Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8325524 | Semiconductor device | Yasushi Oka, Takesada Akiba | 2012-12-04 |
| 7839683 | Semiconductor device | Yasushi Oka, Takesada Akiba | 2010-11-23 |
| 6660586 | Semiconductor device and process for manufacturing same | Ippei Shimizu, Satoshi Shimizu | 2003-12-09 |
| 6414393 | Semiconductor device | Jun Sumino, Satoshi Shimizu | 2002-07-02 |
| 5847995 | Nonvolatile semiconductor memory device having a plurality of blocks provided on a plurality of electrically isolated wells | Shinichi Kobayashi, Shinji Kawai, Makoto Oi, Akinori Matsuo, Masashi Wada +1 more | 1998-12-08 |