Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863584 | Apparatus for sensing air-fuel ratio | Takao Kojima, Hiroyuki Ishiguro | 1989-09-05 |
YK
Yoshihide Kami
Overall (1989): #41,047 of 140,708Top 30%
1
Patents 1989