Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7142393 | Magnetic head and magnetic disk apparatus | Koki Kanda, Minoru Takahashi, Katsumi Kiuchi, Katsuhide Sone, Muneo Kamiguchi | 2006-11-28 |
| 6594119 | Thin film magnetic head slider and electrostatic actuator for driving a head element thereof | Hiroshi Maeda, Takahiro Imamura | 2003-07-15 |
| 6324032 | Magnetic recording medium having linear or curved tracking servo patterns formed obliquely relative to direction of tracks, and magnetic recording apparatus using the same | Yoshinori Ohtsuka, Yoshifumi Mizoshita, Hiroshi Maeda | 2001-11-27 |
| 6295175 | Apparatus for recognizing spin valve head failure due to pin layer magnetic field offset | Isamu Tomita, Toshinori Hoshino, Tadashi Nakamura, Hitoshi Kanai, Hiroaki Ueno | 2001-09-25 |
| 6282061 | Magnetic head with improved floating surface | Koki Kanda, Minoru Takahashi, Katsumi Kiuchi, Katsuhide Sone, Muneo Kamiguchi | 2001-08-28 |
| 6199267 | Method for the production of a magnetic head | Atsuhiko Nagai | 2001-03-13 |
| 6181531 | Thin film magnetic head slider and electrostatic actuator for driving a head element thereof | Hiroshi Maeda, Takahiro Imamura | 2001-01-30 |
| 6134079 | Magnetic head including a pole piece with soft magnetic particles dispersed therein and manufacturing method therefor | — | 2000-10-17 |
| 6083410 | Thin film magnetic head and process for producing same | Yukinori Ikegawa, Yoshinori Ohtsuka | 2000-07-04 |
| 6055139 | Magnetic recording medium and method of forming the same and magnetic disk drive | Yoshinori Ohtsuka, Yoshifumi Mizoshita, Hiroshi Maeda | 2000-04-25 |
| 5995339 | Magnetoresistive head with a front flux guide and an embedded MR element | Yoshinori Ohtsuka, Yuji Uehara, Junzo Toda, Yoshifumi Mizoshita | 1999-11-30 |
| 5966277 | Magnetic head and method for production thereof | Atsuhiko Nagai | 1999-10-12 |
| 5920978 | Method of making a thin film magnetic slider | Hiroshi Maeda, Takahiro Imamura | 1999-07-13 |
| 5898542 | Magneto-resistive effect type head with step or protrusion for reducing thermal asperity | Yoshifumi Mizoshita | 1999-04-27 |
| 5896243 | Magneto-resistive effect type head with step or protrusion for reducing thermal asperity | Yoshifumi Mizoshita | 1999-04-20 |
| 5859753 | Spin valve magnetoresistive head with spun valves connected in series | Yoshinori Ohtsuka, Yoshifumi Mizoshita | 1999-01-12 |
| 5793560 | Storage device having vibratory head | Yoshifumi Mizoshita, Hiroshi Maeda, Takayuki Yamamoto | 1998-08-11 |
| 5777827 | Horizontal type magneto-resistive head using flux guide | Yoshifumi Mizoshita, Hitoshi Kanai, Junichi Kane, Yoshinori Otsuka, Yukinori Ikegawa | 1998-07-07 |
| 5771141 | Magnetoresistive head and magnetic recording/reproducing apparatus | Yoshinori Ohtsuka, Yoshifumi Mizoshita, Yuji Uehara, Eiichi Kanda, Ken-ichi AOSHIMA +2 more | 1998-06-23 |
| 5717630 | Magnetic memory device | Yukinori Ikegawa, Hiroshi Maeda, Yoshinori Ohtsuka, Takahiro Imamura, Yoshifumi Mizoshita | 1998-02-10 |
| 5589262 | Perpendicular magnetic recording medium having a soft magnetic underlayer with a stripe magnetic domain structure | Katsumi Kiuchi, Hiroaki Wakamatsu, Fumitake Suzuki | 1996-12-31 |
| 5583726 | Magneto-resistive head using flux guide | Yoshifumi Mizoshita, Hitoshi Kanai, Junichi Kane, Yoshinori Otsuka, Yukinori Ikegawa | 1996-12-10 |
| 5493464 | Thin-film magnetic head with separate recording and reproducing gaps | — | 1996-02-20 |
| 5400192 | Storage device having vibratory head | Yoshifumi Mizoshita, Hiroshi Maeda, Takayuki Yamamoto | 1995-03-21 |
| 5127462 | Side wall construction for continuous belt caster | Saburo Moriwaki, Hitoshi Osugi, Masayuki Onishi, Nagayasu Bessho, Keiichiro Isomura +2 more | 1992-07-07 |