Issued Patents All Time
Showing 26–50 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428127 | CPP magnetoresistive effect element and magnetic storage device having a CPP magnetoresistive effect element | Keiichi Nagasaka, Yoshihiko Seyama, Hirotaka Oshima, Atsushi Tanaka | 2008-09-23 |
| 7342751 | Magnetoresistive effect having multiple base layers between an electrode and an antiferromagnetic layer, magnetic head, and magnetic recording device | Keiichi Nagasaka, Atsushi Tanaka | 2008-03-11 |
| 7312957 | Current-perpendicular-to-the-plane structure magnetoresistive element having sufficient sensitivity | Hirotaka Oshima, Atsushi Tanaka | 2007-12-25 |
| 7251109 | Magnetoresistive head | Reiko Kondo, Atsushi Tanaka | 2007-07-31 |
| 7180713 | Magnetoresistive element | Keiichi Nagasaka, Yoshihiko Seyama, Takahiko Sugawara, Atsushi Tanaka | 2007-02-20 |
| 7116533 | Magnetoresistive sensor | Yoshihiko Seyama, Atsushi Tanaka, Keiichi Nagasaka, Shin Eguchi, Hitoshi Kanai +3 more | 2006-10-03 |
| 7116528 | Magnetoresistive element having current-perpendicular-to-the-plane structure and having improved magnetic domain control | Keiichi Nagasaka | 2006-10-03 |
| 7068475 | Magnetic head having a flux-guide regulating film regulating a magnetic domain of a flux guide | Reiko Kondo, Atsushi Tanaka | 2006-06-27 |
| 6995960 | Spin valve magnetoresistive sensor having CPP structure | Yoshihiko Seyama, Atsushi Tanaka, Keiichi Nagasaka, Shin Eguchi, Hitoshi Kanai +3 more | 2006-02-07 |
| 6970764 | Machining program producing apparatus | Toshio Harada, Kouzou Shima | 2005-11-29 |
| 6927952 | CPP GMR free layer having ferromagnetic layers with parallel magnetization separated by non-magnetic layer | Hirotaka Oshima, Keiichi Nagasaka, Yoshihiko Seyama, Atsushi Tanaka | 2005-08-09 |
| 6857453 | Rotary weight filler | Yukinobu Nishino, Tatsuhiro Nakada, Akihiko Kakimoto | 2005-02-22 |
| 6801413 | Magnetic sensor, magnetic head and magnetic recording apparatus | Yoshihiko Seyama, Keiichi Nagasaka, Atsushi Tanaka | 2004-10-05 |
| 6781799 | Current perpendicular-to-the-plane structure spin valve magnetoresistive head | Yoshihiko Seyama, Atsushi Tanaka, Keiichi Nagasaka | 2004-08-24 |
| 6770386 | Magnetic recording medium and its manufacturing method | Yoshiaki Hara, Takahiko Sugawara, Takuya Uzumaki, Atsushi Tanaka | 2004-08-03 |
| 6754052 | Magnetoresistive head and manufacturing method therefor | Hiroshi Asida, Shin Eguchi, Atsushi Tanaka, Reiko Kondo | 2004-06-22 |
| 6665806 | Power saving for a portable information processing apparatus using switch that shuts off power to sub memory block when in battery mode and supplies power when in AC mode | — | 2003-12-16 |
| 6616738 | Hydrogen storage and release apparatus | Takashi Iwamoto, Masamitsu Murai, Kazuo Noie | 2003-09-09 |
| 6575124 | Cylinder block of multi-cylinder engine and process of molding same | Takefumi Uehara, Shuichi Yamada, Masahiro Aketa | 2003-06-10 |
| 6436465 | Extrusion coating method | Eizo Tsunoda, Masujiro Seki, Naomi Yoshiike, Kazuo Katai, Katsumi Onozawa | 2002-08-20 |
| 6407778 | Video signal processing | Seiya Ota | 2002-06-18 |
| 6364961 | Spin-valve magnetic head with the pinned layer having different directions for its magnetization axis and its easy axis | Keiichi Nagasaka, Hitoshi Kishi, Atsushi Tanaka | 2002-04-02 |
| 6355115 | Spin-valve magnetic head with the pinned layer having different directions for its magnetization axis and its easy axis | Keiichi Nagasaka, Hitoshi Kishi, Atsushi Tanaka | 2002-03-12 |
| 6327121 | GMR head, method for its manufacture, and magnetic disc drive utilizing the head | Keiichi Nagasawa, Hitoshi Kishi, Atsushi Tanaka, Reiko Kondoh | 2001-12-04 |
| 6160590 | Video signal processing circuit inhibiting display of distorted images | Seiya Ota | 2000-12-12 |