Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431310 | Method of preparing kneaded compositions | Yasuro Ito, Yoshiro Higuchi, Masanori Tsuji, Yasuhiro Yamamoto, Kenji Kuroha +5 more | 1984-02-14 |
| 4337020 | Method and apparatus for manufacturing articles of hydraulic substances | Yasuro Ito, Yasuhiro Yamamoto, Tadayuki Sumita | 1982-06-29 |
| 4299633 | Method of preparing green compositions containing a hydraulic substance and method of utilizing the same | Yasuro Ito, Yoshiro Higuchi, Yutaka Mochida, Sampei Kemmochi, Yasuhiro Yamamoto | 1981-11-10 |
| 4292351 | Method of blasting concrete | Yasuro Ito, Yoshiro Higuchi, Yutaka Mochida, Yasuhiro Yamamoto, Tadayuki Sumita | 1981-09-29 |
| 4234534 | Method and apparatus for manufacturing articles of hydraulic substances | Yasuro Ito, Yasuhiro Yamamoto, Tadayuki Sumita | 1980-11-18 |