Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957109 | Magnetic head of magnetoresistance effect type with high resistance to external stress | Koichi Nishioka, Kouji Okazaki, Shuichi Kojima, Azusa Hori, Satoshi Shigematsu +1 more | 2011-06-07 |
| 7727135 | Conductive rubber roller | Ryuta Urano, Erika Umeki | 2010-06-01 |
| 7675715 | Magnetoresistive head and fabricating method thereof, and read write separation type head | Masatoshi Arasawa, Izuru Ishii, Shuichi Kojima, Norihiro Ookawa | 2010-03-09 |
| 7586715 | Magnetic head with a narrow spacing between magnetic shields at air bearing surface | Kouji Okazaki, Izuru Ishii, Shuichi Kojima, Shigeru Tadokoro | 2009-09-08 |
| 7382576 | Thin film magnetic head and magnetic disk apparatus including the same | Tomohiro Okada, Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Takashi Kawabe +2 more | 2008-06-03 |
| 7159303 | Method for manufacturing magnetic head device | Ryoichi Nakatani, Masahiro Kitada, Isamu Yuito, Hisashi Takano, Eijin Moriwaki +14 more | 2007-01-09 |
| 7068467 | Thin film magnetic head and magnetic disk apparatus including the same | Tomohiro Okada, Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Harunobu Saito +1 more | 2006-06-27 |
| 7054120 | Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect | Ryoichi Nakatani, Masahiro Kitada, Isamu Yuito, Hisashi Takano, Eijin Moriwaki +14 more | 2006-05-30 |
| 6877212 | Manufacturing method of a thin film magnetic head | Tomohiro Okada, Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Harunobu Saito +1 more | 2005-04-12 |
| 6839200 | Combination perpendicular magnetic head having shield material formed at both ends of an upper pole of a write element | Hisashi Takano, Hideo Tanabe, Eijin Moriwaki, Isamu Yuito, Kazuo Shiiki +5 more | 2005-01-04 |
| 6687099 | Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference | Ryoichi Nakatani, Masahiro Kitada, Isamu Yuito, Hisashi Takano, Eijin Moriwaki +14 more | 2004-02-03 |
| 6665141 | Magnetic head having track width defined by trench portions filled with magnetic shield material | Hisashi Takano, Hideo Tanabe, Eijin Moriwaki, Isamu Yuito, Kazuo Shiiki +5 more | 2003-12-16 |
| 6538844 | Method of fabricating a magnetic head by focused ion beam etching | Hisashi Takano, Hideo Tanabe, Eijin Moriwaki, Isamu Yuito, Kazuo Shiiki +5 more | 2003-03-25 |
| 6483663 | Thin film magnetic head and magnetic disk apparatus including the same | Tomohiro Okada, Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Takashi Kawabe +2 more | 2002-11-19 |
| 6483677 | Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect | Ryoichi Nakatani, Masahiro Kitada, Isamu Yuito, Hisashi Takano, Eijin Moriwaki +14 more | 2002-11-19 |
| 6307707 | Narrow track thin film head including magnetic poles machined by focused ion beam etching | Hisashi Takano, Hideo Tanabe, Eijin Moriwaki, Isamu Yuito, Kazuo Shiiki +5 more | 2001-10-23 |
| 6278578 | Narrow track thin film head having a focused ion beam etched air bearing surface | Hisashi Takano, Hideo Tanabe, Eijin Moriwaki, Isamu Yuito, Kazuo Shiiki +5 more | 2001-08-21 |
| 6278593 | Magnetoresistance effect elements and magnetic heads using the tunneling magnetoresistive effect | Ryoichi Nakatani, Masahiro Kitada, Isamu Yuito, Hisashi Takano, Eijin Moriwaki +14 more | 2001-08-21 |
| 6111723 | Narrow track thin film magnetic head suitable for high density recording and reproducing operations and fabrication method thereof wherein an air bearing surface has at least one groove containing a non-magnetic electrically conductive layer | Hisashi Takano, Hideo Tanabe, Eijin Moriwaki, Isamu Yuito, Kazuo Shiiki +5 more | 2000-08-29 |
| 6011674 | Magnetoresistance effect multilayer film with ferromagnetic film sublayers of different ferromagnetic material compositions | Ryoichi Nakatani, Masahiro Kitada, Isamu Yuito, Hisashi Takano, Eijin Moriwaki +14 more | 2000-01-04 |
| 5850326 | Narrow track thin film magnetic head suitable for high density recording and reproducing operations and fabrication method thereof wherein an air bearing surface has at least one groove containing a non-magnetic electrically conductive layer | Hisashi Takano, Hideo Tanabe, Eijin Moriwaki, Isamu Yuito, Kazuo Shiiki +5 more | 1998-12-15 |
| 5808843 | Magnetoresistance effect reproduction head | Toshio Kobayashi, Isamu Yuito, Masahiro Kitada, Noboru Shimizu | 1998-09-15 |
| 5726837 | Multilayer magnetoresistance effect-type magnetic head | Ryoichi Nakatani, Masahiro Kitada, Isamu Yuito, Hisashi Takano, Eijin Moriwaki +14 more | 1998-03-10 |
| 5719729 | Magnetic head and recording and reproducing apparatus having an arrangement for improving coincidence between a magnetic center of a read head and physical center of a write head | Yoshihiro Hamakawa, Isamu Yuitoo, Kanji Kawakami, Kazuo Shiiki, Masahiro Kitada | 1998-02-17 |
| 5521005 | Magnetoresistive head | Masahiro Kitada, Noboru Shimizu | 1996-05-28 |