Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146047 | Electric-wave absorbing material for construction | Kouji Nagata, Minoru Sugita, Toru Watanabe, Ken'yo Matsushita | 1992-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146047 | Electric-wave absorbing material for construction | Kouji Nagata, Minoru Sugita, Toru Watanabe, Ken'yo Matsushita | 1992-09-08 |