Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331275 | Probing device and system for testing an integrated circuit | Kazuyuki Ozaki, Shinichi Wakana, Akio Ito, Kazuo Okubo, Soichi Hama +2 more | 1994-07-19 |
| 5306936 | Non-volatile semiconductor memory device having oxynitride film for preventing charge in floating gate from loss | — | 1994-04-26 |