Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565579 | Nonexplosive chemical composition for gently breaking rock or concrete mass | Kazutoshi Imada, Motoyasu Nishimura, Takayuki Ishibashi | 1986-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565579 | Nonexplosive chemical composition for gently breaking rock or concrete mass | Kazutoshi Imada, Motoyasu Nishimura, Takayuki Ishibashi | 1986-01-21 |