Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7948809 | Regulator and semiconductor device | — | 2011-05-24 |
| 7095672 | Semiconductor memory device and method of controlling the same | — | 2006-08-22 |
| 7042788 | Power supply circuit and semiconductor storage device with the power supply circuit | — | 2006-05-09 |
| 6788600 | Non-volatile semiconductor memory | Hiroshi Sugawara, Toshikatsu Jinbo, Takayuki Kurokawa, Kenichi Ushikoshi | 2004-09-07 |
| 6348717 | Semiconductor integrated circuit having an improved voltage switching circuit | — | 2002-02-19 |
| 6256250 | Power supply circuit | — | 2001-07-03 |
| 6137344 | High speed charge pump circuit having field effect transistors possessing an improved charge transfer efficiency | — | 2000-10-24 |
| 6121821 | Booster circuit for semiconductor device | — | 2000-09-19 |
| 5998831 | Non-volatile semiconductor memory device | Noriaki Kodama, Kiyokazu Ishige, Toshikatsu Jinbo, Kazuhisa Ninomiya | 1999-12-07 |
| 5895958 | Input protection circuit for use in semiconductor device having an improved electrostatic breakdown voltage | — | 1999-04-20 |