Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821685 | Suction device of engine | Hideaki Ueda | 1989-04-18 |
AM
Atsushi Matsushima
Overall (1989): #130,503 of 140,708Top 95%
1
Patents 1989