Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867733 | Chain drive system | Hiroaki Makino | 1989-09-19 |
| 4815570 | Acceleration sensor for vehicle wheel braking anti-lock controller | Tetsuo Tsuchida | 1989-03-28 |
YY
Yoshinori Yamanoi
Overall (1989): #12,218 of 140,708Top 9%
2
Patents 1989