Issued Patents All Time
Showing 51–75 of 228 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7630289 | Optical disk | Takahiro Kurokawa | 2009-12-08 |
| 7623438 | Optical disk | Takahiro Kurokawa | 2009-11-24 |
| 7620874 | Recording method for recording data on a recording medium | Osamu Kawamae, Taku Hoshizawa, Shigeki Taira, Yukari Katayama | 2009-11-17 |
| 7596061 | Optical disk apparatus | Hiromi Kudo, Takahiro Kurokawa, Takeshi Shimano | 2009-09-29 |
| 7594155 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Taku Hoshizawa, Shigeki Taira, Yukari Katayama | 2009-09-22 |
| 7590915 | Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium | Osamu Kawamae, Taku Hoshizawa, Shigeki Taira, Yukari Katayama | 2009-09-15 |
| 7584150 | Recording method, recording medium, and recording system | Akemi Hirotsune, Yoshiko Nishi | 2009-09-01 |
| 7570575 | Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information | Akemi Hirotsune, Takeshi Maeda | 2009-08-04 |
| 7570548 | Optical pickup utilizing nonvolatile memory and adjustment method | Takahiro Kurokawa, Hiromi Kudo | 2009-08-04 |
| 7558178 | Information recording/reproducing method and information recording/reproducing apparatus | Takahiro Kurokawa, Hiroyuki Minemura, Mariko Umeda | 2009-07-07 |
| 7518980 | Optical disk | Takahiro Kurokawa | 2009-04-14 |
| 7426174 | Information recording medium having pair of electrodes | Motoyasu Terao, Toshimichi Shintani, Kyoko Kojima, Yuko Tsuchiya | 2008-09-16 |
| 7417942 | Information recording medium and information reproduction method | Hiromi Kudo, Takeshi Maeda | 2008-08-26 |
| 7391710 | Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information | Akemi Hirotsune, Takeshi Maeda | 2008-06-24 |
| 7385909 | Recording medium, information recording and reproducing method, and recording and reproducing apparatus | Hidehiko Kando, Takeshi Maeda | 2008-06-10 |
| 7366082 | Optical disk | Takahiro Kurokawa | 2008-04-29 |
| 7349321 | Information reproduction apparatus and information reproduction method | Hiromi Kudo, Hiroyuki Minemura, Akemi Hirotsune | 2008-03-25 |
| 7286153 | Three-dimensional recording and reproducing apparatus | Hisataka Sugiyama, Takeshi Maeda, Kiyoshi Matsumoto, Motoyasu Terao, Shigenori Okamine +1 more | 2007-10-23 |
| 7281194 | Recording method for recording data on a recording medium | Osamu Kawamae, Taku Hoshizawa, Shigeki Taira, Yukari Katayama | 2007-10-09 |
| 7263053 | Information recording method and information recording apparatus | Motoyasu Terao, Katsuhiko Yamaguchi, Tadao Ino, Kyoko Kojima, Takeshi Maeda +1 more | 2007-08-28 |
| 7245570 | Information recording method and information recording apparatus | Takahiro Kurokawa | 2007-07-17 |
| 7236433 | System and method of recording and reproducing information | Hidehiko Kando | 2007-06-26 |
| 7154840 | Recording medium, information recording and reproducing method, and recording and reproducing apparatus | Hidehiko Kando, Takeshi Maeda | 2006-12-26 |
| 7154842 | Optical reproducing method for optical medium with aligned prepit portion | Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou | 2006-12-26 |
| 7155015 | Optical disk apparatus and data randomizing method using for optical disk apparatus | Yukari Katayama, Takeshi Maeda, Shigeki Taira, Osamu Kawamae | 2006-12-26 |