Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7683652 | Low-voltage detection circuit | Naoto Morishita | 2010-03-23 |
| 7453295 | Low-voltage detection reset circuit | — | 2008-11-18 |
| 7213120 | Circuit for prevention of unintentional writing to a memory, and semiconductor device equipped with said circuit | — | 2007-05-01 |
| 7079418 | Semiconductor storage apparatus and microcomputer having the same | — | 2006-07-18 |
| 6507884 | Microcomputer with multiple memories for storing data | Kazumasa Chigira, Tsunehiko Yatsu, Norimasa Kanahori | 2003-01-14 |
| 6442083 | Redundancy memory circuit | — | 2002-08-27 |
| 6349057 | Read protection circuit of nonvolatile memory | — | 2002-02-19 |
| 6298412 | Microcomputer and method of determining completion of writing in the microcomputer | Tsunehiko Yatsu, Kazumasa Chigira, Norimasa Kanahori | 2001-10-02 |