Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483484 | Goggle type display system | Shunpei Yamazaki, Jun Koyama | 2002-11-19 |
| 6472684 | Nonvolatile memory and manufacturing method thereof | Shunpei Yamazaki, Jun Koyama | 2002-10-29 |