Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519932 | Exhaust gas purification apparatus and method for an internal combustion engine | Hirofumi Ohuchi, Satoshi Wachi, Hideaki Katashiba | 2003-02-18 |
TY
Tosiaki Yonekura
Overall (2003): #99,187 of 273,478Top 40%
1
Patents 2003