Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844027 | System for controlling the ignition timing of an internal combustion engine | — | 1989-07-04 |
| 4823909 | Vehicular soundproof structure | Tsuyoshi Yamashita | 1989-04-25 |
MN
Mitsuo Nakamura
Subaru: 1 patents #23 of 70Top 35%
Overall (1989): #19,801 of 140,708Top 15%
2
Patents 1989