Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10176838 | Optical disc device | Noriaki Nishi, Kimihiro Saito, Nobuhiko Ando, Yuuichi Suzuki, Hiroaki Nakagawa +2 more | 2019-01-08 |
| 8259553 | Optical pickup and optical disc device | Nobuhiko Ando, Noriaki Nishi, Takashi Nakao, Hiroaki Nakagawa, Yutaka Tentaku | 2012-09-04 |
| 8107347 | Optical disk apparatus, optical pickup, preformatted signal generation method and program | Tetsuya Inoue | 2012-01-31 |
| 8000189 | Optical pickup and optical disk device | Takashi Nakao, Noriaki Nishi, Nobuhiko Ando, Hiroaki Nakagawa, Yutaka Tentaku | 2011-08-16 |
| 7889621 | Objective lens device, optical pickup device, optical-disc driving device and driving method of objective lens | Noriaki Nishi, Kenji Yamamoto, Takahiro Miyagi | 2011-02-15 |
| 7693025 | Optical pickup and optical information apparatus | Noriaki Nishi | 2010-04-06 |