Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834688 | Fuel gas filling system | Tohru Ono, Masahiro Kawazu, Masami Ogura, Hiroyuki Abe, Kimiaki Yamada +3 more | 2004-12-28 |
KK
Ken Kumagai
Overall (2004): #177,824 of 270,089Top 70%
1
Patents 2004