Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862840 | Intake device for internal combustion engine | Toshihide Matsunaga | 1989-09-05 |
RN
Ryuichi Noseyama
Overall (1989): #59,769 of 140,708Top 45%
1
Patents 1989