Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779390 | Failure diagnosis apparatus for exhaust gas recirculation system | Toshio Hori, Osamu Matsuno, Takeshi Tsuyuki | 2004-08-24 |
SO
Satoru Osaki
Hitachi: 1 patents #1,316 of 3,771Top 35%
Overall (2004): #120,813 of 270,089Top 45%
1
Patents 2004