Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036038 | Semiconductor memory device | Makoto Iwai, Hiroshi Nakamura, Masaki Fujiu | 2011-10-11 |
| 7859901 | Semiconductor memory device | Makoto Iwai, Hiroshi Nakamura, Masaki Fujiu | 2010-12-28 |
| 6512702 | Non-volatile semiconductor memory device and data erase controlling method for use therein | Toshio Yamamura, Yoshihisa Sugiura, Koji Sakui, Hiroshi Nakamura | 2003-01-28 |
| 5450361 | Semiconductor memory device having redundant memory cells | Hiroshi Iwahashi, Hiroto Nakai, Isao Sato | 1995-09-12 |
| 5371702 | Block erasable nonvolatile memory device | Hiroto Nakai, Hideo Kato, Kaoru Tokushige, Masamichi Asano, Toshio Yamamura | 1994-12-06 |
| 5321655 | Semiconductor memory device | Hiroshi Iwahashi, Hiroto Nakai, Isao Sato | 1994-06-14 |
| 5258958 | Semiconductor memory device | Hiroshi Iwahashi, Hiroto Nakai, Isao Sato | 1993-11-02 |
| 5191552 | Semiconductor memory device with address transition actuated dummy cell | Hiroto Nakai, Hiroshi Iwahashi, Shigeru Kumagai, Isao Sato | 1993-03-02 |
| 5040148 | Semiconductor memory device with address transition actuated dummy cell | Hiroto Nakai, Hiroshi Iwahashi, Shigeru Kumagai, Isao Sato | 1991-08-13 |