Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7813071 | Thermally assisted recording system | Fumiko Akagi, Hideki Saga | 2010-10-12 |
| 7446969 | Thermally assisted recording system | Fumiko Akagi, Hideki Saga | 2008-11-04 |
| 6728051 | Recording equalizer and magnetic recording/reproducing apparatus using the equalizer | Yohji Maruyama, Kazuetsu Yoshida, Ikuo Saitoh | 2004-04-27 |
| 6671116 | Magnetic recording system including magnetic recording medium having three-dimensional random orientation of axis of easy magnetization | Fumiko Akagi, Kazuetsu Yoshida, Akira Ishikawa | 2003-12-30 |
| 6635367 | Magnetic recording medium | Fumiko Akagi, Hideki Zaitsu, Futoshi Tomiyama | 2003-10-21 |
| 6627255 | Method of manufacturing a magnetic recording media | Nobuyuki Inaba, Tomoo Yamamoto, Teruaki Takeuchi, Yoshio Takahashi | 2003-09-30 |
| 6549355 | Recording equalizer and magnetic recording/reproducing apparatus using the equalizer | Yohji Maruyama, Kazuetsu Yoshida, Ikuo Saitoh | 2003-04-15 |
| 6544672 | Magnetic recording medium and magnetic storage | Masaaki Futamoto, Nobuyuki Inaba, Tomoo Yamamoto, Yuzuru Hosoe, Akira Ishikawa | 2003-04-08 |
| 6487031 | Recording equalizer and magnetic recording/reproducing apparatus using the equalizer | Yohji Maruyama, Kazuetsu Yoshida, Ikuo Saitoh | 2002-11-26 |
| 6456448 | Magnetic recording system including magnetic recording medium having three-dimensional random orientation of axis of easy magnetization | Fumiko Akagi, Kazuetsu Yoshida, Akira Ishikawa | 2002-09-24 |
| 6365287 | Magnetic recording media and magnetic storage device | Nobuyuki Inaba, Tomoo Yamamoto, Teruaki Takeuchi, Yoshio Takahashi | 2002-04-02 |
| 6356402 | Recording equalizer and magnetic recording/reproducing apparatus using the equalizer | Yohji Maruyama, Kazuetsu Yoshida, Ikuo Saitoh | 2002-03-12 |
| 6251532 | Magnetic recording medium and magnetic storage device using the same | Masaaki Futamoto, Nobuyuki Inaba, Tomoo Yamamoto, Yuzuru Hosoe, Akira Ishikawa | 2001-06-26 |
| 6212024 | Recording equalizer and magnetic recording/reproducing apparatus performing write timing compensation | Yohji Maruyama, Kazuetsu Yoshida, Ikuo Saitoh | 2001-04-03 |
| 6177208 | Magnetic recording system and magnetic recording medium used therefor | Tomoo Yamamoto, Nobuyuki Inaba, Masaaki Futamoto, Yuzuru Hosoe, Ichiro Tamai +2 more | 2001-01-23 |
| 6001447 | Longitudinal magnetic recording media and magnetic storage apparatus using the same | Kiwamu Tanahashi, Yuzuru Hosoe, Ichiro Tamai, Tetsuya Kanbe, Tomoo Yamamoto +1 more | 1999-12-14 |
| 5919581 | Magnetic recording system and magnetic recording medium used therefor | Tomoo Yamamoto, Nobuyuki Inaba, Masaaki Futamoto, Yuzuru Hosoe, Ichiro Tamai +2 more | 1999-07-06 |
| 5906884 | Magnetic recording medium | Yotsuo Yahisa, Yoshibumi Matsuda, Joe Inagaki, Enji Fujita, Takao Yonekawa +3 more | 1999-05-25 |
| 5815343 | Magnetic recording medium, process for producing the same and magnetic recording system | Akira Ishikawa, Yoshihiro Shiroishi, Yuzuru Hosoe, Yotsuo Yahisa, Tomoo Yamamoto +3 more | 1998-09-29 |
| 5561300 | Atomic switching devices and logical circuits | Yasuo Wada, Seiichi Kondo, Tsuyoshi Uda, Hiroshi Kajiyama, Hisashi Nagano +2 more | 1996-10-01 |