Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480426 | Semiconductor integrated circuit device | Shigeru Atsumi, Akira Umezawa, Hironori Banba, Tadayuki Taura, Hidetoshi Saito | 2002-11-12 |
| 6480427 | Negative-potential detecting circuit having an enhanced sensitivity of detecting negative potentials | — | 2002-11-12 |
| 6442080 | Nonvolatile semiconductor memory | Toru Tanzawa, Tadayuki Taura | 2002-08-27 |
| 6377502 | Semiconductor device that enables simultaneous read and write/erase operation | Yasuhiko Honda, Hideo Kato, Hidetoshi Saito, Tokumasa Hara, Takafumi Ikeda +1 more | 2002-04-23 |
| 6373325 | Semiconductor device with a charge pumping circuit | — | 2002-04-16 |