Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401451 | Degradation discrimination system of internal combustion engine exhaust gas purification system | Yuji Yasui, Tadashi Satoh, Masahiro Satoh | 2002-06-11 |
YI
Yushihisa Iwaki
Overall (2002): #83,977 of 266,432Top 35%
1
Patents 2002