Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9007830 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2015-04-14 |
| 8503235 | Nonvolatile memory with faulty cell registration | Kunihiro Katayama, Takayuki Tamura, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2013-08-06 |
| 8064257 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2011-11-22 |
| 7616485 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2009-11-10 |
| 6728138 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2004-04-27 |
| 6542405 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2003-04-01 |
| 6388920 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2002-05-14 |
| 6317371 | Storage device with an error correction unit and an improved arrangement for accessing and transferring blocks of data stored in a non-volatile semiconductor memory | Kunihiro Katayama, Takayuki Tamura, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2001-11-13 |
| 6236601 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2001-05-22 |
| 6031758 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2000-02-29 |