Inventor
SUMITA TADAYUKI
6 patents
Patents
6 patentsUS4059376ANov 22, 1977
Apparatus for moulding hydraulic cement or the like material
ITO YASURO25 citations81
US4234534ANov 18, 1980
Method and apparatus for manufacturing articles of hydraulic substances
ITO YASURO13 citations72
US4036922AJul 19, 1977
Method and apparatus for moulding hydraulic cement or the like material
ITO YASURO19 citations72
US4292351ASep 29, 1981
Method of blasting concrete
ITO YASURO13 citations71
US4143541AMar 13, 1979
Method and device for measuring the characteristics of plastic fluid and control system for pouring the same into moulds
ITO YASURO10 citations70
US4337020AJun 29, 1982
Method and apparatus for manufacturing articles of hydraulic substances
ITO YASURO4 citations61