Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337807 | Electrically erasable and programmable semiconductor memory | Takuya Futatsuyama, Kenichi Imamiya | 2002-01-08 |
| 6320231 | Semiconductor device for protecting a semiconductor chip from damage due to electrostatic discharge | Kenichi Imamiya | 2001-11-20 |
| 6278639 | Booster circuit having booster cell sections connected in parallel, voltage generating circuit and semiconductor memory which use such booster circuit | Koji Hosono, Hiroshi Nakamura, Kazushige Kanda, Ken Takeuchi, Kenichi Imamiya | 2001-08-21 |
| 5986929 | Multi-level nonvolatile semiconductor memory device | Yoshihisa Sugiura | 1999-11-16 |