Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637218 | Gas heat pump-type air conditioner | — | 2003-10-28 |
HK
Hideaki Kasahara
Overall (2003): #212,406 of 273,478Top 80%
1
Patents 2003