Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5844843 | Single chip data processing apparatus having a flash memory which is rewritable under the control of built-in CPU in the external write mode | Kiyoshi Matsubara, Hirofumi Mukai, Eiichi Ishikawa | 1998-12-01 |
| 5768194 | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Kiyoshi Matsubara, Naoki Yashiki, Shiro Baba, Takashi Ito, Hirofumi Mukai +3 more | 1998-06-16 |
| 5687345 | Microcomputer having CPU and built-in flash memory that is rewritable under control of the CPU analyzing a command supplied from an external device | Kiyoshi Matsubara, Hirofumi Mukai, Eiichi Ishikawa | 1997-11-11 |
| 5581503 | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Kiyoshi Matsubara, Naoki Yashiki, Shiro Baba, Takashi Ito, Hirofumi Mukai +3 more | 1996-12-03 |
| 5561627 | Nonvolatile semiconductor memory device and data processor | Kiyoshi Matsubara, Eiichi Ishikawa | 1996-10-01 |