Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623824 | Air-fuel ratio control system for internal combustion engine | Fumio Yukawa | 1997-04-29 |
TK
Tsutomu Kikuchi
Overall (1997): #64,161 of 185,788Top 35%
1
Patents 1997