Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952775 | Floor heating panel | Seiko Yokoyama, Minoru Hibino, Junichi Arakawa | 1990-08-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952775 | Floor heating panel | Seiko Yokoyama, Minoru Hibino, Junichi Arakawa | 1990-08-28 |