Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5207714 | Exhausted gas recycle device | Minoru Hayashi, Yoshifumi Yamada | 1993-05-04 |
NK
Nakai Kiyotaka
Overall (All Time): #3,823,109 of 4,157,543Top 95%
1
Patents All Time