Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7147790 | Perpendicular magnetic discrete track recording disk | David Wachenschwanz, David Treves, Andrew M. Homola, James L. Chao, Christopher H. Bajorek | 2006-12-12 |
| 7070870 | Magnetic media with improved exchange coupling | Sudhir S. Malhotra, David Wachenschwanz, Zhengsheng Shan, Donald C. Stafford | 2006-07-04 |
| 6899959 | Magnetic media with improved exchange coupling | Sudhir S. Malhotra, David Wachenschwanz, Zhengsheng Shan, Donald C. Stafford | 2005-05-31 |
| 6893748 | Soft magnetic film for perpendicular recording disk | David Wachenschwanz, Sudhir S. Malhotra, Emur M. Velu | 2005-05-17 |
| 6730420 | Magnetic thin film recording media having extremely low noise and high thermal stability | Tu Chen, Charles Chen, Wei Cao | 2004-05-04 |
| 6500567 | Ultra-thin nucleation layer for magnetic thin film media and the method for manufacturing the same | Charles Chen, Tu Chen, Tsutomu Yamashita, Makoto Imakawa, Michinobu Suekane | 2002-12-31 |
| 6482505 | Multi-layer texture layer | Javier Wong, Tu Chen | 2002-11-19 |
| 6150015 | Ultra-thin nucleation layer for magnetic thin film media and the method for manufacturing the same | Charles Chen, Tu Chen, Tsutomu Yamashita, Makoto Imakawa, Michinobu Suekane | 2000-11-21 |
| 5660930 | Multilayered thin films for perpendicular magnetic recording | Robert Sinclair | 1997-08-26 |