Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9315906 | Anode, corrosion-protecting structure for concrete constructions using this, and corrosion protection method | Yasuto Ishikawa, Shirou Yamamoto, Jun Suzuki, Tsutomu Nakamura, Norimasa Mimura +1 more | 2016-04-19 |