Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359972 | Tumble control valve for intake port | — | 1994-11-01 |
| 5311848 | Induction system for engine | Masahiro Ito | 1994-05-17 |
YI
Yoshiharu Isaka
Overall (1994): #15,720 of 165,921Top 10%
2
Patents 1994