Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692843 | Magnetic recording medium, method of fabricating magnetic recording medium, and magnetic storage | Yoshibumi Matsuda, Akira Ishikawa, Yotsuo Yahisa, Tetsuya Kanbe, Koji Sakamoto | 2004-02-17 |
| 6623873 | Magnetic recording medium and magnetic disk apparatus using the same | Yoshibumi Matsuda, Yotsuo Yahisa, Koji Sakamoto, Akira Kato | 2003-09-23 |
| 6613428 | Magnetic recording medium and magnetic recording and reproducing apparatus wherein the magnetic layer has a fluctuation of field; A or Hf of not less than 30 Oersteds | Kazusuke Yamanaka, Tomoo Yamamoto, Nobuyuki Inaba, Yasutaro Uesaka, Masaaki Futamoto +3 more | 2003-09-02 |
| 6605374 | Magnetic recording medium and magnetic recording system using such a magnetic recording medium | Tetsuya Kanbe, Yoshio Takahashi, Akira Ishikawa, Ichiro Tamai, Yoshifumi Matsuda +2 more | 2003-08-12 |
| 6596420 | Magnetic recording media and magnetic recording system using the same | Tetsuya Kanbe, Akira Ishikawa, Ichiro Tamai, Yotsuo Yahisa, Kiwamu Tanahashi +7 more | 2003-07-22 |
| 6583958 | Magnetic recording medium and magnetic storage system using same | Hiroyuki Suzuki, Kiwamu Tanahashi | 2003-06-24 |
| 6574060 | Magnetic storage apparatus | Tetsuya Kanbe, Ichiro Tamai, Kiwamu Tanahashi, Yoshio Takahashi, Fumiyoshi Kirino +2 more | 2003-06-03 |
| 6569545 | Magnetic recording medium and a magnetic storage apparatus | Tetsuya Kanbe, Ichiro Tamai, Yoshio Takahashi, Kiwamu Tanahashi, Satoshi Matsunuma +1 more | 2003-05-27 |
| 6544672 | Magnetic recording medium and magnetic storage | Masaaki Futamoto, Nobuyuki Inaba, Tomoo Yamamoto, Masukazu Igarashi, Akira Ishikawa | 2003-04-08 |
| 6544667 | Magnetic recording medium, producing method of the same and magnetic recording system | Yoshibumi Matsuda, Yotsuo Yahisa, Kiwamu Tanahashi, Hiroyuki Suzuki, Koji Sakamoto +1 more | 2003-04-08 |
| 6509111 | Magnetic recording media and magnetic disk apparatus | Mitsuhiro Shoda, Naoto Endo, Noriyoshi Goda, Akira Kato | 2003-01-21 |
| 6403242 | Magnetic recording medium and magnetic recording system using such a magnetic recording medium | Tetsuya Kanbe, Yoshio Takahashi, Akira Ishikawa, Ichiro Tamai, Yoshifumi Matsuda +2 more | 2002-06-11 |
| 6403240 | Magnetic recording media and magnetic recording system using the same | Tetsuya Kanbe, Akira Ishikawa, Ichiro Tamai, Yotsuo Yahisa, Kiwamu Tanahashi +7 more | 2002-06-11 |
| 6372367 | Magnetic recording medium, method for producing the same and magnetic recording apparatus using the same | Yoshibumi Matsuda, Yotsuo Yahisa, Hiroyuki Suzuki, Koji Sakamoto, Yoko Ogawa +3 more | 2002-04-16 |
| 6310748 | Magnetic thin film magnetic recording medium | Kazusuke Yamanaka, Tomoo Yamamoto, Nobuyuki Inaba, Yasutaro Uesaka, Masaaki Futamoto +3 more | 2001-10-30 |
| 6251532 | Magnetic recording medium and magnetic storage device using the same | Masaaki Futamoto, Nobuyuki Inaba, Tomoo Yamamoto, Masukazu Igarashi, Akira Ishikawa | 2001-06-26 |
| 6221508 | Magnetic recording media | Tetsuya Kanbe, Ichiro Tamai, Kiwamu Tanahashi, Yoshio Takahashi, Fumiyoshi Kirino +2 more | 2001-04-24 |
| 6197367 | Magnetic recording medium, method of fabricating magnetic recording medium, and magnetic storage | Yoshibumi Matsuda, Akira Ishikawa, Yotsuo Yahisa, Tetsuya Kanbe, Koji Sakamoto | 2001-03-06 |
| 6177208 | Magnetic recording system and magnetic recording medium used therefor | Tomoo Yamamoto, Nobuyuki Inaba, Masukazu Igarashi, Masaaki Futamoto, Ichiro Tamai +2 more | 2001-01-23 |
| 6080476 | Magnetic recording medium and magnetic recording system using such a magnetic recording medium | Tetsuya Kanbe, Yoshio Takahashi, Akira Ishikawa, Ichiro Tamai, Yoshifumi Matsuda +2 more | 2000-06-27 |
| 6057021 | Magnetic recording media and magnetic recording system using the same | Akira Ishikawa, Yoshihiro Shiroishi, Masatoshi Takeshita, Yotsuo Yahisa, Tomoo Yamamoto +6 more | 2000-05-02 |
| 6001447 | Longitudinal magnetic recording media and magnetic storage apparatus using the same | Kiwamu Tanahashi, Ichiro Tamai, Tetsuya Kanbe, Tomoo Yamamoto, Masukazu Igarashi +1 more | 1999-12-14 |
| 5998040 | Multilayer which shows magnetoresistive effect and magnetoresistive element using the same | Ryoichi Nakatani, Masahiro Kitada | 1999-12-07 |
| 5922456 | Longitudal magnetic recording medium having a multi-layered underlayer and magnetic storage apparatus using such magnetic recording medium | Kiwamu Tanahashi, Ichiro Tamai, Tetsuya Kanbe, Tomoo Yamamoto | 1999-07-13 |
| 5919581 | Magnetic recording system and magnetic recording medium used therefor | Tomoo Yamamoto, Nobuyuki Inaba, Masukazu Igarashi, Masaaki Futamoto, Ichiro Tamai +2 more | 1999-07-06 |