Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6137740 | Semiconductor memory device configured with I/O separation | — | 2000-10-24 |
| 5052766 | Halographic grating and optical device incorporating the same | Masato Koike | 1991-10-01 |