Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886035 | Air-fuel ratio control method for an internal combustion engine | Norio Tomobe, Kozo Suzuki, Yutaka Taniguchi, Yuji Fujiki | 1989-12-12 |
HS
Haruo Shimamura
Overall (1989): #107,686 of 140,708Top 80%
1
Patents 1989