Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657896 | Fail number detecting circuit of flash memory | Koji Hosono, Tomoharu Tanaka, Kenichi Imamiya, Hiroshi Nakamura, Ken Takeuchi | 2003-12-02 |
| 6646930 | Non-volatile semiconductor memory | Ken Takeuchi, Toshihiko Himeno | 2003-11-11 |
| 6642757 | Semiconductor memory device having a power-on reset circuit | Kazushige Kanda | 2003-11-04 |
| 6643180 | Semiconductor memory device with test mode | Ken Takeuchi, Toshihiko Himeno | 2003-11-04 |
| 6600303 | Current source circuit | — | 2003-07-29 |
| 6590444 | Semiconductor integrated circuit with a down converter for generating an internal voltage | Yoshihisa Sugiura, Kenichi Imamiya, Ken Takeuchi, Yoshihisa Iwata | 2003-07-08 |
| 6522583 | Nonvolatile semiconductor memory | Kazushige Kanda, Hiroshi Nakamura, Koji Hosono, Kenichi Imamiya | 2003-02-18 |
| 6507518 | Fail number detecting circuit of flash memory | Koji Hosono, Tomoharu Tanaka, Kenichi Imamiya, Hiroshi Nakamura, Ken Takeuchi | 2003-01-14 |