record medium | Yoichiro Sako | 2001-09-11 |
| 6256392 | Signal reproducing/recording/transmitting method and apparatus and signal recording medium | Yoichiro Sako | 2001-07-03 |
| 6185687 | Signal reproducing/recording/transmitting method and apparatus and signal record medium | Yoichiro Sako | 2001-02-06 |
| 6108423 | Signal reproducing/recording/transmitting method and apparatus and signal record medium | Yoichiro Sako | 2000-08-22 |
| 6009170 | Method for appending a signal with ciphered playback mode information | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Isao Kawashima | 1999-12-28 |
| 5175681 | Computerized system for managing preparation and prosecution of applications in various countries for protection of industrial property rights | Takeyuki Iwai, Tsukasa Ikegami, Reikichi Fujii, Shigeru Miyauchi | 1992-12-29 |
| 4982532 | Method and apparatus for finishing gear tooth surfaces of a bevel gear | Norio Hosoya | 1991-01-08 |
| 4542418 | Method and apparatus for reproducing an information signal comprised of a video signal and audio signal | Kenji Nakano, Hisayoshi Moriwaki, Takao Takahashi | 1985-09-17 |