Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875011 | Magnetic sensor using integrated silicon Hall effect elements formed on the (100) plane of a silicon substrate | Masayuki Namiki, Masanori Gouda | 1989-10-17 |
| 4821236 | Semiconductor nonvolatile memory | Yutaka Hayashi, Yoshikazu Kojima, Kojiro Tanaka | 1989-04-11 |