Issued Patents All Time
Showing 51–75 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7200814 | Reproduction apparatus | Hitoshi Kawamukai | 2007-04-03 |
| 7191154 | Apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption | Mitsuaki Oshima, Shinichi Tanaka, Kenji Koishi, Mitsurou Moriya, Yoshinari Takemura | 2007-03-13 |
| 7188221 | Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus | Miyuki Sasaki, Yoshihisa Fukushima | 2007-03-06 |
| 7155566 | Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus | Miyuki Sasaki, Yoshihisa Fukushima | 2006-12-26 |
| 7127430 | Recording medium, recorder, reproducer, cryptocommunication system and program license system | Mitsuaki Oshima, Shinichi Tanaka, Kenji Koishi, Mitsurou Moriya, Yoshinari Takemura | 2006-10-24 |
| RE39297 | Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk | Mitsuaki Oshima | 2006-09-19 |
| 7110544 | Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Mitsuaki Oshima, Shinichi Tanaka, Kenji Koishi, Mitsuro Moriya | 2006-09-19 |
| 7103262 | Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc | Tokuo Nakatani, Yasushi Tamakoshi, Hiroshi Kato, Tomoyuki Okada, Kaoru Murase | 2006-09-05 |
| 7103781 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK | Mitsuaki Oshima, Shinichi Tanaka, Kenji Koishi, Mitsuro Moriya | 2006-09-05 |
| 7095697 | Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Mitsuaki Oshima, Shinichi Tanaka, Kenji Koishi, Mitsuro Moriya | 2006-08-22 |
| 7062626 | Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus | Miyuki Sasaki, Yoshihisa Fukushima | 2006-06-13 |
| 7039297 | Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system | Hiroshi Ueda, Yoshihisa Fukushima | 2006-05-02 |
| 7024534 | Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus | Miyuki Sasaki, Yoshihisa Fukushima | 2006-04-04 |
| 7024103 | Information recording medium and system controller | Hiroshi Ueda, Miyuki Sasaki, Yoshihisa Fukushima | 2006-04-04 |
| 7016597 | Information recording medium and system controller | Hiroshi Ueda, Miyuki Sasaki, Yoshihisa Fukushima | 2006-03-21 |
| 7016276 | Information recording medium information recording method and information recording/reproduction system | Motoshi Ito, Hiroshi Ueda, Yoshihisa Fukushima | 2006-03-21 |
| 6990289 | Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system | Hiroshi Ueda, Yoshihisa Fukushima | 2006-01-24 |
| 6978084 | Recording/reproduction method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system | Hiroshi Ueda, Yoshihisa Fukushima | 2005-12-20 |
| 6909838 | Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system | Hiroshi Ueda, Yoshihisa Fukushima | 2005-06-21 |
| 6885629 | Recordable optical disk including an auxiliary information presence indicator | Mitsuaki Oshima, Shinichi Tanaka, Kenji Koishi, Mitsurou Moriya, Yoshinari Takemura | 2005-04-26 |
| 6862685 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK | Mitsuaki Oshima, Shinichi Tanaka, Kenji Koishi, Mitsuro Moriya | 2005-03-01 |
| 6842580 | Real-time recording/reproduction on an information recording medium including a defective region | Hiroshi Ueda, Yoshihisa Fukushima, Motoshi Ito, Shinji Sasaki | 2005-01-11 |
| 6839504 | Information recording medium and system controller | Hiroshi Ueda, Miyuki Sasaki, Yoshihisa Fukushima | 2005-01-04 |
| 6788876 | Information recording medium, information recording/reproduction system apparatus, and information recording/reproduction method | Kaoru Murase, Yoshihisa Fukushima, Tomoyuki Okada | 2004-09-07 |
| 6782487 | Information recording medium information recording method and information recording/reproduction system | Motoshi Ito, Hiroshi Ueda, Yoshihisa Fukushima | 2004-08-24 |