Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432943 | Data processing apparatus having interruption control unit | — | 1995-07-11 |
| 5381556 | Semiconductor device having externally programmable memory | Atsushi Hirose | 1995-01-10 |
| 5313650 | System for performing writes to non-volatile memory elements in a minimal time | Toshimasa Kihara, Kiyoshi Matsubara | 1994-05-17 |
| 5261110 | System for performing writes to non-volatile memory elements in a minimal time | Toshimasa Kihara, Kiyoshi Matsubara | 1993-11-09 |
| 5084843 | Semiconductor memory having control means for preventing unauthorized erasure of a memory array portion | Kiyoshi Matsubara, Yoh Takamori, Yoshiyuki Ozawa | 1992-01-28 |
| 4962484 | Non-volatile memory device | Masahiko Takeshima | 1990-10-09 |
| 4931997 | Semiconductor memory having storage buffer to save control data during bulk erase | Kiyoshi Matsubara, Yoh Takamori, Yoshiyuki Ozawa | 1990-06-05 |