Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046290 | Safety monitoring device for use in active seismic response and wind control system | Masao Iizuka, Jun Tagami, Toshikazu Yamada, Katsuyasu Sasaki, Yoshiki Ikeda | 1991-09-10 |