Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643193 | Semiconductor device, microcomputer and flash memory | Takashi Yamaki, Kan Takeuchi, Mitsuru Hirakii, Yutaka Shinagawa, Masamichi Fujito | 2003-11-04 |
| 6567313 | Nonvolatile memory, semiconductor device and method of programming to nonvolatile memory | Yutaka Shinagawa, Kazufumi Suzukawa, Masamichi Fujito, Takashi Yamaki, Kiichi Makuta +2 more | 2003-05-20 |
| 6542411 | Nonvolatile memory and semiconductor device with controlled voltage booster circuit | Hiroyuki Tanikawa, Yutaka Shinagawa, Yoshiki Kawajiri, Masamichi Fujito | 2003-04-01 |
| 6538926 | Nonvolatile semiconductor memory system with capability of starting a new program operation while an existing program operation is being performed | Masataka Kato, Tetsuo Adachi, Toshio Sasaki, Hitoshi Kume, Katsutaka Kimura | 2003-03-25 |
| 6519184 | Non-volatile memory device with plurality of threshold voltage distributions | Hiroyuki Tanikawa, Masayoshi Nakano, Norio Oza, Koki Watanabe, Yutaka Shinagawa | 2003-02-11 |
| 6510086 | Nonvolatile semiconductor memory | Masataka Kato, Tetsuo Adachi, Toshio Sasaki, Hitoshi Kume, Katsutaka Kimura | 2003-01-21 |