Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9245548 | Magnetic head using a synthetic ferri free structure | Masato Shiimoto, Hiroyuki Katada, Hiroyuki Hoshiya | 2016-01-26 |
| 8564282 | Angle sensor, angle sensor manufacturing method, and angle detection device using the angle sensor | Hiroyuki Hoshiya, Kenichi Meguroo, Yasunori Abe | 2013-10-22 |
| 8320073 | Perpendicular magnetic recording head and method for producing the same | Mikito Sugiyama, Kaori Suzuki | 2012-11-27 |
| 8174799 | Differential magnetoresistive magnetic head | Hiroyuki Hoshiya, Kenichi Meguro, Katsumi Hoshino, You Sato, Hiroyuki Katada | 2012-05-08 |
| 8085499 | Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it | Yoshiaki Kawato, Hiroyuki Hoshiya, Yasuyuki Okada, Masafumi Mochizuki | 2011-12-27 |
| 7813079 | Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it | Yoshiaki Kawato, Hiroyuki Hoshiya, Yasuyuki Okada, Masafumi Mochizuki | 2010-10-12 |
| 7679862 | Perpendicular recording head with reduced thermal protrusion | Kimitoshi Etoh, Masayuki Kurita | 2010-03-16 |
| 7599151 | Magnetic head with laminated side shields | Masahiko Hatatani, Chiseki Haginoya, Kenichi Meguro | 2009-10-06 |
| 7532433 | Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it | Yoshiaki Kawato, Hiroyuki Hoshiya, Yasuyuki Okada, Masafumi Mochizuki | 2009-05-12 |
| 7505232 | Magnetic head with side shield and manufacturing method thereof | Chiseki Haginoya, Masahiko Hatatani, Chiaki Ishakawa, Kenichi Meguro, Katsuro Watanabe | 2009-03-17 |
| 7456758 | Magnetic encoder apparatus | Hiroyuki Hoshiya, Kenichi Meguro, Yasunori Abe | 2008-11-25 |
| 7405905 | Perpendicular magnetic recording and reproducing head | Hisashi Kimura, Yoshiaki Kawato, Nobuo Yoshida | 2008-07-29 |
| 7400137 | Magnetic encoder having a stable output property with unsaturated magnetic sensor | Kenichi Meguro, Hiroyuki Hoshiya, Yasuyuki Okada, Yasunori Abe | 2008-07-15 |
| 7348078 | Perpendicular magnetic recording medium and magnetic storage apparatus | Yoshiaki Kawato, Masaaki Futamoto | 2008-03-25 |
| 7221538 | Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it | Yoshiaki Kawato, Hiroyuki Hoshiya, Yasuyuki Okada, Masafumi Mochizuki | 2007-05-22 |
| 7158351 | Magnetic recording and reproducing head restraining a side reading | Hiroyuki Hoshiya, Chiaki Ishikawa | 2007-01-02 |
| 7145750 | Perpendicular magnetic recording head and perpendicular magnetic recording and reproducing system | Hisashi Kimura, Yoshiaki Kawato, Nobuo Yoshida | 2006-12-05 |
| 7054106 | Magnetic head and magnetic storage apparatus | Kazue Kudo, Yoshiaki Kawato, Nobuo Yoshida, Kimitoshi Etoh | 2006-05-30 |
| 6967823 | Magnetic recording head | Hiroyuki Hoshiya, Chiaki Ishikawa | 2005-11-22 |
| 6926974 | Perpendicular magnetic recording medium and magnetic storage apparatus | Yoshiaki Kawato, Masaaki Futamoto | 2005-08-09 |
| 6731478 | Magnetoresistive effect head | Yoshiaki Kawato | 2004-05-04 |
| 6693774 | Magnetoresistive sensor and magnetic storage apparatus | Katsuro Watanabe, Hiromasa Takahashi, Nobuo Yoshida, Takashi Kawabe | 2004-02-17 |
| 6643105 | Magnetic head having magnetic shield layers | Hiroyuki Hoshiya, Takashi Kawabe, Hiromasa Takahashi, Hisashi Kimura, Katsuro Watanabe +2 more | 2003-11-04 |
| 6545847 | Magnetoresistive effect head | Yoshiaki Kawato | 2003-04-08 |
| 6507465 | Magnetoresistive effect head | Yoshiaki Kawato | 2003-01-14 |