Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657893 | Nonvolatile semiconductor memory device and method for driving the same | Keita Takahashi, Masafumi Doi, Nobuyuki Tamura, Yasushi Okuda | 2003-12-02 |
| 6589197 | Fluid passage change-over apparatus for medical treatment | Kazuhiro Shinmoto, Zyunya Fujii, Seishin Tanaka | 2003-07-08 |