Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7079361 | Magnetoresistive element and magnetoresistive magnetic head, magnetic recording apparatus and magnetoresistive memory device using the same | Yasunari Sugita, Masayoshi Hiramoto, Nozomu Matsukawa, Yoshio Kawashima, Akihiro Odagawa | 2006-07-18 |
| 6954372 | Magnetic storage element, production method and driving method therefor, and memory array | Nozomu Matsukawa, Masayoshi Hiramoto, Akihiro Odagawa, Yasunari Sugita | 2005-10-11 |
| 6950333 | Magnetic memory and method for driving the same, and magnetic memory device using the same | Masayoshi Hiramoto, Nozomu Matsukawa, Akihiro Odagawa, Yasunari Sugita, Yoshio Kawashima | 2005-09-27 |
| 6917492 | Magnetoresistive element and method for manufacturing the same and nonvolatile memory including the same | Nozomu Matsukawa, Masayoshi Hiramoto, Akihiro Odagawa, Yasunari Sugita, Yoshio Kawashima | 2005-07-12 |
| 6878979 | Spin switch and magnetic storage element using it | Nozomu Matsukawa, Masayoshi Hiramoto, Akihiro Odagawa, Yasunari Sugita | 2005-04-12 |
| 6861940 | Magnetoresistive element | Nozomu Matsukawa, Akihiro Odagawa, Yasunari Sugita, Yoshio Kawashima | 2005-03-01 |
| 6686071 | Magnetic recording medium and magnetic recording apparatus using the same | Hiroshi Sakakima, Hideaki Adachi, Yasuhiro Kawawake, Yasunari Sugita, Kenji Iijima | 2004-02-03 |
| 6680831 | Magnetoresistive element, method for manufacturing the same, and method for forming a compound magnetic thin film | Masayoshi Hiramoto, Hiroshi Sakakima, Hideaki Adachi, Nozomu Matukawa, Kenji Iijima | 2004-01-20 |
| 6597547 | Magnetoresistive device with an &agr;-Fe2O3 antiferromagnetic film and indirect exchange coupling film layers of differing thickness | Yasuhiro Kawawake, Yasunari Sugita, Hiroshi Sakakima | 2003-07-22 |
| 6567246 | Magnetoresistance effect element and method for producing the same, and magnetoresistance effect type head, magnetic recording apparatus, and magnetoresistance effect memory element | Hiroshi Sakakima, Yasunari Sugita, Yasuhiro Kawawake, Masayoshi Hiramoto, Nozomu Matsukawa | 2003-05-20 |
| 6562486 | Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film | Hiroshi Sakakima, Eiichi Hirota, Yasuhiro Kawawake, Yasunari Sugita | 2003-05-13 |
| 6535362 | Magnetoresistive device having a highly smooth metal reflective layer | Yasuhiro Kawawake, Hiroshi Sakakima | 2003-03-18 |
| 6400537 | Thin film magnetic head | Hiroshi Sakakima, Yousuke Irie, Yasuhiro Kawawake | 2002-06-04 |
| 6258470 | Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film | Hiroshi Sakakima, Eiichi Hirota, Yasuhiro Kawawake, Yasunari Sugita | 2001-07-10 |
| 6256222 | Magnetoresistance effect device, and magnetoresistaance effect type head, memory device, and amplifying device using the same | Hiroshi Sakakima, Yousuke Irie, Yasuhiro Kawawake | 2001-07-03 |
| 6245450 | Exchange coupling film magnetoresistance effect device magnetoresistance effective head and method for producing magnetoresistance effect device | Yasuhiro Kawawake, Hiroshi Sakakima, Yasunari Sugita | 2001-06-12 |
| 6198610 | Magnetoresistive device and magnetoresistive head | Yasuhiro Kawawake, Hiroshi Sakakima | 2001-03-06 |
| 6111782 | Magnetoresistance effect device, and magnetoresistance effect type head, memory device, and amplifying device using the same | Hiroshi Sakakima, Yousuke Irie, Yasuhiro Kawawake | 2000-08-29 |
| 6084752 | Thin film magnetic head | Hiroshi Sakakima, Yousuke Irie, Yasuhiro Kawawake | 2000-07-04 |
| 6077618 | Magneto-resistance effect element, magneto-resistance effect type head, memory element, and method for manufacturing them | Hiroshi Sakakima, Shinji Nagamachi, Masahiro Ueda | 2000-06-20 |
| 6031692 | Magnetoresistive device and magnetoresistive head | Yasuhiro Kawawake, Hiroshi Sakakima | 2000-02-29 |
| 6005798 | Magnetoresistance effect device, and magnetoresistance effect type head, memory device, and amplifying device using the same | Hiroshi Sakakima, Yousuke Irie, Yasuhiro Kawawake | 1999-12-21 |
| 5909345 | Magnetoresistive device and magnetoresistive head | Yasuhiro Kawawake, Hiroshi Sakakima | 1999-06-01 |
| 5841611 | Magnetoresistance effect device and magnetoresistance effect type head, memory device, and amplifying device using the same | Hiroshi Sakakima, Yousuke Irie, Yasuhiro Kawawake | 1998-11-24 |
| 5702834 | Magneto-resistance effect element | Hiroshi Sakakima, Hiroshi Takeuchi | 1997-12-30 |