Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9672846 | STO bias control for MAMR head reliability | Hideaki Tanaka, Katsuro Watanabe, Wataru Kimura, Yohji Maruyama | 2017-06-06 |
| 9230566 | Perpendicular magnetic write head having a controlled magnetization state shield | Tadayuki Iwakura, Yohji Maruyama, Wataru Kimura | 2016-01-05 |
| 9070384 | Perpendicular magnetic recording write head with plate having coil regions and heat-sink regions | Wataru Kimura, Akira Morinaga, Hideaki Tanaka | 2015-06-30 |
| 7904572 | Method, apparatus, and medium for controlling access to and setting for features of an imaging processing device | Satomi Yotsuyanagi | 2011-03-08 |
| 7670517 | Method of producing polyurethane foam sheet and laminated sheet using same | Yoshinori Kanagawa, Toshio Niwa, Toshifumi Tamaki | 2010-03-02 |
| 7586715 | Magnetic head with a narrow spacing between magnetic shields at air bearing surface | Naoki Koyama, Kouji Okazaki, Izuru Ishii, Shuichi Kojima | 2009-09-08 |
| 6992860 | Recording/reproducing separated magnetic head with concave portion formed in air bearing protective film | Eiji Nakanishi, Yukihiro Isono, Sunao Yonekawa, Tetsuya Matsusaki, Masao Matsushita | 2006-01-31 |
| 6424508 | Magnetic tunnel junction magnetoresistive head | Izuru Ishii | 2002-07-23 |
| 6172859 | Magnetoresistive head and magnetic disk apparatus | Katsuro Watanabe, Takashi Kawabe, Hiroshi Kamio, Takao Imagawa | 2001-01-09 |
| 6157526 | Magnetoresistive head and magnetic disk apparatus | Katsuro Watanabe, Takashi Kawabe, Hiroshi Kamio, Takao Imagawa | 2000-12-05 |
| 6088196 | Magnetoresistive head and manufacturing method therefor | Katsuro Watanabe, Takao Imagawa, Yasunari Tajima | 2000-07-11 |
| 6087027 | Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon | Hiroyuki Hoshiya, Yoshihiro Hamakawa, Susumu Soeya | 2000-07-11 |
| 5995338 | Magnetoresistive head and magnetic disk apparatus | Katsuro Watanabe, Takashi Kawabe, Hiroshi Kamio, Takao Imagawa | 1999-11-30 |
| 5969910 | Magnetic head and magnetic disk apparatus provided therewith | Takao Imagawa, Yasunari Tajima, Hiroshi Kamio | 1999-10-19 |
| 5872690 | Magnetic transducer and magnetic recording device utilizing material in which undirectional anisotropy can be formed | Takao Imagawa, Katsuro Watanabe, Akira Kumagai | 1999-02-16 |
| 5843589 | Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon | Hiroyuki Hoshiya, Yoshihiro Hamakawa, Susumu Soeya | 1998-12-01 |
| 5726838 | Magnetic disc apparatus with head having magneto-resistance effect | Susumu Soeya, Takao Imagawa, Akira Kumagai, Moriaki Fuyama, Shinji Narishige | 1998-03-10 |
| 5668685 | Magnetic disc apparatus | Susumu Soeya, Takao Imagawa, Eiji Ashida, Moriaki Fuyama, Hiroshi Fukui +3 more | 1997-09-16 |
| 5471358 | Thin film magnetoresistive head which includes a domain suppressing layer and method for manufacturing the same | Shinji Narishige, Hiroaki Koyanagi, Tetsuo Kobayashi | 1995-11-28 |
| 5436777 | Magnetoresistive head | Susumu Soeya, Takao Imagawa, Eiji Ashida, Moriaki Fuyama, Shinji Narishige +1 more | 1995-07-25 |
| 5327313 | Magnetoresistance effect type head having a damage immune film structure | Kouichi Nishioka, Shinji Narishige | 1994-07-05 |