Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8739002 | Decoder, perpendicular magnetic recording and reproducing device, receiving device, and decoding method | Yasuaki Nakamura, Yoshihiro Okamoto | 2014-05-27 |
| 7532425 | Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium | Naoto Abe, Takeshi Nagata, Yoshihiro Okamoto | 2009-05-12 |
| 7295394 | Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium | Takeshi Nagata, Naoto Abe, Yoshihiro Okamoto | 2007-11-13 |
| 7236319 | Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium | Naoto Abe, Takeshi Nagata, Yoshihiro Okamoto | 2007-06-26 |
| 5563864 | Information recording and reproducing apparatus | Michio Kobayashi, Satoshi Nebashi, Tatsuya Shimoda, Yoshihiro Okamoto | 1996-10-08 |