Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870937 | Air fuel mixture A/F control system | Hiroshi Sanbuichi, Toyoaki Nakagawa | 1989-10-03 |
KT
Katsunori Terasaka
Overall (1989): #89,575 of 140,708Top 65%
1
Patents 1989