Issued Patents 2011
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045441 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-10-25 |
| 8045305 | Protection circuit | — | 2011-10-25 |
| 8044639 | Selector circuit | Yoichi Tamegai, Ichiro Yokomizo | 2011-10-25 |
| 8036087 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-10-11 |
| 8036086 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-10-11 |
| 8018812 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-09-13 |
| 8014253 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-09-06 |
| 8014254 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-09-06 |
| 8004949 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-08-23 |
| 8000217 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-08-16 |
| 7995451 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-08-09 |
| 7995433 | Optical head apparatus and optical disc apparatus | — | 2011-08-09 |
| 7907493 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-03-15 |
| 7889613 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-02-15 |
| 7889614 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-02-15 |