Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411442 | Objective lens for pickup and light pickup apparatus | Kohei Ota | 2002-06-25 |
| 6359825 | Dynamic memory with increased access speed and reduced chip area | Yoshiharu Aimoto, Koichi Takeda | 2002-03-19 |