Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771542 | Semiconductor memory having electrically erasable and programmable semiconductor memory cells | Kunihiro Katayama, Kiyoshi Inoue | 2004-08-03 |
| 6760718 | Database operation processor | — | 2004-07-06 |
| 6751123 | Storage device counting error correction | Kunihiro Katayama, Yusuke Jono, Motoki Kanamori, Atsushi Shikata | 2004-06-15 |
| 6731537 | Non-volatile memory device and data storing method | Motoki Kanamori, Kenji Kozakai, Atsushi Shikata, Shinsuke Asari | 2004-05-04 |
| 6728138 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Satoshi Watatani, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2004-04-27 |
| 6701471 | External storage device and memory access control method thereof | Shigemasa Shiota, Kunihiro Katayama, Masashi Naito | 2004-03-02 |
| 6694460 | Semiconductor memory device having deterioration determining function | Kunihiro Katayama, Masashi Naito, Shigemasa Shiota | 2004-02-17 |
| 6683812 | Semiconductor memory having electrically erasable and programmable semiconductor memory cells | Kunihiro Katayama, Kiyoshi Inoue | 2004-01-27 |