Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8995079 | Magnetic head, magnetic disk drive, and method of controlling magnetic head | Tomoko Taguchi | 2015-03-31 |
| 8724435 | Magnetic disk having reflecting layer in recording layer, magnetic disk device, and thermally assisted magnetic recording method | Tomoko Taguchi | 2014-05-13 |
| 8670202 | Magnetic head and disk drive with the same | Masaya Ohtake, Toshiyuki Ikai | 2014-03-11 |
| 8593913 | Magnetic recording device, controller thereof, and magnetic recording method | Yuichi Yamada, Akihiko Takeo | 2013-11-26 |
| 8593916 | Thermally-assisted magnetic recording head having heat conducting unit and heat absorbing unit and magnetic recording and reproducing device having the same | Toshiyuki Ikai, Masaya Ohtake, Tomoko Taguchi | 2013-11-26 |
| 8224230 | Image forming apparatus having a separation section which moves in an axial direction of an image carrier, for separating a transfer sheet from the image carrier | — | 2012-07-17 |
| 7280796 | Image forming apparatus | Ritsuo Fujii, Seiji Yamaguchi | 2007-10-09 |
| 7155149 | Image forming apparatus which detects abnormality condition in feeding of toner | Ritsuo Fujii, Seiji Yamaguchi, Yasuo Shiokawa | 2006-12-26 |
| 7092663 | Image forming apparatus and image forming method | Kouki Takahashi, Ritsuo Fujii, Hirotaka Kabashima | 2006-08-15 |
| 7082279 | Toner replenishment device for use in electrophotographic image forming apparatus | Ritsuo Fujii, Seiji Yamaguchi | 2006-07-25 |
| 7062206 | Toner supplying apparatus and image forming apparatus | Ritsuo Fujii, Seiji Yamaguchi, Yasuo Shiokawa | 2006-06-13 |
| 7010251 | Toner conveyance device and image forming apparatus equipped therewith | Kazumichi Yamauchi, Ritsuo Fujii, Satoshi Sakata, Seiji Yamaguchi, Hiroyuki Watanabe +1 more | 2006-03-07 |
| 6829463 | Toner replenishing method with improved storage and separation units | Ritsuo Fujii, Seiji Yamaguchi | 2004-12-07 |
| 6381725 | Disk device and data error correction method thereof | — | 2002-04-30 |
| 6301207 | Information storage device and servo gain compensating method in information storage device | Yukio Abe | 2001-10-09 |
| 6163425 | Magnetic reproduction apparatus having MR head in which electromigration occurring in MR head is suppressed | Yukio Abe | 2000-12-19 |