Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977843 | Semiconductor memory device with malfunction prevention device, and portable electronic apparatus using the same | Koji Hamaguchi, Masaru Nawaki, Yoshinao Morikawa, Hiroshi Iwata | 2005-12-20 |
| 6975551 | Semiconductor storage, mobile electronic device, and detachable storage | Hiroshi Iwata | 2005-12-13 |
| 6969893 | Semiconductor device and portable electronic apparatus | Hiroshi Iwata, Seizo Kakimoto | 2005-11-29 |
| 6894929 | Method of programming semiconductor memory device having memory cells and method of erasing the same | Nobuaki Matsuoka, Masaru Nawaki, Yoshinao Morikawa, Hiroshi Iwata | 2005-05-17 |
| 6876055 | Semiconductor device and its production method | Hiroshi Iwata, Seizo Kakimoto | 2005-04-05 |
| 6862251 | Semiconductor memory device | Yoshifumi Yaoi, Hiroshi Iwata, Yoshinao Morikawa, Masaru Nawaki | 2005-03-01 |