Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4633438 | Stacked semiconductor memory | Hitoshi Kume, Masatada Horiuchi, Toru Kaga, Yasuo Igura, Akihiro Shimizu | 1986-12-30 |
| 4586238 | Method of manufacturing field-effect transistors utilizing self-aligned techniques | Yuji Yatsuda, Ryuji Kondo, Shinichi Minami, Yokichi Itoh | 1986-05-06 |
| 4514830 | Defect-remediable semiconductor integrated circuit memory and spare substitution method in the same | Masatada Horiuchi, Ryuji Kondo, Yuji Yatsuda, Shinichi Minami | 1985-04-30 |
| 4460980 | Nonvolatile MNOS semiconductor memory | Yokichi Itoh, Ryuji Kondo, Yuji Yatsuda, Shinichi Minami | 1984-07-17 |
| 4443718 | Nonvolatile semiconductor memory with stabilized level shift circuit | Yuji Yatsuda | 1984-04-17 |
| 4308596 | Memory driving method | Atsushi Takai, Yuzo Kita, Yoshimune Hagiwara, Terumi Sawase | 1981-12-29 |
| 4264376 | Method for producing a nonvolatile memory device | Yuji Yatsuda, Shinichi Minami, Ryuji Kondo, Yokichi Itoh | 1981-04-28 |