Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789521 | Valve system for engine | Takashi Ashida | 2004-09-14 |
AS
Atsushi Sawabuchi
Overall (2004): #257,443 of 270,089Top 100%
1
Patents 2004