Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940067 | Hazardous material detection system | Keiko Nakashige, Hiroyuki Fujita, Toshio Iwasaki, Yoshihiro Nishikawa | 2005-09-06 |
| 6911414 | Catalyst for purifying exhaust gas | Mareo Kimura, Yoriko Hasegawa, Norihiko Aono | 2005-06-28 |