Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6075723 | Nonvolatile semiconductor memory device and IC memory card using same | Masanori Noda, Tooru Adachi | 2000-06-13 |
| 6046933 | Nonvolatile semiconductor memory device and IC memory card using same | Hiromi Nobukata, Yoshitaka Osaka | 2000-04-04 |
| 6046939 | Nonvolatile semiconductor memory with fast data programming and erasing function using ECC | Masanori Noda, Kenshiro Arase, Toshinobu Sugiyama | 2000-04-04 |
| 6002612 | Nonvolatile semiconductor memory with fast data programming and erasing function using ECC | Masanori Noda, Kenshiro Arase, Toshinobu Sugiyama | 1999-12-14 |
| 5920502 | Nonvolatile semiconductor memory with fast data programming and erasing function using ECC | Masanori Noda, Kenshiro Arase, Toshinobu Sugiyama | 1999-07-06 |
| 5753946 | Ferroelectric memory | Toshinobu Sugiyama | 1998-05-19 |
| 5518939 | Method and apparatus for static RAM | Michio Negishi, Masayoshi Sasaki, Tadayuki Kimura | 1996-05-21 |
| 5506435 | Static ram having an active area with a tapered bottom surface | Michio Negishi, Masayoshi Sasaki, Tadayuki Kimura | 1996-04-09 |
| 5498557 | Method of making SRAM to improve interface state density utilizing PMOS TFT | Michio Negishi, Masayoshi Sasaki, Tadayuki Kimura | 1996-03-12 |
| 5446699 | Bit-line pair selecting circuit in a memory cell array | — | 1995-08-29 |
| 5422840 | SRAM cell and array thereof | — | 1995-06-06 |