Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897341 | Heat pump water heating system | Kazutaka Suzuki, Hirokazu Minamisako, Seiji Furukawa | 2018-02-20 |
SI
Shigeru IIJIMA
Overall (2018): #241,338 of 503,207Top 50%
1
Patents 2018