Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280770 | Variable valve actuation control system | Shunji Takahashi, Hiroshi Kitagawa | 1994-01-25 |
RS
Ryuji Satou
Overall (1994): #71,746 of 165,921Top 45%
1
Patents 1994