Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605041 | Air-fuel ratio control system for internal combustion engines | Yoichi Iwata, Takayoshi Nakayama | 1997-02-25 |
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Overall (1997): #56,721 of 185,788Top 35%
1
Patents 1997