Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050158 | Power adjustment method, information write method and information write medium | Koichi Watanabe, Harukazu Miyamoto | 2011-11-01 |
| 7990817 | Optical disk medium and tracking method | Hiroyuki Minemura, Toshimichi Shintani, Yumiko Anzai | 2011-08-02 |
| 7978576 | Adjustment method of optimum write power and optical write/retrieval device | Koichi Watanabe, Takahiro Kurokawa | 2011-07-12 |
| 7933179 | Optical information reproducing method, optical information reproducing device, and optical information recording medium | Toshimichi Shintani, Hiroyuki Minemura | 2011-04-26 |