Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282672 | Magnetic disk device | Ling Lin, Tatsuo Nitta | 2025-04-22 |
| RE48952 | Recording medium controller and method thereof | Hideaki Tanaka, Tatsuo Nitta, Tadashi Hongawa, Takahiro Shinbori | 2022-03-01 |
| 8896953 | Disk storage apparatus and method for shingled magnetic recording | Hideaki Tanaka | 2014-11-25 |
| 8638514 | Information recording device and information recording method | Akihiko Sato | 2014-01-28 |
| 8553347 | Information recording device and information recording method | Hikaru Watanabe, Hideaki Tanaka | 2013-10-08 |
| 8416518 | Magnetic disk drive and method for rewriting data block | Tatsuo Nitta, Hideaki Tanaka, Tadashi Hongawa, Takahiro Shinbori | 2013-04-09 |
| 8411386 | Data write control apparatus and data write control method | Tadashi Hongawa, Hideaki Tanaka, Tatsuo Nitta, Takahiro Shinbori | 2013-04-02 |
| 8363349 | Recording medium controller and method thereof | Hideaki Tanaka, Tatsuo Nitta, Tadashi Hongawa, Takahiro Shinbori | 2013-01-29 |
| 7603517 | Disk storage device and cache control method for disk storage device | Noriyuki Sato, Hideaki Tanaka, Shigeru Shimizu, Takumi Kakuya, Yuichi Hirao +4 more | 2009-10-13 |