Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027231 | Information recording apparatus and method, information reproducing apparatus and method, and computer program | Yoshio Sasaki | 2011-09-27 |
| 7983121 | Optical axis shift correcting device and method, and computer program | Yoshio Sasaki, Yasushi Oshima | 2011-07-19 |
| 7957228 | Information recording device and method, and computer program | — | 2011-06-07 |
| 7764300 | Optical recording medium and data recording device | Ryuichiro Yoshimura, Hidenori Nakagawa, Takayuki Yamamoto, Takashi Nakai, Yuichi Mizuuchi +12 more | 2010-07-27 |
| 6700859 | Information recording/reproducing apparatus with details of the pickup support unit | Keiichi Takagi | 2004-03-02 |
| 4589035 | Multiple copy image forming apparatus and method | Eiichi Yamanishi, Masami Gokita, Kenji Futaki, Junji Watanabe | 1986-05-13 |