Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909343 | Magnetic head and method for producing the same | Kyu Kanno, Toshinobu WATANABE, Shinji Takahashi, Tadashi Saito, Seiichi Ogata +2 more | 1999-06-01 |
| 5883766 | Magnetic head with groove positioned to identify head orientation | Seiichi Ogata, Tadashi Saito | 1999-03-16 |