Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6629191 | Nonvolatile memory apparatus for storing data from a host | Kunihiro Katayama, Kazuo Nakamura | 2003-09-30 |
| 6598139 | Information processing apparatus | Hitoshi Kawaguchi, Koichi Kimura, Hideki Kamimaki, Kazushi Kobayashi | 2003-07-22 |
| 6584015 | Storage device counting error correction | Kunihiro Katayama, Yusuke Jono, Motoki Kanamori, Atsushi Shikata | 2003-06-24 |
| 6557088 | Information processing system and recording medium recording a program to cause a computer to execute steps | — | 2003-04-29 |
| 6542405 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Satoshi Watatani, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2003-04-01 |
| 6535422 | Nonvolatile memory system | Hiroyuki Goto, Shigemasa Shiota, Hirofumi Shibuya, Yasuhiro Nakamura | 2003-03-18 |
| 6493273 | Semiconductor memory having electrically erasable and programmable nonvolatile semiconductor memory cells | Kunihiro Katayama, Kiyoshi Inoue | 2002-12-10 |
| 6480416 | Storage device counting error correction | Kunihiro Katayama, Yusuke Jono, Motoki Kanamori, Atsushi Shikata | 2002-11-12 |
| 6459644 | Semiconductor memory device with block alignment function | Nagamasa Mizushima, Kunihiro Katayama, Kazunori Furusawa, Tomihisa Hatano | 2002-10-01 |
| 6457097 | Information processing system and recording medium recording a program to cause a computer to execute steps | — | 2002-09-24 |
| 6388920 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Satoshi Watatani, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2002-05-14 |
| 6339546 | Storage device counting error correction | Kunihiro Katayama, Yusuke Jono, Motoki Kanamori, Atsushi Shikata | 2002-01-15 |
| 6330651 | Information processing apparatus capable of reading data from memory at high speed | Hitoshi Kawaguchi, Koichi Kimura, Hideki Kamimaki, Kazushi Kobayashi | 2001-12-11 |
| 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, Satoshi Watatani, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2001-11-13 |
| 6285595 | Semiconductor memory having electrically erasable and programmable nonvolatile semiconductor memory cells | Kunihiro Katayama, Kiyoshi Inoue | 2001-09-04 |
| 6236601 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Satoshi Watatani, Kiyoshi Inoue, Shigemasa Shiota, Masashi Naito | 2001-05-22 |
| 6223311 | Semiconductor memory device having deterioration determining function | Kunihiro Katayama, Masashi Naito, Shigemasa Shiota | 2001-04-24 |
| 6199187 | External storage device and memory access control method thereof | Shigemasa Shiota, Kunihiro Katayama, Masashi Naito | 2001-03-06 |
| 6098159 | Information processing apparatus | Hitoshi Kawaguchi, Koichi Kimura, Hideki Kamimaki, Kazushi Kobayashi | 2000-08-01 |
| 6052315 | Semiconductor memory having electrically erasable and programmable nonvolatile semiconductor memory cells | Kunihiro Katayama, Kiyoshi Inoue | 2000-04-18 |