Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 7995433 | Optical head apparatus and optical disc apparatus | — | 2011-08-09 |
| 7995451 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-08-09 |
| 7907493 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-03-15 |
| 7889614 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-02-15 |
| 7889613 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2011-02-15 |
| 7782730 | Optical-pickup-adjustment optical disk, method of adjusting optical pickup device, and method of producing optical pickup device | Masahisa Shinoda, Daisuke Matsubara, Kenya Nakai | 2010-08-24 |
| 7773485 | Optical disc and optical disc device | Nobuo Takeshita, Masaharu Ogawa | 2010-08-10 |