Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5983999 | Laminated heat exchanger having refrigerant tubes and heads | Akihiro Ito, Masateru Hayashi, Kazuhiro Tomimasu, Hideo Kanno, Kouji Fujita | 1999-11-16 |
SU
Souichiro Umazume
Overall (All Time): #3,667,320 of 4,157,543Top 90%
1
Patents All Time