Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924127 | Species specific DNA sequences and their utilization in identification of viola species and authentication of “banafsha” by polymerase chain reaction | Mahipal Singh, Chandan Sharma | 2005-08-02 |
| 6465637 | Species specific DNA sequences and their utilization in identification of viola species and authentication of “banafsha” by polymerase chain reaction | Mahipal Singh, Chandan Sharma | 2002-10-15 |
| 6303217 | Longitudinal recording medium with a dual underlayer | Sudhir S. Malhotra, Michael A. Russak | 2001-10-16 |
| 6210819 | Magnetic recording media having a CrTi underlayer deposited under a substrate bias | Lan Zhang | 2001-04-03 |
| 6146737 | Magnetic recording medium having a nitrogen-containing barrier layer | Sudhir S. Malhotra, James L. Chao, Michael A. Russak | 2000-11-14 |
| 6007924 | Magnetic recording medium having a multilayer magnetic recording structure including a 10-30 angstrom CoCr interlayer | Sudhir S. Malhotra, Michael A. Russak | 1999-12-28 |
| 5922442 | Magnetic recording medium having a CoCr alloy interlayer of a low saturation magnetization | Sudhir S. Malhotra, Michael A. Russak | 1999-07-13 |
| 5849386 | Magnetic recording medium having a prelayer | Sudhir S. Malhotra, Michael A. Russak | 1998-12-15 |
| 5834111 | Multilayered magnetic recording medium with coercivity gradient | Tadashi Shinohara | 1998-11-10 |
| 5744253 | Thin-film recording medium with thin chromium underlayer | Tadashi Shinohara | 1998-04-28 |
| 5738945 | Multilayer magnetic medium with soft magnetic interlayer | Tadashi Shinohara | 1998-04-14 |
| 5736020 | Target assembly for use in forming an overcoat in a magnetic recording medium | Allen J. Bourez, Michael A. Russak | 1998-04-07 |
| 5714044 | Method for forming a thin carbon overcoat in a magnetic recording medium | Allen J. Bourez, Michael A. Russak | 1998-02-03 |
| 5693198 | Method of producing a magnetic recording medium | Tadashi Shinohara | 1997-12-02 |
| 5693197 | DC magnetron sputtering method and apparatus | Allen J. Bourez, Tadashi Shinohara | 1997-12-02 |
| 5693199 | Single chamber sputtering assembly | Allen J. Bourez, Michael A. Russak | 1997-12-02 |
| 5685959 | Cathode assembly having rotating magnetic-field shunt and method of making magnetic recording media | Allen J. Bourez, Michael A. Russak | 1997-11-11 |
| 5580667 | Multilayered medium with gradient isolation layer | Tadashi Shinohara | 1996-12-03 |
| 5576085 | Thin-film recording medium with soft magnetic layer | Tadashi Shinohara | 1996-11-19 |
| 5569533 | Thin-film medium with sublayer | Allen J. Bourez, Tadashi Shinohara | 1996-10-29 |
| 5512150 | Target assembly having inner and outer targets | Allen J. Bourez, Michael A. Russak | 1996-04-30 |
| 5456978 | Thin-film recording medium with thin metal sublayer | Tadashi Shinohara | 1995-10-10 |
| 5432012 | Thin-film medium with compositional gradient | Tadashi Shinohara | 1995-07-11 |
| 5366607 | Sputtering target and assembly | Tadashi Shinohara | 1994-11-22 |
| 5356522 | Method for manufacturing thin-film medium with chromium underlayer gradient | Tadashi Shinohara | 1994-10-18 |