Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7856072 | Semiconductor device, memory device and memory module having digital interface | Hideki Osaka, Yoji Nishio, Seiji Funaba | 2010-12-21 |
| 7558336 | Semiconductor device, memory device and memory module having digital interface | Hideki Osaka, Yoji Nishio, Seiji Funaba | 2009-07-07 |
| 7372741 | Nonvolatile memory apparatus having a processor and plural memories one or more of which is a nonvolatile memory having circuitry which performs an erase operation and an erase verify operation when the processor specifies the erase operation mode to the nonvolatile memory | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 2008-05-13 |
| 7099199 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 2006-08-29 |
| 7020028 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 2006-03-28 |
| 6791882 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 2004-09-14 |
| 6747902 | Nonvolatile semiconductor memory apparatus | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 2004-06-08 |
| 6438036 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 2002-08-20 |
| 6259629 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 2001-07-10 |
| 6181600 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 2001-01-30 |
| 6157576 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 2000-12-05 |
| 6016273 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 2000-01-18 |
| 5991200 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 1999-11-23 |
| 5959894 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 1999-09-28 |
| 5949715 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 1999-09-07 |
| 5917752 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 1999-06-29 |
| 5844842 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 1998-12-01 |
| 5781476 | Nonvolatile semiconductor memory device | Koichi Seki, Takeshi Wada, Tadashi Muto, Yasurou Kubota, Hitoshi Kume | 1998-07-14 |
| 5315547 | Nonvolatile semiconductor memory device with selective tow erasure | Tadashi Muto, Yasurou Kubota, Koichi Seki, Kazuto Izawa, Shinji Nabetani | 1994-05-24 |
| 5097446 | Nonvolatile semiconductor memory device | Takaaki Hagiwara, Tadashi Muto, Shun-ichi Saeki, Yasurou Kubota, Kazuto Izawa +3 more | 1992-03-17 |