Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809565 | Hydraulic control system for automatic transmission | Kazuo Ishikawa | 1989-03-07 |
NY
Norishige Yoshikawa
Overall (1989): #72,222 of 140,708Top 55%
1
Patents 1989