Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890148 | Semiconductor memory cell device with thick insulative layer | Shuji Ikeda, Kouichi Nagasawa, Satoshi Meguro | 1989-12-26 |
| 4876669 | MOS static type RAM having a variable load | Osamu Minato, Makoto Saeki, Yasuo Yoshitomi, Hideaki Nakamura, Masaaki Kubotera | 1989-10-24 |
| 4841481 | Semiconductor memory device | Shuji Ikeda, Satoshi Meguro, Kotaro Nishimura, Nobuyoshi Tanimura | 1989-06-20 |