Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5051303 | Magnetic recording medium | Hitoshi Noguchi, Shinji Saito, Hiroshi Ogawa | 1991-09-24 |
| 5051320 | Magnetic recording medium | Shinji Saito, Hiroshi Ogawa | 1991-09-24 |
| 5034271 | Magnetic recording medium | Takahito Miyoshi, Kazuko Hanai, Yasuyuki Yamada | 1991-07-23 |
| 5013602 | Magnetic recording medium | Nobuo Yamazaki, Kouichi Masaki | 1991-05-07 |
| 5001006 | Magnetic recording medium | Shinji Saito | 1991-03-19 |
| 4861674 | Magnetic recording medium | Akira Ushimaru, Nobuyuki Yamamoto, Noburo Hibino, Kenzo Iwamoto | 1989-08-29 |