Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717503 | Demolition agent for brittle materials | Yoshio Makino, Toshiaki Kakinuma, Masumi Itoh, Takayoshi Hirose | 1988-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717503 | Demolition agent for brittle materials | Yoshio Makino, Toshiaki Kakinuma, Masumi Itoh, Takayoshi Hirose | 1988-01-05 |