Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600171 | Mask ROM device | Akira Okugaki, Kenji Kohda, Masahide Kaneko | 1997-02-04 |
| 5471432 | Semiconductor memory device having address transition and supply voltage detecting circuits | — | 1995-11-28 |
| 5450424 | Semiconductor memory device with error checking and correcting function | Akira Okugaki, Kenji Kohda | 1995-09-12 |
| 5383205 | Semiconductor memory device having an error correction circuit and an error correction method of data in a semiconductor memory device | Kenji Kohda | 1995-01-17 |
| 5243573 | Sense amplifier for nonvolatile semiconductor storage devices | Kenji Kohda | 1993-09-07 |
| 5097152 | Buffer circuit used in a semiconductor device operating by different supply potentials and method of operating the same | Kenji Kohda, Tsuyoshi Toyama, Yasuhiro Kouro | 1992-03-17 |
| 5058071 | Semiconductor memory device having means for repairing the memory device with respect to possible defective memory portions | Kenji Kohda, Yasuhiro Kouro, Tsuyoshi Toyama | 1991-10-15 |
| 5003205 | Buffer circuit used in a semiconductor device operating by different supply potentials and method of operating the same | Kenji Kohda, Tsuyoshi Toyama, Yasuhiro Kouro | 1991-03-26 |