Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962732 | Anti-frost coating | — | 2015-02-24 |
| 4646815 | Heat exchange mat | Hideo Iwata, Yoshiaki Kitagawa, Jiro Koshijima | 1987-03-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962732 | Anti-frost coating | — | 2015-02-24 |
| 4646815 | Heat exchange mat | Hideo Iwata, Yoshiaki Kitagawa, Jiro Koshijima | 1987-03-03 |