Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711163 | Heat pump apparatus | Kaoru Hamada | 1998-01-27 |
YU
Yasuo Uchikawa
Overall (All Time): #3,674,625 of 4,157,543Top 90%
1
Patents All Time