Inventor

KUSHIDA SHIZUKO

JP2 patents

⚠️ This page may combine multiple inventors who share the name “KUSHIDA SHIZUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OZAWA CONCRETE KOGYO KK

1 patent

US4774045ASep 27, 1988

Concrete structural member and method for manufacture thereof

OZAWA CONCRETE KOGYO KK28 citations84

CHICHIBU CEMENT KK

1 patent

US4826035AMay 2, 1989

Pressure-regulating device for use in storage, transportation and disposal of hazardous wastes

CHICHIBU CEMENT KK16 citations68