Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547505 | Compositions for low heat cements | Kazuya Nakatsu, Takaharu Goto, Toru Higaki, Hideki Endo, Satoru Hirose | 1996-08-20 |
| 5423634 | Hydraulic composition and process for producing concrete pile using the same | Kotaro Fujita, Kazuto Yoshimori, Tomoyuki Sugaya, Takashi Suzuki, Satoshi Tanaka +1 more | 1995-06-13 |
| 4617059 | Demolition agent for brittle materials | — | 1986-10-14 |