Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6675843 | Non-return valve for fuel tank | Hiroki Isobe | 2004-01-13 |
KY
Kenji Yonezawa
Piolax: 1 patents #6 of 19Top 35%
Overall (2004): #175,717 of 270,089Top 70%
1
Patents 2004