Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7605006 | Method of manufacturing a magnetic head | Haruko Tanaka, Junichi Tanabe | 2009-10-20 |
| 7576952 | Magnetic write head including a magnetic pole piece having a protrusion | Yoji Maruyama, Tadayuki Iwakura, Shigekazu Ohtomo, Ichiro Ohdake | 2009-08-18 |
| 7460335 | Magnetic head having first and second protective films with different coefficients of linear expansion | Yohji Maruyama, Tadayuki Iwakura, Takashi Kawabe, Hiroshi Fukui | 2008-12-02 |
| 7382576 | Thin film magnetic head and magnetic disk apparatus including the same | Tomohiro Okada, Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Naoki Koyama +2 more | 2008-06-03 |
| 7333301 | Magnetic recording head and method for manufacturing | Kimitoshi Etoh, Nobuo Yoshida, Moriaki Fuyama, Kenichi Meguro, Ichiro Oodake +3 more | 2008-02-19 |
| 7159304 | Method of manufacturing a spin-valve giant magnetoresistive head | Masatoshi Arasawa, Haruko Tanaka, Koichi Nishioka, Shuichi Kojima, Masayasu Kagawa | 2007-01-09 |
| 7150819 | Structure and plating method of thin film magnetic head and magnetic storage apparatus | Kazue Kudo, Yasuyuki Okada, Nobuo Yoshida, Moriaki Fuyama, Noriyuki Saiki +2 more | 2006-12-19 |
| 7068467 | Thin film magnetic head and magnetic disk apparatus including the same | Tomohiro Okada, Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Naoki Koyama +1 more | 2006-06-27 |
| 7064925 | Magnetic head for reducing projection of retrieving and writing unit from float surface, and magnetic recording/retrieving apparatus using the same | Yohji Maruyama, Tadayuki Iwakura, Takashi Kawabe, Hiroshi Fukui | 2006-06-20 |
| 6898057 | Thin film magnetic head having multiple layered films determining track width imbedded in an insulating film and method of manufacturing the same | Tetsuya Okai, Yoji Maruyama, Kimitoshi Etoh | 2005-05-24 |
| 6877212 | Manufacturing method of a thin film magnetic head | Tomohiro Okada, Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Naoki Koyama +1 more | 2005-04-12 |
| 6723449 | Structure and plating method of thin film magnetic head and magnetic storage apparatus | Kazue Kudo, Yasuyuki Okada, Nobuo Yoshida, Moriaki Fuyama, Noriyuki Saiki +2 more | 2004-04-20 |
| 6717778 | Spin-valve giant magnetoresistive head and method of manufacturing the same | Masatoshi Arasawa, Haruko Tanaka, Koichi Nishioka, Shuichi Kojima, Masayasu Kagawa | 2004-04-06 |
| 6483663 | Thin film magnetic head and magnetic disk apparatus including the same | Tomohiro Okada, Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Naoki Koyama +2 more | 2002-11-19 |
| 5897969 | Method of fabricating a magnetoresistive thin-film magnetic head | Akira Taniyama, Haruko Tanaka, Isamu Yuito, Eiji Ashida, Hiroaki Koyanagi +2 more | 1999-04-27 |
| 5701221 | Magnetoresistive thin-film magnetic head and method of fabrication thereof | Akira Taniyama, Haruko Tanaka, Isamu Yuito, Eiji Ashida, Hiroaki Koyanagi +2 more | 1997-12-23 |
| 5371643 | Magnetoresistive head structure that prevents under film from undesirable etching | Isamu Yuito, Tooru Takeura, Katsunori Ohwada, Masahiro Kitada | 1994-12-06 |
| 5296979 | Magnetic disc apparatus with thin film head suitable for high-density recording | Takashi Kawabe, Moriaki Fuyama, Shinji Narishige, Masatoshi Tsuchiya, Eiji Ashida +9 more | 1994-03-22 |
| 5245493 | Magnetic information storage apparatus including magnetic head and method for making magnetic head | Takashi Kawabe, Moriaki Fuyama, Shinji Narishige, Eizi Ashida, Masanori Tanabe +8 more | 1993-09-14 |
| 5241440 | Thin film magnetic head and manufacturing method therefor | Eizi Ashida, Moriaki Fuyama, Hideki Yamazaki, Shinji Narishige, Takashi Kawabe +3 more | 1993-08-31 |
| 5212609 | Magnetoresistive head | Isamu Yuito, Tooru Takeura, Naoki Koyama, Masahiro Kitada | 1993-05-18 |
| 4971896 | Method for forming thin film pattern and method for fabricating thin film magnetic head using the same | Takashi Kawabe, Ataru Kobayashi, Moriaki Fuyama, Eiji Ashida, Masatoshi Tsuchiya +5 more | 1990-11-20 |
| 4780781 | Thin film magnetic head having magnetic film of Co-Ni-Fe alloy | Masaaki Sano, Katsuya Mitsuoka, Shinji Narishige, Masanobu Hanazono, Toshihiro Yoshida | 1988-10-25 |
| 4766009 | Selective working method | Midori Imura, Masanobu Hanazono, Shinichi Kazui | 1988-08-23 |
| 4659587 | Electroless plating process and process for producing multilayer wiring board | Midori Imura, Masanobu Hanazono, Shinichi Kazui, Youzi Miura, Hiroyuki Ogino | 1987-04-21 |