Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5928315 | Apparatus and method for calculating B.sup.c (mod n) | Yoshinao Kobayashi, Akashi Satoh | 1999-07-27 |
| 5923839 | Data storage system, data transfer method, and data reconstruction method | Seiji Munetoh, Hiroki Murata, Nobuaki Takahashi | 1999-07-13 |
| 5892780 | Data storage system and parity generation method for data storage system | Seiji Munetoh, Hiroki Murata, Nobuaki Takahashi | 1999-04-06 |
| 5889795 | Disk array system and method for storing data | Nobuyuki Matsuo, Mayumi Shimada | 1999-03-30 |
| 5875458 | Disk storage device | Seiji Munetoh, Hiroki Murata, Nobuaki Takahashi | 1999-02-23 |
| 5844910 | Flash-erase-type nonvolatile semiconductor storage device | Takashi Toyooka, Akashi Satoh, Yoshinori Sakaue | 1998-12-01 |
| 5799140 | Disk array system and method for storing data | Nobuyuki Matsuo, Mayumi Shimada | 1998-08-25 |
| 5787493 | Control method and apparatus for direct execution of a program on an external apparatus using a randomly accessible and rewritable memory | Akashi Satoh | 1998-07-28 |
| 5742625 | Data storage system and parity generation method for data storage system | Seiji Munetoh, Hiroki Murata, Nobuaki Takahashi | 1998-04-21 |
| 5734816 | Nonvolatile memory with flash erase capability | Takashi Toyooka | 1998-03-31 |
| 5650969 | Disk array system and method for storing data | Nobuyuki Matsuo, Mayumi Shimada | 1997-07-22 |
| 5598370 | Nonvolatile memory with cluster-erase flash capability and solid state file apparatus using the same | Hideo Asano, Yoshinori Sakaue, Takashi Toyooka | 1997-01-28 |
| 5546402 | Flash-erase-type nonvolatile semiconductor storage device | Takashi Toyooka, Akashi Satoh, Yoshinori Sakaue | 1996-08-13 |
| 5524230 | External information storage system with a semiconductor memory | Yoshinori Sakaue | 1996-06-04 |
| 5509018 | Flash-erase-type nonvolatile semiconductor storage device | Takashi Toyooka, Akashi Satoh, Yoshinori Sakaue | 1996-04-16 |
| 5457658 | Nonvolatile memory with cluster-erase flash capability and solid state file apparatus using the same | Hideo Asano, Yoshinori Sakaue, Takashi Toyooka | 1995-10-10 |
| 5448733 | Data search and compression device and method for searching and compressing repeating data | Akashi Satoh | 1995-09-05 |