Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698874 | Photoelectric cell having first and second insulated gates on first and second channel forming regions | — | 1997-12-16 |
| 5672518 | Method of fabricating semiconductor device having stacked layered substrate | Masaaki Kamiya, Yoshikazu Kojima, Hiroaki Takasu | 1997-09-30 |
| 5627781 | Nonvolatile semiconductor memory | Machio Yamagishi | 1997-05-06 |
| 5595525 | Numerically controlled grinding machine | Makoto Nonoyama | 1997-01-21 |