Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7485379 | Magnetic recording medium | Katsuhiko Meguro | 2009-02-03 |
| 7384700 | Leader tape and magnetic tape cartridge using the same | — | 2008-06-10 |
| 7086623 | Leader tape and magnetic tape cartridge | Masami Sato, Tadashi Ishiguro | 2006-08-08 |
| 6936328 | Magnetic recording medium | Yuichiro Murayama | 2005-08-30 |
| 6916521 | Cleaning medium for magnetic recording apparatus | Tadashi Ishiguro, Yutaka Kakuishi, Minoru Sueki | 2005-07-12 |
| 6429411 | Magnetic tape processing method and magnetic tape processing apparatus having an optical system | Osamu Iwasaki, Hiroo Inaba, Takeshi Nagata | 2002-08-06 |
| 6210775 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 2001-04-03 |
| 6143403 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 2000-11-07 |
| 6025082 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 2000-02-15 |
| 6020022 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 2000-02-01 |
| 6015602 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 2000-01-18 |
| 5985408 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1999-11-16 |
| 5958565 | Magnetic recording tape favorably employable for computer data storage | Yasushi Hattori, Akira Kasuga, Toshio Kawamata, Tatsuo Ishikawa | 1999-09-28 |
| 5888637 | Magnetic recording medium tape favorably employable for computer data storage | Yutaka Kakuishi, Toru Nakao | 1999-03-30 |
| 5851622 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1998-12-22 |
| 5827600 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1998-10-27 |
| 5811166 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1998-09-22 |
| 5811172 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1998-09-22 |
| 5795646 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1998-08-18 |
| 5792543 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1998-08-11 |
| 5780141 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1998-07-14 |
| 5763046 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1998-06-09 |
| 5756148 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1998-05-26 |
| 5645917 | Magnetic recording medium | Kiyomi Ejiri, Hiroo Inaba, Shinji Saito | 1997-07-08 |
| 5549955 | Magnetic recording disk | Toshio Kawamata, Yasushi Endo | 1996-08-27 |