Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022494 | Heat exchanger for oil | Hisaaki Yamakage, Tadayoshi Maruyama, Kenji Kataoka, Nobuyuki Yamashita | 1991-06-11 |
KN
Kenhachiro Nomura
Overall (All Time): #3,878,188 of 4,157,543Top 95%
1
Patents All Time