Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841624 | Method of producing a thin film magnetic head | Saburo Suzuki, Kenji Sugimoto, Shunichiro Kuwatsuka | 1989-06-27 |
| 4841402 | Thin film magnetic head and method of manufacture | Tadashi Imanaka, Masayuki Takagi, Harunobu Saito, Sadanori Nagaike, Masaki Ohura | 1989-06-20 |