Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347490 | Nonvolatile semiconductor memory device | Yasushi Terada, Takeshi Nakayama, Shinichi Kobayashi, Yoshikazu Miyawaki | 1994-09-13 |
| 5321646 | Layout of a semiconductor memory device | Shigeki Tomishima, Mikio Asakura, Kazutami Arimoto, Hideto Hidaka | 1994-06-14 |
| 5315548 | Column selecting circuit in semiconductor memory device | Tsukasa Ooishi, Kazutami Arimoto, Hideto Hidaka, Shinji Kawai, Mikio Asakura +4 more | 1994-05-24 |
| 5297096 | Nonvolatile semiconductor memory device and data erasing method thereof | Yasushi Terada, Takeshi Nakayama, Shinichi Kobayashi, Yoshikazu Miyawaki, Tomoshi Futatsuya | 1994-03-22 |
| 5283758 | Non-volatile semiconductor memory device | Takeshi Nakayama, Yasushi Terada, Kazuo Kobayashi, Yoshikazu Miyawaki | 1994-02-01 |