Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606960 | Method for controlling valve operating characteristic and air-fuel ratio in internal combustion engine | Nobu Takahashi | 1997-03-04 |
SF
Shinya Fukushima
Overall (1997): #79,104 of 185,788Top 45%
1
Patents 1997