Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493265 | Nonvolatile semiconductor memory device | Shinji Satoh, Riichiro Shirota | 2002-12-10 |
| 6459612 | Nonvolatile semiconductor memory device | Shinji Satoh, Riichiro Shirota | 2002-10-01 |
| 6434055 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Riichiro Shirota, Susumu Fujimura | 2002-08-13 |
| 6413809 | Method of manufacturing a non-volatile memory having an element isolation insulation film embedded in the trench | Takuya Nakamura, Naoki Koido, Hirohisa Iizuka, Kazuhito Narita, Seiichi Aritome | 2002-07-02 |
| 6388341 | Semiconductor device | Yuji Takeuchi | 2002-05-14 |