Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7050337 | Writing control method and writing control system of semiconductor storage device, and portable electronic apparatus | Yoshifumi Yaoi, Hiroshi Iwata, Akihide Shibata, Yoshinao Morikawa, Masaru Nawaki | 2006-05-23 |
| 6992933 | Programming verification method of nonvolatile memory cell, semiconductor memory device, and portable electronic apparatus having the semiconductor memory device | Yoshifumi Yaoi, Hiroshi Iwata, Akihide Shibata, Yoshinao Morikawa, Masaru Nawaki | 2006-01-31 |
| 6992926 | Driver circuit for semiconductor storage device and portable electronic apparatus | Yoshifumi Yaoi, Hiroshi Iwata, Akihide Shibata, Yoshinao Morikawa, Masaru Nawaki | 2006-01-31 |
| 5771208 | Memory for storing multi-data | Yuichi Sato | 1998-06-23 |