Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6725878 | Gas leak detection system | Shigeru Iwanaga, Mitsuo Nanba | 2004-04-27 |
| 6691582 | Gas type identification system | Yukio Nagaoka, Mitsuo Nanba | 2004-02-17 |
MN
Motoyuki Nawa
Overall (2004): #48,627 of 270,089Top 20%
2
Patents 2004