Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820366 | Method of writing identifying information on wafer | Satoshi Tsukiyama, Akio Iijima | 2010-10-26 |
| 6358674 | Method for manufacturing a thin film magnetic head | Akifumi Kamijima, Junichi Hokushin | 2002-03-19 |