Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806450 | Hazardous material detection system | Seiji Tanaka, Hiroyuki Fujita, Toshio Iwasaki, Yoshihiro Nishikawa | 2004-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806450 | Hazardous material detection system | Seiji Tanaka, Hiroyuki Fujita, Toshio Iwasaki, Yoshihiro Nishikawa | 2004-10-19 |