Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299633 | Method of preparing green compositions containing a hydraulic substance and method of utilizing the same | Yasuro Ito, Yoshiro Higuchi, Yutaka Mochida, Hideharu Kaga, Yasuhiro Yamamoto | 1981-11-10 |