Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459644 | Semiconductor memory device with block alignment function | Nagamasa Mizushima, Kunihiro Katayama, Tomihisa Hatano, Takayuki Tamura | 2002-10-01 |
| 6351787 | File memory device and information processing apparatus using the same | Kunihiro Katayama, Kenichi Kaki, Jun Kitahara, Tsunehiro Tobita | 2002-02-26 |