Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586316 | Method for producing a semiconductor substrate | Yuhzoh Tsuda, Shingetoshi Ito | 2003-07-01 |
| 6570305 | Field emission electron source and fabrication process thereof | Masao Urayama, Keiichiro Uda, Yoshio Inoue | 2003-05-27 |