Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800527 | One time programmable semiconductor nonvolatile memory device and method for production of same | Yoshiaki Hagiwara, Hideaki Kuroda, Akira Nakagawara | 2004-10-05 |
| 6705516 | Product management apparatus and product with historical information recording device | — | 2004-03-16 |
| 6583490 | One time programmable semiconductor nonvolatile memory device and method for production of same | Yoshiaki Hagiwara, Hideaki Kuroda, Akira Nakagawara | 2003-06-24 |
| 6445026 | Semiconductor device having a memory cell with a plurality of active elements and at least one passive element | Toshio Kobayashi | 2002-09-03 |
| 6246086 | Structure of capacitor for dynamic random access memory and method of manufacturing thereof | — | 2001-06-12 |
| 6094639 | History information recording apparatus and product equipment provided with the same | — | 2000-07-25 |
| 5869382 | Structure of capacitor for dynamic random access memory and method of manufacturing thereof | — | 1999-02-09 |