Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811759 | Method of producing iron oxide pellets | Hidetoshi Tanaka, Takao Harada, Jun Jimbo, Shoichi Kikuchi, Yasuhiko Igawa | 2004-11-02 |
| 6683811 | Nonvolatile memory system, semiconductor memory, and writing method | Tatsuya Ishii, Hitoshi Miwa, Shooji Kubono | 2004-01-27 |