Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400623 | Semiconductor memory having parallel test mode | — | 2002-06-04 |
| 6337598 | Reference voltage generating device and generating method of the same | — | 2002-01-08 |
| 6147549 | Reference voltage generating circuit of generating a plurality of reference voltages | — | 2000-11-14 |
| 6104664 | Memory address generator circuit and semiconductor memory device | — | 2000-08-15 |
| 6073219 | Semiconductor memory device with high speed read-modify-write function | — | 2000-06-06 |
| 5704059 | Method of write to graphic memory where memory cells designated by plurality of addresses selected simultaneously for one row address are written | — | 1997-12-30 |
| 5654934 | Semiconductor memory employing a block-write system | — | 1997-08-05 |
| 5255226 | Semiconductor memory device with a redundancy circuit bypassing failed memory cells | Tasuharu Hoshino | 1993-10-19 |