Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483118 | Positron source, method of preparing the same, and automated system for supplying the same | Yoshiko Ito, Ren Iwata, Toshio Hyodo, Yasushige Yano, Akira Goto +2 more | 2002-11-19 |
| 6434053 | Nonvolatile semiconductor memory device and method of operation thereof | — | 2002-08-13 |