Inventor
OHNO SADATOSHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “OHNO SADATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PETOCA LTD
3 patentsUS5855663AJan 5, 1999
Carbon fibers for reinforcement of cement and cement composite material
PETOCA LTD49 citations94
US5652058AJul 29, 1997
Carbon fiber rovings for reinforcement of concrete
PETOCA LTD39 citations91
US5686181ANov 11, 1997
Carbon fibers for reinforcement of cement and cement composite material
PETOCA LTD13 citations72