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 | Shinya Fukushima | 1997-03-04 |
NT
Nobu Takahashi
Overall (1997): #97,605 of 185,788Top 55%
1
Patents 1997