Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7554768 | Information recording medium with concave/convex servo pattern having decreasing unit convex part length ratio | Takahiro Suwa | 2009-06-30 |
| 7548388 | Magnetic recording medium, recording/reproducing apparatus, and stamper | Akimasa Kaizu, Makoto Moriya | 2009-06-16 |
| 7532423 | Magnetic recording medium, recording/reproducing apparatus, and stamper | Akimasa Kaizu, Makoto Moriya | 2009-05-12 |
| 7505220 | Magnetic recording medium, recording/reproducing apparatus, and stamper | Kazuya Shimakawa | 2009-03-17 |
| 7482070 | Magnetic recording medium | Mitsuru Takai, Katsumichi Tagami, Kazuya Shimakawa | 2009-01-27 |
| 7480924 | Magnetic recording and reproducing device and magnetic recording medium | Kazuhiro Hattori, Mitsuru Takai, Shuichi Okawa | 2009-01-20 |
| 7477485 | Information recording medium, recording/reproducing apparatus, and stamper | Takahiro Suwa | 2009-01-13 |
| 7474506 | Magnetic recording medium, recording/reproducing apparatus, and stamper | Takahiro Suwa | 2009-01-06 |
| 7457082 | Magnetic head for recording/reproduction, magnetic recording medium, and recording/reproduction apparatus | — | 2008-11-25 |
| 7443622 | Magnetic recording medium, magnetic recording/reproducing apparatus, and stamper for manufacturing the magnetic recording medium | Akimasa Kaizu, Makoto Moriya | 2008-10-28 |
| 7403355 | Information recording medium, recording/reproducing apparatus, and stamper | Takahiro Suwa | 2008-07-22 |
| 7368184 | Magnetic recording medium and magnetic recording device | Akimasa Kaizu | 2008-05-06 |
| 7333289 | Magnetic recording and reproducing apparatus, method of controlling the same, magnetic recording medium, and stamper for manufacturing magnetic recording medium | Akimasa Kaizu, Makoto Moriya | 2008-02-19 |
| 7307808 | Magnetic recording and reproducing apparatus and control method thereof, magnetic recording medium, and stamper for manufacturing of magnetic recording medium | Akimasa Kaizu, Makoto Moriya | 2007-12-11 |
| 7251101 | Magnetic head for recording/reproduction, magnetic recording medium, and recording/reproduction apparatus | — | 2007-07-31 |
| 7218472 | Magnetic recording and reproducing apparatus and control method for the same | Akimasa Kaizu, Makoto Moriya | 2007-05-15 |
| 7203025 | Magnetic recording medium, magnetic head, and magnetic recording and reproducing device | Akimasa Kaizu | 2007-04-10 |
| 7161765 | Write/read head supporting mechanism, and write/read system | Shinji Ichikawa, Takamitsu Tsuna | 2007-01-09 |
| 7158340 | Magnetic recording and reproducing apparatus and magnetic recording medium | Katsumichi Tagami, Kazuya Shimakawa, Hiroki Matsukuma | 2007-01-02 |
| 6744603 | Write/read head supporting mechanism, and write/read system | Takamitsu Tsuna, Shinji Ichikawa, Masashi Shiraishi, Takeshi Wada | 2004-06-01 |
| 6621661 | Write/read head supporting mechanism including a microactuator and a slider connected to a ground region of a suspension | Shinji Ichikawa, Takamitsu Tsuna | 2003-09-16 |
| 6381104 | Write/read head supporting mechanism, and write/read system | Shinji Ichikawa, Masashi Shiraishi, Takeshi Wada, Takamitsu Tsuna, Norikazu Ota +2 more | 2002-04-30 |
| 6246552 | Read/write head including displacement generating means that elongates and contracts by inverse piezoelectric effect of electrostrictive effect | Shinji Ichikawa, Takamitsu Tsuna, Isamu Sato | 2001-06-12 |