Inventor
KOJIMA MASAROU
JP3 patents
Patents
3 patentsUS7265168B2Sep 4, 2007
High-strength hydraulic cement compositions
TAKEMOTO OIL & FAT CO LTD5 citations59
US7259197B2Aug 21, 2007
Ultra high-strength hydraulic cement compositions
TAKEMOTO OIL & FAT CO LTD6 citations59
US7601770B2Oct 13, 2009
Multi-functional admixtures for concrete
TAKEMOTO OIL & FAT CO LTD2 citations55