Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348424 | Reinforcing block for excavation work and method of construction thereof | Yukihiko Tamura, Kosei Fukuda, Shigeru Yoshida, Chikashi Kami | 1994-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348424 | Reinforcing block for excavation work and method of construction thereof | Yukihiko Tamura, Kosei Fukuda, Shigeru Yoshida, Chikashi Kami | 1994-09-20 |