Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759795 | Spark plug | Makoto Yamaguchi, Hiroaki Kuki | 2004-07-06 |
KK
Kenichi Kumagai
Overall (2004): #177,823 of 270,089Top 70%
1
Patents 2004