Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9609872 | Antibacterial agent composition and antiviral agent composition comprising silicon-containing compound; antibacterializing method, cleaning/mouth rinsing method; method for fixing antibacterial agent and antiviral agent | Hiroki Nikawa, Hironori Takeda, Takemasa Sakaguchi | 2017-04-04 |
| 9278107 | Antibacterial agent composition and antiviral agent composition comprising silicon-containing compound; antibacterializing method, cleaning/mouth rinsing method; method for fixing antibacterial agent and antiviral agent | Hiroki Nikawa, Hironori Takeda, Takemasa Sakaguchi | 2016-03-08 |
| 8291190 | Disk drive including a host interface supporting different sizes of data sectors and method for writing data thereto | Yoshiju Watanabe, Koichi Arai, Terumi Takashi, Yuzo Nakagawa | 2012-10-16 |
| 8239691 | Data storage device and management method of cryptographic key thereof | Yoshiju Watanabe | 2012-08-07 |
| 8082409 | Data storage device and data management method in data storage device | Shuhji Yamada, Katsuhiro Imoto, Akihiko Mouri | 2011-12-20 |
| 7343463 | Data storage unit, executable command selection method, and data processing method | Hiromi Nishimiya, Tomoyuki Oyama, Akinori Yuba | 2008-03-11 |
| 6721844 | Data storage unit and method for starting data storage unit | Kazushige Okutsu, Tetsuo Ueda, Yukio Fukushima | 2004-04-13 |
| 6476997 | Disk device, track positioning method and method for generating a position error signal | Yukio Fukushima, Tetsuo Ueda, Hideo Asano | 2002-11-05 |
| 6289416 | Disk drive device and a method for controlling the same | Yukio Fukushima, Kazushige Okutsu, Tetsuo Ueda | 2001-09-11 |
| 6219750 | Disk drive having control mechanism to reduce or eliminate redundant write operations and the method thereof | Atshushi Kanamaru, Hideo Asano, Atsushi Tobari | 2001-04-17 |
| 6209046 | DMA transfer from a storage unit to a host using at least two transfer rates and cyclic error detection | Masahiko Sato, Atsushi Kanamaru, Hiroshi Oshikawa, Hideo Asano | 2001-03-27 |
| 6118608 | Disk drive unit and error recovery method executing shorter error recovery procedure when write errors and reset instruction occur | Atsushi Kanamaru, Takumi Satoh, Masahiko Satoh | 2000-09-12 |
| 6041392 | Disk drive device and method for controlling the same | Atsushi Kanamaru, Yuhji Kigami, Takahiro Saitoh | 2000-03-21 |