Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883041 | Supercharging pressure control device | — | 1989-11-28 |
MM
Masahiro Mochizuki
Overall (1989): #79,930 of 140,708Top 60%
1
Patents 1989