Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831805 | Precast concrete board fixing metal fitting | Mitsuo Noborisaka, Toshiaki Fukagai, Takashi Taniguchi, Shinji Tanaka, Yuuji Satou +2 more | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831805 | Precast concrete board fixing metal fitting | Mitsuo Noborisaka, Toshiaki Fukagai, Takashi Taniguchi, Shinji Tanaka, Yuuji Satou +2 more | 1989-05-23 |