Inventor
KODAMA OSAMU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KODAMA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHICHIBU CEMENT KK
4 patentsUS5051023ASep 24, 1991
Fracture-free layered paving blocks
CHICHIBU CEMENT KK87 citations91
US4995932AFeb 26, 1991
Method for production of paving blocks
CHICHIBU CEMENT KK18 citations77
US5139602AAug 18, 1992
Apparatus for producing paving blocks
CHICHIBU CEMENT KK7 citations70
US5080750AJan 14, 1992
System for making composite blocks
CHICHIBU CEMENT KK4 citations52