Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8383546 | Heat-sensitive transfer image-receiving sheet | Naotsugu Muro | 2013-02-26 |
| 6579592 | Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity | Satoshi Matsubaguchi, Masaki Suzuki, Hiroaki Doushita, Hiroaki Takano, Kiyomi Ejiri | 2003-06-17 |
| 6429411 | Magnetic tape processing method and magnetic tape processing apparatus having an optical system | Osamu Iwasaki, Satoru Hayakawa, Takeshi Nagata | 2002-08-06 |
| 6395400 | Magnetic recording medium | Masaki Suzuki, Hiroaki Takano, Masatoshi Takahashi | 2002-05-28 |
| 6210775 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 2001-04-03 |
| 6143403 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 2000-11-07 |
| 6124030 | Cleaning medium for magnetic recording devices | Masaki Suzuki | 2000-09-26 |
| 6086986 | Cleaning medium for magnetic recording devices | Masaki Suzuki | 2000-07-11 |
| 6074724 | Magnetic recording medium | Kiyomi Ejiri, Masaki Suzuki, Koji Naoe, Yuichiro Murayama, Hiroaki Takano | 2000-06-13 |
| 6030689 | Magnetic recording medium | Satoshi Matsubaguchi, Yuichiro Murayama | 2000-02-29 |
| 6025082 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 2000-02-15 |
| 6020022 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 2000-02-01 |
| 6015602 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 2000-01-18 |
| 5985408 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 1999-11-16 |
| RE36271 | Magnetic recording medium | Shinji Saito, Hiroshi Ogawa | 1999-08-17 |
| 5922454 | Magnetic recording medium | Masaki Suzuki, Satoshi Matsubagichi, Hiroaki Takano | 1999-07-13 |
| 5908683 | Magnetic recording medium | Masaki Suzuki, Satoshi Matsubaguchi, Hiroaki Takano | 1999-06-01 |
| 5851622 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 1998-12-22 |
| 5847905 | Cleaning medium for magnetic recording devices, in which the cleaning medium includes a substrate, a lower coating layer containing non-magnetic inorganic particles, and a cleaning area | Masaki Suzuki, Satoshi Matsubaguchi, Hiroaki Takano | 1998-12-08 |
| 5827600 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 1998-10-27 |
| 5811166 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 1998-09-22 |
| 5811172 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 1998-09-22 |
| 5804283 | Magnetic recording medium | Masaki Suzuki, Naoto Abe, Toshiyuki Kitahara, Satoshi Matsubaguchi, Hiroaki Takano | 1998-09-08 |
| 5795646 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 1998-08-18 |
| 5792543 | Magnetic recording medium | Kiyomi Ejiri, Shinji Saito, Satoru Hayakawa | 1998-08-11 |