Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7160049 | Paving material for absorbing electromagnetic wave and pavement structure using it | Toshio Saito, Kenichi Harakawa, Yoshitaka Wakinaka, Takeshi KUNISHIMA, Kenichi Yoshimura +3 more | 2007-01-09 |