Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469573 | Semiconductor integrated circuit | Kazushige Kanda, Tamio Ikehashi, Kenichi Imamiya | 2002-10-22 |
| 6452437 | Voltage generator for compensating for temperature dependency of memory cell current | Tomoharu Tanaka | 2002-09-17 |
| 6434055 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Riichiro Shirota, Fumitaka Arai, Susumu Fujimura | 2002-08-13 |
| 6424588 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Hideko Oodaira, Kenichi Imamiya, Kazuhito Narita, Kazuhiro Shimizu +1 more | 2002-07-23 |
| 6404274 | Internal voltage generating circuit capable of generating variable multi-level voltages | Koji Hosono, Yasuo Itoh | 2002-06-11 |
| 6373746 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Tomoharu Tanaka, Noboru Shibata | 2002-04-16 |
| 6363010 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Kazunori Ohuchi, Toru Tanzawa | 2002-03-26 |
| 6353242 | Nonvolatile semiconductor memory | Hiroshi Watanabe, Hiroshi Nakamura, Kazuhiro Shimizu, Seiichi Aritome, Toshitake Yaegashi +3 more | 2002-03-05 |
| 6351179 | Semiconductor integrated circuit having active mode and standby mode converters | Tamio Ikehashi, Yoshihisa Sugiura, Kenichi Imamiya, Yoshihisa Iwata | 2002-02-26 |